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$362+ 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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TPE
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Seattle to Taiwan

Keep the following information in mind while searching for Seattle to Taiwan flight deals. Data was last updated October 28, 2025.

Round-trip from

$676
(Ovago)

One-way from

$362
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$745

Good round-trip deal

$758 or less

Good one-way deal

$453 or less
From Seattle/Tacoma Intl to Taiwan
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One-way flight from Seattle/Tacoma Intl to Taiwan
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Highest demand for flights based on searches. 8% potential increase in price ($77 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Taiwan.
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Price to beat on a one-way flight from Seattle/Tacoma Intl to Taiwan.
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Find 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 October 28, 2025.

This SmartFares deal was found by Cheapflights users on 10/26. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2511:30 pmSEA - TPE
Nonstop13h 10mEVA Air
Tue 12/211:40 pmTPE - SEA
Nonstop10h 30mEVA Air
Deal found 10/26$678
This Gotogate deal was found by Cheapflights users on 10/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/43:40 pmSEA - TSA
1 stop32h 10mANA
Tue 12/91:30 pmTSA - SEA
1 stop15h 50mANA
Deal found 10/27$679
This Philippine Airlines deal was found by Cheapflights users on 10/28. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/289:30 pmSEA - TPE
1 stop19h 30mPhilippine Airlines
Sat 12/69:35 pmTPE - SEA
1 stop37h 05mPhilippine Airlines
Deal found 10/28$681
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Wed 12/39:25 amSEA - TPE
1 stop18h 25mUnited Airlines
Tue 12/93:50 pmTPE - SEA
2 stops21h 56mUnited Airlines
Deal found 10/28$686
This KAYAK deal was found by Cheapflights users on 10/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/312:10 pmSEA - TPE
2 stops34h 30mJapan Airlines
Tue 11/183:50 pmTPE - SEA
2 stops34h 00mJapan Airlines
Deal found 10/28$687
This Korean Air deal was found by Cheapflights users on 10/28. 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.
Mon 12/111:00 amSEA - TPE
1 stop32h 00mKorean Air
Mon 12/157:25 pmTPE - SEA
1 stop29h 35mKorean Air
Deal found 10/28$688
This KAYAK deal was found by Cheapflights users on 10/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/63:40 pmSEA - TSA
1 stop32h 10mANA
Mon 11/171:30 pmTSA - SEA
1 stop15h 50mANA
Deal found 10/27$688
This oojo deal was found by Cheapflights users on 10/27. 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.
Mon 11/312:10 amSEA - TPE
Nonstop13h 10mEVA Air
Wed 11/1911:40 pmTPE - SEA
Nonstop10h 30mEVA Air
Deal found 10/27$689
This ANA deal was found by Cheapflights users on 10/27. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/43:40 pmSEA - TSA
1 stop32h 10mMultiple Airlines
Tue 12/91:30 pmTSA - SEA
3 stops23h 30mMultiple Airlines
Deal found 10/27$689
This FlightHub deal was found by Cheapflights users on 10/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/412:10 amSEA - TPE
Nonstop13h 10mEVA Air
Tue 11/1811:40 pmTPE - SEA
Nonstop10h 30mEVA Air
Deal found 10/28$690
This KAYAK deal was found by Cheapflights users on 10/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/33:40 pmSEA - TSA
1 stop28h 50mANA
Sun 11/231:30 pmTSA - SEA
1 stop15h 50mANA
Deal found 10/28$690
This China Airlines deal was found by Cheapflights users on 10/27. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2412:10 amSEA - TPE
Nonstop13h 10mChina Airlines
Sat 12/611:35 pmTPE - SEA
Nonstop10h 35mChina Airlines
Deal found 10/27$691

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 October 28, 2025.
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 - TSA

SEATSA

Seattle/Tacoma Intl

Mon 1/26

3:45 pm-12:30 pm

1 stop28h 45m

Taipei City Sung Shan

Sat 2/28

1:30 pm-1:20 pm

1 stop15h 50m

$688

SeattleTaipei City

SEA - TSA

SEATSA

Seattle/Tacoma Intl

Tue 1/27

5:10 pm-12:30 pm

2 stops27h 20m

Taipei City Sung Shan

Sat 2/28

1:30 pm-1:20 pm

1 stop15h 50m

$693

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 11/23

11:45 pm-4:55 am

Nonstop13h 10m

Taipei City Taiwan Taoyuan Intl

Sat 12/27

8:30 pm-3:05 pm

Nonstop10h 35m

$716

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 12/1

7:00 am-7:50 pm

1 stop20h 50m

Taipei City Taiwan Taoyuan Intl

Wed 1/14

11:10 am-4:29 pm

2 stops21h 19m

$741

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Wed 11/26

5:05 am-7:50 pm

2 stops22h 45m

Taipei City Taiwan Taoyuan Intl

Wed 12/3

3:50 pm-10:30 pm

2 stops22h 40m

$741

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Fri 2/6

10:18 am-10:20 pm

1 stop20h 02m

Taipei City Taiwan Taoyuan Intl

Sat 2/21

11:35 pm-6:10 pm

Nonstop10h 35m

$743

SeattleTaipei City

SEA - TSA

SEATSA

Seattle/Tacoma Intl

Thu 11/27

3:40 pm-12:30 pm

1 stop28h 50m

Taipei City Sung Shan

Thu 12/4

1:30 pm-1:20 pm

1 stop15h 50m

$750

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Tue 2/10

5:59 pm-5:45 am

1 stop19h 46m

Taipei City Taiwan Taoyuan Intl

Tue 2/24

11:35 pm-6:10 pm

Nonstop10h 35m

$755

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Fri 11/28

9:25 am-5:45 am

1 stop28h 20m

Taipei City Taiwan Taoyuan Intl

Sat 12/6

3:50 pm-9:21 pm

2 stops21h 31m

$797

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sat 11/15

5:07 pm-7:50 pm

2 stops34h 43m

Taipei City Taiwan Taoyuan Intl

Sun 1/18

11:10 am-9:15 pm

2 stops26h 05m

$797

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 51 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 $606). Flying from Seattle to Taiwan in June is currently the most expensive (average of $781). 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 October 28, 2025.

A simple way to save on the total cost of your ticket is to fly from Seattle to Taiwan in the afternoon. If you’re flexible enough to do this you can expect to save up to 45% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Seattle to Taiwan?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Taiwan. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Taiwan flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 28, 2025.

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).

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 October 28, 2025.
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.
STARLUX Airlines
8.9
Very good
219 reviews

Crew

9.2

Boarding

8.9

Overall

8.9

Comfort

8.9

Food

8.7

Entertainment

8.8

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
STARLUX Airlines
8.9
Very good
219 reviews
STARLUX Airlines
8.9
Very good
219 reviews

Crew

9.2

Boarding

8.9

Overall

8.9

Comfort

8.9

Food

8.7

Entertainment

8.8

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
EVA Air
8.4
Very good
1,264 reviews
STARLUX Airlines
8.9
Very good
219 reviews

Crew

9.2

Boarding

8.9

Overall

8.9

Comfort

8.9

Food

8.7

Entertainment

8.8

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
China Airlines
8.3
Very good
776 reviews
STARLUX Airlines
8.9
Very good
219 reviews

Crew

9.2

Boarding

8.9

Overall

8.9

Comfort

8.9

Food

8.7

Entertainment

8.8

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
Asiana Airlines
8.2
Very good
483 reviews
STARLUX Airlines
8.9
Very good
219 reviews

Crew

9.2

Boarding

8.9

Overall

8.9

Comfort

8.9

Food

8.7

Entertainment

8.8

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
Delta
7.9
Good
7,994 reviews
STARLUX Airlines
8.9
Very good
219 reviews

Crew

9.2

Boarding

8.9

Overall

8.9

Comfort

8.9

Food

8.7

Entertainment

8.8

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!

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?

    ANA, 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 15h 35m. 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?

    $362 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Delta and ANA, with prices starting from $365 and $367, respectively.

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

    The most popular flight routes from Seattle to Taiwan are Seattle/Tacoma Intl - Taipei City Taiwan Taoyuan Intl, Seattle/Tacoma Intl - Taipei City Sung Shan and Seattle/Tacoma Intl - Kaohsiung City.

  • 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 (96%), STARLUX Airlines (95%) or Thai Airways (94%) 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 $1,990, our data shows the cheapest flight currently is $380. When looking at the most popular route, (Seattle/Tacoma Intl - Taipei City Taiwan Taoyuan Intl), you can expect to pay $632 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 $606). Flying from Seattle to Taiwan in June is currently the most expensive (average of $781). 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 6 airlines flying from Seattle to Taiwan

Discover the top 6 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$588Average$648FlexibilityNo cancel feeOn-time76%
China AirlinesCheapest$631Average$739FlexibilityNo cancel feeOn-time70%
DeltaCheapest$671Average$739FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$683Average$872FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$685Average$708FlexibilityNo cancel feeOn-time69%
STARLUX AirlinesCheapest$694Average$826FlexibilityNo cancel feeOn-timeN/A

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