Seattle

$399+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
TPE — SEA
Jul 22 — Jul 291
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Cheap 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 June 22, 2026.

This United Airlines deal was found by Cheapflights users on 6/17. 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.
Tue 9/159:50 am
TPE
-
SEA
1 stop16h 31m
United Airlines
Sat 9/193:30 pm
SEA
-
TPE
1 stop21h 35m
United Airlines
Deal found 6/17$592
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:50 am
TPE
-
SEA
1 stop19h 34m
United Airlines
Wed 9/307:25 pm
SEA
-
TPE
1 stop17h 40m
United Airlines
Deal found 6/19$601
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:50 am
TPE
-
SEA
1 stop17h 30m
United Airlines
Tue 9/153:30 pm
SEA
-
TPE
1 stop21h 35m
United Airlines
Deal found 6/18$602
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:30 pm
TPE
-
SEA
2 stops22h 21m
United Airlines
Mon 9/142:34 pm
SEA
-
TPE
2 stops22h 31m
United Airlines
Deal found 6/19$606
This Bravofly 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/154:50 pm
TSA
-
SEA
2 stops18h 53m
ANA
Sat 9/194:30 pm
SEA
-
TSA
1 stop32h 20m
ANA
Deal found 6/19$648
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:30 pm
TSA
-
SEA
2 stops20h 02m
ANA
Tue 9/1510:30 am
SEA
-
TSA
2 stops34h 35m
ANA
Deal found 6/19$650
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:30 pm
TSA
-
SEA
2 stops20h 02m
ANA
Mon 9/1410:30 am
SEA
-
TSA
2 stops34h 35m
ANA
Deal found 6/18$651
This Bravofly deal was found by Cheapflights users on 6/17. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:30 pm
TSA
-
SEA
1 stop15h 55m
ANA
Mon 12/73:40 pm
SEA
-
TSA
1 stop28h 50m
ANA
Deal found 6/17$663
This Jettzy 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:30 pm
TSA
-
SEA
1 stop15h 55m
ANA
Wed 9/234:30 pm
SEA
-
TSA
1 stop28h 35m
ANA
Deal found 6/19$684
This LionTravel deal was found by Cheapflights users on 6/17. 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 LionTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:30 pm
TSA
-
SEA
2 stops20h 02m
ANA
Tue 12/83:40 pm
SEA
-
TSA
1 stop28h 50m
ANA
Deal found 6/17$687
This Richmond deal was found by Cheapflights users on 6/17. 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.
Tue 9/19:40 am
TPE
-
SEA
Nonstop11h 20m
Delta
Tue 9/154:00 pm
SEA
-
TPE
Nonstop12h 55m
Delta
Deal found 6/17$701
This ANA deal was found by Cheapflights users on 6/17. 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.
Tue 9/14:50 pm
TSA
-
SEA
2 stops18h 53m
ANA
Tue 9/155:20 pm
SEA
-
TSA
2 stops27h 45m
ANA
Deal found 6/17$705

Find flight deals from Taiwan to Seattle

Keep the following information in mind while searching for Taiwan to Seattle flight deals. Data was last updated June 22, 2026.

Round-trip from

$592
(United Airlines)

One-way from

$399
(United Airlines)

Popular in

July

Cheapest in

April

Average price

$916

Good round-trip deal

$708 or less

Good one-way deal

$530 or less
From Taiwan to Seattle/Tacoma Intl
One-way flight from Taiwan to Seattle/Tacoma Intl
Highest demand for flights based on searches. 15% potential increase in price ($150 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Average for round-trip flights in June 2026
Price to beat on a round-trip flight from Taiwan to Seattle/Tacoma Intl.
Price to beat on a one-way flight from Taiwan to Seattle/Tacoma Intl.

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 June 22, 2026.
Use the filters below to find and compare flights from Taiwan to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Thu 9/17

9:50 am-6:00 am

Nonstop11h 10m

Seattle/Tacoma Intl

Sun 9/27

4:00 pm-7:55 pm

Nonstop12h 55m

$716

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Thu 9/24

9:50 am-6:00 am

Nonstop11h 10m

Seattle/Tacoma Intl

Sun 10/4

1:00 pm-12:10 pm

1 stop32h 10m

$722

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Thu 9/17

2:30 pm-11:44 am

3 stops36h 14m

Seattle/Tacoma Intl

Sun 9/27

7:11 am-4:05 am

1 stop29h 54m

$756

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Tue 9/15

7:40 am-1:37 pm

1 stop20h 57m

Seattle/Tacoma Intl

Thu 9/17

4:00 pm-7:55 pm

Nonstop12h 55m

$786

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Thu 9/10

9:50 am-2:24 pm

1 stop19h 34m

Seattle/Tacoma Intl

Wed 9/30

12:16 pm-4:05 am

2 stops24h 49m

$799

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Wed 9/30

9:50 am-12:23 pm

1 stop17h 33m

Seattle/Tacoma Intl

Wed 9/30

3:18 pm-6:45 pm

1 stop36h 27m

$799

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Tue 8/25

2:30 pm-4:14 pm

1 stop16h 44m

Seattle/Tacoma Intl

Thu 9/10

6:32 am-6:45 pm

2 stops21h 13m

$801

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Thu 9/24

9:50 am-9:59 pm

2 stops27h 09m

Seattle/Tacoma Intl

Sun 10/4

3:18 pm-6:45 pm

1 stop36h 27m

$801

Taichung CitySeattle

RMQ - SEA

RMQSEA

Taichung City ChingChuanKang

Wed 10/28

5:50 pm-10:00 am

1 stop31h 10m

Seattle/Tacoma Intl

Sun 11/1

11:00 am-4:25 pm

1 stop37h 25m

$811

Taipei CitySeattle

TSA - SEA

TSASEA

Taipei City Sung Shan

Thu 9/17

1:30 pm-2:25 pm

1 stop15h 55m

Seattle/Tacoma Intl

Sun 9/27

4:30 pm-12:05 pm

1 stop28h 35m

$914

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

Showing 1-10 of 49 resultsSorted by cheapest first
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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, July is the cheapest month in which you can book a flight from Taiwan to Seattle (average of $367). Flying from Taiwan to Seattle in December is currently the most expensive (average of $621). 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 June 22, 2026.

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 June 22, 2026.

The most flights from TW0 to SEA are scheduled on a Saturday (9 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).

How often are flights from Taiwan to Seattle delayed?

About 15% of weekly flights between Taiwan and Seattle have experienced delays in the past year, with the average delay time being 130 minutes.

What is the most punctual flight time for Taiwan to Seattle flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Taiwan to Seattle flights?

Over the last year, STARLUX Airlines have had the lowest number of delays on this route, with just 10% of flights being delayed.

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

Booking 58 days in advance of your planned departure date is, on average, the best time to get cheap flights from Taiwan to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 June 22, 2026.
Peruse reviews from past customers who have flown with STARLUX Airlines,EVA Air, andChina Airlines from Taiwan to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

9.2

Comfort

8.9

Entertainment

8.8

Food

8.6

Boarding

8.9

Overall

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

Comfort

8.9

Entertainment

8.8

Food

8.6

Boarding

8.9

Overall

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

Comfort

8.9

Entertainment

8.8

Food

8.6

Boarding

8.9

Overall

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

Comfort

8.9

Entertainment

8.8

Food

8.6

Boarding

8.9

Overall

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

Comfort

8.9

Entertainment

8.8

Food

8.6

Boarding

8.9

Overall

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 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.

  • How long is the flight from Taiwan to Seattle?

    A quick flight from Taiwan to Seattle can take about 11h 10m. Delta provides one of the quickest options available for as low as $716. The distance between Taiwan and Seattle 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 Taiwan to Seattle one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $364. However, be on the lookout for offers from United Airlines and Asiana 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?

  • 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 (93%), STARLUX Airlines (87%), EVA Air( 81%).

  • What are the cheapest flights from Taiwan to Seattle?

    While on average a flight from Taiwan to Seattle is generally $1,387, our data shows the cheapest flight currently is $384. When looking at the most popular route, (Taipei City Taiwan Taoyuan Intl - Seattle/Tacoma Intl), you can expect to pay $593 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, July is the cheapest month in which you can book a flight from Taiwan to Seattle (average of $367). Flying from Taiwan to Seattle in December is currently the most expensive (average of $621). 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Lacey
Leavenworth
Olympia
Ocean Shores
Renton
Edmonds
Snoqualmie
Tumwater
Tukwila
Kent
Lynnwood
Ellensburg
Fife
Marysville
Lakewood
Issaquah
Shoreline
Centralia

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Taiwan to Seattle

Discover the top 4 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 June 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$542Average$678FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$670Average$780FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$717Average$816FlexibilityNo cancel feeOn-time74%
STARLUX AirlinesCheapest$745Average$806FlexibilityNo cancel feeOn-timeN/A

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