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$360+ Cheap flights from Seattle (SEA) to Asia

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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ICN
Apr 15 — Apr 221
Tue 4/15
Tue 4/22
1 adult, Economy
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Cheap flight deals from Seattle to Asia

Keep the following information in mind while searching for Seattle to Asia flight deals. Data was last updated April 10, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$673
(Delta)

One-way from

$360
(ScholarTrip)

Popular in

December

Cheapest in

March

Average price

$795

Good round-trip deal

$740 or less

Good one-way deal

$350 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Manila Ninoy Aquino Intl flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Manila Ninoy Aquino Intl flights.
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From Seattle/Tacoma Intl to Asia
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One-way flight from Seattle/Tacoma Intl to Asia
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Highest demand for flights based on searches. 8% potential increase in price ($92 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Asia.
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Price to beat on a one-way flight from Seattle/Tacoma Intl to Asia.
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Find flight deals from Seattle to Asia

Cheapest flights from Seattle to Asia
Explore the most affordable flight options available from Seattle to Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 10, 2025.

This Delta deal was found by Cheapflights users on 4/9. 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 4/243:45 pmSEA - TPE
Nonstop13h 10mDelta
Wed 5/79:35 amTPE - SEA
Nonstop11h 25mDelta
Deal found 4/9$673
This CrystalTravel deal was found by Cheapflights users on 4/9. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/261:10 amSEA - TPE
Nonstop12h 55mChina Airlines
Tue 5/1311:30 pmTPE - SEA
Nonstop11h 00mChina Airlines
Deal found 4/9$674
This oojo deal was found by Cheapflights users on 4/9. 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.
Sun 4/2712:50 pmSEA - TPE
1 stop32h 20mKorean Air
Sun 5/41:20 pmTPE - SEA
1 stop36h 20mKorean Air
Deal found 4/9$703
This oojo deal was found by Cheapflights users on 4/9. 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.
Sat 9/202:15 pmSEA - TPE
1 stop30h 35mAsiana Airlines
Sat 9/275:10 pmTPE - SEA
1 stop34h 20mAsiana Airlines
Deal found 4/9$705
This oojo deal was found by Cheapflights users on 4/10. 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.
Sun 4/2012:50 pmSEA - MNL
1 stop20h 09mKorean Air
Sun 5/1812:20 pmMNL - SEA
1 stop37h 20mKorean Air
Deal found 4/10$716
This Justfly.com deal was found by Cheapflights users on 4/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/710:15 amSEA - MNL
1 stop33h 35mSingapore Airlines
Thu 9/186:30 pmMNL - SEA
1 stop29h 15mSingapore Airlines
Deal found 4/9$718
This oojo deal was found by Cheapflights users on 4/9. 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.
Wed 9/2411:35 pmSEA - TPE
1 stop18h 10mPhilippine Airlines
Wed 10/89:45 amTPE - SEA
1 stop24h 30mPhilippine Airlines
Deal found 4/9$720
This United deal was found by Cheapflights users on 4/9. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/227:30 pmSEA - SGN
2 stops38h 45mUnited Airlines
Wed 11/1911:05 pmSGN - SEA
1 stop29h 15mUnited Airlines
Deal found 4/9$725
This Ovago deal was found by Cheapflights users on 4/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/131:45 pmSEA - SGN
2 stops42h 10mANA
Thu 9/1811:15 pmSGN - SEA
1 stop29h 10mANA
Deal found 4/9$729
This United deal was found by Cheapflights users on 4/9. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/55:07 amSEA - SGN
2 stops29h 08mMultiple Airlines
Fri 9/127:00 amSGN - SEA
2 stops25h 36mMultiple Airlines
Deal found 4/9$731
This IEagle deal was found by Cheapflights users on 4/9. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/71:40 amSEA - MNL
1 stop16h 55mChina Airlines
Tue 9/164:50 pmMNL - SEA
1 stop17h 30mChina Airlines
Deal found 4/9$734
This CrystalTravel deal was found by Cheapflights users on 4/9. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/291:10 amSEA - SGN
1 stop25h 10mChina Airlines
Sun 5/255:30 pmSGN - SEA
1 stop16h 00mChina Airlines
Deal found 4/9$735

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle to Asia 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 2,558,603 searches. Data last updated April 10, 2025.
Use the filters below to find and compare flights from Seattle to Asia that are best for you.

Fly from

Seattle

Fly to

Asia

Route

Depart

Return

Price

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Thu 4/24

3:45 pm-7:55 pm

Nonstop13h 10m

Taipei City Taiwan Taoyuan Intl

Wed 5/7

9:35 am-6:00 am

Nonstop11h 25m

$673

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sat 4/26

1:10 am-5:05 am

Nonstop12h 55m

Taipei City Taiwan Taoyuan Intl

Tue 5/13

11:30 pm-7:30 pm

Nonstop11h 00m

$674

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 4/27

12:50 pm-12:10 pm

1 stop32h 20m

Taipei City Taiwan Taoyuan Intl

Sun 5/4

1:20 pm-10:40 am

1 stop36h 20m

$703

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 4/27

2:15 pm-11:50 am

1 stop30h 35m

Taipei City Taiwan Taoyuan Intl

Tue 5/13

1:50 pm-12:30 pm

1 stop13h 40m

$704

SeattleManila

SEA - MNL

SEAMNL

Seattle/Tacoma Intl

Sun 4/20

12:50 pm-11:59 pm

1 stop20h 09m

Manila Ninoy Aquino Intl

Sun 5/18

12:20 pm-10:40 am

1 stop37h 20m

$716

SeattleManila

SEA - MNL

SEAMNL

Seattle/Tacoma Intl

Thu 8/7

10:15 am-10:50 am

1 stop33h 35m

Manila Ninoy Aquino Intl

Thu 9/18

6:30 pm-8:45 am

1 stop29h 15m

$718

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Wed 9/24

11:35 pm-8:45 am

1 stop18h 10m

Taipei City Taiwan Taoyuan Intl

Wed 10/8

9:45 am-7:15 pm

1 stop24h 30m

$720

SeattleHo Chi Minh City

SEA - SGN

SEASGN

Seattle/Tacoma Intl

Sat 4/19

4:30 pm-9:55 pm

1 stop39h 25m

Ho Chi Minh City

Fri 5/16

7:00 am-9:31 pm

2 stops28h 31m

$725

SeattleHo Chi Minh City

SEA - SGN

SEASGN

Seattle/Tacoma Intl

Tue 4/22

6:15 am-12:15 am

2 stops28h 00m

Ho Chi Minh City

Mon 5/19

7:00 am-6:30 pm

3 stops25h 30m

$726

SeattleNew Delhi

SEA - DEL

SEADEL

Seattle/Tacoma Intl

Mon 9/22

7:00 am-9:30 pm

2 stops26h 00m

New Delhi Indira Gandhi Intl

Sun 11/9

3:35 am-12:10 pm

1 stop22h 05m

$755

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

Showing 1-10 of 60 results
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Best time to book a flight from Seattle to Asia

Have a flexible travel schedule? Discover the best time to fly to Asia from Seattle 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.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Asia

What is the cheapest month to book a flight from Seattle to Asia?

Currently, February is the cheapest month in which you can book a flight from Seattle to Asia (average of $1,001). Flying from Seattle to Asia in June is currently the most expensive (average of $1,650). 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 SEA to AS?

Find hourly flight availability from Seattle to Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 10, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Asia as you normally would.

Weekly flight availability from Seattle to Asia

Explore weekly flight availability from Seattle to Asia. 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 April 10, 2025.

The most flights from SEA to AS0 are scheduled on a Wednesday (9 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Asia by month

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

In terms of precipitation, rainfall in Asia ranges from 0.4 - 15.7 inches per month. July is typically the wettest month, when rainfall can reach 15.7 in. February is typically the driest time to visit Asia when rainfall is around 0.4 in.

Temperature in Asia by month

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

If weather is an important factor for your trip to Asia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Asia

Get insights into the airlines that provide service to Asia. 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 Asia. Reviews last updated April 10, 2025.
STARLUX Airlines
9.1
Wonderful
149 reviews

Boarding

9.0

Crew

9.3

Comfort

9.0

Overall

9.1

Food

8.9

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
STARLUX Airlines
9.1
Wonderful
149 reviews
STARLUX Airlines
9.1
Wonderful
149 reviews

Boarding

9.0

Crew

9.3

Comfort

9.0

Overall

9.1

Food

8.9

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
EVA Air
8.4
Very good
1,172 reviews
STARLUX Airlines
9.1
Wonderful
149 reviews

Boarding

9.0

Crew

9.3

Comfort

9.0

Overall

9.1

Food

8.9

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Korean Air
8.4
Very good
1,060 reviews
STARLUX Airlines
9.1
Wonderful
149 reviews

Boarding

9.0

Crew

9.3

Comfort

9.0

Overall

9.1

Food

8.9

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Japan Airlines
8.3
Very good
1,440 reviews
STARLUX Airlines
9.1
Wonderful
149 reviews

Boarding

9.0

Crew

9.3

Comfort

9.0

Overall

9.1

Food

8.9

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
ANA
8.3
Very good
834 reviews
STARLUX Airlines
9.1
Wonderful
149 reviews

Boarding

9.0

Crew

9.3

Comfort

9.0

Overall

9.1

Food

8.9

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Asia. 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 Asia?

    If you book a flight to Asia 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.

  • How popular is this Seattle to Asia flight route?

    This flight path from Seattle/Tacoma Intl to Asia was viewed by 200 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from Seattle to Asia one-way?

    One-way options have recently been found by users for as low as $360 on China Airlines. Other airlines that offer cheap prices include Delta from $367 and Korean Air from $376 one-way.

  • What are the most popular routes from Seattle to Asia?

    Most travelers choose Seattle/Tacoma Intl - Tokyo Narita, Seattle/Tacoma Intl - Tokyo Haneda or Seattle/Tacoma Intl - Bangkok Suvarnabhumi when deciding on the best route from Seattle to Asia.

  • What are the most reliable airlines from Seattle to Asia?

    No one likes to see their flight delayed. When booking a flight from Seattle to Asia consider choosing Korean Air (88%), Delta (83%) or Etihad Airways (74%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Seattle to Asia?

    While on average a flight from Seattle to Asia is generally $1,712, our data shows the cheapest flight currently is $423. When looking at the most popular route, (Seattle/Tacoma Intl - Tokyo Narita), you can expect to pay $665 for that flight.

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

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

  • How can I find direct flights from Seattle to Asia?

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

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

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

  • What is the cheapest month to book a flight from Seattle to Asia?

    Currently, February is the cheapest month in which you can book a flight from Seattle to Asia (average of $1,001). Flying from Seattle to Asia in June is currently the most expensive (average of $1,650). 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.

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Top 10 airlines flying from Seattle to Asia

Discover the top 10 airlines that operate flights from Seattle to Asia. 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 2,558,603 searches. Data last updated April 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$529Average$874FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$659Average$1,141FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$700Average$1,072FlexibilityNo cancel feeOn-time75%
Japan AirlinesCheapest$720Average$1,146FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$753Average$1,109FlexibilityNo cancel feeOn-time67%
China EasternCheapest$755Average$872FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$790Average$1,160FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$794Average$1,099FlexibilityNo cancel feeOn-time72%
STARLUX AirlinesCheapest$811Average$1,002FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$816Average$958FlexibilityNo cancel feeOn-time60%

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