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$360+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ICN
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$673
(Delta)

One-way from

$367
(Delta)

Popular in

December

Cheapest in

March

Average price

$798

Good round-trip deal

$788 or less

Good one-way deal

$350 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Manila Ninoy Aquino Intl flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Manila Ninoy Aquino Intl flights.
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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. 8% potential increase in price ($91 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This Delta deal was found by Cheapflights users on 4/16. 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 5/113:55 pmSEA - TPE
Nonstop13h 00mDelta
Tue 5/209:25 amTPE - SEA
Nonstop11h 35mDelta
Deal found 4/16$673
This FlightHub deal was found by Cheapflights users on 4/15. 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.
Thu 8/281:40 amSEA - TPE
Nonstop12h 25mChina Airlines
Tue 9/911:30 pmTPE - SEA
Nonstop11h 15mChina Airlines
Deal found 4/15$682
This Cheapflightsfares deal was found by Cheapflights users on 4/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:45 amPDX - HND
1 stop14h 10mANA
Wed 9/173:50 pmHND - PDX
1 stop14h 52mANA
Deal found 4/16$684
This Cheapflightsfares deal was found by Cheapflights users on 4/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:45 amPDX - NRT
1 stop14h 55mANA
Wed 9/175:10 pmNRT - PDX
1 stop17h 26mANA
Deal found 4/17$685
This United Airlines deal was found by Cheapflights users on 4/16. 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 4/196:00 amPDX - HND
1 stop15h 55mUnited Airlines
Mon 5/510:55 pmHND - PDX
1 stop29h 44mUnited Airlines
Deal found 4/16$685
This United Airlines deal was found by Cheapflights users on 4/16. 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 4/1810:21 amPDX - NRT
1 stop36h 19mUnited Airlines
Thu 5/15:00 pmNRT - PDX
1 stop23h 31mUnited Airlines
Deal found 4/16$686
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Sun 5/117:33 pmSEA - TPE
1 stop17h 32mUnited Airlines
Tue 5/209:50 amTPE - SEA
1 stop21h 08mUnited Airlines
Deal found 4/16$687
This Hawaiian Airlines deal was found by Cheapflights users on 4/16. 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.
Sun 10/2610:40 amPDX - NRT
1 stop13h 20mHawaiian Airlines
Wed 11/196:25 pmNRT - PDX
1 stop12h 21mHawaiian Airlines
Deal found 4/16$692
This Delta deal was found by Cheapflights users on 4/16. 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 9/245:30 amPDX - HND
1 stop16h 45mDelta
Mon 10/66:25 pmHND - PDX
1 stop19h 55mDelta
Deal found 4/16$698
This oojo deal was found by Cheapflights users on 4/17. 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.
Mon 9/82:15 pmSEA - TPE
1 stop34h 35mAsiana Airlines
Mon 9/225:10 pmTPE - SEA
1 stop34h 20mAsiana Airlines
Deal found 4/17$699
This StudentUniverse deal was found by Cheapflights users on 4/17. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/75:10 pmPDX - NRT
2 stops27h 30mKorean Air
Sun 9/149:20 amNRT - PDX
2 stops19h 59mKorean Air
Deal found 4/17$700
This StudentUniverse deal was found by Cheapflights users on 4/16. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2811:04 amPDX - HND
2 stops19h 46mKorean Air
Thu 9/112:00 amHND - PDX
2 stops30h 12mKorean Air
Deal found 4/16$700

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 April 17, 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

Sun 5/11

3:55 pm-7:55 pm

Nonstop13h 00m

Taipei City Taiwan Taoyuan Intl

Tue 5/20

9:25 am-6:00 am

Nonstop11h 35m

$673

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Thu 8/28

1:40 am-5:05 am

Nonstop12h 25m

Taipei City Taiwan Taoyuan Intl

Tue 9/9

11:30 pm-7:45 pm

Nonstop11h 15m

$682

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 5/11

7:33 pm-4:05 am

1 stop17h 32m

Taipei City Taiwan Taoyuan Intl

Tue 5/20

9:50 am-3:58 pm

1 stop21h 08m

$687

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Sun 4/20

7:54 am-2:40 pm

1 stop14h 46m

Tokyo Narita

Wed 4/30

5:00 pm-8:09 pm

1 stop19h 09m

$688

PortlandTokyo

PDX - HND

PDXHND

Portland

Wed 4/30

7:54 am-6:55 pm

2 stops19h 01m

Tokyo Haneda

Wed 5/21

3:50 pm-2:48 pm

1 stop14h 58m

$691

PortlandTokyo

PDX - HND

PDXHND

Portland

Sat 4/26

6:00 am-1:55 pm

1 stop15h 55m

Tokyo Haneda

Sat 5/3

10:55 pm-8:53 pm

1 stop13h 58m

$697

PortlandTokyo

PDX - HND

PDXHND

Portland

Thu 4/24

9:12 am-2:00 pm

1 stop12h 48m

Tokyo Haneda

Sat 5/10

4:05 pm-2:50 pm

1 stop14h 45m

$698

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 9/8

2:15 pm-3:50 pm

1 stop34h 35m

Taipei City Taiwan Taoyuan Intl

Mon 9/22

5:10 pm-12:30 pm

1 stop34h 20m

$699

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Mon 9/8

2:15 pm-11:20 am

1 stop29h 05m

Tokyo Narita

Fri 9/19

7:45 pm-12:30 pm

1 stop32h 45m

$699

PortlandTokyo

PDX - HND

PDXHND

Portland

Wed 4/30

7:54 am-6:55 pm

2 stops19h 01m

Tokyo Haneda

Sat 5/3

10:55 pm-12:31 am

1 stop17h 36m

$704

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

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 $1,001). Flying from State of Washington to Asia in June is currently the most expensive (average of $1,650). 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 April 17, 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 April 17, 2025.

The most flights from USWA to AS0 are scheduled on a Monday (8 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (5 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 April 17, 2025.
STARLUX Airlines
9.1
Wonderful
154 reviews

Overall

9.1

Food

8.9

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Crew

9.3

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
STARLUX Airlines
9.1
Wonderful
154 reviews
STARLUX Airlines
9.1
Wonderful
154 reviews

Overall

9.1

Food

8.9

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Crew

9.3

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
EVA Air
8.4
Very good
1,177 reviews
STARLUX Airlines
9.1
Wonderful
154 reviews

Overall

9.1

Food

8.9

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Crew

9.3

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Korean Air
8.4
Very good
1,064 reviews
STARLUX Airlines
9.1
Wonderful
154 reviews

Overall

9.1

Food

8.9

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Crew

9.3

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Japan Airlines
8.3
Very good
1,443 reviews
STARLUX Airlines
9.1
Wonderful
154 reviews

Overall

9.1

Food

8.9

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Crew

9.3

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
ANA
8.3
Very good
845 reviews
STARLUX Airlines
9.1
Wonderful
154 reviews

Overall

9.1

Food

8.9

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Crew

9.3

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

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 Delta ($367), United Airlines ($368), and Korean Air ($387).

  • 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 June is currently the most expensive (average of $1,650). 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

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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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$519Average$996FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$652Average$1,027FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$657Average$1,165FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$720Average$1,229FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$753Average$1,106FlexibilityNo cancel feeOn-time67%
China EasternCheapest$755Average$872FlexibilityNo cancel feeOn-time62%
Virgin AtlanticCheapest$789Average$1,096FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$790Average$1,172FlexibilityNo cancel feeOn-time71%
WestJetCheapest$806Average$958FlexibilityNo cancel feeOn-time60%
STARLUX AirlinesCheapest$811Average$1,020FlexibilityNo cancel feeOn-timeN/A

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