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$351+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TPE
Apr 1 — Apr 81
Tue 4/1
Tue 4/8
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 March 27, 2025.

Round-trip from

$673
(Delta)

One-way from

$351
(oojo)

Popular in

December

Cheapest in

February

Average price

$819

Good round-trip deal

$845 or less

Good one-way deal

$475 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. 2% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 27, 2025.

This Delta deal was found by Cheapflights users on 3/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/103:55 pmSEA - TPE
Nonstop13h 00mDelta
Sun 5/259:35 amTPE - SEA
Nonstop11h 35mDelta
Deal found 3/26$673
This United Airlines deal was found by Cheapflights users on 3/26. 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.
Sun 5/119:10 amSEA - TPE
1 stop18h 35mUnited Airlines
Mon 6/162:15 pmTPE - SEA
1 stop21h 56mUnited Airlines
Deal found 3/26$687
This Justfly.com deal was found by Cheapflights users on 3/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/214:30 pmSEA - TSA
1 stop28h 40mANA
Thu 5/221:35 pmTSA - SEA
1 stop15h 50mANA
Deal found 3/26$700
This oojo deal was found by Cheapflights users on 3/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/301:10 amSEA - TPE
Nonstop12h 55mChina Airlines
Tue 6/311:30 pmTPE - SEA
Nonstop11h 00mChina Airlines
Deal found 3/26$705
This FlightHub deal was found by Cheapflights users on 3/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/82:15 pmSEA - TPE
1 stop34h 35mAsiana Airlines
Mon 6/91:50 pmTPE - SEA
1 stop13h 40mAsiana Airlines
Deal found 3/26$711
This oojo deal was found by Cheapflights users on 3/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3112:50 pmSEA - TPE
1 stop32h 20mKorean Air
Tue 5/206:55 pmTPE - SEA
1 stop30h 45mKorean Air
Deal found 3/25$721
This FlightHub deal was found by Cheapflights users on 3/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1112:10 amSEA - TPE
Nonstop13h 10mEVA Air
Wed 11/2611:40 pmTPE - SEA
Nonstop10h 30mEVA Air
Deal found 3/26$779
This ScholarTrip deal was found by Cheapflights users on 3/26. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/301:15 amSEA - TPE
Nonstop12h 40mSTARLUX Airlines
Mon 4/148:10 pmTPE - SEA
Nonstop11h 00mSTARLUX Airlines
Deal found 3/26$784
This Gotogate deal was found by Cheapflights users on 3/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2812:50 pmSEA - TPE
1 stop38h 00mMultiple Airlines
Tue 5/208:10 pmTPE - SEA
Nonstop11h 00mMultiple Airlines
Deal found 3/26$860
This ANA deal was found by Cheapflights users on 3/27. 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.
Fri 5/24:30 pmSEA - TSA
1 stop28h 40mMultiple Airlines
Sat 5/174:50 pmTSA - SEA
2 stops23h 09mMultiple Airlines
Deal found 3/27$1,015
This Expedia deal was found by Cheapflights users on 3/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2310:25 amSEA - KHH
2 stops36h 35mMultiple Airlines
Wed 9/171:15 pmKHH - SEA
2 stops20h 21mMultiple Airlines
Deal found 3/25$1,072
This Air Canada deal was found by Cheapflights users on 3/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2010:25 amSEA - KHH
2 stops21h 15mAir Canada
Thu 9/187:00 amKHH - SEA
2 stops30h 16mAir Canada
Deal found 3/25$1,128

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 March 27, 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 - TPE

SEATPE

Seattle/Tacoma Intl

Sat 5/10

3:55 pm-7:55 pm

Nonstop13h 00m

Taipei City Taiwan Taoyuan Intl

Sun 5/25

9:35 am-6:10 am

Nonstop11h 35m

$673

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 5/11

2:40 pm-4:05 am

1 stop22h 25m

Taipei City Taiwan Taoyuan Intl

Fri 6/13

2:25 pm-6:25 pm

1 stop19h 00m

$687

SeattleTaipei City

SEA - TSA

SEATSA

Seattle/Tacoma Intl

Mon 4/21

4:30 pm-12:10 pm

1 stop28h 40m

Taipei City Sung Shan

Thu 5/22

1:35 pm-2:25 pm

1 stop15h 50m

$700

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 4/6

1:10 am-5:05 am

Nonstop12h 55m

Taipei City Taiwan Taoyuan Intl

Mon 5/12

11:30 pm-7:30 pm

Nonstop11h 00m

$705

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Tue 4/8

2:15 pm-3:50 pm

1 stop34h 35m

Taipei City Taiwan Taoyuan Intl

Mon 6/9

1:50 pm-12:30 pm

1 stop13h 40m

$711

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 4/7

12:50 pm-12:10 pm

1 stop32h 20m

Taipei City Taiwan Taoyuan Intl

Mon 5/12

6:55 pm-10:40 am

1 stop30h 45m

$721

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 4/7

1:15 am-4:55 am

Nonstop12h 40m

Taipei City Taiwan Taoyuan Intl

Tue 4/15

8:10 pm-4:10 pm

Nonstop11h 00m

$785

SeattleTaipei City

SEA - TSA

SEATSA

Seattle/Tacoma Intl

Mon 4/21

5:10 pm-12:10 pm

2 stops28h 00m

Taipei City Sung Shan

Wed 5/21

1:35 pm-9:31 pm

2 stops22h 56m

$835

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 9/15

1:30 am-5:10 am

Nonstop12h 40m

Taipei City Taiwan Taoyuan Intl

Fri 9/26

11:40 pm-7:30 pm

Nonstop10h 50m

$845

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 4/28

12:50 pm-5:50 pm

1 stop38h 00m

Taipei City Taiwan Taoyuan Intl

Tue 5/20

8:10 pm-4:10 pm

Nonstop11h 00m

$860

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 31 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, September is the cheapest month in which you can book a flight from Seattle to Taiwan (average of $878). Flying from Seattle to Taiwan in June is currently the most expensive (average of $1,485). 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 March 27, 2025.

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 March 27, 2025.

The most flights from SEA to TW0 are scheduled on a Tuesday (6 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Taiwan by month

Plan your trip to Taiwan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Taiwan ranges from 2.7 - 11.7 inches per month. June is typically the wettest month, when rainfall can reach 11.7 in. November is typically the driest time to visit Taiwan when rainfall is around 2.7 in.

Temperature in Taiwan by month

Plan your trip to Taiwan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Taiwan, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

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 March 27, 2025.
Read through reviews of airlines operating flights from Seattle to Taiwan, such as STARLUX Airlines, EVA Air and Korean Air. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
146 reviews

Entertainment

9.0

Food

8.9

Crew

9.3

Comfort

9.0

Overall

9.1

Boarding

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
STARLUX Airlines
9.1
Wonderful
146 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Entertainment

9.0

Food

8.9

Crew

9.3

Comfort

9.0

Overall

9.1

Boarding

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
EVA Air
8.4
Very good
1,169 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Entertainment

9.0

Food

8.9

Crew

9.3

Comfort

9.0

Overall

9.1

Boarding

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Korean Air
8.4
Very good
1,050 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Entertainment

9.0

Food

8.9

Crew

9.3

Comfort

9.0

Overall

9.1

Boarding

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Japan Airlines
8.3
Very good
1,440 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Entertainment

9.0

Food

8.9

Crew

9.3

Comfort

9.0

Overall

9.1

Boarding

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
ANA
8.3
Very good
828 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Entertainment

9.0

Food

8.9

Crew

9.3

Comfort

9.0

Overall

9.1

Boarding

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

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.

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

    $351 is the cheapest one-way deal found within the past few days, from Korean Air. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $367 and $372, 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 STARLUX Airlines (96%), Thai Airways (89%) or China Airlines (79%) 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 $2,248, 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 $673 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, September is the cheapest month in which you can book a flight from Seattle to Taiwan (average of $878). Flying from Seattle to Taiwan in June is currently the most expensive (average of $1,485). 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 9 airlines flying from Seattle to Taiwan

Discover the top 9 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 March 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$599Average$647FlexibilityNo cancel feeOn-time76%
DeltaCheapest$671Average$862FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$685Average$872FlexibilityNo cancel feeOn-time69%
China AirlinesCheapest$691Average$807FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$770Average$889FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$801Average$1,080FlexibilityNo cancel feeOn-time74%
China EasternCheapest$830Average$837FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$857Average$857FlexibilityNo cancel feeOn-time75%
Japan AirlinesCheapest$886Average$1,677FlexibilityNo cancel feeOn-time79%
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