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$300+ Cheap flights from Washington to Taiwan

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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TPE
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Washington to Taiwan

Cheapest flights from Washington to Taiwan
Explore the most affordable flight options available from Washington to Taiwan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/28. 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.
Sun 2/155:05 am
SEA
-
TPE
1 stop22h 45m
United Airlines
Mon 2/2311:10 am
TPE
-
SEA
1 stop23h 16m
United Airlines
Deal found 1/28$609
This FlightHub deal was found by Cheapflights users on 1/27. 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.
Sat 4/41:15 am
SEA
-
TPE
Nonstop12h 45m
China Airlines
Mon 4/2011:30 pm
TPE
-
SEA
Nonstop10h 45m
China Airlines
Deal found 1/27$610
This CrystalTravel deal was found by Cheapflights users on 1/26. 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.
Sun 2/2212:10 am
SEA
-
TPE
Nonstop13h 10m
China Airlines
Mon 3/211:35 pm
TPE
-
SEA
Nonstop10h 35m
China Airlines
Deal found 1/26$611
This Korean Air deal was found by Cheapflights users on 1/28. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:50 pm
SEA
-
TPE
1 stop32h 20m
Korean Air
Wed 5/271:20 pm
TPE
-
SEA
1 stop36h 20m
Korean Air
Deal found 1/28$612
This oojo deal was found by Cheapflights users on 1/27. 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.
Tue 9/2211:10 pm
SEA
-
TPE
1 stop30h 40m
Philippine Airlines
Tue 10/204:50 pm
TPE
-
SEA
1 stop18h 15m
Philippine Airlines
Deal found 1/27$613
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 1/2712:24 pm
SEA
-
TPE
2 stops25h 21m
United Airlines
Thu 2/511:10 am
TPE
-
SEA
1 stop16h 19m
United Airlines
Deal found 1/27$614
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Sat 2/147:29 pm
SEA
-
TPE
1 stop32h 21m
United Airlines
Mon 2/2311:10 am
TPE
-
SEA
1 stop23h 16m
United Airlines
Deal found 1/28$615
This Gurufare deal was found by Cheapflights users on 1/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/301:15 am
SEA
-
TPE
Nonstop12h 45m
China Airlines
Sat 4/2511:30 pm
TPE
-
SEA
Nonstop10h 45m
China Airlines
Deal found 1/27$617
This United Airlines deal was found by Cheapflights users on 1/27. 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 2/85:10 pm
SEA
-
TPE
1 stop34h 40m
United Airlines
Thu 2/263:50 pm
TPE
-
SEA
2 stops33h 59m
United Airlines
Deal found 1/27$620
This Korean Air deal was found by Cheapflights users on 1/28. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:50 pm
SEA
-
TPE
1 stop32h 20m
Korean Air
Tue 6/21:20 pm
TPE
-
SEA
2 stops23h 57m
Korean Air
Deal found 1/28$623
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Tue 2/2412:15 pm
SEA
-
TPE
2 stops39h 35m
United Airlines
Wed 3/411:10 am
TPE
-
SEA
2 stops21h 11m
United Airlines
Deal found 1/28$625
This United Airlines deal was found by Cheapflights users on 1/27. 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 2/83:30 pm
SEA
-
TPE
2 stops36h 20m
United Airlines
Sat 2/2811:10 am
TPE
-
SEA
2 stops22h 53m
United Airlines
Deal found 1/27$626

Find flight deals from Washington to Taiwan

Keep the following information in mind while searching for Washington to Taiwan flight deals. Data was last updated January 29, 2026.

Round-trip from

$609
(United Airlines)

One-way from

$300
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$687

Good round-trip deal

$746 or less

Good one-way deal

$429 or less
From Washington to Taiwan
Search Deals
One-way flight from Washington to Taiwan
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($115 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Washington to Taiwan.
Search Deals
Price to beat on a one-way flight from Washington to Taiwan.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Taiwan 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 January 29, 2026.
Use the filters below to find and compare flights from Washington to Taiwan that are best for you.

Fly from

Washington

Fly to

Taiwan

Route

Depart

Return

Price

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 3/8

7:10 am-6:50 pm

1 stop20h 40m

Taipei City Taiwan Taoyuan Intl

Thu 3/19

10:10 am-4:14 pm

1 stop21h 04m

$609

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 2/15

5:05 am-7:50 pm

1 stop22h 45m

Taipei City Taiwan Taoyuan Intl

Tue 2/24

11:10 am-11:18 am

1 stop16h 08m

$609

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 5/3

12:50 pm-12:10 pm

1 stop32h 20m

Taipei City Taiwan Taoyuan Intl

Thu 5/28

1:20 pm-10:40 am

1 stop36h 20m

$612

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 2/16

7:10 pm-7:50 pm

2 stops32h 40m

Taipei City Taiwan Taoyuan Intl

Fri 2/27

11:10 am-10:13 pm

2 stops27h 03m

$614

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 3/2

3:16 pm-5:45 am

2 stops22h 29m

Taipei City Taiwan Taoyuan Intl

Thu 5/14

2:30 pm-7:48 pm

2 stops20h 18m

$614

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 2/15

5:05 am-7:50 pm

1 stop22h 45m

Taipei City Taiwan Taoyuan Intl

Wed 3/18

10:10 am-7:28 pm

2 stops24h 18m

$614

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 3/9

1:05 pm-4:45 am

2 stops24h 40m

Taipei City Taiwan Taoyuan Intl

Thu 5/14

2:30 pm-7:48 pm

2 stops20h 18m

$614

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 2/9

9:25 am-7:50 pm

1 stop18h 25m

Taipei City Taiwan Taoyuan Intl

Fri 2/27

11:10 am-10:13 pm

2 stops27h 03m

$614

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sat 2/14

7:29 pm-7:50 pm

1 stop32h 21m

Taipei City Taiwan Taoyuan Intl

Tue 2/24

3:50 pm-6:26 pm

1 stop18h 36m

$615

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 5/4

12:50 pm-12:10 pm

1 stop32h 20m

Taipei City Taiwan Taoyuan Intl

Wed 5/27

1:20 pm-8:28 pm

2 stops22h 08m

$623

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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

Have a flexible travel schedule? Discover the best time to fly to Taiwan 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 Taiwan

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

Currently, January is the cheapest month in which you can book a flight from State of Washington to Taiwan (average of $574). Flying from State of Washington to Taiwan in December is currently the most expensive (average of $797). 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 TW?

Find hourly flight availability from Washington to Taiwan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 29, 2026.

When flying from State of Washington to Taiwan, 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 Taiwan

Explore weekly flight availability from Washington to Taiwan. 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 January 29, 2026.

The most flights from USWA to TW0 are scheduled on a Tuesday (6 on average). You will have fewer flight options on Monday, 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 Taiwan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    There are many flights that can get you from State of Washington to Taiwan in 20h 40m. Fly via United Airlines, Korean Air, or Delta to get the fastest option. State of Washington and Taiwan are separated by a distance of 6058 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with Philippine Airlines, which is currently one of the cheapest options available, starting at $297. Asiana Airlines flights start at $320 while deals on China Airlines start at $329 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington to Taiwan 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 Taiwan?

    Currently, January is the cheapest month in which you can book a flight from State of Washington to Taiwan (average of $574). Flying from State of Washington to Taiwan in December is currently the most expensive (average of $797). 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

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Alternative routes for Washington to Taiwan

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Washington to Taiwan

Discover the top 7 airlines that operate flights from Washington to Taiwan. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$580Average$694FlexibilityNo cancel feeOn-time70%
Asiana AirlinesCheapest$588Average$660FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$627Average$774FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$627Average$792FlexibilityNo cancel feeOn-time81%
DeltaCheapest$629Average$807FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$667Average$816FlexibilityNo cancel feeOn-time74%
STARLUX AirlinesCheapest$669Average$809FlexibilityNo cancel feeOn-timeN/A

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