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Taipei City

$327+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TPE
mai 1 — mai 81
ven. 5/1
ven. 5/8
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 September, 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 avril 1, 2026.

This CrystalTravel deal was found by Cheapflights users on 3/30. 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.
lun. 10/2612:10 am
SEA
-
TPE
1 stop20h 20m
Asiana Airlines
mar. 11/1012:55 pm
TPE
-
SEA
1 stop17h 00m
Asiana Airlines
Deal found 3/30$647
This CrystalTravel deal was found by Cheapflights users on 3/28. 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.
mar. 9/112:55 am
SEA
-
TPE
1 stop23h 35m
Asiana Airlines
ven. 9/1112:25 pm
TPE
-
SEA
1 stop17h 30m
Asiana Airlines
Deal found 3/28$648
This oojo deal was found by Cheapflights users on 3/30. 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.
lun. 8/2412:55 am
SEA
-
TPE
1 stop18h 30m
Asiana Airlines
jeu. 9/1012:25 pm
TPE
-
SEA
1 stop17h 30m
Asiana Airlines
Deal found 3/30$657
This oojo deal was found by Cheapflights users on 3/28. 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.
lun. 10/1212:55 am
SEA
-
TPE
1 stop23h 35m
Asiana Airlines
dim. 11/112:55 pm
TPE
-
SEA
1 stop17h 00m
Asiana Airlines
Deal found 3/28$658
This Justfly.com deal was found by Cheapflights users on 3/29. 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.
lun. 4/2012:55 am
SEA
-
TPE
1 stop18h 30m
Asiana Airlines
lun. 6/812:25 pm
TPE
-
SEA
1 stop17h 30m
Asiana Airlines
Deal found 3/29$662
This FlightHub deal was found by Cheapflights users on 3/29. 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.
lun. 11/1612:10 am
SEA
-
TPE
1 stop19h 20m
Asiana Airlines
jeu. 12/312:55 pm
TPE
-
SEA
1 stop17h 00m
Asiana Airlines
Deal found 3/29$670
This Delta deal was found by Cheapflights users on 3/30. 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.
jeu. 4/233:55 pm
SEA
-
TPE
Nonstop13h 00m
Delta
ven. 5/89:35 am
TPE
-
SEA
Nonstop11h 25m
Delta
Deal found 3/30$671
This Kiwi.com deal was found by Cheapflights users on 3/28. 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.
sam. 5/212:50 pm
SEA
-
TPE
1 stop32h 20m
Korean Air
mer. 5/276:55 pm
TPE
-
SEA
1 stop30h 45m
Korean Air
Deal found 3/28$672
This Gotogate deal was found by Cheapflights users on 3/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/2312:10 am
SEA
-
TPE
1 stop23h 35m
Asiana Airlines
mar. 12/2912:55 pm
TPE
-
SEA
1 stop17h 00m
Asiana Airlines
Deal found 3/27$674
This Delta deal was found by Cheapflights users on 3/29. 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.
jeu. 11/193:35 pm
SEA
-
TPE
Nonstop13h 30m
Delta
mer. 12/27:25 pm
TPE
-
SEA
1 stop33h 55m
Delta
Deal found 3/29$678
This Booking.com deal was found by Cheapflights users on 3/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/312:10 am
SEA
-
TPE
1 stop23h 35m
Asiana Airlines
lun. 11/2312:55 pm
TPE
-
SEA
1 stop17h 00m
Asiana Airlines
Deal found 3/30$682
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
jeu. 4/234:30 pm
SEA
-
TSA
1 stop28h 35m
ANA
jeu. 5/71:30 pm
TSA
-
SEA
1 stop15h 55m
ANA
Deal found 3/31$765

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 avril 1, 2026.

Round-trip from

$648
(CrystalTravel)

One-way from

$327
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$742
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. 12% potential increase in price ($123 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($64 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 avril 1, 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

ven. 5/1

3:55 pm-7:55 pm

Nonstop13h 00m

Taipei City Taiwan Taoyuan Intl

jeu. 5/7

9:50 am-6:00 am

Nonstop11h 10m

$671

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

lun. 9/7

7:20 am-12:10 pm

2 stops37h 50m

Taipei City Taiwan Taoyuan Intl

lun. 9/21

6:55 pm-10:40 am

1 stop30h 45m

$694

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

dim. 4/19

12:50 pm-5:50 pm

1 stop38h 00m

Taipei City Taiwan Taoyuan Intl

mer. 8/19

1:20 pm-9:51 pm

2 stops23h 31m

$699

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

ven. 4/24

7:37 pm-4:05 am

1 stop17h 28m

Taipei City Taiwan Taoyuan Intl

jeu. 5/14

9:50 am-3:51 pm

2 stops21h 01m

$763

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

dim. 9/13

7:35 pm-4:05 am

1 stop17h 30m

Taipei City Taiwan Taoyuan Intl

jeu. 9/17

2:30 pm-4:15 pm

1 stop16h 45m

$773

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

ven. 5/1

7:08 am-6:45 pm

1 stop20h 37m

Taipei City Taiwan Taoyuan Intl

jeu. 5/7

9:50 am-10:43 am

1 stop15h 53m

$773

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

sam. 8/15

1:19 pm-4:05 am

1 stop23h 46m

Taipei City Taiwan Taoyuan Intl

lun. 9/7

9:50 am-8:43 pm

1 stop25h 53m

$773

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

ven. 5/1

7:05 pm-6:45 pm

2 stops32h 40m

Taipei City Taiwan Taoyuan Intl

ven. 5/22

2:30 pm-8:00 am

2 stops32h 30m

$777

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

ven. 5/1

6:58 pm-6:45 pm

2 stops32h 47m

Taipei City Taiwan Taoyuan Intl

sam. 5/9

9:50 am-12:35 pm

1 stop17h 45m

$777

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

sam. 4/18

12:54 pm-4:05 am

2 stops24h 11m

Taipei City Taiwan Taoyuan Intl

jeu. 4/23

2:30 pm-7:45 pm

2 stops20h 15m

$777

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 41 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

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Taipei City. Price data was last updated on March 13, 2026.

To ensure you get the cheapest price possible for a flight from Seattle to Taipei City, you should look to book at least 45 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.

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 $574). Flying from Seattle to Taipei City in December is currently the most expensive (average of $796). 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 avril 1, 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 avril 1, 2026.

The most flights from SEA to TW1 are scheduled on a Wednesday (8 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (4 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 20% of weekly flights between Seattle and Taipei City have experienced delays in the past year, with the average delay time being 174 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 8% of flights being delayed.

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 avril 1, 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
9.0
Wonderful
293 reviews

Entertainment

8.8

Overall

9.0

Crew

9.2

Comfort

8.9

Food

8.7

Boarding

9.0

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
STARLUX Airlines
9.0
Wonderful
293 reviews
STARLUX Airlines
9.0
Wonderful
293 reviews

Entertainment

8.8

Overall

9.0

Crew

9.2

Comfort

8.9

Food

8.7

Boarding

9.0

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
EVA Air
8.5
Very good
1,397 reviews
STARLUX Airlines
9.0
Wonderful
293 reviews

Entertainment

8.8

Overall

9.0

Crew

9.2

Comfort

8.9

Food

8.7

Boarding

9.0

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
China Airlines
8.3
Very good
815 reviews
STARLUX Airlines
9.0
Wonderful
293 reviews

Entertainment

8.8

Overall

9.0

Crew

9.2

Comfort

8.9

Food

8.7

Boarding

9.0

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
Asiana Airlines
8.1
Very good
507 reviews
STARLUX Airlines
9.0
Wonderful
293 reviews

Entertainment

8.8

Overall

9.0

Crew

9.2

Comfort

8.9

Food

8.7

Boarding

9.0

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
Delta
7.9
Good
8,369 reviews
STARLUX Airlines
9.0
Wonderful
293 reviews

Entertainment

8.8

Overall

9.0

Crew

9.2

Comfort

8.9

Food

8.7

Boarding

9.0

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.

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. 7 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 6 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 13h. Fly via Delta, Korean Air, or United Airlines 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 China Airlines. Our recent data shows that you can find tickets from as low as $580 on this airline. Additional options worth looking into are Asiana Airlines and Korean Air, starting at $588 and $596 round-trip. China Airlines is 33% 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 ($328), and Korean Air ($351).

  • 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 Vietnam Airlines (100%), STARLUX Airlines (93%) or Thai Airways (90%) 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 $385. While the most popular route (Seattle/Tacoma Intl - Taipei City Taiwan Taoyuan Intl) can be booked for $671 on average, our data indicates $1,389 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 $574). Flying from Seattle to Taipei City in December is currently the most expensive (average of $796). 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

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.

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 7 airlines flying from Seattle to Taipei City

Discover the top 7 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 avril 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$580Average$684FlexibilityNo cancel feeOn-time70%
Asiana AirlinesCheapest$588Average$702FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$596Average$792FlexibilityNo cancel feeOn-time81%
DeltaCheapest$612Average$746FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$627Average$900FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$661Average$798FlexibilityNo cancel feeOn-time74%
STARLUX AirlinesCheapest$663Average$807FlexibilityNo cancel feeOn-timeN/A

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