Taiwan

$366+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TPE
Jul 23 — Jul 301
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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 June 23, 2026.

This KAYAK deal was found by Cheapflights users on 6/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:35 pm
SEA
-
TPE
1 stop29h 50m
Multiple Airlines
Thu 10/1512:25 pm
TPE
-
SEA
1 stop16h 15m
Multiple Airlines
Deal found 6/23$760
This KAYAK deal was found by Cheapflights users on 6/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:40 pm
SEA
-
TPE
1 stop35h 05m
Multiple Airlines
Mon 11/1612:55 pm
TPE
-
SEA
1 stop16h 00m
Multiple Airlines
Deal found 6/21$764
This KAYAK deal was found by Cheapflights users on 6/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/71:35 pm
SEA
-
TPE
1 stop29h 50m
Multiple Airlines
Sun 9/134:55 pm
TPE
-
SEA
1 stop35h 45m
Multiple Airlines
Deal found 6/19$769
This KAYAK deal was found by Cheapflights users on 6/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:40 pm
SEA
-
TPE
1 stop35h 05m
Multiple Airlines
Tue 11/38:50 am
TPE
-
SEA
1 stop16h 25m
Multiple Airlines
Deal found 6/22$789
This Ovago deal was found by Cheapflights users on 6/21. 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.
Tue 9/151:20 pm
SEA
-
TPE
1 stop19h 00m
Multiple Airlines
Wed 9/238:40 am
TPE
-
SEA
1 stop20h 00m
Multiple Airlines
Deal found 6/21$794
This Booking.com deal was found by Cheapflights users on 6/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/161:35 pm
SEA
-
TPE
1 stop34h 55m
Multiple Airlines
Sun 10/255:10 pm
TPE
-
SEA
1 stop35h 45m
Multiple Airlines
Deal found 6/18$795
This Vliegwinkel deal was found by Cheapflights users on 6/22. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/61:55 am
SEA
-
TPE
Nonstop12h 05m
China Airlines
Sun 8/2311:30 pm
TPE
-
SEA
Nonstop11h 15m
China Airlines
Deal found 6/22$796
This Ovago deal was found by Cheapflights users on 6/23. 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.
Wed 8/261:35 pm
SEA
-
TPE
1 stop29h 50m
Multiple Airlines
Sat 9/53:20 pm
TPE
-
SEA
1 stop34h 45m
Multiple Airlines
Deal found 6/23$797
This Ovago deal was found by Cheapflights users on 6/18. 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.
Tue 10/61:20 pm
SEA
-
TPE
1 stop19h 00m
Multiple Airlines
Fri 10/1612:25 pm
TPE
-
SEA
1 stop16h 15m
Multiple Airlines
Deal found 6/18$799
This KAYAK deal was found by Cheapflights users on 6/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:35 pm
SEA
-
TPE
1 stop29h 50m
Multiple Airlines
Sat 10/313:20 pm
TPE
-
SEA
1 stop33h 55m
Multiple Airlines
Deal found 6/21$801
This Booking.com deal was found by Cheapflights users on 6/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:20 pm
SEA
-
TSA
1 stop30h 55m
Multiple Airlines
Tue 10/207:20 am
TSA
-
SEA
1 stop18h 45m
Multiple Airlines
Deal found 6/18$870
This Booking.com deal was found by Cheapflights users on 6/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/201:20 pm
SEA
-
TSA
1 stop31h 45m
Multiple Airlines
Mon 10/57:20 am
TSA
-
SEA
1 stop18h 45m
Multiple Airlines
Deal found 6/22$879

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 June 23, 2026.

Round-trip from

$760
(KAYAK)

One-way from

$366
(oojo)

Popular in

December

Cheapest in

January

Average price

$1,265

Good round-trip deal

$1,048 or less

Good one-way deal

$605 or less
From Seattle/Tacoma Intl to Taiwan
One-way flight from Seattle/Tacoma Intl to Taiwan
Highest demand for flights based on searches. 9% potential increase in price ($89 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($58 potential savings vs. average RT price).
Average for round-trip flights in June 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 June 23, 2026.
Use the filters below to find and compare flights from Seattle to Taiwan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sat 11/21

3:05 pm-8:30 pm

Nonstop13h 25m

Taipei City Taiwan Taoyuan Intl

Sun 11/29

10:55 am-6:00 am

Nonstop11h 05m

$919

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 9/7

1:00 pm-12:10 pm

1 stop32h 10m

Taipei City Taiwan Taoyuan Intl

Sun 9/13

9:35 am-6:00 am

Nonstop11h 25m

$921
Quickest round-trip

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Wed 11/4

11:45 pm-4:55 am

Nonstop13h 10m

Taipei City Taiwan Taoyuan Intl

Fri 11/6

8:30 pm-3:05 pm

Nonstop10h 35m

$922

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 8/9

7:54 pm-6:45 pm

2 stops31h 51m

Taipei City Taiwan Taoyuan Intl

Thu 8/20

2:30 pm-6:29 pm

1 stop18h 59m

$928

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Tue 8/11

4:45 pm-4:05 am

2 stops20h 20m

Taipei City Taiwan Taoyuan Intl

Tue 8/18

2:30 pm-6:29 pm

1 stop18h 59m

$928

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Wed 11/4

7:01 am-7:50 pm

1 stop20h 49m

Taipei City Taiwan Taoyuan Intl

Fri 11/6

3:50 pm-6:31 pm

1 stop18h 41m

$929

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 9/7

5:30 pm-12:10 pm

2 stops27h 40m

Taipei City Taiwan Taoyuan Intl

Sun 9/13

6:55 pm-10:40 am

1 stop30h 45m

$931

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sat 8/15

9:05 am-6:45 pm

1 stop18h 40m

Taipei City Taiwan Taoyuan Intl

Sat 8/29

2:30 pm-8:43 pm

1 stop21h 13m

$934

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Tue 10/6

4:35 pm-4:05 am

2 stops20h 30m

Taipei City Taiwan Taoyuan Intl

Sat 10/17

2:30 pm-9:01 pm

1 stop21h 31m

$934

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 9/7

4:58 pm-4:05 am

2 stops20h 07m

Taipei City Taiwan Taoyuan Intl

Sun 9/13

2:30 pm-7:14 pm

2 stops19h 44m

$934

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/20

Showing 1-10 of 45 resultsSorted by cheapest first
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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 $372). Flying from Seattle to Taiwan in July is currently the most expensive (average of $758). 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 June 23, 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 June 23, 2026.

The most flights from SEA to TW0 are scheduled on a Monday (7 on average). You will have fewer flight options on Thursday, 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 184 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?

Monday 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 9% of flights being delayed.

How far ahead should I book a flight from Seattle to Taiwan?

Booking 44 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Taiwan. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 June 23, 2026.
Read through reviews of airlines operating flights from Seattle to Taiwan, such as STARLUX Airlines,EVA Air, andChina Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

9.2

Food

8.7

Comfort

8.9

Entertainment

8.8

Overall

8.9

Boarding

8.9

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.

Crew

9.2

Food

8.7

Comfort

8.9

Entertainment

8.8

Overall

8.9

Boarding

8.9

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.

Crew

9.2

Food

8.7

Comfort

8.9

Entertainment

8.8

Overall

8.9

Boarding

8.9

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.

Crew

9.2

Food

8.7

Comfort

8.9

Entertainment

8.8

Overall

8.9

Boarding

8.9

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.

Crew

9.2

Food

8.7

Comfort

8.9

Entertainment

8.8

Overall

8.9

Boarding

8.9

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.

Crew

9.2

Food

8.7

Comfort

8.9

Entertainment

8.8

Overall

8.9

Boarding

8.9

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.

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?

    Delta, STARLUX Airlines, and United Airlines can get you from Seattle to Taiwan in just under 13h 10m. Your travel time can differ by up to 18h 41m. 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?

    $317 is the cheapest one-way deal found within the past few days, from Asiana Airlines. You may also be able to find cheap deals on China Airlines and Delta, with prices starting from $329 and $351, 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 (95%), Vietnam Airlines (95%) or STARLUX Airlines (82%) 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 $1,457, our data shows the cheapest flight currently is $490. When looking at the most popular route, (Seattle/Tacoma Intl - Taipei City Taiwan Taoyuan Intl), you can expect to pay $764 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 $372). Flying from Seattle to Taiwan in July is currently the most expensive (average of $758). 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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Top 8 airlines flying from Seattle to Taiwan

Discover the top 8 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 June 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$576Average$819FlexibilityNo cancel feeOn-time79%
China AirlinesCheapest$581Average$692FlexibilityNo cancel feeOn-time70%
Asiana AirlinesCheapest$589Average$748FlexibilityNo cancel feeOn-time76%
DeltaCheapest$597Average$741FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$608Average$900FlexibilityNo cancel feeOn-time69%
ANACheapest$618Average$1,005FlexibilityNo cancel feeOn-time80%
EVA AirCheapest$660Average$794FlexibilityNo cancel feeOn-time74%
STARLUX AirlinesCheapest$662Average$809FlexibilityNo cancel feeOn-timeN/A

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