Taiwan

$285+ 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TPE
mar. 20 — mar. 271
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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 febrero 18, 2026.

This United Airlines deal was found by Cheapflights users on 2/17. 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.
sáb. 3/214:31 pm
SEA
-
TPE
2 stops45h 14m
United Airlines
vie. 3/2710:10 am
TPE
-
SEA
1 stop29h 49m
United Airlines
Deal found 2/17$608
This CrystalTravel deal was found by Cheapflights users on 2/16. 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.
sáb. 3/712:10 am
SEA
-
TPE
Nonstop13h 10m
China Airlines
dom. 3/1511:35 pm
TPE
-
SEA
Nonstop10h 35m
China Airlines
Deal found 2/16$612
This Korean Air deal was found by Cheapflights users on 2/14. 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.
dom. 5/312:50 pm
SEA
-
TPE
1 stop32h 20m
Korean Air
mar. 6/26:55 pm
TPE
-
SEA
1 stop31h 05m
Korean Air
Deal found 2/14$614
This CrystalTravel deal was found by Cheapflights users on 2/13. 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.
dom. 2/1512:10 am
SEA
-
TPE
Nonstop13h 10m
China Airlines
dom. 3/111:35 pm
TPE
-
SEA
Nonstop10h 35m
China Airlines
Deal found 2/13$615
This Korean Air deal was found by Cheapflights users on 2/17. 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.
sáb. 9/57:20 am
SEA
-
TPE
2 stops37h 50m
Korean Air
sáb. 9/266:55 pm
TPE
-
SEA
1 stop30h 45m
Korean Air
Deal found 2/17$619
This Gurufare deal was found by Cheapflights users on 2/16. 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.
mar. 10/61:15 am
SEA
-
TPE
Nonstop12h 45m
China Airlines
lun. 10/1211:30 pm
TPE
-
SEA
Nonstop10h 45m
China Airlines
Deal found 2/16$620
This BusinessClass deal was found by Cheapflights users on 2/15. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/41:15 am
SEA
-
TPE
Nonstop12h 45m
China Airlines
sáb. 10/1011:30 pm
TPE
-
SEA
Nonstop10h 45m
China Airlines
Deal found 2/15$623
This BusinessClass deal was found by Cheapflights users on 2/17. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/1911:35 am
SEA
-
TPE
1 stop25h 30m
ANA
jue. 4/239:50 am
TPE
-
SEA
1 stop19h 56m
ANA
Deal found 2/17$626
This United Airlines deal was found by Cheapflights users on 2/16. 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.
mié. 3/119:20 am
SEA
-
TPE
1 stop18h 30m
United Airlines
mié. 3/2510:10 am
TPE
-
SEA
1 stop23h 30m
United Airlines
Deal found 2/16$628
This oojo deal was found by Cheapflights users on 2/17. 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.
lun. 4/612:55 am
SEA
-
TPE
1 stop19h 35m
Asiana Airlines
jue. 4/2312:55 pm
TPE
-
SEA
1 stop17h 00m
Asiana Airlines
Deal found 2/17$629
This Korean Air deal was found by Cheapflights users on 2/14. 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.
mié. 9/24:15 pm
SEA
-
TPE
2 stops28h 55m
Korean Air
mar. 9/291:20 pm
TPE
-
SEA
2 stops23h 31m
Korean Air
Deal found 2/14$630
This Gotogate deal was found by Cheapflights users on 2/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/184:30 pm
SEA
-
TSA
1 stop28h 35m
ANA
lun. 6/81:30 pm
TSA
-
SEA
1 stop15h 55m
ANA
Deal found 2/16$663

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 febrero 18, 2026.

Round-trip from

$608
(United Airlines)

One-way from

$285
(Gurufare)

Popular in

December

Cheapest in

January

Average price

$732

Good round-trip deal

$740 or less

Good one-way deal

$439 or less
From Seattle/Tacoma Intl to Taiwan
One-way flight from Seattle/Tacoma Intl to Taiwan
Highest demand for flights based on searches. 10% potential increase in price ($105 potential increase over avg. RT price).
Cheapest flight prices on average. 7% potential price decrease ($58 potential savings vs. average RT price).
Average for round-trip flights in February 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 febrero 18, 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

mar. 5/5

12:50 pm-12:10 pm

1 stop32h 20m

Taipei City Taiwan Taoyuan Intl

sáb. 6/6

6:55 pm-11:00 am

1 stop31h 05m

$614

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

mié. 3/11

9:20 am-6:50 pm

1 stop18h 30m

Taipei City Taiwan Taoyuan Intl

mié. 3/25

10:10 am-6:40 pm

1 stop23h 30m

$628

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

mar. 2/24

3:50 pm-9:05 pm

Nonstop13h 15m

Taipei City Taiwan Taoyuan Intl

jue. 3/5

10:55 am-6:00 am

Nonstop11h 05m

$631

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

mar. 5/12

3:55 pm-7:55 pm

Nonstop13h 00m

Taipei City Taiwan Taoyuan Intl

mar. 5/26

9:40 am-6:00 am

Nonstop11h 20m

$631

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

mar. 2/24

3:50 pm-9:05 pm

Nonstop13h 15m

Taipei City Taiwan Taoyuan Intl

mié. 3/4

10:55 am-6:00 am

Nonstop11h 05m

$631

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

mié. 2/25

3:50 pm-9:05 pm

Nonstop13h 15m

Taipei City Taiwan Taoyuan Intl

vie. 3/6

10:55 am-6:00 am

Nonstop11h 05m

$631

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

dom. 2/22

3:50 pm-9:05 pm

Nonstop13h 15m

Taipei City Taiwan Taoyuan Intl

jue. 2/26

10:55 am-6:00 am

Nonstop11h 05m

$631

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

mar. 2/24

3:50 pm-9:05 pm

Nonstop13h 15m

Taipei City Taiwan Taoyuan Intl

mar. 3/3

10:55 am-6:00 am

Nonstop11h 05m

$631

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

mar. 2/24

3:50 pm-9:05 pm

Nonstop13h 15m

Taipei City Taiwan Taoyuan Intl

lun. 3/2

10:55 am-6:00 am

Nonstop11h 05m

$631

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

lun. 5/11

12:55 am-11:30 am

1 stop19h 35m

Taipei City Taiwan Taoyuan Intl

mar. 5/26

12:55 pm-2:55 pm

1 stop17h 00m

$634

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/15

Showing 1-10 of 48 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 $796). 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 febrero 18, 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 febrero 18, 2026.

The most flights from SEA to TW0 are scheduled on a Tuesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

How often are flights from Seattle to Taiwan delayed?

About 20% of weekly flights between Seattle and Taiwan have experienced delays in the past year, with the average delay time being 169 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 febrero 18, 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.

Boarding

8.9

Crew

9.2

Comfort

8.9

Entertainment

8.8

Food

8.7

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.

Boarding

8.9

Crew

9.2

Comfort

8.9

Entertainment

8.8

Food

8.7

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.

Boarding

8.9

Crew

9.2

Comfort

8.9

Entertainment

8.8

Food

8.7

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.

Boarding

8.9

Crew

9.2

Comfort

8.9

Entertainment

8.8

Food

8.7

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.

Boarding

8.9

Crew

9.2

Comfort

8.9

Entertainment

8.8

Food

8.7

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.

Boarding

8.9

Crew

9.2

Comfort

8.9

Entertainment

8.8

Food

8.7

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?

    Korean Air, United Airlines, and Delta can get you from Seattle to Taiwan in just under 13h 15m. Your travel time can differ by up to 19h 05m. 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 Korean Air, 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 (86%), STARLUX Airlines (83%) or Thai Airways (72%) 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 $1,461, our data shows the cheapest flight currently is $369. When looking at the most popular route, (Seattle/Tacoma Intl - Taipei City Taiwan Taoyuan Intl), you can expect to pay $586 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 $796). 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 febrero 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$580Average$686FlexibilityNo cancel feeOn-time70%
Asiana AirlinesCheapest$588Average$697FlexibilityNo cancel feeOn-time76%
DeltaCheapest$612Average$745FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$627Average$870FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$627Average$792FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$662Average$802FlexibilityNo cancel feeOn-time74%
STARLUX AirlinesCheapest$663Average$804FlexibilityNo cancel feeOn-timeN/A

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