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$322+ Cheap flights from Seattle (SEA) to Taiwan

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
ago. 3 — ago. 101
dom. 8/3
dom. 8/10
1 adult, Economy
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Cheap flight deals from Seattle to Taiwan

Keep the following information in mind while searching for Seattle to Taiwan flight deals. Data was last updated julio 29, 2025.

Round-trip from

$667
(oojo)

One-way from

$322
(FlightHub)

Popular in

December

Cheapest in

April

Average price

$1,101

Good round-trip deal

$785 or less

Good one-way deal

$437 or less
From Seattle/Tacoma Intl to Taiwan
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One-way flight from Seattle/Tacoma Intl to Taiwan
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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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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Taiwan.
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Price to beat on a one-way flight from Seattle/Tacoma Intl to Taiwan.
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Find flight deals from Seattle to Taiwan

Cheapest flights from Seattle to Taiwan
Explore the most affordable flight options available from Seattle to Taiwan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 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.
lun. 11/311:00 amSEA - TPE
1 stop32h 00mKorean Air
mié. 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.
lun. 9/83:55 pmSEA - TPE
Nonstop13h 00mDelta
lun. 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.
mar. 11/257:28 pmSEA - TPE
1 stop18h 17mUnited Airlines
mié. 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.
sáb. 8/162:30 pmSEA - TPE
1 stop30h 20mAsiana Airlines
lun. 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.
vie. 9/511:35 pmSEA - TPE
1 stop18h 10mPhilippine Airlines
dom. 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.
mié. 8/278:08 amSEA - TSA
2 stops36h 27mJapan Airlines
mié. 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.
mar. 9/168:08 amSEA - TPE
2 stops36h 22mJapan Airlines
jue. 10/210:00 amTPE - SEA
2 stops19h 59mJapan Airlines
Deal found 7/27$694
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.
jue. 10/26:35 amSEA - KHH
2 stops23h 25mUnited Airlines
lun. 10/610:25 amKHH - SEA
2 stops23h 20mUnited Airlines
Deal found 7/28$715
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.
lun. 8/251:40 amSEA - TPE
Nonstop12h 25mChina Airlines
mar. 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.
lun. 11/37:28 pmSEA - TSA
2 stops25h 02mANA
lun. 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.
lun. 11/35:20 pmSEA - TSA
2 stops27h 10mMultiple Airlines
mié. 12/174:50 pmTSA - SEA
2 stops22h 25mMultiple Airlines
Deal found 7/26$760
This IEagle 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/122:50 pmSEA - KHH
1 stop32h 15mMultiple Airlines
vie. 9/197:05 amKHH - SEA
1 stop22h 40mMultiple Airlines
Deal found 7/29$805

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Taiwan 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 julio 29, 2025.
Use the filters below to find and compare flights from Seattle to Taiwan that are best for you.

Fly from

Seattle

Fly to

Taiwan

Route

Depart

Return

Price

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

mié. 9/10

12:50 pm-12:10 pm

1 stop32h 20m

Taipei City Taiwan Taoyuan Intl

sáb. 9/20

6:55 pm-10:40 am

1 stop30h 45m

$667

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

lun. 9/8

3:55 pm-7:55 pm

Nonstop13h 00m

Taipei City Taiwan Taoyuan Intl

lun. 9/22

9:35 am-6:00 am

Nonstop11h 25m

$674

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

mié. 9/3

11:35 pm-8:45 am

1 stop18h 10m

Taipei City Taiwan Taoyuan Intl

dom. 9/21

9:45 am-7:15 pm

1 stop24h 30m

$676

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

sáb. 8/16

2:30 pm-11:50 am

1 stop30h 20m

Taipei City Taiwan Taoyuan Intl

dom. 8/24

5:10 pm-12:45 pm

1 stop34h 35m

$681

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

jue. 10/9

7:00 am-6:45 pm

1 stop20h 45m

Taipei City Taiwan Taoyuan Intl

dom. 10/19

2:25 pm-12:59 am

1 stop25h 34m

$685

SeattleTaipei City

SEA - TSA

SEATSA

Seattle/Tacoma Intl

mié. 8/27

8:08 am-11:35 am

2 stops36h 27m

Taipei City Sung Shan

mié. 9/3

9:10 am-4:54 pm

2 stops22h 44m

$693

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

mar. 9/16

8:08 am-11:30 am

2 stops36h 22m

Taipei City Taiwan Taoyuan Intl

jue. 10/2

10:00 am-2:59 pm

2 stops19h 59m

$694

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

jue. 10/2

6:35 am-9:00 pm

2 stops23h 25m

Kaohsiung City

lun. 10/6

10:25 am-9:15 pm

3 stops25h 50m

$715

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

lun. 8/25

1:40 am-5:05 am

Nonstop12h 25m

Taipei City Taiwan Taoyuan Intl

mar. 9/2

11:30 pm-7:45 pm

Nonstop11h 15m

$717

SeattleTaipei City

SEA - TSA

SEATSA

Seattle/Tacoma Intl

lun. 11/3

7:28 pm-12:30 pm

2 stops25h 02m

Taipei City Sung Shan

lun. 11/10

1:30 pm-1:20 pm

1 stop15h 50m

$721

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 25 results
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Best time to book a flight from Seattle to Taiwan

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

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

Currently, September is the cheapest month in which you can book a flight from Seattle to Taiwan (average of $865). Flying from Seattle to Taiwan 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 TW?

Find hourly flight availability from Seattle to Taiwan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Taiwan as you normally would.

Weekly flight availability from Seattle to Taiwan

Explore weekly flight availability from Seattle to Taiwan. 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 julio 29, 2025.

The most flights from SEA to TW0 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 Taiwan

Get insights into the airlines that provide service to Taiwan. 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. Reviews last updated julio 29, 2025.
Read through reviews of airlines operating flights from Seattle to Taiwan, such as STARLUX Airlines, EVA Air, and Korean Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.0
Wonderful
199 reviews

Comfort

8.9

Entertainment

8.9

Boarding

9.0

Food

8.8

Crew

9.3

Overall

9.0

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
199 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Comfort

8.9

Entertainment

8.9

Boarding

9.0

Food

8.8

Crew

9.3

Overall

9.0

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
199 reviews

Comfort

8.9

Entertainment

8.9

Boarding

9.0

Food

8.8

Crew

9.3

Overall

9.0

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
199 reviews

Comfort

8.9

Entertainment

8.9

Boarding

9.0

Food

8.8

Crew

9.3

Overall

9.0

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
199 reviews

Comfort

8.9

Entertainment

8.9

Boarding

9.0

Food

8.8

Crew

9.3

Overall

9.0

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
199 reviews

Comfort

8.9

Entertainment

8.9

Boarding

9.0

Food

8.8

Crew

9.3

Overall

9.0

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 Taiwan. 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 Taiwan?

    For a flight from Seattle to Taiwan, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city.

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

    $322 is the cheapest one-way deal found within the past few days, from Asiana Airlines. You may also be able to find cheap deals on United Airlines and Korean Air, with prices starting from $356 and $358, respectively.

  • What are the most popular routes from Seattle to Taiwan?

    The most popular flight routes from Seattle to Taiwan are Seattle/Tacoma Intl - Taipei City Taiwan Taoyuan Intl, Seattle/Tacoma Intl - Taipei City Sung Shan and Seattle/Tacoma Intl - Kaohsiung City.

  • What are the most reliable airlines from Seattle to Taiwan?

    No one likes to see their flight delayed. When booking a flight from Seattle to Taiwan 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 Taiwan?

    While on average a flight from Seattle to Taiwan is generally $2,123, our data shows the cheapest flight currently is $371. When looking at the most popular route, (Seattle/Tacoma Intl - Taipei City Taiwan Taoyuan Intl), you can expect to pay $587 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Taiwan 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 Taiwan?

    Currently, September is the cheapest month in which you can book a flight from Seattle to Taiwan (average of $865). Flying from Seattle to Taiwan 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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Alternative routes for Seattle to Taiwan

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Seattle to Taiwan

Discover the top 7 airlines that operate flights from Seattle to Taiwan. 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 julio 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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