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$322+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TPE
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Taipei City are usually found in April or February, booked 70 days in advance, depart on a Monday or Wednesday and return on a Saturday

Cheap 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 July 29, 2025.

Round-trip from

$667
(oojo)

One-way from

$322
(FlightHub)

Popular in

December

Cheapest in

April

Average price

$1,101
From Seattle/Tacoma Intl to Taipei City
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One-way flight from Seattle/Tacoma Intl to Taipei City
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Highest demand for flights based on searches. 9% potential increase in price ($98 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 29, 2025.

This oojo deal was found by Cheapflights users on 7/28. 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.
Mon 11/311:00 amSEA - TPE
1 stop32h 00mKorean Air
Wed 12/177:25 pmTPE - SEA
1 stop29h 35mKorean Air
Deal found 7/28$667
This Delta deal was found by Cheapflights users on 7/29. 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.
Mon 9/83:55 pmSEA - TPE
Nonstop13h 00mDelta
Mon 9/229:35 amTPE - SEA
Nonstop11h 25mDelta
Deal found 7/29$674
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:28 pmSEA - TPE
1 stop18h 17mUnited Airlines
Wed 12/311:10 amTPE - SEA
2 stops20h 59mUnited Airlines
Deal found 7/28$676
This oojo deal was found by Cheapflights users on 7/28. 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.
Sat 8/162:30 pmSEA - TPE
1 stop30h 20mAsiana Airlines
Mon 8/251:50 pmTPE - SEA
1 stop13h 55mAsiana Airlines
Deal found 7/28$681
This CrystalTravel deal was found by Cheapflights users on 7/27. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/511:35 pmSEA - TPE
1 stop18h 10mPhilippine Airlines
Sun 9/219:45 amTPE - SEA
1 stop24h 30mPhilippine Airlines
Deal found 7/27$692
This Ovago deal was found by Cheapflights users on 7/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/278:08 amSEA - TSA
2 stops36h 27mJapan Airlines
Wed 9/39:10 amTSA - SEA
2 stops22h 44mJapan Airlines
Deal found 7/29$693
This Ovago deal was found by Cheapflights users on 7/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/168:08 amSEA - TPE
2 stops36h 22mJapan Airlines
Thu 10/210:00 amTPE - SEA
2 stops19h 59mJapan Airlines
Deal found 7/27$694
This oojo deal was found by Cheapflights users on 7/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/251:40 amSEA - TPE
Nonstop12h 25mChina Airlines
Tue 9/211:30 pmTPE - SEA
Nonstop11h 15mChina Airlines
Deal found 7/27$717
This FlightHub deal was found by Cheapflights users on 7/26. 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 11/37:28 pmSEA - TSA
2 stops25h 02mANA
Mon 11/101:30 pmTSA - SEA
1 stop15h 50mANA
Deal found 7/26$721
This ANA deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/35:20 pmSEA - TSA
2 stops27h 10mMultiple Airlines
Wed 12/174:50 pmTSA - SEA
2 stops22h 25mMultiple Airlines
Deal found 7/26$760

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 July 29, 2025.
Use the filters below to find and compare flights from Seattle to Taipei City that are best for you.

Fly from

Seattle

Fly to

Taipei City

Route

Depart

Return

Price

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Wed 9/10

12:50 pm-12:10 pm

1 stop32h 20m

Taipei City Taiwan Taoyuan Intl

Sat 9/20

6:55 pm-10:40 am

1 stop30h 45m

$667

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 9/8

3:55 pm-7:55 pm

Nonstop13h 00m

Taipei City Taiwan Taoyuan Intl

Mon 9/22

9:35 am-6:00 am

Nonstop11h 25m

$674

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Wed 9/3

11:35 pm-8:45 am

1 stop18h 10m

Taipei City Taiwan Taoyuan Intl

Sun 9/21

9:45 am-7:15 pm

1 stop24h 30m

$676

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sat 8/16

2:30 pm-11:50 am

1 stop30h 20m

Taipei City Taiwan Taoyuan Intl

Sun 8/24

5:10 pm-12:45 pm

1 stop34h 35m

$681

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Thu 10/9

7:00 am-6:45 pm

1 stop20h 45m

Taipei City Taiwan Taoyuan Intl

Sun 10/19

2:25 pm-12:59 am

1 stop25h 34m

$685

SeattleTaipei City

SEA - TSA

SEATSA

Seattle/Tacoma Intl

Wed 8/27

8:08 am-11:35 am

2 stops36h 27m

Taipei City Sung Shan

Wed 9/3

9:10 am-4:54 pm

2 stops22h 44m

$693

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Tue 9/16

8:08 am-11:30 am

2 stops36h 22m

Taipei City Taiwan Taoyuan Intl

Thu 10/2

10:00 am-2:59 pm

2 stops19h 59m

$694

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 8/25

1:40 am-5:05 am

Nonstop12h 25m

Taipei City Taiwan Taoyuan Intl

Tue 9/2

11:30 pm-7:45 pm

Nonstop11h 15m

$717

SeattleTaipei City

SEA - TSA

SEATSA

Seattle/Tacoma Intl

Mon 11/3

7:28 pm-12:30 pm

2 stops25h 02m

Taipei City Sung Shan

Mon 11/10

1:30 pm-1:20 pm

1 stop15h 50m

$721

SeattleTaipei City

SEA - TSA

SEATSA

Seattle/Tacoma Intl

Mon 11/3

5:20 pm-12:30 pm

2 stops27h 10m

Taipei City Sung Shan

Wed 12/17

4:50 pm-11:15 pm

2 stops22h 25m

$760

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 22 results
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The best insider tips for Seattle to Taipei City flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Seattle to Taipei City trip
Airlines
EVA Air

EVA's Royal Laurel Class offers lie-flat seats with 82-inch pitch and excellent privacy.


EVA's economy class includes a 50 lbs checked bag and ergonomic seats with 33-inch pitch.

Read more about EVA Airby Duncan Madden
China Airlines

China Airlines' Premium Business Class features lie-flat seats with direct aisle access.


China Airlines' economy class offers 32-inch pitch and complimentary beer, wine, and spirits.

Read more about China Airlinesby Robert Schrader
Our travel experts
Duncan Madden

Duncan Madden

Expert on EVA Air

Duncan Madden

Duncan Madden

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

Robert Schrader

Robert Schrader

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

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 July 25, 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Taipei City, you should look to book at least 70 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, September is the cheapest month in which you can book a flight from Seattle to Taipei City (average of $865). Flying from Seattle to Taipei City in December is currently the most expensive (average of $1,362). 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 July 29, 2025.

When flying from Seattle to Taipei City, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 34% versus a flight at noon.

What is the cheapest day to fly from Seattle to Taipei City?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Taipei City. Price data was last updated on July 27, 2025.

Travelers seeking maximum savings on their Seattle to Taipei City flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 July 29, 2025.

The most flights from SEA to TW1 are scheduled on a Tuesday (7 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (4 on average).

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 July 29, 2025.
Read reviews from past customers who have flown STARLUX Airlines, EVA Air, and Korean Air 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
198 reviews

Comfort

8.9

Boarding

9.0

Overall

9.0

Entertainment

9.0

Food

8.8

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.0
Wonderful
198 reviews
STARLUX Airlines
9.0
Wonderful
198 reviews

Comfort

8.9

Boarding

9.0

Overall

9.0

Entertainment

9.0

Food

8.8

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very good
1,221 reviews
STARLUX Airlines
9.0
Wonderful
198 reviews

Comfort

8.9

Boarding

9.0

Overall

9.0

Entertainment

9.0

Food

8.8

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very good
1,121 reviews
STARLUX Airlines
9.0
Wonderful
198 reviews

Comfort

8.9

Boarding

9.0

Overall

9.0

Entertainment

9.0

Food

8.8

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
ANA
8.4
Very good
922 reviews
STARLUX Airlines
9.0
Wonderful
198 reviews

Comfort

8.9

Boarding

9.0

Overall

9.0

Entertainment

9.0

Food

8.8

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very good
1,535 reviews
STARLUX Airlines
9.0
Wonderful
198 reviews

Comfort

8.9

Boarding

9.0

Overall

9.0

Entertainment

9.0

Food

8.8

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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 5 outbound flights to Taipei City per day.

  • 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 $667 on this airline. Additional options worth looking into are Delta and Philippine Airlines, starting at $674 and $676 round-trip. Korean Air is 27% 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 ($322), United Airlines ($356), and Korean Air ($358).

  • 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 (99%), STARLUX Airlines (96%) or Thai Airways (86%) 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 $371. While the most popular route (Seattle/Tacoma Intl - Taipei City Taiwan Taoyuan Intl) can be booked for $587 on average our data indicates $2,123 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, September is the cheapest month in which you can book a flight from Seattle to Taipei City (average of $865). Flying from Seattle to Taipei City in December is currently the most expensive (average of $1,362). 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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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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$591Average$659FlexibilityNo cancel feeOn-time76%
China AirlinesCheapest$659Average$786FlexibilityNo cancel feeOn-time70%
DeltaCheapest$671Average$757FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$685Average$787FlexibilityNo cancel feeOn-time69%
STARLUX AirlinesCheapest$733Average$856FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$778Average$974FlexibilityNo cancel feeOn-time74%
Alaska AirlinesCheapest$857Average$857FlexibilityNo cancel feeOn-time75%

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