HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Asia

$276+ 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ICN
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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

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 December 12, 2025.

This CrystalTravel deal was found by Cheapflights users on 12/11. 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.
Fri 12/263:40 pmSEA - HND
Nonstop10h 35mANA
Thu 1/159:15 pmHND - SEA
Nonstop9h 05mANA
Deal found 12/11$608
This oojo deal was found by Cheapflights users on 12/10. 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 12/3112:10 pmSEA - NRT
Nonstop10h 30mJapan Airlines
Wed 1/286:10 pmNRT - SEA
Nonstop8h 45mJapan Airlines
Deal found 12/10$628
This Air Canada deal was found by Cheapflights users on 12/12. 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.
Sun 12/285:50 amSEA - NRT
1 stop17h 30mAir Canada
Wed 1/216:15 pmNRT - SEA
1 stop20h 51mAir Canada
Deal found 12/12$636
This FlightHub deal was found by Cheapflights users on 12/10. 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 12/3012:10 pmSEA - NRT
Nonstop10h 30mJapan Airlines
Thu 1/86:10 pmNRT - SEA
Nonstop8h 45mJapan Airlines
Deal found 12/10$638
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Wed 12/313:45 pmSEA - HND
Nonstop10h 30mUnited Airlines
Wed 1/289:15 pmHND - SEA
Nonstop9h 05mUnited Airlines
Deal found 12/10$650
This Hawaiian Airlines deal was found by Cheapflights users on 12/11. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:30 pmSEA - NRT
Nonstop10h 30mAlaska Airlines
Wed 1/286:30 pmNRT - SEA
Nonstop9h 10mAlaska Airlines
Deal found 12/11$651
This Delta deal was found by Cheapflights users on 12/11. 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.
Wed 12/3110:35 amSEA - HND
Nonstop10h 30mDelta
Wed 1/284:50 pmHND - SEA
Nonstop9h 05mDelta
Deal found 12/11$652
This CrystalTravel deal was found by Cheapflights users on 12/10. 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.
Wed 12/317:05 amSEA - NRT
1 stop14h 55mANA
Wed 1/144:45 pmNRT - SEA
1 stop15h 59mANA
Deal found 12/10$654
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Sat 12/277:05 amSEA - NRT
1 stop14h 55mUnited Airlines
Mon 1/125:00 pmNRT - SEA
1 stop18h 27mUnited Airlines
Deal found 12/11$655
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/293:40 pmSEA - HND
Nonstop10h 35mUnited Airlines
Wed 1/219:15 pmHND - SEA
Nonstop9h 05mUnited Airlines
Deal found 12/10$658
This Hawaiian Airlines deal was found by Cheapflights users on 12/11. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2912:30 pmSEA - NRT
Nonstop10h 30mAlaska Airlines
Wed 1/216:30 pmNRT - SEA
Nonstop9h 10mAlaska Airlines
Deal found 12/11$659
This Delta deal was found by Cheapflights users on 12/11. 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 12/2810:35 amSEA - HND
Nonstop10h 30mDelta
Tue 1/134:50 pmHND - SEA
Nonstop9h 05mDelta
Deal found 12/11$659

Find flight deals from Washington to Asia

Keep the following information in mind while searching for Washington to Asia flight deals. Data was last updated December 12, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$605
(CrystalTravel)

One-way from

$276
(SmartFares)

Popular in

June

Cheapest in

February

Average price

$1,270

Good round-trip deal

$337 or less

Good one-way deal

$327 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Manila Ninoy Aquino Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Manila Ninoy Aquino Intl flights.
Search Deals
From Washington to Asia
Search Deals
One-way flight from Washington to Asia
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($175 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Washington to Asia.
Search Deals
Price to beat on a one-way flight from Washington to Asia.
Search Deals

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 December 12, 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

Wed 2/4

3:50 pm-9:05 pm

Nonstop13h 15m

Taipei City Taiwan Taoyuan Intl

Fri 2/27

10:55 am-6:00 am

Nonstop11h 05m

$630

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 2/1

3:50 pm-9:05 pm

Nonstop13h 15m

Taipei City Taiwan Taoyuan Intl

Tue 2/24

10:55 am-6:00 am

Nonstop11h 05m

$630

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 2/9

3:50 pm-9:05 pm

Nonstop13h 15m

Taipei City Taiwan Taoyuan Intl

Tue 2/24

10:55 am-6:00 am

Nonstop11h 05m

$630

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 5/11

12:10 am-3:30 pm

1 stop24h 20m

Taipei City Taiwan Taoyuan Intl

Tue 5/26

12:55 pm-2:55 pm

1 stop17h 00m

$635

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sat 1/24

3:45 pm-7:15 pm

Nonstop10h 30m

Tokyo Haneda

Sat 1/31

9:15 pm-1:20 pm

Nonstop9h 05m

$635

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Fri 2/20

6:57 pm-4:20 pm

2 stops28h 23m

Tokyo Narita

Fri 3/6

6:15 pm-6:30 pm

1 stop17h 15m

$638

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sun 2/8

3:45 pm-7:15 pm

Nonstop10h 30m

Tokyo Haneda

Sun 2/15

9:15 pm-1:20 pm

Nonstop9h 05m

$642

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Mon 1/19

12:20 pm-4:00 pm

Nonstop10h 40m

Tokyo Narita

Mon 1/26

6:30 pm-10:40 am

Nonstop9h 10m

$644

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Fri 5/1

1:16 pm-4:05 am

1 stop23h 49m

Taipei City Taiwan Taoyuan Intl

Thu 5/7

9:50 am-8:57 pm

1 stop26h 07m

$644

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Tue 3/17

9:20 am-4:45 am

1 stop28h 25m

Taipei City Taiwan Taoyuan Intl

Wed 4/8

2:30 pm-9:12 pm

1 stop21h 42m

$644

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

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, April is the cheapest month in which you can book a flight from State of Washington to Asia (average of $335). Flying from State of Washington to Asia in December is currently the most expensive (average of $590). 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 December 12, 2025.

It’s optimal to fly from State of Washington to Asia in the evening. By choosing this option you can save up to 5% on the cost of your flight, compared to a flight at noon.

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

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

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

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 December 12, 2025.

The most flights from USWA to AS0 are scheduled on a Wednesday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

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.

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

    A quick flight from State of Washington to Asia can take about 10h 30m. Delta provides one of the quickest options available for as low as $635. Airlines will cover a distance of 4788 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 Hawaiian Airlines ($160), Alaska Airlines ($180), and Philippine Airlines ($229).

  • 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, April is the cheapest month in which you can book a flight from State of Washington to Asia (average of $335). Flying from State of Washington to Asia in December is currently the most expensive (average of $590). 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.
Newark to Fort Lauderdale flights
Newark to Miami flights
John F Kennedy Intl to Miami flights
John F Kennedy Intl to Fort Lauderdale flights
LaGuardia to Fort Lauderdale flights
John F Kennedy Intl to Cancún flights
LaGuardia to Miami flights
John F Kennedy Intl to Orlando flights
Los Angeles to John F Kennedy Intl flights
Dallas/Fort Worth to John F Kennedy Intl flights
John F Kennedy Intl to Las Vegas flights
Newark to Cancún flights
John F Kennedy Intl to Dallas/Fort Worth flights
Newark to Orlando flights
Newark to West Palm Beach flights
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to Luis Munoz Marin Intl flights
Los Angeles to Haneda flights
LaGuardia to Dallas/Fort Worth flights
Dallas/Fort Worth to LaGuardia flights
LaGuardia to Orlando flights
O'Hare Intl to Cancún flights
Newark to Los Angeles flights
Newark to Las Vegas flights
Los Angeles to Newark flights
Newark to Dallas/Fort Worth flights
Dallas/Fort Worth to Las Vegas flights
John F Kennedy Intl to Heathrow flights
O'Hare Intl to Las Vegas flights
John F Kennedy Intl to West Palm Beach flights
John F Kennedy Intl to Mexico City flights
O'Hare Intl to Los Angeles flights
Newark to Mexico City flights
Newark to Luis Munoz Marin Intl flights
Miami to John F Kennedy Intl flights
Boston to Fort Lauderdale flights
Dallas/Fort Worth to Newark flights
Newark to Heathrow flights
Atlanta to John F Kennedy Intl flights
Seattle to Los Angeles flights
Seattle to Las Vegas flights
Dallas/Fort Worth to Orlando flights
Los Angeles to Dallas/Fort Worth flights
John F Kennedy Intl to San Francisco flights
Minneapolis to Sky Harbor Intl flights
San Francisco to John F Kennedy Intl flights
Dulles Intl to Cancún flights
Dulles Intl to Miami flights
O'Hare Intl to John F Kennedy Intl flights
Fort Lauderdale to John F Kennedy Intl flights

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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$282Average$969FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$282Average$887FlexibilityNo cancel feeOn-time85%
Air CanadaCheapest$498Average$1,005FlexibilityNo cancel feeOn-time67%
Singapore AirlinesCheapest$520Average$810FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$569Average$981FlexibilityNo cancel feeOn-time79%
China AirlinesCheapest$610Average$958FlexibilityNo cancel feeOn-time70%
Cathay PacificCheapest$622Average$948FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$659Average$997FlexibilityNo cancel feeOn-time71%
STARLUX AirlinesCheapest$684Average$941FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$691Average$1,091FlexibilityNo cancel feeOn-time77%

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.