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Cheap flights from Seattle (SEA) to Incheon Intl (ICN) from $526

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/30. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — ICN
May 6 — May 131
From?
To?
Mon 5/6
Mon 5/13
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Incheon Intl are usually found in February or March, booked 73 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Seattle to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Incheon Intl (ICN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 1, 2024.

Popular in

December

Cheapest in

February

Round-trip from

$1,256

One-way from

$628
High demand for flights, 25% potential price rise
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Best time to find cheap flights, 14% potential price drop
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From Seattle/Tacoma Intl to Incheon Intl
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One-way flight from Seattle/Tacoma Intl to Incheon Intl
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What is the cheapest day to fly round-trip from Seattle to Incheon Intl Airport?

Flying to your destination on a Friday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Incheon Intl Airport. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Seattle to Incheon Intl Airport?

Users have found that booking a flight from Seattle to Incheon Intl Airport at least 18 days early can save you up to 10% on average compared to booking a flight this week. If booking 18 days before your flight isn’t an option for you, users have found flights from Seattle to Incheon Intl Airport for as little as $1,303 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,820 for flights departing within the next 3 days.

What is the cheapest month to fly from Seattle to Incheon Intl Airport?

The best pricing can be found in the month of April. Prices to Incheon Intl Airport from Seattle average $1,418. You can even find prices in April for less than $1,418, as users have found deals to Incheon Intl Airport from as low as $958. The month of December appears to be one of the more expensive times to travel to Incheon Intl Airport from Seattle. Flying in the targeted month can save you up to 36%.

When is the cheapest time to fly from Seattle to Incheon Intl Airport (SEA - ICN)?

When flying from Seattle to Incheon Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 5% versus a flight at noon.

Cheap China Airlines flights from Seattle to Incheon Intl

Explore cheap flight options specifically provided by China Airlines for the route between Seattle and Incheon Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 1, 2024.
Find some of the cheapest China Airlines flights traveling from Seattle to Seoul. It's recommended that users confirm their flight details before booking.
Mon 9/21:40 amSEA - ICN
1 stop17h 30mChina Airlines
Thu 9/268:50 pmICN - SEA
1 stop14h 40mChina Airlines
Deal found 4/29$906
Sun 9/11:40 amSEA - ICN
1 stop26h 05mChina Airlines
Thu 9/512:35 pmICN - SEA
1 stop23h 15mChina Airlines
Deal found 4/30$918
Tue 10/151:10 amSEA - ICN
1 stop18h 00mChina Airlines
Sat 11/912:25 pmICN - SEA
1 stop22h 40mChina Airlines
Deal found 4/30$931
Mon 9/91:40 amSEA - ICN
1 stop17h 30mChina Airlines
Mon 9/238:50 pmICN - SEA
1 stop14h 40mChina Airlines
Deal found 4/29$933
Mon 9/231:10 amSEA - ICN
1 stop18h 00mChina Airlines
Tue 10/2912:25 pmICN - SEA
1 stop22h 40mChina Airlines
Deal found 5/1$938
Mon 8/261:40 amSEA - ICN
1 stop17h 30mChina Airlines
Tue 9/108:50 pmICN - SEA
1 stop15h 00mChina Airlines
Deal found 5/1$946
Thu 8/221:40 amSEA - ICN
1 stop17h 30mChina Airlines
Tue 9/312:35 pmICN - SEA
1 stop23h 15mChina Airlines
Deal found 4/30$962
Sat 9/141:40 amSEA - ICN
1 stop17h 30mChina Airlines
Tue 10/158:50 pmICN - SEA
1 stop14h 40mChina Airlines
Deal found 5/1$965
Mon 9/301:10 amSEA - ICN
1 stop18h 00mChina Airlines
Thu 10/2412:35 pmICN - SEA
1 stop22h 55mChina Airlines
Deal found 5/1$967

  • One of the most popular airlines traveling from Seattle to Incheon Intl Airport is China Airlines. Flights on this route from China Airlines typically cost $1,384.07 RT, a price that is 65% more expensive than the average Seattle to Incheon Intl Airport flight. The cheapest flight found was $1,231 RT. When traveling from Seattle to Incheon Intl Airport on China Airlines, the most popular airport to depart from is Seattle/Tacoma Intl Airport and the most popular airport to arrive at is Incheon Intl Airport. When flying from Seattle to Incheon Intl Airport, China Airlines flights are 9% more popular than any other airline flying that same route.

Cheap EVA Air flights from Seattle to Incheon Intl

Explore cheap flight options specifically provided by EVA Air for the route between Seattle and Incheon Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 1, 2024.
Take a gander at the lowest prices we've found on EVA Air flights from Seattle to Seoul. Ensure the flight price, dates, time, and airline match your criteria before you book.
Tue 9/171:30 amSEA - ICN
1 stop17h 30mEVA Air
Wed 10/27:45 pmICN - SEA
1 stop15h 45mEVA Air
Deal found 4/30$1,026
Tue 9/171:30 amSEA - ICN
1 stop17h 30mEVA Air
Wed 10/27:45 pmICN - SEA
1 stop15h 45mEVA Air
Deal found 5/1$1,031
Sun 9/81:30 amSEA - ICN
1 stop25h 15mEVA Air
Wed 10/912:00 pmICN - SEA
1 stop23h 30mEVA Air
Deal found 4/30$1,033
Mon 8/262:10 amSEA - ICN
1 stop24h 35mEVA Air
Wed 9/117:45 pmICN - SEA
1 stop15h 45mEVA Air
Deal found 4/30$1,036
Wed 9/111:30 amSEA - ICN
1 stop17h 30mEVA Air
Mon 9/2312:00 pmICN - SEA
1 stop23h 30mEVA Air
Deal found 4/29$1,037
Wed 9/251:30 amSEA - ICN
1 stop17h 30mEVA Air
Tue 10/297:45 pmICN - SEA
1 stop15h 25mEVA Air
Deal found 5/1$1,042
Wed 9/41:30 amSEA - ICN
1 stop17h 30mEVA Air
Thu 9/1212:00 pmICN - SEA
1 stop23h 30mEVA Air
Deal found 4/30$1,044
Sun 9/81:30 amSEA - ICN
1 stop25h 15mEVA Air
Mon 9/2312:00 pmICN - SEA
1 stop23h 30mEVA Air
Deal found 5/1$1,059
Wed 9/251:30 amSEA - ICN
1 stop25h 15mEVA Air
Mon 11/411:40 amICN - SEA
1 stop23h 30mEVA Air
Deal found 5/1$1,061

  • If you’re traveling from Seattle to Incheon Intl Airport, one of the more common airlines traveling that route is EVA Air. Flights from EVA Air traveling this route typically cost $1,354.10 RT. This price is typically 76% more expensive than other airlines that offer Seattle to Incheon Intl Airport flights. When booking this route, the cheapest RT price found was $1,153. The most popular departure airport in Seattle when flying to Incheon Intl Airport is Seattle/Tacoma Intl Airport. The most popular airport to fly into when visiting Incheon Intl Airport is Incheon Intl Airport. When flying from Seattle to Incheon Intl Airport, EVA Air flights are 6% more popular than any other airline flying that same route.

Cheap Seattle to Incheon Intl flights in May & June 2024

Find cheap flight options from Seattle to Incheon Intl specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Prices were last updated on May 1, 2024.
These are some of the most attractive deals on flights from Seattle to Seoul in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 5/216:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Tue 5/2811:20 pmICN - SEA
1 stop33h 25mTurkish Airlines
Deal found 4/29$1,232
Sun 5/191:30 pmSEA - ICN
1 stop32h 35mMultiple Airlines
Wed 5/2912:50 pmICN - SEA
2 stops23h 39mMultiple Airlines
Deal found 4/30$1,233
Mon 5/136:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Mon 5/2711:20 pmICN - SEA
1 stop33h 25mTurkish Airlines
Deal found 5/1$1,235
Mon 5/136:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Thu 5/3011:20 pmICN - SEA
1 stop33h 25mTurkish Airlines
Deal found 4/30$1,241
Sun 5/196:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Tue 5/2811:20 pmICN - SEA
1 stop33h 25mTurkish Airlines
Deal found 4/30$1,246
Sat 5/41:30 pmSEA - ICN
1 stop15h 25mMultiple Airlines
Sun 6/28:35 amICN - SEA
2 stops39h 57mMultiple Airlines
Deal found 5/1$1,247
Thu 5/236:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Thu 5/3011:20 pmICN - SEA
1 stop33h 25mTurkish Airlines
Deal found 5/1$1,250
Wed 5/156:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Wed 5/2210:25 amICN - SEA
1 stop46h 20mTurkish Airlines
Deal found 4/30$1,254
Tue 5/142:21 pmSEA - ICN
2 stops31h 49mMultiple Airlines
Tue 5/213:10 pmICN - SEA
2 stops33h 05mMultiple Airlines
Deal found 4/30$1,257

Seattle to Incheon Intl 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Incheon Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 1, 2024.
These are some of the most attractive deals on flights from Seattle to Seoul in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Thu 10/1711:04 pmSEA - ICN
2 stops20h 06mMultiple Airlines
Sat 11/912:25 pmICN - SEA
1 stop22h 40mMultiple Airlines
Deal found 4/30$1,230
Tue 5/216:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Tue 5/2811:20 pmICN - SEA
1 stop33h 25mTurkish Airlines
Deal found 4/29$1,232
Sun 5/191:30 pmSEA - ICN
1 stop32h 35mMultiple Airlines
Wed 5/2912:50 pmICN - SEA
2 stops23h 39mMultiple Airlines
Deal found 4/30$1,233
Mon 5/136:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Mon 5/2711:20 pmICN - SEA
1 stop33h 25mTurkish Airlines
Deal found 5/1$1,235
Sat 11/167:40 pmSEA - ICN
1 stop29h 40mTurkish Airlines
Sat 11/3012:15 amICN - SEA
1 stop33h 30mTurkish Airlines
Deal found 4/30$1,236
Thu 8/18:12 pmSEA - ICN
2 stops22h 58mMultiple Airlines
Thu 9/58:50 pmICN - SEA
1 stop15h 00mMultiple Airlines
Deal found 4/30$1,239
Tue 8/271:40 amSEA - ICN
1 stop17h 30mChina Airlines
Mon 9/98:50 pmICN - SEA
1 stop15h 00mChina Airlines
Deal found 5/1$1,241
Wed 10/237:00 amSEA - ICN
1 stop20h 40mWestJet
Thu 10/249:40 pmICN - SEA
1 stop31h 16mWestJet
Deal found 4/30$1,243
Thu 8/221:40 amSEA - ICN
1 stop17h 30mMultiple Airlines
Tue 9/311:15 amICN - SEA
3 stops44h 53mMultiple Airlines
Deal found 4/30$1,244

Non-stop flights to Incheon Intl from Seattle

Discover non-stop flight options from Seattle to Incheon Intl. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 1, 2024.
Take a look at some of the direct flights traveling from Seattle to Seoul in the near future. Select from other flights from Seattle to Seoul by using the search form above.
Thu 7/1812:45 pmSEA - ICN
Nonstop11h 45mKorean Air
Tue 9/107:20 pmICN - SEA
Nonstop10h 45mKorean Air
Deal found 5/1$1,333
Mon 5/62:20 pmSEA - ICN
Nonstop11h 25mAsiana Airlines
Tue 5/146:15 pmICN - SEA
Nonstop10h 30mAsiana Airlines
Deal found 4/30$1,338
Mon 7/292:20 pmSEA - ICN
Nonstop11h 25mAsiana Airlines
Sat 9/76:15 pmICN - SEA
Nonstop10h 30mAsiana Airlines
Deal found 4/30$1,347
Tue 7/302:20 pmSEA - ICN
Nonstop11h 25mAsiana Airlines
Tue 9/106:15 pmICN - SEA
Nonstop10h 30mAsiana Airlines
Deal found 4/30$1,379
Tue 7/912:45 pmSEA - ICN
Nonstop11h 45mDelta
Tue 9/37:20 pmICN - SEA
Nonstop10h 45mDelta
Deal found 4/30$1,420
Thu 7/111:00 pmSEA - ICN
Nonstop11h 40mKorean Air
Mon 7/154:35 pmICN - SEA
Nonstop10h 15mKorean Air
Deal found 4/30$1,437
Mon 5/132:20 pmSEA - ICN
Nonstop11h 25mAsiana Airlines
Fri 6/146:15 pmICN - SEA
Nonstop10h 30mAsiana Airlines
Deal found 4/30$1,454
Wed 5/81:00 pmSEA - ICN
Nonstop11h 40mKorean Air
Wed 6/197:20 pmICN - SEA
Nonstop10h 40mKorean Air
Deal found 4/30$1,463
Sat 7/2712:45 pmSEA - ICN
Nonstop11h 45mDelta
Mon 9/97:20 pmICN - SEA
Nonstop10h 45mDelta
Deal found 4/30$1,468

Seattle to Incheon Intl flights leaving soon

Find last-minute flight options from Seattle to Incheon Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 1, 2024.
Check out these flights departing soon from Seattle to Seoul. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Fri 5/109:40 pmSEA - ICN
2 stops26h 05mMultiple Airlines
Sat 5/257:45 amICN - SEA
3 stops41h 00mMultiple Airlines
Deal found 4/30$1,280
Thu 5/99:35 amSEA - ICN
3 stops34h 55mMultiple Airlines
Sat 5/257:35 amICN - SEA
3 stops41h 10mMultiple Airlines
Deal found 4/30$1,287
Fri 5/104:21 pmSEA - ICN
2 stops28h 14mMultiple Airlines
Sun 6/210:10 amICN - SEA
2 stops38h 05mMultiple Airlines
Deal found 5/1$1,293
Mon 5/62:21 pmSEA - ICN
2 stops31h 49mMultiple Airlines
Tue 5/1410:10 amICN - SEA
2 stops38h 05mMultiple Airlines
Deal found 4/30$1,297
Fri 5/109:40 pmSEA - ICN
2 stops26h 05mMultiple Airlines
Sun 6/28:35 amICN - SEA
3 stops40h 10mMultiple Airlines
Deal found 4/30$1,298
Fri 5/102:21 pmSEA - ICN
2 stops30h 14mMultiple Airlines
Mon 5/2710:10 amICN - SEA
2 stops38h 05mMultiple Airlines
Deal found 5/1$1,312
Fri 5/109:40 pmSEA - ICN
2 stops26h 05mMultiple Airlines
Fri 5/1712:50 pmICN - SEA
2 stops35h 55mMultiple Airlines
Deal found 4/30$1,314
Sat 5/116:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Thu 5/3011:20 pmICN - SEA
1 stop33h 25mTurkish Airlines
Deal found 4/30$1,320
Fri 5/104:21 pmSEA - ICN
2 stops29h 49mMultiple Airlines
Sun 6/28:15 pmICN - SEA
2 stops28h 00mMultiple Airlines
Deal found 4/30$1,328

One-way flights to Incheon Intl from Seattle

Search for one-way flight options from Seattle to Incheon Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 1, 2024.
Take a look at some of the best available options we've come across on one-way flights from Seattle to Seoul. Users in need of a round-trip flight from Seattle to Seoul instead should update the search form at the top of page.
Mon 9/301:10 amSEA - ICN
1 stop18h 00mChina Airlines
Deal found 4/30$526
Thu 9/55:00 pmSEA - ICN
2 stops34h 00mMultiple Airlines
Deal found 4/30$528
Fri 8/235:00 pmSEA - ICN
2 stops34h 00mMultiple Airlines
Deal found 5/1$531
Wed 8/215:00 pmSEA - ICN
2 stops34h 00mMultiple Airlines
Deal found 4/30$532
Tue 10/221:10 amSEA - ICN
1 stop18h 00mChina Airlines
Deal found 4/30$542
Wed 10/167:00 amSEA - ICN
1 stop20h 40mWestJet
Deal found 5/1$549
Sat 9/211:10 amSEA - ICN
1 stop18h 00mChina Airlines
Deal found 4/30$558
Tue 9/171:10 amSEA - ICN
1 stop18h 00mChina Airlines
Deal found 5/1$565
Mon 9/161:10 amSEA - ICN
1 stop18h 00mChina Airlines
Deal found 4/29$566

Find flights from Seattle to Incheon Intl within your budget

Customize your flight search to find flights from Seattle to Incheon Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 1, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$906 - $1,258

Route

Depart

Return

Price

Seattle/Tacoma IntlIncheon Intl

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Mon 9/2

1 stop17h 30m

Incheon Intl

Thu 9/26

1 stop14h 40m

$906

Seattle/Tacoma IntlIncheon Intl

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Sun 9/1

1 stop26h 05m

Incheon Intl

Thu 9/5

1 stop23h 15m

$918

Seattle/Tacoma IntlIncheon Intl

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Tue 9/17

1 stop17h 30m

Incheon Intl

Wed 10/2

1 stop15h 45m

$1,026

Seattle/Tacoma IntlIncheon Intl

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Thu 10/10

1 stop28h 30m

Incheon Intl

Wed 10/16

1 stop40h 00m

$1,048

Seattle/Tacoma IntlIncheon Intl

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Tue 10/8

1 stop18h 00m

Incheon Intl

Wed 10/30

1 stop16h 30m

$1,057

Seattle/Tacoma IntlIncheon Intl

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Wed 10/2

1 stop27h 45m

Incheon Intl

Wed 10/23

1 stop27h 05m

$1,100

Seattle/Tacoma IntlIncheon Intl

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Thu 10/17

1 stop29h 30m

Incheon Intl

Fri 11/1

1 stop35h 40m

$1,187

Seattle/Tacoma IntlIncheon Intl

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Wed 10/23

1 stop20h 40m

Incheon Intl

Thu 10/24

1 stop31h 16m

$1,243

Seattle/Tacoma IntlIncheon Intl

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Thu 10/10

Nonstop12h 25m

Incheon Intl

Wed 10/16

Nonstop10h 30m

$1,258

Flights are sorted by cheapest first

Deals found on 4/29

When is the best time to book a flight from Seattle to Incheon Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Incheon Intl. Price data was last updated on January 28, 2024.
The price you pay for your flight from Seattle to Incheon Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 73 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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When is the cheapest time to fly from Seattle to Incheon Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Incheon Intl. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Incheon Intl Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Incheon Intl by month

Plan your trip from Seattle to Incheon Intl by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Incheon Intl is currently $544 while a round-trip flight costs $1,083. Price data was last updated on April 28, 2024.

Currently, January is the cheapest month in which you can book a flight from Seattle to Incheon Intl Airport (average of $1,224). Flying from Seattle to Incheon Intl Airport in July is currently the most expensive (average of $1,860). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$1,224

February

$1,275

March

$1,326

April

$1,347

May

$1,456

June

$1,800

July

$1,860

August

$1,514

September

$1,409

October

$1,411

November

$1,321

December

$1,568

Temperature and rainfall in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average temperature and rainfall totals by month.

SEL

Temperature

35.6 - 77 °F

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Incheon Intl. Reviews last updated May 1, 2024.
See what other customers who have flown with China Airlines, EVA Air and Turkish Airlines from Seattle to Seoul have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,185 reviews
Check prices

Food

8.2

Boarding

8.6

Comfort

8.3

Entertainment

8.2

Crew

8.8

Overall

8.5

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

Korean Air
8.5
Very good
1,185 reviews
Korean Air
8.5
Very good
1,185 reviews
Check prices

Food

8.2

Boarding

8.6

Comfort

8.3

Entertainment

8.2

Crew

8.8

Overall

8.5

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

Asiana Airlines
8.4
Very good
594 reviews
Korean Air
8.5
Very good
1,185 reviews
Check prices

Food

8.2

Boarding

8.6

Comfort

8.3

Entertainment

8.2

Crew

8.8

Overall

8.5

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

EVA Air
8.4
Very good
1,548 reviews
Korean Air
8.5
Very good
1,185 reviews
Check prices

Food

8.2

Boarding

8.6

Comfort

8.3

Entertainment

8.2

Crew

8.8

Overall

8.5

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

China Airlines
8.3
Very good
953 reviews
Korean Air
8.5
Very good
1,185 reviews
Check prices

Food

8.2

Boarding

8.6

Comfort

8.3

Entertainment

8.2

Crew

8.8

Overall

8.5

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

Singapore Airlines
8.3
Very good
1,472 reviews
Korean Air
8.5
Very good
1,185 reviews
Check prices

Food

8.2

Boarding

8.6

Comfort

8.3

Entertainment

8.2

Crew

8.8

Overall

8.5

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

Related info for your journey

Find useful and relevant information for your journey from Seattle to Incheon Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Incheon Intl?

    If you book a flight to Incheon Intl from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle. There are 6 flights from Seattle/Tacoma Intl to Incheon Intl per day from 11 different airlines.

  • Can I find flights from Seattle to Incheon Intl Airport for under $1,000 on Cheapflights?

    Yes, there are multiple flights from Seattle to Incheon Intl Airport for under $1,000. The cheapest flight booked recently is on China Airlines for just $906, but on average you can expect to pay $966.

  • Are there nonstop flights from Seattle to Incheon Intl Airport for under $1,400 on Cheapflights?

    Cheapflights has at least 20 direct flights from Seattle to Incheon Intl Airport under $1,400. A good price for a nonstop flight from Seattle to Incheon Intl Airport is less than $1,447.

  • Are there last-minute flights available from Seattle to Incheon Intl Airport for under $1,300?

    There are currently 20+ open flights from Seattle to Incheon Intl Airport within the next 7 days for less than $1,300.

  • What days are nonstop flights available from Seattle to Incheon Intl Airport?

    Days when nonstop flights are available for this flight are: Wednesday.

  • How popular is this Seattle to Incheon Intl Airport flight route?

    The Seattle/Tacoma Intl to Incheon Intl flight path was viewed by 218 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How many flights depart from Seattle to Incheon Intl Airport on average per day?

    On average, you can expect to see 1 flight from Seattle to Incheon Intl Airport a day.
    Afternoon (Noon - 6pm) - 100% of flight departures

  • How long is the flight from Seattle to Incheon Intl Airport?

    For as low as $906, China Airlines can have you in Incheon Intl Airport from Seattle in 17h 30m. The distance from Seattle to Incheon Intl Airport is about 5232 mi.

  • What are the cheapest airlines flying from Seattle to Incheon Intl Airport round-trip?

    China Airlines, at $906, was found to be the cheapest airline from Seattle to Incheon Intl Airport. An alternate airline flying to your destination would be EVA Air. These flights start at 35% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Seattle to Incheon Intl Airport one-way?

    For one-way options, check prices for China Airlines. According to our data, you can fly for as low as $526. Users have also found prices from $549 and $591 on WestJet and EVA Air, respectively.

  • What are the most popular airlines that fly from Seattle to Incheon Intl Airport?

    Consider Air Canada, Finnair or EVA Air when booking your flight. These represent the most popular airlines when flying from Seattle to Incheon Intl Airport.

  • What are the most reliable airlines from Seattle to Incheon Intl Airport?

    Before booking your flight to Incheon Intl Airport from Seattle, check out the most reliable airlines to get you to your destination on time: Delta (69%), Etihad Airways (65%), Korean Air( 54%).

  • What are the cheapest flights from Seattle to Incheon Intl Airport?

    On average you can expect to pay $1,834 for a flight from Seattle to Incheon Intl Airport. The cheapest flight overall is $557 while the most popular route, (Seattle/Tacoma Intl - Incheon Intl) is currently priced at $1,010.

  • What does SEA to ICN mean?

    Great question - SEA to ICN just means Seattle/Tacoma Intl Airport to Incheon Intl Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Seattle to Incheon Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Incheon Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Incheon Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Incheon Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to Incheon Intl that include hotel bookings?

    Yes. In addition to deals on Seattle to Incheon Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Incheon Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Incheon Intl.

  • Can I find deals for business class flights from Seattle to Incheon Intl?

    Yes. Cheapflights offers flight deals from Seattle to Incheon Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to Incheon Intl that allow pets onboard?

    Many airlines flying from Seattle to Incheon Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Incheon Intl?

    Yes, you can often find last-minute deals on Seattle to Incheon Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Incheon Intl Airport flight deals updated?

    The Seattle to Incheon Intl Airport flight deals you see on this page were last updated on 5/1.

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See prices for flight routes from nearby airports that may be better suited for you.

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Top 10 airlines flying from Seattle to Incheon Intl

Discover the top 10 airlines that operate flights from Seattle to Incheon Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 1, 2024.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$695Average$1,500FlexibilityNo cancel feeOn-time85%
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United AirlinesCheapest$714Average$1,415FlexibilityNo cancel feeOn-time69%
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China AirlinesCheapest$858Average$936FlexibilityNo cancel feeOn-time70%
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DeltaCheapest$953Average$1,463FlexibilityNo cancel feeOn-timeN/A
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FinnairCheapest$954Average$1,143FlexibilityNo cancel feeOn-time76%
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Turkish AirlinesCheapest$972Average$1,138FlexibilityNo cancel feeOn-time77%
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Air CanadaCheapest$984Average$1,129FlexibilityNo cancel feeOn-time67%
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EVA AirCheapest$1,099Average$1,354FlexibilityNo cancel feeOn-time74%
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Asiana AirlinesCheapest$1,153Average$1,354FlexibilityNo cancel feeOn-time76%
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Korean AirCheapest$1,231Average$1,384FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
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Search flights from Seattle to Incheon Intl by cabin class

Find flights from Seattle to Incheon Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Seattle to Incheon Intl

Find hourly flight availability from Seattle to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2024.
1%of flight departuresEarly morningMidnight to 6 am
36%of flight departuresMorning6 am to noon
63%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Seattle to Incheon Intl

Explore weekly flight availability from Seattle to Incheon Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 1, 2024.
Sunday5daily flights
Monday8daily flights
Tuesday4daily flights
Wednesday8daily flights
Thursday4daily flights
Friday8daily flights
Saturday7daily flights

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How does Cheapflights help users find flights from Seattle to Incheon Intl?

When you search for this flight from Seattle to Incheon Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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Cheapflights helps you find that perfect flight to Incheon Intl from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Seattle to Incheon Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Seattle to Incheon Intl with no change fees.

Can Cheapflights notify me if prices for flights from Seattle to Incheon Intl become cheaper?

Not ready to book yet? You can track prices for flights from Seattle to Incheon Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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