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$321+ Cheap flights from Washington 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ICN
ago. 2 — ago. 91
sáb. 8/2
sáb. 8/9
1 adult, Economy
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Cheap flight deals from Washington to Asia

Keep the following information in mind while searching for Washington to Asia flight deals. Data was last updated julio 28, 2025.

Round-trip from

$674
(Delta)

One-way from

$321
(oojo)

Popular in

December

Cheapest in

April

Average price

$1,084

Good round-trip deal

$674 or less

Good one-way deal

$322 or less
From Washington to Asia
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One-way flight from Washington to Asia
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Highest demand for flights based on searches. 10% potential increase in price ($112 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Washington to Asia.
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Price to beat on a one-way flight from Washington to Asia.
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Find flight deals from Washington to Asia

Cheapest flights from Washington to Asia
Explore the most affordable flight options available from Washington to Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 28, 2025.

This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/93:55 pmSEA - TPE
Nonstop13h 00mDelta
jue. 9/189:40 amTPE - SEA
Nonstop11h 20mDelta
Deal found 7/28$674
This oojo deal was found by Cheapflights users on 7/27. 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.
vie. 11/2811:00 amSEA - TPE
1 stop32h 00mKorean Air
jue. 12/117:25 pmTPE - SEA
1 stop29h 35mKorean Air
Deal found 7/27$675
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/257:28 pmSEA - TPE
1 stop18h 17mUnited Airlines
mié. 12/311:10 amTPE - SEA
2 stops20h 59mUnited Airlines
Deal found 7/28$676
This oojo deal was found by Cheapflights users on 7/27. 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.
jue. 10/3012:00 pmSEA - BKK
1 stop22h 45mKorean Air
lun. 11/101:00 amBKK - SEA
1 stop23h 00mKorean Air
Deal found 7/27$680
This oojo deal was found by Cheapflights users on 7/27. 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.
sáb. 8/302:30 pmSEA - TPE
1 stop34h 20mAsiana Airlines
dom. 9/145:10 pmTPE - SEA
1 stop34h 20mAsiana Airlines
Deal found 7/27$681
This FlightHub deal was found by Cheapflights users on 7/27. 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.
dom. 10/1210:15 amSEA - BKK
1 stop32h 00mSingapore Airlines
vie. 10/318:00 pmBKK - SEA
1 stop26h 10mSingapore Airlines
Deal found 7/27$683
This oojo deal was found by Cheapflights users on 7/26. 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. 11/1112:10 amSEA - BKK
1 stop30h 55mAsiana Airlines
dom. 11/1611:55 pmBKK - SEA
1 stop29h 00mAsiana Airlines
Deal found 7/26$684
This CrystalTravel deal was found by Cheapflights users on 7/27. 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.
mar. 8/264:30 pmSEA - BKK
1 stop22h 05mANA
mar. 9/29:35 amBKK - SEA
2 stops27h 24mANA
Deal found 7/27$691
This CrystalTravel deal was found by Cheapflights users on 7/27. 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. 9/511:35 pmSEA - TPE
1 stop18h 10mPhilippine Airlines
dom. 9/219:45 amTPE - SEA
1 stop24h 30mPhilippine Airlines
Deal found 7/27$692
This CrystalTravel deal was found by Cheapflights users on 7/26. 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.
dom. 8/2411:35 pmSEA - BKK
1 stop28h 05mPhilippine Airlines
dom. 9/211:30 pmBKK - SEA
1 stop19h 45mPhilippine Airlines
Deal found 7/26$693
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/2512:55 pmSEA - BKK
1 stop22h 10mDelta
mar. 9/99:40 pmBKK - SEA
1 stop30h 00mDelta
Deal found 7/28$695
This oojo deal was found by Cheapflights users on 7/27. 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.
jue. 11/2012:10 amSEA - TPE
Nonstop13h 10mChina Airlines
sáb. 11/2911:35 pmTPE - SEA
Nonstop10h 35mChina Airlines
Deal found 7/27$697

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 julio 28, 2025.
Use the filters below to find and compare flights from Washington to Asia that are best for you.

Fly from

Washington

Fly to

Asia

Route

Depart

Return

Price

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

mar. 9/9

3:55 pm-7:55 pm

Nonstop13h 00m

Taipei City Taiwan Taoyuan Intl

jue. 9/18

9:40 am-6:00 am

Nonstop11h 20m

$674

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

mar. 1/20

9:30 pm-9:05 am

1 stop19h 35m

Taipei City Taiwan Taoyuan Intl

mié. 3/4

10:15 am-6:35 pm

1 stop24h 20m

$675

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

mar. 11/25

5:30 am-5:45 am

1 stop32h 15m

Taipei City Taiwan Taoyuan Intl

mié. 12/3

3:50 pm-6:27 pm

1 stop18h 37m

$676

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

mié. 8/6

1:20 pm-1:05 am

1 stop21h 45m

Bangkok Suvarnabhumi

mié. 8/13

11:30 pm-10:50 am

1 stop25h 20m

$680

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

sáb. 8/30

2:30 pm-3:50 pm

1 stop34h 20m

Taipei City Taiwan Taoyuan Intl

dom. 9/14

5:10 pm-12:30 pm

1 stop34h 20m

$681

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

dom. 10/12

10:15 am-8:15 am

1 stop32h 00m

Bangkok Suvarnabhumi

vie. 10/31

8:00 pm-8:10 am

1 stop26h 10m

$683

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

lun. 10/6

2:15 pm-10:55 am

1 stop30h 40m

Bangkok Suvarnabhumi

lun. 10/13

11:55 am-12:30 pm

1 stop38h 35m

$684

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

lun. 10/6

7:00 am-11:55 pm

2 stops26h 55m

Bangkok Suvarnabhumi

jue. 10/30

9:25 am-2:20 pm

1 stop18h 55m

$688

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

dom. 8/24

11:35 pm-5:40 pm

1 stop28h 05m

Bangkok Suvarnabhumi

dom. 9/21

1:30 pm-7:15 pm

1 stop19h 45m

$693

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

lun. 8/25

12:55 pm-1:05 am

1 stop22h 10m

Bangkok Suvarnabhumi

mar. 9/9

9:40 pm-1:40 pm

1 stop30h 00m

$695

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

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

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

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

Currently, February is the cheapest month in which you can book a flight from State of Washington to Asia (average of $998). Flying from State of Washington to Asia in December is currently the most expensive (average of $1,635). 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 WA to AS?

Find hourly flight availability from Washington 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 julio 28, 2025.

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

Weekly flight availability from State of Washington to Asia

Explore weekly flight availability from Washington 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 julio 28, 2025.

The most flights from USWA to AS0 are scheduled on a Monday (8 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (7 on average).

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 julio 28, 2025.
Read reviews from past customers who have flown STARLUX Airlines, EVA Air, and Korean Air from Washington to Asia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.0
Wonderful
197 reviews

Entertainment

9.0

Boarding

9.0

Crew

9.2

Overall

9.0

Comfort

8.9

Food

8.8

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.0
Wonderful
197 reviews
STARLUX Airlines
9.0
Wonderful
197 reviews

Entertainment

9.0

Boarding

9.0

Crew

9.2

Overall

9.0

Comfort

8.9

Food

8.8

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very good
1,221 reviews
STARLUX Airlines
9.0
Wonderful
197 reviews

Entertainment

9.0

Boarding

9.0

Crew

9.2

Overall

9.0

Comfort

8.9

Food

8.8

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very good
1,117 reviews
STARLUX Airlines
9.0
Wonderful
197 reviews

Entertainment

9.0

Boarding

9.0

Crew

9.2

Overall

9.0

Comfort

8.9

Food

8.8

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
ANA
8.4
Very good
922 reviews
STARLUX Airlines
9.0
Wonderful
197 reviews

Entertainment

9.0

Boarding

9.0

Crew

9.2

Overall

9.0

Comfort

8.9

Food

8.8

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very good
1,535 reviews
STARLUX Airlines
9.0
Wonderful
197 reviews

Entertainment

9.0

Boarding

9.0

Crew

9.2

Overall

9.0

Comfort

8.9

Food

8.8

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Related info for your journey

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

  • How popular is this State of Washington to Asia flight route?

    Within the past month, 200 users have taken a look at flights from Washington to Asia.

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

    The cheapest airlines for a one-way flight from State of Washington to Asia are Asiana Airlines ($321), Air Canada ($348), and ANA ($354).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington 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 State of Washington to Asia?

    Currently, February is the cheapest month in which you can book a flight from State of Washington to Asia (average of $998). Flying from State of Washington to Asia in December is currently the most expensive (average of $1,635). 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 Washington to Asia

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

Discover the top 10 airlines that operate flights from Washington 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 julio 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$182Average$1,044FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$282Average$1,019FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$359Average$1,053FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$659Average$1,025FlexibilityNo cancel feeOn-time71%
Japan AirlinesCheapest$687Average$1,078FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$687Average$1,115FlexibilityNo cancel feeOn-time67%
STARLUX AirlinesCheapest$740Average$1,030FlexibilityNo cancel feeOn-timeN/A
China EasternCheapest$755Average$877FlexibilityNo cancel feeOn-time62%
Turkish AirlinesCheapest$761Average$1,083FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$769Average$1,068FlexibilityNo cancel feeOn-time72%

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