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Taiwan Taoyuan Intl

$372+ Cheap flights from Seattle (SEA) to Taiwan Taoyuan Intl (TPE)

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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TPE
May 23 — May 301
Sat 5/23
Sat 5/30
1 adult, Economy
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Find cheap flights from Seattle to Taiwan Taoyuan Intl 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

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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Taipei City Taiwan Taoyuan Intl are usually found in January or September, booked 45 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Seattle to Taiwan Taoyuan Intl

Cheapest flights from Seattle to Taiwan Taoyuan Intl
Explore the most affordable flight options available from Seattle to Taiwan Taoyuan Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.

This CrystalTravel deal was found by Cheapflights users on 4/22. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:10 am
SEA
-
TPE
1 stop24h 20m
Asiana Airlines
Thu 10/1512:25 pm
TPE
-
SEA
1 stop17h 50m
Asiana Airlines
Deal found 4/22$741
This CrystalTravel deal was found by Cheapflights users on 4/20. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:10 am
SEA
-
TPE
1 stop19h 15m
Asiana Airlines
Tue 9/812:25 pm
TPE
-
SEA
1 stop17h 50m
Asiana Airlines
Deal found 4/20$748
This CrystalTravel deal was found by Cheapflights users on 4/22. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:10 am
SEA
-
TPE
1 stop19h 15m
Asiana Airlines
Mon 9/1412:25 pm
TPE
-
SEA
1 stop17h 50m
Asiana Airlines
Deal found 4/22$752
This CrystalTravel deal was found by Cheapflights users on 4/22. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:10 am
SEA
-
TPE
1 stop24h 20m
Asiana Airlines
Thu 10/1512:25 pm
TPE
-
SEA
1 stop17h 50m
Asiana Airlines
Deal found 4/22$753
This FlightHub deal was found by Cheapflights users on 4/20. 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.
Mon 8/2412:10 am
SEA
-
TPE
1 stop24h 20m
Asiana Airlines
Thu 9/1012:25 pm
TPE
-
SEA
1 stop17h 50m
Asiana Airlines
Deal found 4/20$761
This oojo deal was found by Cheapflights users on 4/21. 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 10/2612:10 am
SEA
-
TPE
1 stop20h 20m
Asiana Airlines
Tue 11/312:55 pm
TPE
-
SEA
1 stop17h 00m
Asiana Airlines
Deal found 4/21$763
This FlightHub deal was found by Cheapflights users on 4/20. 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 10/2712:10 am
SEA
-
TPE
1 stop20h 20m
Asiana Airlines
Tue 11/312:55 pm
TPE
-
SEA
1 stop17h 00m
Asiana Airlines
Deal found 4/20$771
This SmartFares deal was found by Cheapflights users on 4/20. 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 10/1312:10 am
SEA
-
TPE
1 stop19h 15m
Asiana Airlines
Thu 1/1412:55 pm
TPE
-
SEA
1 stop17h 00m
Asiana Airlines
Deal found 4/20$772
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:10 am
SEA
-
TPE
1 stop19h 15m
Asiana Airlines
Sun 9/1312:25 pm
TPE
-
SEA
1 stop17h 50m
Asiana Airlines
Deal found 4/20$790
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:10 am
SEA
-
TPE
1 stop19h 15m
Asiana Airlines
Tue 9/1512:25 pm
TPE
-
SEA
1 stop17h 50m
Asiana Airlines
Deal found 4/20$791
This BusinessClass deal was found by Cheapflights users on 4/20. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:10 am
SEA
-
TPE
1 stop24h 20m
Asiana Airlines
Mon 9/1412:25 pm
TPE
-
SEA
1 stop17h 50m
Asiana Airlines
Deal found 4/20$794

Find flight deals from Seattle to Taiwan Taoyuan Intl

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Taiwan Taoyuan Intl (TPE). 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 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$739
(Kiwi.com)

One-way from

$372
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$739

Good round-trip deal

$868 or less

Good one-way deal

$423 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Taipei City Taiwan Taoyuan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Taipei City Taiwan Taoyuan Intl flights.
Search Deals
From Seattle/Tacoma Intl to Taipei City Taiwan Taoyuan Intl
Search Deals
One-way flight from Seattle/Tacoma Intl to Taipei City Taiwan Taoyuan Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($118 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($62 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 Seattle/Tacoma Intl to Taipei City Taiwan Taoyuan Intl.
Search Deals
Price to beat on a one-way flight from Seattle/Tacoma Intl to Taipei City Taiwan Taoyuan Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Taiwan Taoyuan Intl 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 23, 2026.
Use the filters below to find and compare flights from Seattle to Taipei City Taiwan Taoyuan Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sat 8/22

4:30 pm-4:05 am

2 stops20h 35m

Taipei City Taiwan Taoyuan Intl

Sat 9/5

9:50 am-4:15 pm

1 stop21h 25m

$882

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Thu 5/7

12:34 pm-4:05 am

2 stops24h 31m

Taipei City Taiwan Taoyuan Intl

Fri 5/15

2:30 pm-7:48 pm

2 stops20h 18m

$1,015

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 5/17

7:05 pm-6:45 pm

2 stops32h 40m

Taipei City Taiwan Taoyuan Intl

Sun 5/24

9:50 am-10:08 pm

2 stops27h 18m

$1,015

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 8/24

4:25 pm-7:55 pm

Nonstop12h 30m

Taipei City Taiwan Taoyuan Intl

Wed 9/2

6:55 pm-1:37 pm

1 stop33h 42m

$1,135

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 5/3

8:45 am-4:05 am

2 stops28h 20m

Taipei City Taiwan Taoyuan Intl

Tue 6/30

9:50 am-7:56 am

2 stops37h 06m

$1,166
Quickest round-trip

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Thu 10/8

7:11 am-6:45 pm

1 stop20h 34m

Taipei City Taiwan Taoyuan Intl

Fri 1/15

11:10 am-12:12 pm

1 stop17h 02m

$1,225

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 7/6

6:30 am-4:05 am

2 stops30h 35m

Taipei City Taiwan Taoyuan Intl

Tue 7/21

2:30 pm-7:56 am

2 stops32h 26m

$1,228

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Wed 5/6

5:05 am-6:45 pm

2 stops22h 40m

Taipei City Taiwan Taoyuan Intl

Wed 6/3

9:50 am-2:36 pm

2 stops19h 46m

$1,230

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Thu 10/8

7:11 am-6:45 pm

1 stop20h 34m

Taipei City Taiwan Taoyuan Intl

Mon 1/11

3:50 pm-12:33 am

1 stop24h 43m

$1,231

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Fri 7/10

5:00 am-6:45 pm

1 stop22h 45m

Taipei City Taiwan Taoyuan Intl

Wed 7/22

9:50 am-2:30 pm

1 stop19h 40m

$1,273

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/18

Showing 1-10 of 23 resultsSorted by cheapest first
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Compare providers for flights from Seattle to Taiwan Taoyuan Intl

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 Seattle to Taiwan Taoyuan Intl in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ScholarTripPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust 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 Seattle-Taipei City Taiwan Taoyuan Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Taipei City Taiwan Taoyuan Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Taipei City Taiwan Taoyuan Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Taipei City Taiwan Taoyuan Intl Airport 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 Seattle-Taipei City Taiwan Taoyuan Intl Airport 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 Seattle to Taiwan Taoyuan Intl

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

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Taiwan Taoyuan Intl. Price data was last updated on April 17, 2026.

The price you pay for your flight from Seattle to Taipei City Taiwan Taoyuan Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 45 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Seattle to Taipei City Taiwan Taoyuan Intl Airport (average of $663). Flying from Seattle to Taipei City Taiwan Taoyuan Intl Airport in December is currently the most expensive (average of $1,556). 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 TPE?

Find hourly flight availability from Seattle to Taiwan Taoyuan Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 23, 2026.

When flying from Seattle to Taipei City Taiwan Taoyuan Intl Airport, 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 Seattle to Taipei City Taiwan Taoyuan Intl Airport?

The best insider tips for Seattle to Taipei City Taiwan Taoyuan Intl Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Seattle to Taipei City Taiwan Taoyuan Intl Airport trip
Our travel experts
Duncan Madden

Duncan Madden

Expert on EVA Air

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Read more
Robert Schrader

Robert Schrader

Expert on China Airlines

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more

Reviews of airlines servicing Taiwan Taoyuan Intl

Get insights into the airlines that provide service to Taiwan Taoyuan Intl. 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 Taoyuan Intl. Reviews last updated April 23, 2026.
Peruse reviews from past customers who have flown with STARLUX Airlines,EVA Air, andChina Airlines from Seattle to Taipei City Taiwan Taoyuan Intl Airport 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.
STARLUX Airlines
8.9
Very good
301 reviews

Entertainment

8.8

Comfort

8.9

Overall

8.9

Crew

9.2

Food

8.6

Boarding

9.0

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
301 reviews
STARLUX Airlines
8.9
Very good
301 reviews

Entertainment

8.8

Comfort

8.9

Overall

8.9

Crew

9.2

Food

8.6

Boarding

9.0

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
1,422 reviews
STARLUX Airlines
8.9
Very good
301 reviews

Entertainment

8.8

Comfort

8.9

Overall

8.9

Crew

9.2

Food

8.6

Boarding

9.0

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
818 reviews
STARLUX Airlines
8.9
Very good
301 reviews

Entertainment

8.8

Comfort

8.9

Overall

8.9

Crew

9.2

Food

8.6

Boarding

9.0

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
8.0
Very good
519 reviews
STARLUX Airlines
8.9
Very good
301 reviews

Entertainment

8.8

Comfort

8.9

Overall

8.9

Crew

9.2

Food

8.6

Boarding

9.0

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
8,437 reviews
STARLUX Airlines
8.9
Very good
301 reviews

Entertainment

8.8

Comfort

8.9

Overall

8.9

Crew

9.2

Food

8.6

Boarding

9.0

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 Seattle to Taiwan Taoyuan Intl. 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 Taipei City Taiwan Taoyuan Intl?

    Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to Taipei City Taiwan Taoyuan Intl. You should not have trouble finding flights to Taipei City Taiwan Taoyuan Intl from Seattle/Tacoma Intl; the airport handles an average of 6 outbound flights to Taipei City Taiwan Taoyuan Intl per day. You should also have plenty of airline options to choose from since 8 airlines have flights from the Seattle airport to Taipei City Taiwan Taoyuan Intl. It is only a 11.4 mi journey to Seattle/Tacoma Intl (SEA) from Seattle’s city center.

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

    Departing from Seattle to Taipei City Taiwan Taoyuan Intl Airport will take you 12h 30m. The distance between Seattle and Taipei City Taiwan Taoyuan Intl Airport is about 6058 mi. This flight may include one or multiple stops.

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

    Flying on Japan Airlines is currently your cheapest option to Taipei City Taiwan Taoyuan Intl Airport, with prices starting at $576. Additional round-trip tickets that might be worth considering are offered by China Airlines and Asiana Airlines, with the lowest prices starting at $578 and $588, respectively. Users have found that Japan Airlines is 34% cheaper than the other options available to this destination.

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

    The cheapest airline one-way is Asiana Airlines, with whom users have recently found tickets for as low as $316. However, be on the lookout for offers from China Airlines and Delta, as they are both options that can get you from Seattle to Taipei City Taiwan Taoyuan Intl Airport for a low price.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Seattle to Taipei City Taiwan Taoyuan Intl Airport on time: Vietnam Airlines (96%), China Airlines (88%), Thai Airways (86%).

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

    On average you can expect to pay $1,224 for a flight from Seattle to Taipei City Taiwan Taoyuan Intl Airport. The cheapest flight overall is $366 while the most popular route, (Seattle/Tacoma Intl - Taipei City Taiwan Taoyuan Intl) is currently priced at $862.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Seattle to Taipei City Taiwan Taoyuan Intl Airport (average of $663). Flying from Seattle to Taipei City Taiwan Taoyuan Intl Airport in December is currently the most expensive (average of $1,556). 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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Alternative routes for Seattle to Taiwan Taoyuan Intl

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Taiwan Taoyuan Intl flights

Top 8 airlines flying from Seattle to Taiwan Taoyuan Intl

Discover the top 8 airlines that operate flights from Seattle to Taiwan Taoyuan Intl. 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 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$576Average$656FlexibilityNo cancel feeOn-time79%
China AirlinesCheapest$578Average$679FlexibilityNo cancel feeOn-time70%
Asiana AirlinesCheapest$588Average$702FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$596Average$792FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$608Average$885FlexibilityNo cancel feeOn-time69%
DeltaCheapest$612Average$738FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$661Average$793FlexibilityNo cancel feeOn-time74%
STARLUX AirlinesCheapest$663Average$803FlexibilityNo cancel feeOn-timeN/A

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