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$293+ 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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BKK
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
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 septiembre 15, 2025.

Round-trip from

$599
(Mytrip)

One-way from

$293
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$796

Good round-trip deal

$488 or less

Good one-way deal

$320 or less
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. 9% potential increase in price ($93 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 15, 2025.

This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/12:35 pmSEA - TBS
3 stops24h 45mMultiple Airlines
lun. 12/84:25 amTBS - SEA
3 stops24h 35mMultiple Airlines
Deal found 9/13$599
This Mytrip deal was found by Cheapflights users on 9/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/292:35 pmSEA - TBS
3 stops25h 00mMultiple Airlines
vie. 12/54:25 amTBS - SEA
3 stops24h 35mMultiple Airlines
Deal found 9/12$658
This lol.travel deal was found by Cheapflights users on 9/15. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/1812:50 pmSEA - BKK
1 stop18h 55mKorean Air
mié. 10/12:35 amBKK - SEA
2 stops27h 31mKorean Air
Deal found 9/15$665
This oojo deal was found by Cheapflights users on 9/14. 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.
dom. 11/99:30 pmSEA - BKK
1 stop29h 20mPhilippine Airlines
dom. 11/301:20 pmBKK - SEA
1 stop20h 20mPhilippine Airlines
Deal found 9/14$666
This oojo deal was found by Cheapflights users on 9/14. 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.
dom. 9/2811:35 pmSEA - BKK
1 stop22h 40mPhilippine Airlines
mié. 10/11:30 pmBKK - SEA
1 stop19h 45mPhilippine Airlines
Deal found 9/14$667
This Asiana Airlines deal was found by Cheapflights users on 9/14. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/162:15 pmSEA - BKK
1 stop18h 55mAsiana Airlines
mié. 10/111:55 amBKK - SEA
1 stop38h 35mAsiana Airlines
Deal found 9/14$668
This CrystalTravel deal was found by Cheapflights users on 9/14. 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.
vie. 11/79:30 pmSEA - BKK
1 stop23h 35mPhilippine Airlines
mar. 12/21:20 pmBKK - SEA
1 stop20h 20mPhilippine Airlines
Deal found 9/14$670
This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/289:45 amSEA - BKK
1 stop20h 15mSingapore Airlines
mié. 10/2910:55 pmBKK - SEA
1 stop23h 15mSingapore Airlines
Deal found 9/15$671
This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/1812:10 amSEA - BKK
1 stop30h 55mAsiana Airlines
sáb. 12/611:55 pmBKK - SEA
1 stop29h 00mAsiana Airlines
Deal found 9/14$673
This oojo deal was found by Cheapflights users on 9/15. 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.
mar. 11/259:30 pmSEA - BKK
1 stop29h 20mPhilippine Airlines
sáb. 12/611:35 pmBKK - SEA
1 stop34h 05mPhilippine Airlines
Deal found 9/15$674
This Gotogate deal was found by Cheapflights users on 9/14. 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.
lun. 9/1512:50 pmSEA - BKK
1 stop22h 15mKorean Air
dom. 9/289:50 amBKK - SEA
1 stop38h 50mKorean Air
Deal found 9/14$675
This CrystalTravel deal was found by Cheapflights users on 9/14. 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.
jue. 10/301:10 amSEA - TPE
Nonstop13h 10mChina Airlines
jue. 11/1311:35 pmTPE - SEA
Nonstop10h 35mChina Airlines
Deal found 9/14$676

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 septiembre 15, 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

vie. 11/28

9:30 pm-9:05 am

1 stop19h 35m

Taipei City Taiwan Taoyuan Intl

sáb. 12/6

9:35 pm-6:40 pm

1 stop37h 05m

$679

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

mié. 10/1

8:42 am-6:45 pm

1 stop19h 03m

Taipei City Taiwan Taoyuan Intl

mar. 10/21

2:15 pm-6:45 pm

1 stop19h 30m

$688

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

lun. 10/6

8:42 am-6:45 pm

1 stop19h 03m

Taipei City Taiwan Taoyuan Intl

lun. 10/13

9:50 am-12:02 pm

1 stop17h 12m

$688

SeattleNew Delhi

SEA - DEL

SEADEL

Seattle/Tacoma Intl

lun. 12/29

12:59 am-9:00 am

2 stops42h 31m

New Delhi Indira Gandhi Intl

sáb. 1/24

11:40 am-2:50 pm

1 stop40h 40m

$689

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

dom. 1/18

11:00 am-9:05 pm

1 stop17h 05m

Tokyo Narita

lun. 1/26

8:40 pm-9:00 am

1 stop29h 20m

$691

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

lun. 1/12

11:00 am-9:05 pm

1 stop17h 05m

Tokyo Narita

lun. 2/9

8:40 pm-9:00 am

1 stop29h 20m

$691

SeattleNew Delhi

SEA - DEL

SEADEL

Seattle/Tacoma Intl

jue. 9/25

8:30 am-12:05 am

2 stops27h 05m

New Delhi Indira Gandhi Intl

sáb. 9/27

2:05 am-12:24 am

2 stops34h 49m

$691

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

dom. 10/26

5:20 pm-6:50 pm

1 stop34h 30m

Taipei City Taiwan Taoyuan Intl

lun. 11/3

3:50 pm-8:51 pm

1 stop21h 01m

$695

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

mar. 1/27

7:20 am-12:25 pm

2 stops36h 05m

Tokyo Narita

mar. 2/3

8:40 pm-9:00 am

1 stop29h 20m

$696

SeattleNew Delhi

SEA - DEL

SEADEL

Seattle/Tacoma Intl

mar. 11/25

4:48 pm-9:00 am

1 stop26h 42m

New Delhi Indira Gandhi Intl

mar. 12/2

5:00 am-4:50 pm

1 stop25h 20m

$696

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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, September is the cheapest month in which you can book a flight from Seattle to Asia (average of $900). Flying from Seattle to Asia in December is currently the most expensive (average of $1,507). 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 septiembre 15, 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.

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 septiembre 15, 2025.
See what other customers who have flown with EVA Air, ANA, and Asiana Airlines from Seattle to Asia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,236 reviews

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
EVA Air
8.4
Very good
1,236 reviews
EVA Air
8.4
Very good
1,236 reviews

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
ANA
8.4
Very good
961 reviews
EVA Air
8.4
Very good
1,236 reviews

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
Asiana Airlines
8.2
Very good
479 reviews
EVA Air
8.4
Very good
1,236 reviews

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
Singapore Airlines
8.1
Very good
1,365 reviews
EVA Air
8.4
Very good
1,236 reviews

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
Delta
8.0
Very good
7,954 reviews
EVA Air
8.4
Very good
1,236 reviews

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

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 long is the flight from Seattle to Asia?

    Philippine Airlines, United Airlines, and Delta can get you from Seattle to Asia in just under 19h 03m. Your travel time can differ by up to 23h 28m. Seattle and Asia are separated by a distance of 6058 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $314 on Philippine Airlines. Other airlines that offer cheap prices include Asiana Airlines from $323 and Delta from $332 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.

  • 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, September is the cheapest month in which you can book a flight from Seattle to Asia (average of $900). Flying from Seattle to Asia in December is currently the most expensive (average of $1,507). 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 Seattle to Asia

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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 septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$182Average$1,065FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$282Average$927FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$359Average$1,030FlexibilityNo cancel feeOn-time85%
Air CanadaCheapest$499Average$1,041FlexibilityNo cancel feeOn-time67%
Singapore AirlinesCheapest$526Average$846FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$569Average$950FlexibilityNo cancel feeOn-time79%
Cathay PacificCheapest$622Average$1,689FlexibilityNo cancel feeOn-time72%
SWISSCheapest$706Average$1,087FlexibilityNo cancel feeOn-time79%
STARLUX AirlinesCheapest$742Average$992FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$746Average$1,056FlexibilityNo cancel feeOn-time72%

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