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$384+ Cheap flights from South Korea to Washington

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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SEA
Nov 9 — Nov 161
1 adult
Sat 11/9
Sat 11/16
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Find flight deals from South Korea to Washington

Cheapest flights from South Korea to Washington
Explore the most affordable flight options available from South Korea to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2024.

This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/46:55 pmICN - PDX
1 stop45h 46mMultiple Airlines
Mon 12/96:46 amPDX - ICN
1 stop20h 44mMultiple Airlines
Deal found 11/3$651
This United Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1812:45 pmICN - SEA
2 stops26h 45mUnited Airlines
Tue 11/194:20 pmSEA - ICN
1 stop20h 20mUnited Airlines
Deal found 11/4$662
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/128:05 pmICN - SEA
Nonstop10h 12mDelta
Mon 12/99:55 pmSEA - ICN
1 stop26h 45mDelta
Deal found 11/4$670
This oojo deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/176:15 pmICN - SEA
Nonstop9h 40mAsiana Airlines
Mon 1/612:45 pmSEA - ICN
Nonstop12h 05mAsiana Airlines
Deal found 11/3$674
This Air Canada deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/811:50 amICN - SEA
2 stops19h 35mMultiple Airlines
Fri 11/225:45 amSEA - ICN
1 stop18h 00mMultiple Airlines
Deal found 11/3$678
This Gotogate deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/234:10 pmICN - SEA
Nonstop9h 50mKorean Air
Mon 2/2411:00 amSEA - ICN
Nonstop11h 55mKorean Air
Deal found 11/4$680
This Air Canada deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/156:20 pmICN - SEA
1 stop13h 10mAir Canada
Sun 11/177:15 pmSEA - ICN
1 stop28h 30mAir Canada
Deal found 11/3$684
This Air Canada deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/76:20 pmICN - PDX
1 stop13h 24mAir Canada
Sun 11/107:05 pmPDX - ICN
1 stop28h 40mAir Canada
Deal found 11/4$756
This Gotogate deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/177:45 amGMP - SEA
1 stop22h 35mANA
Tue 12/313:40 pmSEA - GMP
1 stop33h 55mANA
Deal found 11/4$780
This Gotogate deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/238:15 pmICN - SEA
1 stop15h 00mChina Airlines
Sat 11/3012:10 amSEA - ICN
1 stop26h 05mChina Airlines
Deal found 11/3$797
This SmartFares deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/187:30 amPUS - SEA
2 stops20h 25mAsiana Airlines
Wed 12/2512:45 pmSEA - PUS
2 stops52h 40mAsiana Airlines
Deal found 11/2$898
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/197:55 amPUS - SEA
1 stop18h 05mDelta
Thu 12/2611:00 amSEA - PUS
1 stop35h 15mDelta
Deal found 11/3$1,036

Find flights from South Korea to Washington within your budget

Customize your flight search to find flights from South Korea to Washington 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 2,455,398 searches. Data last updated November 4, 2024.

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Route

Depart

Return

Price

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 11/18

6:55 pm-6:15 pm

1 stop16h 20m

$384

IncheonSeattle

ICN - SEA

ICNSEA

Incheon Intl

Mon 11/25

9:25 pm-9:25 pm

1 stop17h 00m

$448

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Thu 12/19

11:55 am-6:15 pm

1 stop23h 20m

$474

IncheonSeattle

ICN - SEA

ICNSEA

Incheon Intl

Mon 11/11

6:20 pm-10:07 pm

1 stop20h 47m

$479

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Thu 12/19

5:55 pm-10:55 am

2 stops34h 00m

$554

SeoulSeattle

GMP - SEA

GMPSEA

Seoul Gimpo Intl

Sat 11/9

1:50 pm-6:10 pm

1 stop21h 20m

$599

IncheonSeattle

ICN - SEA

ICNSEA

Incheon Intl

Sat 5/3

9:40 pm-2:46 pm

2 stops33h 06m

$645

IncheonSeattle

ICN - SEA

ICNSEA

Incheon Intl

Wed 3/5

10:35 pm-8:00 am

2 stops26h 25m

$653

IncheonSeattle

ICN - SEA

ICNSEA

Incheon Intl

Thu 5/1

4:40 pm-10:50 am

Nonstop10h 10m

$656

IncheonSeattle

ICN - SEA

ICNSEA

Incheon Intl

Mon 11/25

12:45 pm-6:09 pm

2 stops22h 24m

$661

Flights are sorted by cheapest first

Deals found on 11/3

Showing 1-10 of 59 results
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Best time to book a flight from South Korea to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from South Korea with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from South Korea to Washington

Get recent, data-driven insights about flights from South Korea to Washington including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from South Korea to State of Washington?

Currently, January is the cheapest month in which you can book a flight from South Korea to State of Washington (average of $238). Flying from South Korea to State of Washington in July is currently the most expensive (average of $411). 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.

What is the cheapest time of day to fly from KR to WA?

Find hourly flight availability from South Korea to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from South Korea to State of Washington as you normally would.

Weekly flight availability from South Korea to State of Washington

Explore weekly flight availability from South Korea to Washington. 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 November 4, 2024.

The most flights from KR0 to USWA are scheduled on a Monday (9 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated November 4, 2024.
Get a feel of what it's like to fly with United Airlines, Korean Air and Delta from South Korea to Washington by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,034 reviews

Overall

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Korean Air
8.5
Very good
1,034 reviews
Korean Air
8.5
Very good
1,034 reviews

Overall

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

EVA Air
8.4
Very good
1,326 reviews
Korean Air
8.5
Very good
1,034 reviews

Overall

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

ANA
8.4
Very good
831 reviews
Korean Air
8.5
Very good
1,034 reviews

Overall

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Japan Airlines
8.3
Very good
1,453 reviews
Korean Air
8.5
Very good
1,034 reviews

Overall

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

China Airlines
8.3
Very good
785 reviews
Korean Air
8.5
Very good
1,034 reviews

Overall

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Related info for your journey

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

  • Can I find flights from South Korea to State of Washington for under $600 on Cheapflights?

    Yes, there are multiple flights from South Korea to State of Washington for under $600. The cheapest flight booked recently is on Asiana Airlines for just $590, but on average you can expect to pay $855.

  • Are there nonstop flights from South Korea to State of Washington for under $600 on Cheapflights?

    Cheapflights has at least 3 direct flights from South Korea to State of Washington under $600. A good price for a nonstop flight from South Korea to State of Washington is less than $678.

  • Are there last-minute flights available from South Korea to State of Washington for under $700?

    There are currently 16+ open flights from South Korea to State of Washington within the next 7 days for less than $700.

  • What days are nonstop flights available from South Korea to State of Washington?

    Nonstop flights are available for this route on the following days: Tuesday.

  • How popular is this South Korea to State of Washington flight route?

    This flight path from South Korea to Washington was viewed by 1 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 South Korea to State of Washington on average per day?

    1 flight departure from South Korea to State of Washington per day on average.
    Evening (6pm - Midnight) - 100% of flight departures

  • How long is the flight from South Korea to State of Washington?

    Airlines like Asiana Airlines, United Airlines, and Delta fly from South Korea to State of Washington in about 9h 40m. The time it takes to get you to your destination can typically vary by up to 7h 28m. The distance from South Korea to State of Washington is about 5232 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from South Korea to State of Washington one-way?

    One-way options have recently been found by users for as low as $448 on Hawaiian Airlines. Other airlines that offer cheap prices include China Airlines from $471 and Air Canada from $499 one-way.

  • What does ICN to SEA mean?

    ICN and SEA are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ICN to SEA refers to a flight route from Incheon Intl Airport to Seattle/Tacoma Intl Airport. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Wenatchee Pangborn Field Airport (EAT), Spokane Airport (GEG), Pasco Tri Cities Airport (PSC), Everett Paine Field Airport (PAE), Bellingham Airport (BLI).

  • Can I find deals for flights from South Korea to Washington that include extra baggage allowance?

    The amount of baggage you can bring on your South Korea to Washington 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 South Korea to Washington with specific airlines?

    Yes, Cheapflights allows you to browse and filter South Korea to Washington 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 South Korea to Washington that include hotel bookings?

    Yes. In addition to deals on South Korea to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Korea to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Korea to Washington.

  • Can I find deals for business class flights from South Korea to Washington?

    Yes. Cheapflights offers flight deals from South Korea to Washington 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 South Korea to Washington that allow pets onboard?

    Many airlines flying from South Korea to Washington 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 South Korea to Washington?

    Yes, you can often find last-minute deals on South Korea to Washington 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 South Korea to State of Washington flight deals updated?

    The South Korea to State of Washington flight deals you see on this page were last updated on 11/4.

  • What is the cheapest month to book a flight from South Korea to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from South Korea to State of Washington (average of $238). Flying from South Korea to State of Washington in July is currently the most expensive (average of $411). 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.

See more FAQs

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Alternative routes for South Korea to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from South Korea to Washington

Discover the top 6 airlines that operate flights from South Korea to Washington. 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 2,455,398 searches. Data last updated November 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$538Average$718FlexibilityNo cancel feeOn-time71%
Asiana AirlinesCheapest$732Average$1,139FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$748Average$915FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$840Average$887FlexibilityNo cancel feeOn-time69%
DeltaCheapest$891Average$1,216FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$913Average$1,263FlexibilityNo cancel feeOn-time81%
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