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$371+ Cheap flights from Southeast Asia 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SEA
Nov 30 — Dec 71
Sun 11/30
Sun 12/7
1 adult, Economy
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Find flight deals from Southeast Asia to Washington

Cheapest flights from Southeast Asia to Washington
Explore the most affordable flight options available from Southeast Asia to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2025.

This Air Canada deal was found by Cheapflights users on 10/30. 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.
Tue 11/188:50 amSIN - SEA
1 stop16h 41mAir Canada
Thu 11/278:00 pmSEA - SIN
1 stop19h 00mAir Canada
Deal found 10/30$590
This Air Canada deal was found by Cheapflights users on 10/30. 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.
Mon 11/179:00 pmSIN - SEA
2 stops28h 31mAir Canada
Mon 11/243:40 pmSEA - SIN
2 stops27h 35mAir Canada
Deal found 10/30$592
This oojo deal was found by Cheapflights users on 10/31. 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 12/2011:50 amMNL - SEA
1 stop19h 15mSTARLUX Airlines
Sun 1/411:45 pmSEA - MNL
1 stop19h 20mSTARLUX Airlines
Deal found 10/31$622
This Flightnetwork deal was found by Cheapflights users on 10/29. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/229:00 pmSIN - SEA
2 stops28h 31mAir Canada
Wed 12/318:00 pmSEA - SIN
1 stop40h 30mAir Canada
Deal found 10/29$623
This oojo deal was found by Cheapflights users on 10/31. 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 12/2010:50 amCEB - SEA
1 stop20h 15mSTARLUX Airlines
Sat 12/2711:45 pmSEA - CEB
1 stop18h 05mSTARLUX Airlines
Deal found 10/31$624
This Vliegwinkel deal was found by Cheapflights users on 10/30. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/82:25 amKUL - SEA
1 stop32h 15mPhilippine Airlines
Sun 11/239:30 pmSEA - KUL
1 stop21h 15mPhilippine Airlines
Deal found 10/30$636
This Air Canada deal was found by Cheapflights users on 10/28. 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.
Wed 11/2610:05 amMNL - SEA
1 stop20h 26mAir Canada
Wed 12/310:05 amSEA - MNL
2 stops33h 50mAir Canada
Deal found 10/28$638
This China Airlines deal was found by Cheapflights users on 10/31. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/84:55 pmMNL - SEA
1 stop17h 15mChina Airlines
Sun 2/1512:10 amSEA - MNL
1 stop23h 45mChina Airlines
Deal found 10/31$644
This oojo deal was found by Cheapflights users on 10/29. 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 11/121:20 pmBKK - SEA
1 stop20h 20mPhilippine Airlines
Wed 11/199:30 pmSEA - BKK
1 stop34h 30mPhilippine Airlines
Deal found 10/29$648
This FlightHub deal was found by Cheapflights users on 10/29. 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 11/251:20 pmBKK - SEA
1 stop20h 20mPhilippine Airlines
Tue 12/99:30 pmSEA - BKK
1 stop34h 30mPhilippine Airlines
Deal found 10/29$660
This oojo deal was found by Cheapflights users on 10/30. 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 12/2011:50 pmBKK - SEA
1 stop33h 50mPhilippine Airlines
Fri 1/99:30 pmSEA - BKK
1 stop34h 30mPhilippine Airlines
Deal found 10/30$661
This Air Canada deal was found by Cheapflights users on 10/30. 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.
Tue 11/188:50 amSIN - SEA
1 stop26h 26mAir Canada
Wed 11/268:00 pmSEA - SIN
1 stop19h 00mAir Canada
Deal found 10/30$662

Cheap flight deals from Southeast Asia to Washington

Keep the following information in mind while searching for Southeast Asia to Washington flight deals. Data was last updated October 31, 2025.

Round-trip from

$556
(Kiwi.com)

One-way from

$371
(oojo)
From Southeast Asia to Washington
Search Deals
One-way flight from Southeast Asia to Washington
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Southeast Asia 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 2,558,603 searches. Data last updated October 31, 2025.
Use the filters below to find and compare flights from Southeast Asia to Washington that are best for you.

Fly from

Southeast Asia

Fly to

Washington

Route

Depart

Return

Price

Cebu CitySeattle

CEB - SEA

CEBSEA

Cebu City Mactan Intl

Sat 3/7

10:50 am-3:05 pm

1 stop20h 15m

Seattle/Tacoma Intl

Thu 3/12

12:45 am-9:50 am

1 stop18h 05m

$568

Cebu CitySeattle

CEB - SEA

CEBSEA

Cebu City Mactan Intl

Thu 2/12

3:20 am-6:40 pm

1 stop31h 20m

Seattle/Tacoma Intl

Wed 2/25

9:30 pm-11:45 pm

1 stop34h 15m

$614

Cebu CitySeattle

CEB - SEA

CEBSEA

Cebu City Mactan Intl

Wed 2/11

3:50 pm-6:40 pm

1 stop18h 50m

Seattle/Tacoma Intl

Wed 4/1

11:55 pm-1:30 pm

1 stop22h 35m

$615

Cebu CitySeattle

CEB - SEA

CEBSEA

Cebu City Mactan Intl

Sat 12/20

10:50 am-3:05 pm

1 stop20h 15m

Seattle/Tacoma Intl

Sat 12/27

11:45 pm-9:50 am

1 stop18h 05m

$624

ManilaSeattle

MNL - SEA

MNLSEA

Manila Ninoy Aquino Intl

Mon 12/8

4:55 pm-6:10 pm

1 stop17h 15m

Seattle/Tacoma Intl

Sun 2/15

12:10 am-3:55 pm

1 stop23h 45m

$644

ManilaSeattle

MNL - SEA

MNLSEA

Manila Ninoy Aquino Intl

Sat 12/6

10:55 am-6:10 pm

1 stop23h 15m

Seattle/Tacoma Intl

Sun 1/4

12:10 am-3:55 pm

1 stop23h 45m

$669

Cebu CitySeattle

CEB - SEA

CEBSEA

Cebu City Mactan Intl

Wed 2/11

10:50 am-3:05 pm

1 stop20h 15m

Seattle/Tacoma Intl

Tue 3/31

1:15 am-9:50 am

1 stop17h 35m

$676

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Thu 11/20

11:50 pm-6:40 pm

1 stop33h 50m

Seattle/Tacoma Intl

Sun 11/23

9:30 pm-5:50 pm

1 stop29h 20m

$685

Cebu CitySeattle

CEB - SEA

CEBSEA

Cebu City Mactan Intl

Thu 4/23

12:05 pm-7:30 pm

1 stop22h 25m

Seattle/Tacoma Intl

Sun 4/26

1:10 am-11:05 am

1 stop18h 55m

$693

Cebu CitySeattle

CEB - SEA

CEBSEA

Cebu City Mactan Intl

Fri 2/13

3:50 pm-6:40 pm

1 stop18h 50m

Seattle/Tacoma Intl

Wed 2/25

6:00 pm-10:35 am

2 stops24h 35m

$698

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

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

Have a flexible travel schedule? Discover the best time to fly to Washington 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 Washington

What is the cheapest month to book a flight from Southeast Asia to State of Washington?

Currently, September is the cheapest month in which you can book a flight from Southeast Asia to State of Washington (average of $550). Flying from Southeast Asia to State of Washington in January is currently the most expensive (average of $684). 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 WA?

Find hourly flight availability from Southeast Asia 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 October 31, 2025.

It’s typically best to fly out from Southeast Asia to State of Washington at noon. Doing so could potentially save you 29% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Southeast Asia to State of Washington?

Use this chart to determine the cheapest time to fly round-trip from Southeast Asia to Washington. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Southeast Asia to State of Washington flight should consider departing on Thursday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 31, 2025.
Read through reviews of airlines operating flights from Southeast Asia to Washington, such as EVA Air, Korean Air, and China Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,268 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
EVA Air
8.4
Very good
1,268 reviews
EVA Air
8.4
Very good
1,268 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Korean Air
8.4
Very good
1,155 reviews
EVA Air
8.4
Very good
1,268 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
China Airlines
8.3
Very good
776 reviews
EVA Air
8.4
Very good
1,268 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Asiana Airlines
8.2
Very good
484 reviews
EVA Air
8.4
Very good
1,268 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Philippine Airlines
7.3
Good
931 reviews
EVA Air
8.4
Very good
1,268 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Related info for your journey

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

  • How long is the flight from Southeast Asia to State of Washington?

    A quick flight from Southeast Asia to State of Washington can take about 17h 15m. STARLUX Airlines provides one of the quickest options available for as low as $644. The distance between Southeast Asia and State of Washington is about 6648 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    One-way options have recently been found by users for as low as $371 on STARLUX Airlines. Other airlines that offer cheap prices include United Airlines from $381 and Philippine Airlines from $392 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Southeast Asia 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.

  • What is the cheapest month to book a flight from Southeast Asia to State of Washington?

    Currently, September is the cheapest month in which you can book a flight from Southeast Asia to State of Washington (average of $550). Flying from Southeast Asia to State of Washington in January is currently the most expensive (average of $684). 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 Southeast Asia to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Southeast Asia to Washington

Discover the top 10 airlines that operate flights from Southeast Asia 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 2,558,603 searches. Data last updated October 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$594Average$786FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$651Average$838FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$660Average$857FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$671Average$845FlexibilityNo cancel feeOn-time70%
ANACheapest$698Average$979FlexibilityNo cancel feeOn-time80%
STARLUX AirlinesCheapest$705Average$861FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$710Average$920FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$761Average$808FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$763Average$1,181FlexibilityNo cancel feeOn-time81%
DeltaCheapest$829Average$926FlexibilityNo cancel feeOn-timeN/A

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