HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$431+ Cheap flights from Taiwan Taoyuan Intl (TPE) 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
TPE — SEA
May 27 — Jun 31
Wed 5/27
Wed 6/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Taiwan Taoyuan Intl to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Taipei City Taiwan Taoyuan Intl to Seattle/Tacoma Intl are usually found in April or March, booked 16 days in advance, depart on a Tuesday or Sunday and return on a Monday

Cheap flight deals from Taiwan Taoyuan Intl to Seattle

Cheapest flights from Taiwan Taoyuan Intl to Seattle
Explore the most affordable flight options available from Taiwan Taoyuan Intl to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 27, 2026.

This Delta deal was found by Cheapflights users on 4/24. 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.
Thu 9/109:50 am
TPE
-
SEA
Nonstop11h 10m
Delta
Mon 9/144:00 pm
SEA
-
TPE
Nonstop12h 55m
Delta
Deal found 4/24$639
This Delta deal was found by Cheapflights users on 4/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:50 am
TPE
-
SEA
Nonstop11h 10m
Delta
Tue 9/154:00 pm
SEA
-
TPE
Nonstop12h 55m
Delta
Deal found 4/25$641
This Delta deal was found by Cheapflights users on 4/24. 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.
Wed 9/91:20 pm
TPE
-
SEA
1 stop15h 17m
Delta
Tue 9/151:00 pm
SEA
-
TPE
1 stop32h 10m
Delta
Deal found 4/24$653
This Delta deal was found by Cheapflights users on 4/24. 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.
Wed 10/710:00 am
TPE
-
SEA
Nonstop11h 00m
Delta
Mon 10/1912:35 pm
SEA
-
TPE
1 stop32h 35m
Delta
Deal found 4/24$751

Find flight deals from Taiwan Taoyuan Intl to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Taiwan Taoyuan Intl (TPE) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$639
(Delta)

One-way from

$431
(Booking.com)

Popular in

July

Cheapest in

April

Average price

$706

Good round-trip deal

$735 or less

Good one-way deal

$437 or less
Provider with most accurate pricing for Taipei City Taiwan Taoyuan Intl-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Taipei City Taiwan Taoyuan Intl-Seattle/Tacoma Intl flights.
Search Deals
From Taipei City Taiwan Taoyuan Intl to Seattle/Tacoma Intl
Search Deals
One-way flight from Taipei City Taiwan Taoyuan Intl to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($142 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Taipei City Taiwan Taoyuan Intl to Seattle/Tacoma Intl.
Search Deals
Price to beat on a one-way flight from Taipei City Taiwan Taoyuan Intl to Seattle/Tacoma Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Taiwan Taoyuan Intl 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 27, 2026.
Use the filters below to find and compare flights from Taipei City Taiwan Taoyuan Intl Airport to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Thu 9/10

9:50 am-6:00 am

Nonstop11h 10m

Seattle/Tacoma Intl

Tue 9/15

4:00 pm-7:55 pm

Nonstop12h 55m

$639

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Wed 5/27

9:50 am-7:18 pm

2 stops24h 28m

Seattle/Tacoma Intl

Wed 8/26

8:38 am-6:45 pm

1 stop19h 07m

$806

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Tue 5/26

9:50 am-2:36 pm

2 stops19h 46m

Seattle/Tacoma Intl

Tue 8/25

5:00 am-6:45 pm

2 stops22h 45m

$806
Quickest round-trip

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Thu 6/4

9:55 am-6:00 am

Nonstop11h 05m

Seattle/Tacoma Intl

Thu 6/18

4:20 pm-7:55 pm

Nonstop12h 35m

$851

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Mon 6/15

1:20 pm-1:25 pm

1 stop15h 05m

Seattle/Tacoma Intl

Sun 7/12

4:30 pm-7:55 pm

Nonstop12h 25m

$857

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Tue 9/1

1:20 pm-1:37 pm

1 stop15h 17m

Seattle/Tacoma Intl

Tue 9/8

1:00 pm-12:10 pm

1 stop32h 10m

$864

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Mon 8/31

9:50 am-8:43 pm

1 stop25h 53m

Seattle/Tacoma Intl

Tue 9/8

6:29 am-6:45 pm

2 stops21h 16m

$909

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Thu 9/17

9:50 am-7:08 pm

2 stops24h 18m

Seattle/Tacoma Intl

Mon 9/21

5:22 pm-4:05 am

1 stop19h 43m

$910

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Mon 6/8

9:50 am-2:36 pm

2 stops19h 46m

Seattle/Tacoma Intl

Mon 9/7

5:22 pm-4:05 am

1 stop19h 43m

$910
Cheapest one-way
Quickest one-way

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Wed 5/27

9:55 am-6:00 am

Nonstop11h 05m

$477

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Taiwan Taoyuan Intl to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Taiwan Taoyuan Intl to Seattle in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Taipei City Taiwan Taoyuan Intl Airport-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Taipei City Taiwan Taoyuan Intl Airport-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Taipei City Taiwan Taoyuan Intl Airport-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Taipei City Taiwan Taoyuan Intl Airport-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Taipei City Taiwan Taoyuan Intl Airport-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Taiwan Taoyuan Intl to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Taiwan Taoyuan Intl 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 Taipei City Taiwan Taoyuan Intl Airport to Seattle

How far ahead should I book a flight from Taipei City Taiwan Taoyuan Intl Airport to Seattle?

The best time to book flights from Taipei City Taiwan Taoyuan Intl Airport to Seattle is 15 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Taipei City Taiwan Taoyuan Intl Airport to Seattle?

Currently, April is the cheapest month in which you can book a flight from Taipei City Taiwan Taoyuan Intl Airport to Seattle (average of $706). Flying from Taipei City Taiwan Taoyuan Intl Airport to Seattle in July is currently the most expensive (average of $1,126). 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 TPE to SEA?

Find hourly flight availability from Taiwan Taoyuan Intl 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 27, 2026.

When flying from Taipei City Taiwan Taoyuan Intl Airport 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.

How much does it cost to fly round-trip from Taipei City Taiwan Taoyuan Intl Airport to Seattle?

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 27, 2026.
Get a feel of what it's like to fly with STARLUX Airlines,EVA Air, andChina Airlines from Taipei City Taiwan Taoyuan Intl Airport to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
8.9
Very good
303 reviews

Crew

9.2

Overall

8.9

Entertainment

8.8

Boarding

8.9

Comfort

8.9

Food

8.6

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.
STARLUX Airlines
8.9
Very good
303 reviews
STARLUX Airlines
8.9
Very good
303 reviews

Crew

9.2

Overall

8.9

Entertainment

8.8

Boarding

8.9

Comfort

8.9

Food

8.6

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.
EVA Air
8.5
Very good
1,432 reviews
STARLUX Airlines
8.9
Very good
303 reviews

Crew

9.2

Overall

8.9

Entertainment

8.8

Boarding

8.9

Comfort

8.9

Food

8.6

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.
China Airlines
8.3
Very good
819 reviews
STARLUX Airlines
8.9
Very good
303 reviews

Crew

9.2

Overall

8.9

Entertainment

8.8

Boarding

8.9

Comfort

8.9

Food

8.6

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.
Asiana Airlines
8.1
Very good
522 reviews
STARLUX Airlines
8.9
Very good
303 reviews

Crew

9.2

Overall

8.9

Entertainment

8.8

Boarding

8.9

Comfort

8.9

Food

8.6

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.
Delta
7.9
Good
8,462 reviews
STARLUX Airlines
8.9
Very good
303 reviews

Crew

9.2

Overall

8.9

Entertainment

8.8

Boarding

8.9

Comfort

8.9

Food

8.6

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.

Related info for your journey

Find useful and relevant information for your journey from Taiwan Taoyuan Intl 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 Taipei City Taiwan Taoyuan Intl?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly into when you book flights from Taipei City Taiwan Taoyuan Intl to Seattle. 5 airlines have flights to Seattle/Tacoma Intl from Taipei City Taiwan Taoyuan Intl on a regular basis. Booking flights from Taipei City Taiwan Taoyuan Intl to Seattle/Tacoma Intl should not be difficult; the airport handles an average of 5 inbound flights from Taipei City Taiwan Taoyuan Intl per day.

  • How long is the flight from Taipei City Taiwan Taoyuan Intl Airport to Seattle?

    For as low as $639, Delta can have you in Seattle from Taipei City Taiwan Taoyuan Intl Airport in 11h 10m. The distance from Taipei City Taiwan Taoyuan Intl Airport to Seattle is about 6058 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Taipei City Taiwan Taoyuan Intl Airport to Seattle round-trip?

    Flying on China Airlines is currently your cheapest option to Seattle, with prices starting at $365. Additional round-trip tickets that might be worth considering are offered by Delta and Asiana Airlines, with the lowest prices starting at $542 and $683, respectively. Users have found that China Airlines is 54% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Taipei City Taiwan Taoyuan Intl Airport to Seattle one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $371. However, be on the lookout for offers from United Airlines and Asiana Airlines, as they are both options that can get you from Taipei City Taiwan Taoyuan Intl Airport to Seattle for a low price.

  • What are the most reliable airlines from Taipei City Taiwan Taoyuan Intl Airport to Seattle?

    Before booking your flight to Seattle from Taipei City Taiwan Taoyuan Intl Airport, check out the most reliable airlines to get you to your destination on time: Delta (85%), STARLUX Airlines (68%), EVA Air( 60%).

  • What are the cheapest flights from Taipei City Taiwan Taoyuan Intl Airport to Seattle?

    The cheapest flight price from Taipei City Taiwan Taoyuan Intl Airport to Seattle is $389. On average you can expect to pay $866. The most popular route, (Taipei City Taiwan Taoyuan Intl - Seattle/Tacoma Intl), can usually be booked for $642.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Taiwan Taoyuan Intl 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 Taipei City Taiwan Taoyuan Intl Airport to Seattle?

    Currently, April is the cheapest month in which you can book a flight from Taipei City Taiwan Taoyuan Intl Airport to Seattle (average of $706). Flying from Taipei City Taiwan Taoyuan Intl Airport to Seattle in July is currently the most expensive (average of $1,126). 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
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Renton
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Taiwan Taoyuan Intl to Seattle

Discover the top 5 airlines that operate flights from Taiwan Taoyuan Intl 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 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$365Average$780FlexibilityNo cancel feeOn-time70%
DeltaCheapest$542Average$669FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$683Average$867FlexibilityNo cancel feeOn-time76%
EVA AirCheapest$717Average$800FlexibilityNo cancel feeOn-time74%
STARLUX AirlinesCheapest$753Average$826FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.