Asia

$367+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ICN
May 26 — Jun 21
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington to Asia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 May 21, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$742
(Delta)

One-way from

$367
(Delta)

Popular in

December

Cheapest in

April

Average price

$900

Good round-trip deal

$785 or less

Good one-way deal

$342 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Manila Ninoy Aquino Intl flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Manila Ninoy Aquino Intl flights.
From Washington to Asia
One-way flight from Washington to Asia
Highest demand for flights based on searches. 8% potential increase in price ($94 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
Average for round-trip flights in May 2025
Price to beat on a round-trip flight from Washington to Asia.
Price to beat on a one-way flight from Washington to Asia.

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 May 21, 2025.

This Korean Air deal was found by Cheapflights users on 5/20. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/205:59 pmSEA - TPE
2 stops32h 51mKorean Air
Sun 11/237:25 pmTPE - SEA
1 stop29h 35mKorean Air
Deal found 5/20$727
This SmartFares deal was found by Cheapflights users on 5/20. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/281:15 amSEA - TPE
Nonstop12h 10mSTARLUX Airlines
Wed 3/188:30 pmTPE - SEA
Nonstop10h 35mSTARLUX Airlines
Deal found 5/20$729
This United Airlines deal was found by Cheapflights users on 5/20. 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.
Fri 5/232:50 pmSEA - TPE
1 stop36h 55mUnited Airlines
Mon 6/29:50 amTPE - SEA
2 stops27h 40mUnited Airlines
Deal found 5/20$731
This Delta deal was found by Cheapflights users on 5/20. 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.
Sun 9/213:55 pmSEA - TPE
Nonstop13h 00mDelta
Sun 11/2310:45 amTPE - SEA
Nonstop11h 15mDelta
Deal found 5/20$734
This Delta deal was found by Cheapflights users on 5/20. 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.
Mon 8/255:40 pmSEA - DEL
1 stop19h 45mDelta
Thu 9/1112:50 amDEL - SEA
1 stop22h 55mDelta
Deal found 5/20$741
This Asiana Airlines deal was found by Cheapflights users on 5/20. 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.
Sun 11/212:10 amSEA - TPE
1 stop23h 20mAsiana Airlines
Wed 1/712:55 pmTPE - SEA
1 stop17h 00mAsiana Airlines
Deal found 5/20$744
This FlightHub deal was found by Cheapflights users on 5/21. 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.
Fri 8/812:10 pmSEA - DEL
2 stops45h 30mMultiple Airlines
Thu 10/91:05 amDEL - SEA
2 stops30h 01mMultiple Airlines
Deal found 5/21$748
This Virgin Atlantic deal was found by Cheapflights users on 5/21. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/155:30 pmSEA - DEL
2 stops27h 20mVirgin Atlantic
Mon 9/152:05 amDEL - SEA
1 stop30h 15mVirgin Atlantic
Deal found 5/21$749
This United Airlines deal was found by Cheapflights users on 5/21. 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 5/297:20 amSEA - DEL
1 stop26h 20mUnited Airlines
Thu 6/1911:35 pmDEL - SEA
1 stop25h 44mUnited Airlines
Deal found 5/21$760
This Alaska Airlines deal was found by Cheapflights users on 5/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1610:40 amPDX - HND
1 stop16h 45mAlaska Airlines
Sun 9/289:20 pmHND - PDX
1 stop17h 20mAlaska Airlines
Deal found 5/20$766
This Air Canada deal was found by Cheapflights users on 5/21. 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 5/275:20 amSEA - DEL
2 stops50h 25mAir Canada
Sun 6/2212:05 amDEL - SEA
2 stops47h 16mAir Canada
Deal found 5/21$769
This Alaska Airlines deal was found by Cheapflights users on 5/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/309:30 pmPDX - NRT
1 stop26h 30mAlaska Airlines
Wed 9/106:25 pmNRT - PDX
1 stop21h 34mAlaska Airlines
Deal found 5/19$773

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 May 21, 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

Sat 9/20

5:59 pm-5:50 pm

2 stops32h 51m

Taipei City Taiwan Taoyuan Intl

Sun 11/23

7:25 pm-9:00 am

1 stop29h 35m

$727

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Thu 8/28

1:15 am-4:25 am

Nonstop12h 10m

Taipei City Taiwan Taoyuan Intl

Wed 3/18

8:30 pm-4:05 pm

Nonstop10h 35m

$729

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 9/21

3:55 pm-7:55 pm

Nonstop13h 00m

Taipei City Taiwan Taoyuan Intl

Sun 11/23

10:45 am-6:00 am

Nonstop11h 15m

$734

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sat 9/20

5:14 pm-6:45 pm

2 stops58h 31m

Taipei City Taiwan Taoyuan Intl

Sat 11/22

11:10 am-6:09 pm

2 stops22h 59m

$735

SeattleNew Delhi

SEA - DEL

SEADEL

Seattle/Tacoma Intl

Mon 8/25

5:40 pm-1:55 am

1 stop19h 45m

New Delhi Indira Gandhi Intl

Thu 9/11

12:50 am-11:15 am

1 stop22h 55m

$741

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 11/2

12:10 am-3:30 pm

1 stop23h 20m

Taipei City Taiwan Taoyuan Intl

Wed 1/7

12:55 pm-1:55 pm

1 stop17h 00m

$744

SeattleNew Delhi

SEA - DEL

SEADEL

Seattle/Tacoma Intl

Fri 8/8

12:10 pm-10:10 pm

2 stops45h 30m

New Delhi Indira Gandhi Intl

Thu 10/9

1:05 am-6:36 pm

2 stops30h 01m

$748

SeattleNew Delhi

SEA - DEL

SEADEL

Seattle/Tacoma Intl

Tue 7/15

5:30 pm-9:20 am

2 stops27h 20m

New Delhi Indira Gandhi Intl

Mon 9/15

2:05 am-7:50 pm

1 stop30h 15m

$749

PortlandTokyo

PDX - HND

PDXHND

Portland

Tue 9/16

7:40 am-7:25 pm

1 stop19h 45m

Tokyo Haneda

Tue 9/23

8:15 pm-10:40 pm

1 stop18h 25m

$766

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Sat 8/30

9:30 pm-4:00 pm

1 stop26h 30m

Tokyo Narita

Thu 9/11

6:25 pm-10:44 pm

1 stop20h 19m

$773

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/21

Showing 1-10 of 60 results
1
2
3
...
6

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 $1,001). 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 May 21, 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 May 21, 2025.

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

Rainfall in Asia by month

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

In terms of precipitation, rainfall in Asia ranges from 0.4 - 15.7 inches per month. July is typically the wettest month, when rainfall can reach 15.7 in. February is typically the driest time to visit Asia when rainfall is around 0.4 in.

Temperature in Asia by month

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

If weather is an important factor for your trip to Asia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

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 May 21, 2025.

Overall

9.1

Entertainment

9.0

Boarding

9.0

Crew

9.3

Food

8.9

Comfort

9.0

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.

Overall

9.1

Entertainment

9.0

Boarding

9.0

Crew

9.3

Food

8.9

Comfort

9.0

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.

Overall

9.1

Entertainment

9.0

Boarding

9.0

Crew

9.3

Food

8.9

Comfort

9.0

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.

Overall

9.1

Entertainment

9.0

Boarding

9.0

Crew

9.3

Food

8.9

Comfort

9.0

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.

Overall

9.1

Entertainment

9.0

Boarding

9.0

Crew

9.3

Food

8.9

Comfort

9.0

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.

Overall

9.1

Entertainment

9.0

Boarding

9.0

Crew

9.3

Food

8.9

Comfort

9.0

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.

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?

  • 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 Delta ($367), United Airlines ($372), and Virgin Atlantic ($372).

  • 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 $1,001). 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

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 Washington to Asia

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

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 May 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$164Average$1,065FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$359Average$1,030FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$657Average$1,111FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$703Average$1,173FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$727Average$1,109FlexibilityNo cancel feeOn-time67%
China EasternCheapest$755Average$872FlexibilityNo cancel feeOn-time62%
STARLUX AirlinesCheapest$782Average$1,003FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$785Average$1,077FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$790Average$1,190FlexibilityNo cancel feeOn-time71%
WestJetCheapest$806Average$915FlexibilityNo cancel feeOn-time60%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.