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$403+ Cheap flights from Taiwan to Seattle (SEA)

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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
TPE — SEA
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Taiwan to Seattle

Keep the following information in mind while searching for Taiwan to Seattle flight deals. Data was last updated April 17, 2025.

Round-trip from

$775
(United Airlines)

One-way from

$403
(Delta)

Popular in

July

Cheapest in

April

Average price

$819

Good round-trip deal

$831 or less

Good one-way deal

$500 or less
From Taiwan to Seattle/Tacoma Intl
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One-way flight from Taiwan to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 18% potential increase in price ($228 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Taiwan to Seattle/Tacoma Intl.
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Price to beat on a one-way flight from Taiwan to Seattle/Tacoma Intl.
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Find flight deals from Taiwan to Seattle

Cheapest flights from Taiwan to Seattle
Explore the most affordable flight options available from Taiwan to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This United Airlines deal was found by Cheapflights users on 4/17. 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.
Sun 6/82:25 pmTPE - SEA
1 stop33h 24mUnited Airlines
Sat 6/217:59 pmSEA - TPE
2 stops41h 06mUnited Airlines
Deal found 4/17$775
This ezTravel 易遊網 deal was found by Cheapflights users on 4/17. 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 ezTravel 易遊網 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/108:10 pmTPE - SEA
Nonstop11h 00mSTARLUX Airlines
Thu 5/221:15 amSEA - TPE
Nonstop12h 40mSTARLUX Airlines
Deal found 4/17$778
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/159:35 amTPE - SEA
Nonstop11h 25mDelta
Sun 6/294:15 pmSEA - TPE
Nonstop12h 40mDelta
Deal found 4/17$779
This FlightHub deal was found by Cheapflights users on 4/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/145:10 pmTPE - SEA
1 stop34h 20mAsiana Airlines
Wed 5/212:15 pmSEA - TPE
1 stop34h 35mAsiana Airlines
Deal found 4/17$793
This ANA deal was found by Cheapflights users on 4/17. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/121:35 pmTSA - SEA
1 stop15h 50mMultiple Airlines
Wed 7/95:14 pmSEA - TSA
2 stops27h 56mMultiple Airlines
Deal found 4/17$801
This Korean Air deal was found by Cheapflights users on 4/17. 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.
Sun 6/156:55 pmTPE - SEA
1 stop30h 55mKorean Air
Tue 7/11:20 pmSEA - TPE
1 stop37h 30mKorean Air
Deal found 4/17$813
This Expedia deal was found by Cheapflights users on 4/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/69:50 amTPE - SEA
1 stop26h 41mMultiple Airlines
Sun 5/183:55 pmSEA - TPE
Nonstop13h 00mMultiple Airlines
Deal found 4/17$817
This China Airlines deal was found by Cheapflights users on 4/17. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1511:30 pmTPE - SEA
Nonstop11h 00mChina Airlines
Mon 6/301:40 amSEA - TPE
Nonstop12h 25mChina Airlines
Deal found 4/17$820
This oojo deal was found by Cheapflights users on 4/17. 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.
Wed 11/2611:40 pmTPE - SEA
Nonstop10h 30mEVA Air
Thu 1/1512:10 amSEA - TPE
Nonstop13h 00mEVA Air
Deal found 4/17$885
This oojo deal was found by Cheapflights users on 4/17. 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.
Fri 8/19:45 amTPE - SEA
1 stop24h 30mPhilippine Airlines
Sun 8/1011:35 pmSEA - TPE
1 stop18h 10mPhilippine Airlines
Deal found 4/17$895
This Richmond deal was found by Cheapflights users on 4/17. 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 Richmond is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/121:35 pmTSA - SEA
1 stop15h 50mANA
Wed 7/94:30 pmSEA - TSA
1 stop28h 40mANA
Deal found 4/17$903
This hutchgo.com deal was found by Cheapflights users on 4/17. 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 hutchgo.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/52:20 pmTSA - SEA
2 stops38h 49mJapan Airlines
Mon 6/168:00 amSEA - TSA
2 stops36h 35mJapan Airlines
Deal found 4/17$1,151

Cheapflights Fare Finder

Customize your flight search to find flights from Taiwan to Seattle 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 April 17, 2025.
Use the filters below to find and compare flights from Taiwan to Seattle that are best for you.

Fly from

Taiwan

Fly to

Seattle

Route

Depart

Return

Price

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Sun 6/8

2:25 pm-8:49 am

1 stop33h 24m

Seattle/Tacoma Intl

Sat 6/21

7:59 pm-4:05 am

2 stops41h 06m

$775

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Sat 5/10

8:10 pm-4:10 pm

Nonstop11h 00m

Seattle/Tacoma Intl

Thu 5/22

1:15 am-4:55 am

Nonstop12h 40m

$778

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Sun 6/15

9:35 am-6:00 am

Nonstop11h 25m

Seattle/Tacoma Intl

Sun 6/29

4:15 pm-7:55 pm

Nonstop12h 40m

$779

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Wed 5/14

5:10 pm-12:30 pm

1 stop34h 20m

Seattle/Tacoma Intl

Wed 5/21

2:15 pm-3:50 pm

1 stop34h 35m

$793

Taipei CitySeattle

TSA - SEA

TSASEA

Taipei City Sung Shan

Thu 6/12

1:35 pm-2:25 pm

1 stop15h 50m

Seattle/Tacoma Intl

Wed 7/9

5:14 pm-12:10 pm

2 stops27h 56m

$801

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Sun 6/15

6:55 pm-10:50 am

1 stop30h 55m

Seattle/Tacoma Intl

Tue 7/1

1:20 pm-5:50 pm

1 stop37h 30m

$813

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Tue 5/6

9:50 am-9:31 pm

1 stop26h 41m

Seattle/Tacoma Intl

Sun 5/18

3:55 pm-7:55 pm

Nonstop13h 00m

$817

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Sun 6/15

11:30 pm-7:30 pm

Nonstop11h 00m

Seattle/Tacoma Intl

Mon 6/30

1:40 am-5:05 am

Nonstop12h 25m

$820

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Fri 8/1

9:45 am-7:15 pm

1 stop24h 30m

Seattle/Tacoma Intl

Sun 8/10

11:35 pm-8:45 am

1 stop18h 10m

$895

Taipei CitySeattle

TSA - SEA

TSASEA

Taipei City Sung Shan

Thu 6/12

1:35 pm-2:25 pm

1 stop15h 50m

Seattle/Tacoma Intl

Wed 7/9

4:30 pm-12:10 pm

1 stop28h 40m

$903

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 24 results
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Best time to book a flight from Taiwan to Seattle

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

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

Currently, January is the cheapest month in which you can book a flight from Taiwan to Seattle (average of $238). Flying from Taiwan to Seattle in July is currently the most expensive (average of $411). 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 TW to SEA?

Find hourly flight availability from Taiwan to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

When flying from Taiwan to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Taiwan to Seattle

Explore weekly flight availability from Taiwan to Seattle. 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 April 17, 2025.

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

Rainfall in Seattle by month

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

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

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

If weather is an important factor for your trip to Seattle, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated April 17, 2025.
See what other customers who have flown with STARLUX Airlines, EVA Air and Korean Air from Taiwan to Seattle have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
154 reviews

Entertainment

9.0

Boarding

9.0

Comfort

9.0

Overall

9.1

Crew

9.3

Food

8.9

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
154 reviews
STARLUX Airlines
9.1
Wonderful
154 reviews

Entertainment

9.0

Boarding

9.0

Comfort

9.0

Overall

9.1

Crew

9.3

Food

8.9

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
1,177 reviews
STARLUX Airlines
9.1
Wonderful
154 reviews

Entertainment

9.0

Boarding

9.0

Comfort

9.0

Overall

9.1

Crew

9.3

Food

8.9

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
1,064 reviews
STARLUX Airlines
9.1
Wonderful
154 reviews

Entertainment

9.0

Boarding

9.0

Comfort

9.0

Overall

9.1

Crew

9.3

Food

8.9

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
154 reviews

Entertainment

9.0

Boarding

9.0

Comfort

9.0

Overall

9.1

Crew

9.3

Food

8.9

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
844 reviews
STARLUX Airlines
9.1
Wonderful
154 reviews

Entertainment

9.0

Boarding

9.0

Comfort

9.0

Overall

9.1

Crew

9.3

Food

8.9

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 Taiwan to Seattle. 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 into for flights to Seattle from Taiwan?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl (SEA) is the airport most travelers will use when flying to Seattle from Taiwan.

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

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $403. However, be on the lookout for offers from Philippine Airlines and United Airlines, as they are both options that can get you from Taiwan to Seattle for a low price.

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

    Most travelers choose Taipei City Taiwan Taoyuan Intl - Seattle/Tacoma Intl, Taipei City Sung Shan - Seattle/Tacoma Intl or Taichung City ChingChuanKang - Seattle/Tacoma Intl when deciding on the best route from Taiwan to Seattle.

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

    Before booking your flight to Seattle from Taiwan, check out the most reliable airlines to get you to your destination on time: Delta (92%), EVA Air (71%), Thai Airways( 71%).

  • What are the cheapest flights from Taiwan to Seattle?

    While on average a flight from Taiwan to Seattle is generally $1,131, our data shows the cheapest flight currently is $444. When looking at the most popular route, (Taipei City Taiwan Taoyuan Intl - Seattle/Tacoma Intl), you can expect to pay $626 for that flight.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Taiwan to Seattle (average of $238). Flying from Taiwan to Seattle in July is currently the most expensive (average of $411). 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

Traveling to a place near Taiwan?

Book flights to Taiwan if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Renton
Lakewood
Ocean Shores
Lacey
Leavenworth
Federal Way
Olympia
Shoreline
Cle Elum
Centralia
Aberdeen
Kent
Lynnwood
Shelton
Silverdale
Redmond
Issaquah

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Alternative routes for Taiwan to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Taiwan to Seattle

Discover the top 5 airlines that operate flights from Taiwan to Seattle. 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$698Average$976FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$800Average$876FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$814Average$878FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$819Average$922FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$829Average$1,065FlexibilityNo cancel feeOn-time69%

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