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$453+ Cheap flights from Southeast Asia to Seattle (SEA)

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SEA
May 18 — May 251
Mon 5/18
Mon 5/25
1 adult, Economy
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Cheap flight deals from Southeast Asia to Seattle

Cheapest flights from Southeast Asia to Seattle
Explore the most affordable flight options available from Southeast Asia to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 18, 2026.

This OneTravel deal was found by Cheapflights users on 4/17. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:40 pm
BKK
-
SEA
1 stop31h 35m
Multiple Airlines
Sun 6/712:10 am
SEA
-
BKK
1 stop33h 25m
Multiple Airlines
Deal found 4/17$618
This FlightHub deal was found by Cheapflights users on 4/16. 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.
Wed 10/289:40 pm
MNL
-
SEA
2 stops60h 43m
SAUDIA
Wed 11/119:55 pm
SEA
-
MNL
2 stops44h 10m
SAUDIA
Deal found 4/16$691
This FlightHub deal was found by Cheapflights users on 4/16. 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.
Tue 10/209:35 am
BKK
-
SEA
1 stop18h 50m
ANA
Tue 11/103:40 pm
SEA
-
BKK
1 stop23h 50m
ANA
Deal found 4/16$696
This ANA deal was found by Cheapflights users on 4/14. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:00 am
BKK
-
SEA
2 stops23h 15m
ANA
Wed 10/214:30 pm
SEA
-
BKK
1 stop23h 25m
ANA
Deal found 4/14$713
This United Airlines deal was found by Cheapflights users on 4/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:45 pm
BKK
-
SEA
2 stops44h 11m
United Airlines
Sun 10/185:15 am
SEA
-
BKK
2 stops38h 20m
United Airlines
Deal found 4/15$717
This Ovago deal was found by Cheapflights users on 4/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:35 am
BKK
-
SEA
1 stop18h 50m
ANA
Tue 10/204:30 pm
SEA
-
BKK
1 stop33h 00m
ANA
Deal found 4/14$718
This FlightHub deal was found by Cheapflights users on 4/17. 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.
Mon 6/159:35 pm
BKK
-
SEA
1 stop30h 50m
ANA
Sun 1/1010:35 am
SEA
-
BKK
2 stops28h 55m
ANA
Deal found 4/17$727
This Gotogate deal was found by Cheapflights users on 4/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/31:10 am
MNL
-
SEA
1 stop24h 30m
Korean Air
Fri 10/2312:50 pm
SEA
-
MNL
1 stop22h 05m
Korean Air
Deal found 4/13$729
This United Airlines deal was found by Cheapflights users on 4/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:00 am
CGK
-
SEA
2 stops30h 28m
United Airlines
Mon 10/194:30 pm
SEA
-
CGK
1 stop22h 35m
United Airlines
Deal found 4/15$730
This CheapOair deal was found by Cheapflights users on 4/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/11:50 pm
BKK
-
SEA
1 stop33h 10m
Multiple Airlines
Wed 9/1611:10 pm
SEA
-
BKK
1 stop33h 30m
Multiple Airlines
Deal found 4/16$730
This Gotogate deal was found by Cheapflights users on 4/18. 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.
Wed 5/209:40 pm
BKK
-
SEA
1 stop31h 35m
Multiple Airlines
Mon 9/712:10 am
SEA
-
BKK
1 stop23h 25m
Multiple Airlines
Deal found 4/18$732
This United Airlines deal was found by Cheapflights users on 4/18. 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 6/89:35 am
BKK
-
SEA
1 stop18h 50m
United Airlines
Sun 10/48:40 pm
SEA
-
BKK
2 stops41h 55m
United Airlines
Deal found 4/18$737

Find flight deals from Southeast Asia to Seattle

Keep the following information in mind while searching for Southeast Asia to Seattle flight deals. Data was last updated April 18, 2026.

Round-trip from

$618
(OneTravel)

One-way from

$453
(KAYAK)
From Southeast Asia to Seattle/Tacoma Intl
Search Deals
One-way flight from Southeast Asia to Seattle/Tacoma Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Southeast Asia to Seattle 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 18, 2026.
Use the filters below to find and compare flights from Southeast Asia to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

JakartaSeattle

CGK - SEA

CGKSEA

Jakarta Soekarno-Hatta Intl

Thu 10/15

7:00 am-11:28 pm

2 stops30h 28m

Seattle/Tacoma Intl

Mon 10/19

4:30 pm-4:00 pm

1 stop33h 30m

$730

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Thu 9/10

9:35 am-2:25 pm

1 stop18h 50m

Seattle/Tacoma Intl

Sat 9/12

4:30 pm-4:35 am

1 stop22h 05m

$749

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Fri 6/5

9:35 am-2:25 pm

1 stop18h 50m

Seattle/Tacoma Intl

Sat 9/5

10:54 am-9:35 am

2 stops32h 41m

$788

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Thu 6/4

2:35 am-1:25 pm

1 stop24h 50m

Seattle/Tacoma Intl

Sat 9/5

1:00 pm-9:45 pm

1 stop18h 45m

$812

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 6/1

11:30 pm-1:25 pm

1 stop27h 55m

Seattle/Tacoma Intl

Wed 9/16

1:00 pm-1:35 pm

1 stop34h 35m

$812

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 6/1

11:30 pm-1:25 pm

1 stop27h 55m

Seattle/Tacoma Intl

Tue 9/1

1:00 pm-11:35 pm

1 stop20h 35m

$812

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Fri 6/5

11:45 am-3:15 pm

1 stop17h 30m

Seattle/Tacoma Intl

Fri 9/4

12:10 am-10:40 am

1 stop20h 30m

$815

JakartaSeattle

CGK - SEA

CGKSEA

Jakarta Soekarno-Hatta Intl

Mon 9/21

7:00 am-4:15 pm

2 stops47h 15m

Seattle/Tacoma Intl

Sat 12/12

6:51 pm-6:00 am

2 stops44h 09m

$840

Angeles CitySeattle

CRK - SEA

CRKSEA

Angeles City Clark Intl

Sun 9/13

8:30 pm-4:10 pm

1 stop34h 40m

Seattle/Tacoma Intl

Wed 9/16

1:15 am-9:00 am

1 stop16h 45m

$914

JakartaSeattle

CGK - SEA

CGKSEA

Jakarta Soekarno-Hatta Intl

Thu 9/10

9:30 pm-3:15 pm

1 stop31h 45m

Seattle/Tacoma Intl

Sun 9/13

12:10 am-8:10 pm

1 stop30h 00m

$948

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Southeast Asia to Seattle

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

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

Currently, September is the cheapest month in which you can book a flight from Southeast Asia to Seattle (average of $385). Flying from Southeast Asia to Seattle in June is currently the most expensive (average of $1,686). 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 YJX to SEA?

Find hourly flight availability from Southeast Asia to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 18, 2026.

When flying from Southeast Asia to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated April 18, 2026.
Get a feel of what it's like to fly with STARLUX Airlines,EVA Air, andChina Airlines from Southeast Asia to Seattle by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
8.9
Very good
299 reviews

Boarding

9.0

Crew

9.2

Food

8.6

Overall

8.9

Entertainment

8.8

Comfort

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
STARLUX Airlines
8.9
Very good
299 reviews
STARLUX Airlines
8.9
Very good
299 reviews

Boarding

9.0

Crew

9.2

Food

8.6

Overall

8.9

Entertainment

8.8

Comfort

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
EVA Air
8.5
Very good
1,419 reviews
STARLUX Airlines
8.9
Very good
299 reviews

Boarding

9.0

Crew

9.2

Food

8.6

Overall

8.9

Entertainment

8.8

Comfort

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
China Airlines
8.3
Very good
817 reviews
STARLUX Airlines
8.9
Very good
299 reviews

Boarding

9.0

Crew

9.2

Food

8.6

Overall

8.9

Entertainment

8.8

Comfort

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
Asiana Airlines
8.0
Very good
518 reviews
STARLUX Airlines
8.9
Very good
299 reviews

Boarding

9.0

Crew

9.2

Food

8.6

Overall

8.9

Entertainment

8.8

Comfort

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
Philippine Airlines
7.3
Good
990 reviews
STARLUX Airlines
8.9
Very good
299 reviews

Boarding

9.0

Crew

9.2

Food

8.6

Overall

8.9

Entertainment

8.8

Comfort

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.

Related info for your journey

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

    Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from Southeast Asia to Seattle. It is only a 11.4 mi journey from Seattle/Tacoma Intl (SEA) to Seattle’s city center.

  • How long is the flight from Southeast Asia to Seattle?

    Airlines like United Airlines, Delta, and Asiana Airlines fly from Southeast Asia to Seattle in about 24h 50m. The time it takes to get you to your destination can typically vary by up to 5h 38m. The distance between Southeast Asia and Seattle is about 7443 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airlines for a one-way flight from Southeast Asia to Seattle are Asiana Airlines ($344), STARLUX Airlines ($348), and Singapore Airlines ($349).

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

    The most popular route from Southeast Asia to Seattle is Bangkok Suvarnabhumi - Seattle/Tacoma Intl. You may also consider Manila Ninoy Aquino Intl - Seattle/Tacoma Intl or Singapore Changi - Seattle/Tacoma Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Southeast Asia to Seattle 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 Southeast Asia to Seattle?

    Currently, September is the cheapest month in which you can book a flight from Southeast Asia to Seattle (average of $385). Flying from Southeast Asia to Seattle in June is currently the most expensive (average of $1,686). 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Ocean Shores
Olympia
Lynnwood
Lacey
Kent
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Renton
Puyallup
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Southeast Asia to Seattle

Discover the top 10 airlines that operate flights from Southeast Asia to Seattle. 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 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$533Average$733FlexibilityNo cancel feeOn-time76%
STARLUX AirlinesCheapest$565Average$794FlexibilityNo cancel feeOn-timeN/A
Philippine AirlinesCheapest$625Average$769FlexibilityNo cancel feeOn-time60%
China AirlinesCheapest$648Average$842FlexibilityNo cancel feeOn-time70%
Korean AirCheapest$670Average$825FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$672Average$866FlexibilityNo cancel feeOn-time74%
ANACheapest$718Average$814FlexibilityNo cancel feeOn-time80%
Singapore AirlinesCheapest$778Average$1,158FlexibilityNo cancel feeOn-time81%
DeltaCheapest$837Average$918FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$1,044Average$1,084FlexibilityNo cancel feeOn-time79%

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