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$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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ICN
May 4 — May 111
Sun 5/4
Sun 5/11
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 29, 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

$799

Good round-trip deal

$790 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 ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($43 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 29, 2025.

This Delta deal was found by Cheapflights users on 4/28. 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.
Mon 5/53:55 pmSEA - TPE
Nonstop13h 00mDelta
Wed 5/149:35 amTPE - SEA
Nonstop11h 25mDelta
Deal found 4/28$673
This oojo deal was found by Cheapflights users on 4/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/512:50 pmSEA - TPE
1 stop32h 20mKorean Air
Tue 9/91:20 pmTPE - SEA
1 stop36h 20mKorean Air
Deal found 4/28$682
This Cheapflightsfares deal was found by Cheapflights users on 4/27. 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 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
Tue 9/233:50 pmHND - PDX
1 stop14h 52mANA
Deal found 4/27$684
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Mon 5/57:33 pmSEA - TPE
1 stop17h 32mUnited Airlines
Thu 5/152:25 pmTPE - SEA
1 stop25h 34mUnited Airlines
Deal found 4/28$687
This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/286:00 amPDX - HND
1 stop15h 55mUnited Airlines
Sun 5/113:50 pmHND - PDX
1 stop24h 41mUnited Airlines
Deal found 4/27$688
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Fri 7/257:37 amPDX - NRT
1 stop14h 53mUnited Airlines
Thu 10/25:10 pmNRT - PDX
1 stop17h 22mUnited Airlines
Deal found 4/28$698
This Delta deal was found by Cheapflights users on 4/28. 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.
Wed 9/247:10 amPDX - HND
1 stop15h 05mDelta
Tue 9/304:05 pmHND - PDX
1 stop19h 08mDelta
Deal found 4/28$698
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 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
Mon 9/156:25 pmNRT - PDX
1 stop21h 34mAlaska Airlines
Deal found 4/28$703
This Asiana Airlines deal was found by Cheapflights users on 4/28. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/262:30 pmSEA - TPE
1 stop34h 20mAsiana Airlines
Mon 1/124:30 pmTPE - SEA
1 stop36h 05mAsiana Airlines
Deal found 4/28$705
This StudentUniverse deal was found by Cheapflights users on 4/28. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/209:10 amPDX - NRT
2 stops19h 55mKorean Air
Wed 11/52:00 pmNRT - PDX
2 stops22h 28mKorean Air
Deal found 4/28$710
This StudentUniverse deal was found by Cheapflights users on 4/28. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/119:10 amPDX - HND
2 stops21h 40mKorean Air
Thu 9/182:00 amHND - PDX
2 stops36h 20mKorean Air
Deal found 4/28$710
This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/217:45 amPDX - HND
2 stops17h 50mMultiple Airlines
Tue 9/301:55 pmHND - PDX
2 stops16h 48mMultiple Airlines
Deal found 4/27$716

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 29, 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

Thu 5/8

3:55 pm-7:55 pm

Nonstop13h 00m

Taipei City Taiwan Taoyuan Intl

Thu 5/15

9:40 am-6:00 am

Nonstop11h 20m

$673

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Fri 9/5

12:50 pm-12:10 pm

1 stop32h 20m

Taipei City Taiwan Taoyuan Intl

Tue 9/9

1:20 pm-10:40 am

1 stop36h 20m

$682

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Thu 5/8

5:05 am-6:45 pm

1 stop22h 40m

Taipei City Taiwan Taoyuan Intl

Tue 5/13

2:15 pm-9:31 pm

1 stop22h 16m

$687

PortlandTokyo

PDX - HND

PDXHND

Portland

Tue 7/15

5:25 am-7:55 pm

2 stops22h 30m

Tokyo Haneda

Mon 9/8

3:50 pm-2:42 pm

1 stop14h 52m

$691

PortlandTokyo

PDX - HND

PDXHND

Portland

Tue 7/15

1:37 pm-4:30 am

1 stop22h 53m

Tokyo Haneda

Mon 9/8

3:50 pm-6:32 pm

1 stop18h 42m

$697

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Fri 7/25

7:37 am-2:30 pm

1 stop14h 53m

Tokyo Narita

Thu 10/2

5:10 pm-6:32 pm

1 stop17h 22m

$698

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Sat 8/30

9:30 pm-4:00 pm

1 stop26h 30m

Tokyo Narita

Mon 9/15

6:25 pm-11:59 pm

1 stop21h 34m

$703

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Tue 8/26

2:30 pm-3:50 pm

1 stop34h 20m

Taipei City Taiwan Taoyuan Intl

Mon 1/12

4:30 pm-12:35 pm

1 stop36h 05m

$705

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Sat 8/30

9:30 pm-4:00 pm

1 stop26h 30m

Tokyo Narita

Sun 9/14

6:25 pm-6:20 am

1 stop27h 55m

$709

PortlandTokyo

PDX - HND

PDXHND

Portland

Mon 5/5

9:12 am-2:00 pm

1 stop12h 48m

Tokyo Haneda

Mon 5/12

4:05 pm-4:59 pm

1 stop16h 54m

$709

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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 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 April 29, 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 29, 2025.

The most flights from USWA to AS0 are scheduled on a Wednesday (9 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 29, 2025.
STARLUX Airlines
9.1
Wonderful
161 reviews

Boarding

9.0

Comfort

9.0

Food

8.9

Overall

9.1

Crew

9.3

Entertainment

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.
STARLUX Airlines
9.1
Wonderful
161 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Boarding

9.0

Comfort

9.0

Food

8.9

Overall

9.1

Crew

9.3

Entertainment

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.
EVA Air
8.4
Very good
1,184 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Boarding

9.0

Comfort

9.0

Food

8.9

Overall

9.1

Crew

9.3

Entertainment

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.
Korean Air
8.4
Very good
1,063 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Boarding

9.0

Comfort

9.0

Food

8.9

Overall

9.1

Crew

9.3

Entertainment

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.
Japan Airlines
8.3
Very good
1,459 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Boarding

9.0

Comfort

9.0

Food

8.9

Overall

9.1

Crew

9.3

Entertainment

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.
China Airlines
8.3
Very good
729 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Boarding

9.0

Comfort

9.0

Food

8.9

Overall

9.1

Crew

9.3

Entertainment

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?

    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 Virgin Atlantic ($373).

  • 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

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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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$359Average$1,018FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$652Average$1,025FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$657Average$1,189FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$716Average$1,209FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$728Average$1,099FlexibilityNo cancel feeOn-time67%
China EasternCheapest$755Average$872FlexibilityNo cancel feeOn-time62%
Virgin AtlanticCheapest$787Average$1,088FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$790Average$1,190FlexibilityNo cancel feeOn-time71%
WestJetCheapest$806Average$915FlexibilityNo cancel feeOn-time60%
STARLUX AirlinesCheapest$811Average$1,019FlexibilityNo cancel feeOn-timeN/A

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