Taiwan

$300+ Cheap flights from Seattle (SEA) 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 27 — Mar 61
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Cheap flight deals from Seattle to Taiwan

Cheapest flights from Seattle to Taiwan
Explore the most affordable flight options available from Seattle to Taiwan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

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.
Mon 2/99:25 am
SEA
-
TPE
1 stop18h 25m
United Airlines
Mon 2/163:50 pm
TPE
-
SEA
1 stop25h 09m
United Airlines
Deal found 1/27$609
This FlightHub deal was found by Cheapflights users on 1/25. 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.
Sun 2/1512:10 am
SEA
-
TPE
Nonstop13h 10m
China Airlines
Thu 2/1911:35 pm
TPE
-
SEA
Nonstop10h 35m
China Airlines
Deal found 1/25$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 1/26. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1911:00 am
SEA
-
TPE
1 stop32h 00m
Korean Air
Thu 12/107:25 pm
TPE
-
SEA
1 stop29h 35m
Korean Air
Deal found 1/26$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
Mon 2/93:50 pm
TPE
-
SEA
2 stops35h 51m
United Airlines
Deal found 1/27$614
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/3112:35 pm
SEA
-
TPE
1 stop39h 15m
United Airlines
Wed 2/1811:10 am
TPE
-
SEA
1 stop23h 16m
United Airlines
Deal found 1/26$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 United Airlines 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 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 stops27h 03m
United Airlines
Deal found 1/26$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
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/23:45 pm
SEA
-
TSA
1 stop32h 05m
ANA
Thu 5/144:50 pm
TSA
-
SEA
2 stops21h 39m
ANA
Deal found 1/27$648

Find flight deals from Seattle to Taiwan

Keep the following information in mind while searching for Seattle to Taiwan flight deals. Data was last updated January 28, 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 Seattle/Tacoma Intl to Taiwan
One-way flight from Seattle/Tacoma Intl to Taiwan
Highest demand for flights based on searches. 11% potential increase in price ($115 potential increase over avg. RT price).
Cheapest flight prices on average. 7% potential price decrease ($59 potential savings vs. average RT price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Taiwan.
Price to beat on a one-way flight from Seattle/Tacoma Intl to Taiwan.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle 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 28, 2026.
Use the filters below to find and compare flights from Seattle to Taiwan that are best for you.

Fly from

Seattle

Fly to

Taiwan

Route

Depart

Return

Price

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 3/2

5:05 am-7:50 pm

1 stop22h 45m

Taipei City Taiwan Taoyuan Intl

Thu 5/14

9:50 am-6:32 pm

1 stop23h 42m

$609

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

2:50 pm-4:14 pm

1 stop16h 24m

$609

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Tue 3/10

1:05 pm-4:45 am

2 stops24h 40m

Taipei City Taiwan Taoyuan Intl

Thu 5/14

9:50 am-10:43 am

1 stop15h 53m

$609

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 2/8

5:10 pm-7:50 pm

1 stop34h 40m

Taipei City Taiwan Taoyuan Intl

Mon 3/2

3:50 pm-3:41 pm

1 stop15h 51m

$615

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 2/8

5:10 pm-7:50 pm

1 stop34h 40m

Taipei City Taiwan Taoyuan Intl

Tue 3/3

3:50 pm-6:26 pm

1 stop18h 36m

$615

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 2/8

5:10 pm-7:50 pm

1 stop34h 40m

Taipei City Taiwan Taoyuan Intl

Thu 2/26

3:50 pm-9:49 am

2 stops33h 59m

$620

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 4/26

12:50 pm-12:10 pm

1 stop32h 20m

Taipei City Taiwan Taoyuan Intl

Tue 5/12

6:55 pm-3:24 pm

2 stops35h 29m

$623

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Tue 2/24

12:15 pm-7:50 pm

2 stops39h 35m

Taipei City Taiwan Taoyuan Intl

Wed 3/4

11:10 am-10:13 pm

2 stops27h 03m

$625

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 2/15

2:55 pm-7:50 pm

2 stops36h 55m

Taipei City Taiwan Taoyuan Intl

Thu 2/19

11:10 am-10:59 pm

2 stops27h 49m

$626

SeattleTaipei City

SEA - TSA

SEATSA

Seattle/Tacoma Intl

Sun 5/10

4:30 pm-12:10 pm

1 stop28h 40m

Taipei City Sung Shan

Tue 5/19

4:50 pm-9:06 pm

2 stops19h 16m

$684

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 45 results
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Best time to book a flight from Seattle to Taiwan

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

What is the cheapest month to book a flight from Seattle to Taiwan?

Currently, January is the cheapest month in which you can book a flight from Seattle to Taiwan (average of $574). Flying from Seattle 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 SEA to TW?

Find hourly flight availability from Seattle 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 28, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Taiwan as you normally would.

Weekly flight availability from Seattle to Taiwan

Explore weekly flight availability from Seattle 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 28, 2026.

The most flights from SEA to TW0 are scheduled on a Tuesday (7 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (4 on average).

How often are flights from Seattle to Taiwan delayed?

About 19% of weekly flights between Seattle and Taiwan have experienced delays in the past year, with the average delay time being 159 minutes.

What is the most punctual flight time for Seattle to Taiwan flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Seattle to Taiwan flights?

Over the last year, STARLUX Airlines have had the lowest number of delays on this route, with just 8% of flights being delayed.

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 January 28, 2026.
Read through reviews of airlines operating flights from Seattle to Taiwan, such as STARLUX Airlines, EVA Air, and China Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

8.6

Boarding

8.9

Crew

9.1

Entertainment

8.8

Comfort

8.8

Overall

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.

Food

8.6

Boarding

8.9

Crew

9.1

Entertainment

8.8

Comfort

8.8

Overall

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.

Food

8.6

Boarding

8.9

Crew

9.1

Entertainment

8.8

Comfort

8.8

Overall

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.

Food

8.6

Boarding

8.9

Crew

9.1

Entertainment

8.8

Comfort

8.8

Overall

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.

Food

8.6

Boarding

8.9

Crew

9.1

Entertainment

8.8

Comfort

8.8

Overall

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.

Food

8.6

Boarding

8.9

Crew

9.1

Entertainment

8.8

Comfort

8.8

Overall

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Taiwan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Seattle to Taiwan?

    For a flight from Seattle to Taiwan, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city.

  • How long is the flight from Seattle to Taiwan?

    United Airlines, ANA, and Cathay Pacific can get you from Seattle to Taiwan in just under 22h 45m. Your travel time can differ by up to 8h. The distance from Seattle to Taiwan is about 6058 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Seattle to Taiwan one-way?

    $297 is the cheapest one-way deal found within the past few days, from Philippine Airlines. You may also be able to find cheap deals on Asiana Airlines and China Airlines, with prices starting from $320 and $329, respectively.

  • What are the most popular routes from Seattle to Taiwan?

  • What are the most reliable airlines from Seattle to Taiwan?

    No one likes to see their flight delayed. When booking a flight from Seattle to Taiwan consider choosing China Airlines (80%), STARLUX Airlines (79%) or Thai Airways (51%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Seattle to Taiwan?

    While on average a flight from Seattle to Taiwan is generally $1,686, our data shows the cheapest flight currently is $390. When looking at the most popular route, (Seattle/Tacoma Intl - Taipei City Taiwan Taoyuan Intl), you can expect to pay $594 for that flight.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Seattle to Taiwan (average of $574). Flying from Seattle 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

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Alternative routes for Seattle to Taiwan

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Seattle to Taiwan

Discover the top 7 airlines that operate flights from Seattle 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 28, 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$743FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$667Average$816FlexibilityNo cancel feeOn-time74%
STARLUX AirlinesCheapest$669Average$809FlexibilityNo cancel feeOn-timeN/A

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