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 $418 on STARLUX Airlines. Other airlines that offer cheap prices include Korean Air from $425 and China Airlines from $434 one-way.

How far in advance should I book a flight from Southeast Asia to State of Washington?

Users have found that booking a flight from Southeast Asia to State of Washington at least 39 days early can save you up to 12% on average compared to booking a flight this week. If booking 39 days before your flight isn’t an option for you, users have found flights from Southeast Asia to State of Washington for as little as $830 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,051 for flights departing within the next 3 days.

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

Our data shows that October tends to be the cheapest month to fly to State of Washington from Southeast Asia. Users have commonly found prices around $908 for the month, but tickets can be as low as $645. Due to multiple factors, prepare for potentially higher prices in July.

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.

$273+ Flights from Southeast Asia to Washington

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Cheap flight deals from Southeast Asia to Washington

Round-trip from	$305 (Vakatrip)

From Southeast Asia to Washington

Search Deals

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 April 30, 2025.

Sun 8/32:40 amBKK - SEA

1 stop31h 05mMultiple Airlines

Mon 8/111:20 pmSEA - BKK

1 stop18h 25mMultiple Airlines

Deal found 4/29

$273

Tue 9/233:30 pmKUL - SEA

1 stop19h 00mEVA Air

Fri 10/241:30 amSEA - KUL

1 stop19h 20mEVA Air

Deal found 4/29

$305

Mon 8/45:50 pmBKK - SEA

1 stop36h 45mSTARLUX Airlines

Sun 8/101:15 amSEA - BKK

1 stop20h 45mSTARLUX Airlines

Deal found 4/29

$396

Sun 8/32:40 amBKK - SEA

1 stop31h 05mChina Airlines

Sun 8/101:40 amSEA - BKK

1 stop18h 05mChina Airlines

Deal found 4/29

$400

Tue 9/232:15 pmKUL - SEA

1 stop39h 10mANA

Sat 10/254:30 pmSEA - KUL

1 stop23h 15mANA

Deal found 4/29

$508

Tue 9/1611:20 pmBKK - SEA

1 stop33h 55mPhilippine Airlines

Wed 10/811:35 pmSEA - BKK

1 stop22h 40mPhilippine Airlines

Deal found 4/28

$634

Sun 6/221:00 amCEB - SEA

1 stop24h 50mKorean Air

Tue 8/51:20 pmSEA - CEB

1 stop19h 10mKorean Air

Deal found 4/29

$671

Fri 11/73:30 pmSGN - SEA

1 stop19h 05mPhilippine Airlines

Sun 11/2311:55 pmSEA - SGN

1 stop17h 35mPhilippine Airlines

Deal found 4/27

$687

Mon 9/222:15 amKUL - SEA

1 stop26h 10mEmirates

Sat 10/255:15 pmSEA - KUL

1 stop24h 15mEmirates

Deal found 4/29

$698

Mon 5/1211:05 pmKUL - SEA

1 stop28h 25mMultiple Airlines

Thu 5/152:15 pmSEA - KUL

1 stop20h 25mMultiple Airlines

Deal found 4/28

$715

Fri 9/511:55 pmCEB - SEA

2 stops31h 55mPhilippine Airlines

Tue 9/237:15 amSEA - CEB

2 stops26h 25mPhilippine Airlines

Deal found 4/29

$717

Fri 9/512:15 pmCEB - SEA

1 stop21h 35mEVA Air

Mon 9/221:30 amSEA - CEB

1 stop18h 20mEVA Air

Deal found 4/29

$720

Best flights from Southeast Asia to Washington
Discover carefully curated flight deals from Southeast Asia to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2025.

Tue 9/233:30 pmKUL - SEA

1 stop19h 00mEVA Air

Fri 10/241:30 amSEA - KUL

1 stop19h 20mEVA Air

Deal found 4/29

$305

Tue 9/232:15 pmKUL - SEA

1 stop39h 10mANA

Sat 10/254:30 pmSEA - KUL

1 stop23h 15mANA

Deal found 4/29

$508

Tue 5/1311:20 pmBKK - SEA

1 stop33h 55mPhilippine Airlines

Fri 5/1611:35 pmSEA - BKK

1 stop32h 50mPhilippine Airlines

Deal found 4/29

$658

Sun 6/221:00 amCEB - SEA

1 stop24h 50mKorean Air

Tue 8/51:20 pmSEA - CEB

1 stop19h 10mKorean Air

Deal found 4/29

$671

Mon 9/222:15 amKUL - SEA

1 stop26h 10mEmirates

Sat 10/255:15 pmSEA - KUL

1 stop24h 15mEmirates

Deal found 4/29

$698

Mon 5/1212:05 amBKK - SEA

1 stop24h 35mMultiple Airlines

Fri 5/1612:50 pmSEA - BKK

1 stop21h 09mMultiple Airlines

Deal found 4/29

$712

Sun 6/111:55 pmMNL - SEA

1 stop27h 35mAsiana Airlines

Mon 6/302:15 pmSEA - MNL

1 stop17h 20mAsiana Airlines

Deal found 4/29

$734

Fri 9/127:55 pmCRK - SEA

1 stop35h 15mSTARLUX Airlines

Fri 9/191:15 amSEA - CRK

1 stop16h 45mSTARLUX Airlines

Deal found 4/29

$754

Wed 6/410:05 amMNL - SEA

1 stop15h 30mJapan Airlines

Wed 6/258:10 amSEA - MNL

2 stops22h 30mJapan Airlines

Deal found 4/29

$761

Tue 9/98:40 amMNL - SEA

2 stops27h 42mUnited Airlines

Mon 9/225:07 amSEA - MNL

2 stops33h 48mUnited Airlines

Deal found 4/29

$762

Sat 5/102:00 amSIN - SEA

1 stop32h 30mChina Airlines

Mon 5/261:10 amSEA - SIN

1 stop32h 25mChina Airlines

Deal found 4/29

$768

Thu 6/262:40 pmSIN - SEA

2 stops33h 41mAir Canada

Tue 10/283:10 pmSEA - SIN

1 stop25h 45mAir Canada

Deal found 4/29

$845

Last-minute flights from Southeast Asia to Washington
Discover last-minute flight deals from Southeast Asia to Washington. Data last updated April 30, 2025 and is based on user searches.

Sun 5/410:50 pmSIN - SEA

1 stop28h 40mAsiana Airlines

Tue 5/132:15 pmSEA - SIN

1 stop40h 15mAsiana Airlines

Deal found 4/28

$803

Sun 5/48:40 pmSIN - SEA

1 stop19h 19mUnited Airlines

Sun 5/117:33 pmSEA - SIN

1 stop20h 12mUnited Airlines

Deal found 4/28

$819

Sun 5/45:30 pmSGN - SEA

1 stop16h 00mChina Airlines

Sun 6/11:10 amSEA - SGN

1 stop25h 10mChina Airlines

Deal found 4/29

$877

Mon 5/55:45 amMNL - SEA

2 stops21h 58mMultiple Airlines

Tue 5/271:50 amSEA - MNL

1 stop24h 45mMultiple Airlines

Deal found 4/29

$816

Mon 5/56:25 pmSGN - SEA

1 stop35h 45mSTARLUX Airlines

Sun 6/11:15 amSEA - SGN

1 stop19h 00mSTARLUX Airlines

Deal found 4/29

$1,009

Wed 5/71:10 amSIN - SEA

1 stop24h 30mKorean Air

Tue 5/1312:50 pmSEA - SIN

1 stop40h 05mKorean Air

Deal found 4/28

$823

Wed 5/71:10 amSIN - SEA

1 stop24h 30mDelta

Tue 5/136:15 amSEA - SIN

2 stops26h 25mDelta

Deal found 4/28

$954

Thu 5/811:30 pmMNL - SEA

1 stop26h 10mKorean Air

Sun 5/1112:40 pmSEA - MNL

1 stop31h 15mKorean Air

Deal found 4/29

$752

Thu 5/86:10 pmSIN - SEA

2 stops31h 30mMultiple Airlines

Tue 5/1312:50 pmSEA - SIN

1 stop20h 55mMultiple Airlines

Deal found 4/28

$759

Thu 5/88:40 amMNL - SEA

2 stops29h 23mUnited Airlines

Sun 5/118:50 amSEA - MNL

2 stops30h 05mUnited Airlines

Deal found 4/29

$777

Thu 5/810:05 amMNL - SEA

1 stop15h 20mJapan Airlines

Sun 5/116:14 amSEA - MNL

2 stops32h 21mJapan Airlines

Deal found 4/29

$972

Thu 5/812:40 pmMNL - SEA

1 stop21h 50mEVA Air

Sat 5/1012:50 amSEA - MNL

1 stop19h 50mEVA Air

Deal found 4/29

$1,025

One-way flights from Southeast Asia to Washington
Search for one-way flight options from Southeast Asia to Washington. Find affordable one-way fares based on user searches. Data last updated April 30, 2025.

Mon 5/265:45 pmKUL - SEA

3 stops57h 01mMultiple Airlines

Deal found 4/29

$402

Mon 6/167:55 pmCRK - SEA

1 stop35h 15mSTARLUX Airlines

Deal found 4/28

$418

Wed 5/281:15 pmCGK - SEA

3 stops39h 10mMultiple Airlines

Deal found 4/28

$422

Sat 6/71:00 amCEB - SEA

1 stop24h 50mKorean Air

Deal found 4/29

$425

Sun 6/88:05 pmCEB - SEA

1 stop35h 05mSTARLUX Airlines

Deal found 4/29

$430

Sun 6/224:50 pmMNL - SEA

1 stop17h 40mChina Airlines

Deal found 4/29

$434

Fri 6/2712:40 pmMNL - SEA

1 stop21h 50mEVA Air

Deal found 4/29

$454

Thu 5/221:15 amPNH - SEA

1 stop32h 00mPhilippine Airlines

Deal found 4/29

$460

Sat 5/313:05 amMNL - SEA

1 stop25h 35mKorean Air

Deal found 4/29

$461

Fri 6/2712:15 pmCEB - SEA

1 stop21h 35mEVA Air

Deal found 4/29

$462

Fri 5/235:45 pmMNL - SEA

2 stops33h 01mMultiple Airlines

Deal found 4/29

$464

Sun 6/112:15 pmCGK - SEA

1 stop17h 55mSTARLUX Airlines

Deal found 4/29

$474

Cheapflights Fare Finder

Use the filters below to find and compare flights from Southeast Asia to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sun 8/3

2:40 am-7:45 pm

1 stop31h 05m

Seattle/Tacoma Intl

Mon 8/11

1:20 pm-9:45 pm

1 stop18h 25m

$273

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Tue 9/23

3:30 pm-7:30 pm

1 stop19h 00m

Seattle/Tacoma Intl

Fri 10/24

1:30 am-11:50 am

1 stop19h 20m

$305

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 8/4

5:50 pm-4:35 pm

1 stop36h 45m

Seattle/Tacoma Intl

Sun 8/10

1:15 am-12:00 pm

1 stop20h 45m

$396

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sun 8/3

2:40 am-7:45 pm

1 stop31h 05m

Seattle/Tacoma Intl

Sun 8/10

1:40 am-9:45 am

1 stop18h 05m

$400

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Tue 9/23

2:15 pm-2:25 pm

1 stop39h 10m

Seattle/Tacoma Intl

Sat 10/25

4:30 pm-6:45 am

1 stop23h 15m

$508

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Thu 5/22

10:50 pm-12:30 pm

1 stop28h 40m

Seattle/Tacoma Intl

Sun 6/1

2:15 pm-9:30 pm

1 stop40h 15m

$541

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Tue 9/16

11:20 pm-7:15 pm

1 stop33h 55m

Seattle/Tacoma Intl

Wed 10/8

11:35 pm-12:15 pm

1 stop22h 40m

$634

Cebu CitySeattle

CEB - SEA

CEBSEA

Cebu City Mactan Intl

Sun 6/22

1:00 am-10:50 am

1 stop24h 50m

Seattle/Tacoma Intl

Tue 8/5

1:20 pm-11:30 pm

1 stop19h 10m

$671

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Mon 9/22

2:15 am-1:25 pm

1 stop26h 10m

Seattle/Tacoma Intl

Sat 10/25

5:15 pm-8:30 am

1 stop24h 15m

$698

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Mon 5/12

11:05 pm-12:30 pm

1 stop28h 25m

Seattle/Tacoma Intl

Thu 5/15

2:15 pm-1:40 am

1 stop20h 25m

$715

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 60 results

...

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, January is the cheapest month in which you can book a flight from Southeast Asia to State of Washington (average of $238). Flying from Southeast Asia to State of Washington in July is currently the most expensive (average of $405). 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?

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

Rainfall in Washington 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

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 a feel of what it's like to fly with STARLUX Airlines, EVA Air and Korean Air from Southeast Asia to Washington by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

STARLUX Airlines

9.1

Wonderful

161 reviews

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

STARLUX Airlines

9.1

Wonderful

161 reviews

STARLUX Airlines

9.1

Wonderful

161 reviews

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

EVA Air

8.4

Very good

1,186 reviews

STARLUX Airlines

9.1

Wonderful

161 reviews

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

Korean Air

8.4

Very good

1,066 reviews

STARLUX Airlines

9.1

Wonderful

161 reviews

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

Japan Airlines

8.3

Very good

1,459 reviews

STARLUX Airlines

9.1

Wonderful

161 reviews

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

China Airlines

8.3

Very good

732 reviews

STARLUX Airlines

9.1

Wonderful

161 reviews

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

Related info for your journey

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 $418 on STARLUX Airlines. Other airlines that offer cheap prices include Korean Air from $425 and China Airlines from $434 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, January is the cheapest month in which you can book a flight from Southeast Asia to State of Washington (average of $238). Flying from Southeast Asia to State of Washington in July is currently the most expensive (average of $405). 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

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Southeast Asia to Washington

Airline	Cheapest	Average	Flexibility	On-time
Philippine Airlines	Cheapest$551	Average$771	FlexibilityNo cancel fee	On-time60%
Asiana Airlines	Cheapest$622	Average$867	FlexibilityNo cancel fee	On-time76%
ANA	Cheapest$635	Average$1,239	FlexibilityNo cancel fee	On-time80%
Korean Air	Cheapest$660	Average$935	FlexibilityNo cancel fee	On-time81%
China Airlines	Cheapest$684	Average$888	FlexibilityNo cancel fee	On-time70%
EVA Air	Cheapest$712	Average$1,029	FlexibilityNo cancel fee	On-time74%
Singapore Airlines	Cheapest$763	Average$1,396	FlexibilityNo cancel fee	On-time81%
United Airlines	Cheapest$779	Average$939	FlexibilityNo cancel fee	On-time69%
STARLUX Airlines	Cheapest$795	Average$954	FlexibilityNo cancel fee	On-timeN/A
Delta	Cheapest$829	Average$1,028	FlexibilityNo cancel fee	On-timeN/A

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$273+ Cheap flights from Southeast Asia to Washington

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Southeast Asia to Washington with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 April 30, 2025.

Round-trip from

Find flight deals from Southeast Asia to Washington

Cheapest flights from Southeast Asia to WashingtonExplore 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 April 30, 2025.

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 April 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Southeast Asia to Washington that are best for you.

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.

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?

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 April 30, 2025.

Rainfall in Washington by month

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

Temperature in Washington by month

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

Reviews of airlines servicing Washington

Get a feel of what it's like to fly with STARLUX Airlines, EVA Air and Korean Air from Southeast Asia to Washington by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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

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

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

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

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

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.

Alternative routes for Southeast Asia to Washington

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Southeast Asia to Washington

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Travel Smart

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 April 30, 2025.