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$318+ 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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TPE
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Washington to Taiwan

Keep the following information in mind while searching for Washington to Taiwan flight deals. Data was last updated July 31, 2025.

Round-trip from

$666
(oojo)

One-way from

$318
(CrystalTravel)

Popular in

December

Cheapest in

April

Average price

$1,101

Good round-trip deal

$785 or less

Good one-way deal

$437 or less
From Washington to Taiwan
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One-way flight from Washington to Taiwan
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Highest demand for flights based on searches. 9% potential increase in price ($98 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Washington to Taiwan.
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Price to beat on a one-way flight from Washington to Taiwan.
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Find 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 July 31, 2025.

This oojo deal was found by Cheapflights users on 7/29. 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 11/1211:00 amSEA - TPE
1 stop32h 00mKorean Air
Tue 12/167:25 pmTPE - SEA
1 stop29h 35mKorean Air
Deal found 7/29$667
This oojo deal was found by Cheapflights users on 7/30. 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 10/2211:35 pmSEA - TPE
1 stop18h 10mPhilippine Airlines
Tue 11/49:35 pmTPE - SEA
1 stop37h 00mPhilippine Airlines
Deal found 7/30$670
This Delta deal was found by Cheapflights users on 7/30. 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 8/114:11 pmSEA - TPE
Nonstop12h 44mDelta
Wed 8/279:35 amTPE - SEA
Nonstop11h 35mDelta
Deal found 7/30$673
This United Airlines deal was found by Cheapflights users on 7/30. 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 8/117:34 pmSEA - TPE
1 stop17h 31mUnited Airlines
Wed 8/272:30 pmTPE - SEA
1 stop19h 19mUnited Airlines
Deal found 7/30$678
This oojo deal was found by Cheapflights users on 7/29. 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.
Thu 11/2712:10 amSEA - TPE
1 stop23h 20mAsiana Airlines
Thu 12/1112:55 pmTPE - SEA
1 stop17h 00mAsiana Airlines
Deal found 7/29$682
This oojo deal was found by Cheapflights users on 7/30. 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 9/168:08 amSEA - TPE
2 stops21h 37mJapan Airlines
Thu 10/212:40 pmTPE - SEA
2 stops17h 19mJapan Airlines
Deal found 7/30$686
This oojo deal was found by Cheapflights users on 7/29. 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.
Sun 9/71:40 amSEA - TPE
Nonstop12h 25mChina Airlines
Sun 9/2111:30 pmTPE - SEA
Nonstop10h 50mChina Airlines
Deal found 7/29$697
This oojo deal was found by Cheapflights users on 7/30. 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 9/21:30 pmSEA - TSA
1 stop31h 05mJapan Airlines
Wed 11/123:35 pmTSA - SEA
1 stop34h 15mJapan Airlines
Deal found 7/30$698
This Bravofly deal was found by Cheapflights users on 7/30. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/134:30 pmSEA - TSA
1 stop28h 40mANA
Wed 8/271:35 pmTSA - SEA
1 stop15h 50mANA
Deal found 7/30$708
This United Airlines deal was found by Cheapflights users on 7/30. 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 10/26:35 amSEA - KHH
2 stops23h 25mUnited Airlines
Mon 10/610:25 amKHH - SEA
2 stops27h 50mUnited Airlines
Deal found 7/30$715
This Fareboom deal was found by Cheapflights users on 7/30. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/210:40 amPDX - TPE
2 stops20h 45mMultiple Airlines
Mon 9/84:00 pmTPE - PDX
2 stops21h 40mMultiple Airlines
Deal found 7/30$739
This Trip.com deal was found by Cheapflights users on 7/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/147:35 pmPDX - TPE
1 stop32h 10mUnited Airlines
Sun 9/212:25 pmTPE - PDX
1 stop21h 12mUnited Airlines
Deal found 7/30$741

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 July 31, 2025.
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

Wed 11/12

11:00 am-11:00 am

1 stop32h 00m

Taipei City Taiwan Taoyuan Intl

Tue 12/16

7:25 pm-9:00 am

1 stop29h 35m

$667

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Wed 10/22

11:35 pm-8:45 am

1 stop18h 10m

Taipei City Taiwan Taoyuan Intl

Tue 11/4

9:35 pm-6:35 pm

1 stop37h 00m

$670

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 8/11

4:11 pm-7:55 pm

Nonstop12h 44m

Taipei City Taiwan Taoyuan Intl

Wed 8/27

9:35 am-6:10 am

Nonstop11h 35m

$673

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 8/11

7:34 pm-4:05 am

1 stop17h 31m

Taipei City Taiwan Taoyuan Intl

Mon 8/25

2:15 pm-10:15 pm

2 stops23h 00m

$678

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sat 8/16

2:30 pm-11:50 am

1 stop30h 20m

Taipei City Taiwan Taoyuan Intl

Sun 8/24

1:50 pm-12:45 pm

1 stop13h 55m

$680

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Tue 9/16

8:08 am-8:45 pm

2 stops21h 37m

Taipei City Taiwan Taoyuan Intl

Thu 10/2

12:40 pm-2:59 pm

2 stops17h 19m

$686

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 9/7

1:40 am-5:05 am

Nonstop12h 25m

Taipei City Taiwan Taoyuan Intl

Sun 9/21

11:30 pm-7:20 pm

Nonstop10h 50m

$697

SeattleTaipei City

SEA - TSA

SEATSA

Seattle/Tacoma Intl

Tue 9/2

1:30 pm-11:35 am

1 stop31h 05m

Taipei City Sung Shan

Wed 11/12

3:35 pm-9:50 am

1 stop34h 15m

$698

SeattleTaipei City

SEA - TSA

SEATSA

Seattle/Tacoma Intl

Wed 8/13

4:30 pm-12:10 pm

1 stop28h 40m

Taipei City Sung Shan

Wed 8/27

1:35 pm-2:25 pm

1 stop15h 50m

$708

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Thu 10/2

6:35 am-9:00 pm

2 stops23h 25m

Kaohsiung City

Mon 10/6

10:25 am-11:15 pm

2 stops27h 50m

$715

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 43 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, September is the cheapest month in which you can book a flight from State of Washington to Taiwan (average of $863). Flying from State of Washington to Taiwan in December is currently the most expensive (average of $1,362). 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 July 31, 2025.

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 July 31, 2025.

The most flights from USWA to TW0 are scheduled on a Wednesday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Reviews of airlines servicing Taiwan

Get insights into the airlines that provide service to Taiwan. 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 Taiwan. Reviews last updated July 31, 2025.
Get a feel of what it's like to fly with STARLUX Airlines, EVA Air, and Korean Air from Washington to Taiwan by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.0
Wonderful
199 reviews

Comfort

8.9

Crew

9.3

Food

8.8

Overall

9.0

Boarding

9.0

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.0
Wonderful
199 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Comfort

8.9

Crew

9.3

Food

8.8

Overall

9.0

Boarding

9.0

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very good
1,220 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Comfort

8.9

Crew

9.3

Food

8.8

Overall

9.0

Boarding

9.0

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very good
1,121 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Comfort

8.9

Crew

9.3

Food

8.8

Overall

9.0

Boarding

9.0

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
ANA
8.4
Very good
922 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Comfort

8.9

Crew

9.3

Food

8.8

Overall

9.0

Boarding

9.0

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very good
1,536 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Comfort

8.9

Crew

9.3

Food

8.8

Overall

9.0

Boarding

9.0

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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.

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

    To fly one-way, consider booking your trip with Asiana Airlines, which is currently one of the cheapest options available, starting at $318. Korean Air flights start at $358 while deals on Delta start at $367 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, September is the cheapest month in which you can book a flight from State of Washington to Taiwan (average of $863). Flying from State of Washington to Taiwan in December is currently the most expensive (average of $1,362). 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 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$591Average$659FlexibilityNo cancel feeOn-time76%
China AirlinesCheapest$659Average$786FlexibilityNo cancel feeOn-time70%
DeltaCheapest$671Average$914FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$685Average$787FlexibilityNo cancel feeOn-time69%
STARLUX AirlinesCheapest$733Average$856FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$778Average$974FlexibilityNo cancel feeOn-time74%
Alaska AirlinesCheapest$857Average$857FlexibilityNo cancel feeOn-time75%

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