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Taipei City

$377+ Cheap flights from Seattle (SEA) to Taipei City

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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TPE
Jun 19 — Jun 261
Fri 6/19
Fri 6/26
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Taipei City are usually found in January or March, booked 45 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Seattle to Taipei City

Cheapest flights from Seattle to Taipei City
Explore the most affordable flight options available from Seattle to Taipei City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/16. 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.
Tue 10/1312:10 am
SEA
-
TPE
1 stop19h 15m
Asiana Airlines
Sun 10/1812:25 pm
TPE
-
SEA
1 stop17h 50m
Asiana Airlines
Deal found 5/16$783
This FlightHub deal was found by Cheapflights users on 5/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:10 am
SEA
-
TPE
1 stop20h 20m
Asiana Airlines
Fri 11/612:55 pm
TPE
-
SEA
1 stop17h 00m
Asiana Airlines
Deal found 5/19$786
This Asiana Airlines deal was found by Cheapflights users on 5/19. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2512:10 am
SEA
-
TPE
1 stop20h 20m
Asiana Airlines
Thu 11/512:55 pm
TPE
-
SEA
1 stop17h 00m
Asiana Airlines
Deal found 5/19$788
This Asiana Airlines deal was found by Cheapflights users on 5/16. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:10 am
SEA
-
TPE
1 stop19h 15m
Asiana Airlines
Mon 11/212:55 pm
TPE
-
SEA
1 stop17h 00m
Asiana Airlines
Deal found 5/16$789
This BusinessClass deal was found by Cheapflights users on 5/19. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:20 pm
SEA
-
TPE
1 stop19h 00m
Multiple Airlines
Wed 9/308:40 am
TPE
-
SEA
1 stop20h 00m
Multiple Airlines
Deal found 5/19$807
This BusinessClass deal was found by Cheapflights users on 5/18. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:20 pm
SEA
-
TPE
1 stop19h 00m
Multiple Airlines
Mon 9/712:25 pm
TPE
-
SEA
1 stop16h 15m
Multiple Airlines
Deal found 5/18$808
This KAYAK deal was found by Cheapflights users on 5/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:35 pm
SEA
-
TPE
1 stop29h 50m
Multiple Airlines
Wed 9/1612:25 pm
TPE
-
SEA
1 stop16h 15m
Multiple Airlines
Deal found 5/16$817
This Asiana Airlines deal was found by Cheapflights users on 5/19. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:10 am
SEA
-
TPE
1 stop20h 20m
Asiana Airlines
Thu 11/512:55 pm
TPE
-
SEA
1 stop17h 00m
Asiana Airlines
Deal found 5/19$818
This Asiana Airlines deal was found by Cheapflights users on 5/16. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:10 am
SEA
-
TPE
1 stop20h 20m
Asiana Airlines
Sun 11/112:55 pm
TPE
-
SEA
1 stop17h 00m
Asiana Airlines
Deal found 5/16$819
This KAYAK deal was found by Cheapflights users on 5/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/112:40 pm
SEA
-
TPE
1 stop30h 50m
Multiple Airlines
Thu 11/1212:55 pm
TPE
-
SEA
1 stop16h 00m
Multiple Airlines
Deal found 5/19$823
This Bravofly deal was found by Cheapflights users on 5/19. 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.
Mon 10/261:10 am
SEA
-
TPE
Nonstop13h 10m
China Airlines
Tue 11/311:35 pm
TPE
-
SEA
Nonstop10h 35m
China Airlines
Deal found 5/19$825
This Super.com deal was found by Cheapflights users on 5/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2212:10 am
SEA
-
TPE
1 stop23h 35m
Asiana Airlines
Fri 4/3012:25 pm
TPE
-
SEA
1 stop17h 30m
Asiana Airlines
Deal found 5/19$829

Find flight deals from Seattle to Taipei City

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Taipei City (TW1). 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 May 20, 2026.

Round-trip from

$783
(Kiwi.com)

One-way from

$377
(oojo)

Popular in

December

Cheapest in

January

Average price

$908
From Seattle/Tacoma Intl to Taipei City
Search Deals
One-way flight from Seattle/Tacoma Intl to Taipei City
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($102 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($61 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Taipei City 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 May 20, 2026.
Use the filters below to find and compare flights from Seattle to Taipei City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 8/24

4:25 pm-7:55 pm

Nonstop12h 30m

Taipei City Taiwan Taoyuan Intl

Fri 8/28

9:35 am-6:00 am

Nonstop11h 25m

$882

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Fri 11/13

3:05 pm-8:30 pm

Nonstop13h 25m

Taipei City Taiwan Taoyuan Intl

Sun 11/29

10:55 am-6:00 am

Nonstop11h 05m

$882

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Wed 9/2

1:00 pm-12:10 pm

1 stop32h 10m

Taipei City Taiwan Taoyuan Intl

Wed 9/16

9:35 am-6:00 am

Nonstop11h 25m

$889

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 11/1

5:07 am-7:50 pm

2 stops22h 43m

Taipei City Taiwan Taoyuan Intl

Fri 11/6

3:50 pm-3:54 pm

1 stop16h 04m

$897

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Fri 10/9

4:30 pm-4:05 am

2 stops20h 35m

Taipei City Taiwan Taoyuan Intl

Mon 11/9

3:50 pm-3:54 pm

1 stop16h 04m

$897

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Wed 9/2

7:35 pm-4:05 am

1 stop17h 30m

Taipei City Taiwan Taoyuan Intl

Wed 9/9

2:30 pm-6:29 pm

1 stop18h 59m

$897

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Wed 10/21

6:29 am-6:45 pm

2 stops21h 16m

Taipei City Taiwan Taoyuan Intl

Tue 3/30

2:30 pm-6:07 pm

1 stop18h 37m

$897

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Fri 8/7

11:02 am-4:05 am

2 stops26h 03m

Taipei City Taiwan Taoyuan Intl

Sat 8/22

9:50 am-3:29 pm

2 stops20h 39m

$902

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Wed 8/12

6:25 am-6:45 pm

2 stops21h 20m

Taipei City Taiwan Taoyuan Intl

Wed 8/26

9:50 am-11:26 am

1 stop16h 36m

$902

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sat 10/3

7:28 pm-4:05 am

1 stop17h 37m

Taipei City Taiwan Taoyuan Intl

Mon 10/12

9:50 am-9:15 pm

3 stops26h 25m

$902

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/17

Showing 1-10 of 42 resultsSorted by cheapest first
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Best time to book a flight from Seattle to Taipei City

Have a flexible travel schedule? Discover the best time to fly to Taipei City 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

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

Currently, January is the cheapest month in which you can book a flight from Seattle to Taipei City (average of $372). Flying from Seattle to Taipei City in June is currently the most expensive (average of $747). 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 Taipei City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 20, 2026.

When flying from Seattle to Taipei City, 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 Seattle to Taipei City

Explore weekly flight availability from Seattle to Taipei City. 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 May 20, 2026.

The most flights from SEA to TW1 are scheduled on a Monday (6 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost to fly round-trip from Seattle to Taipei City?

How often are flights from Seattle to Taipei City delayed?

About 21% of weekly flights between Seattle and Taipei City have experienced delays in the past year, with the average delay time being 183 minutes.

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

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

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

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

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

Over the last year, STARLUX Airlines have had the lowest number of delays on this route, with just 9% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from Seattle to Taipei City, you should look to book at least 44 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

The best insider tips for Seattle to Taipei City 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 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 Taipei City

Get insights into the airlines that provide service to Taipei City. 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 Taipei City. Reviews last updated May 20, 2026.
Read reviews from past customers who have flown STARLUX Airlines,EVA Air, andChina Airlines from Seattle to Taipei City. 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
8.9
Very good
316 reviews

Boarding

9.0

Entertainment

8.8

Comfort

8.9

Crew

9.2

Food

8.7

Overall

8.9

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again
STARLUX Airlines
8.9
Very good
316 reviews
STARLUX Airlines
8.9
Very good
316 reviews

Boarding

9.0

Entertainment

8.8

Comfort

8.9

Crew

9.2

Food

8.7

Overall

8.9

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again
EVA Air
8.5
Very good
1,455 reviews
STARLUX Airlines
8.9
Very good
316 reviews

Boarding

9.0

Entertainment

8.8

Comfort

8.9

Crew

9.2

Food

8.7

Overall

8.9

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again
China Airlines
8.3
Very good
826 reviews
STARLUX Airlines
8.9
Very good
316 reviews

Boarding

9.0

Entertainment

8.8

Comfort

8.9

Crew

9.2

Food

8.7

Overall

8.9

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again
Asiana Airlines
8.1
Very good
534 reviews
STARLUX Airlines
8.9
Very good
316 reviews

Boarding

9.0

Entertainment

8.8

Comfort

8.9

Crew

9.2

Food

8.7

Overall

8.9

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again
Delta
7.9
Good
8,452 reviews
STARLUX Airlines
8.9
Very good
316 reviews

Boarding

9.0

Entertainment

8.8

Comfort

8.9

Crew

9.2

Food

8.7

Overall

8.9

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again

Related info for your journey

Find useful and relevant information for your journey from Seattle to Taipei City. 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?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly out of when you book flights from Seattle to Taipei City. 9 airlines have flights from Seattle/Tacoma Intl to Taipei City on a regular basis. Booking flights from Seattle/Tacoma Intl to Taipei City should not be difficult; the airport handles an average of 5 outbound flights to Taipei City per day.

  • How long is the flight from Seattle to Taipei City?

    There are many flights that can get you from Seattle to Taipei City in 12h 30m. Fly via Delta, United Airlines, or ANA to get the fastest option. Airlines will cover a distance of 6058 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Our cheapest airline available from Seattle to Taipei City is Korean Air. Our recent data shows that you can find tickets from as low as $379 on this airline. Additional options worth looking into are Japan Airlines and China Airlines, starting at $576 and $581 round-trip. Korean Air is 57% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airlines for a one-way flight from Seattle to Taipei City are Asiana Airlines ($317), China Airlines ($329), and Delta ($352).

  • What are the most reliable airlines from Seattle to Taipei City?

    No one likes to see their flight delayed. When booking a flight from Seattle to Taipei City consider choosing China Airlines (98%), Vietnam Airlines (98%) or Thai Airways (80%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Seattle to Taipei City?

    Looking at all options, your cheapest flight can be booked for $396. While the most popular route (Seattle/Tacoma Intl - Taipei City Taiwan Taoyuan Intl) can be booked for $775 on average, our data indicates $1,497 when flying from Seattle to Taipei City.

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

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

  • How can I find direct flights from Seattle to Taipei City?

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

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

    Yes. Cheapflights offers flight deals from Seattle to Taipei City 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?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Taipei City (average of $372). Flying from Seattle to Taipei City in June is currently the most expensive (average of $747). 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 Taipei City

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

Top 9 airlines flying from Seattle to Taipei City

Discover the top 9 airlines that operate flights from Seattle to Taipei City. 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 May 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$379Average$792FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$576Average$656FlexibilityNo cancel feeOn-time79%
China AirlinesCheapest$581Average$690FlexibilityNo cancel feeOn-time70%
Asiana AirlinesCheapest$588Average$719FlexibilityNo cancel feeOn-time76%
DeltaCheapest$605Average$736FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$608Average$885FlexibilityNo cancel feeOn-time69%
ANACheapest$618Average$1,005FlexibilityNo cancel feeOn-time80%
EVA AirCheapest$660Average$787FlexibilityNo cancel feeOn-time74%
STARLUX AirlinesCheapest$662Average$803FlexibilityNo cancel feeOn-timeN/A

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