Seattle

$432+ Cheap flights from Taiwan to Seattle (SEA)

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
TPE — SEA
juuni 1 — juuni 81
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Cheap flight deals from Taiwan to Seattle

Cheapest flights from Taiwan to Seattle
Explore the most affordable flight options available from Taiwan to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mai 2, 2026.

This Richmond deal was found by Cheapflights users on 4/30. 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 Richmond is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
T 9/159:40 am
TPE
-
SEA
Nonstop11h 20m
Delta
P 10/43:35 pm
SEA
-
TPE
Nonstop13h 20m
Delta
Deal found 4/30$625
This Delta deal was found by Cheapflights users on 4/29. 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.
N 9/109:50 am
TPE
-
SEA
Nonstop11h 10m
Delta
T 9/154:00 pm
SEA
-
TPE
Nonstop12h 55m
Delta
Deal found 4/29$639
This Delta deal was found by Cheapflights users on 4/30. 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.
N 9/109:50 am
TPE
-
SEA
Nonstop11h 10m
Delta
E 9/141:00 pm
SEA
-
TPE
1 stop32h 10m
Delta
Deal found 4/30$645
This Delta deal was found by Cheapflights users on 4/30. 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.
K 9/91:20 pm
TPE
-
SEA
1 stop15h 17m
Delta
T 9/151:00 pm
SEA
-
TPE
1 stop32h 10m
Delta
Deal found 4/30$652
This Richmond deal was found by Cheapflights users on 4/30. 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 Richmond is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
T 9/154:00 pm
TPE
-
SEA
1 stop36h 37m
Delta
E 10/512:35 pm
SEA
-
TPE
1 stop18h 40m
Delta
Deal found 4/30$664
This Richmond deal was found by Cheapflights users on 4/30. 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 Richmond is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
N 9/31:20 pm
TPE
-
SEA
1 stop15h 17m
Multiple Airlines
E 9/141:00 pm
SEA
-
TPE
1 stop18h 15m
Multiple Airlines
Deal found 4/30$702
This Bravofly deal was found by Cheapflights users on 4/28. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
L 12/191:30 pm
TSA
-
SEA
1 stop15h 50m
ANA
E 1/47:32 pm
SEA
-
TSA
2 stops24h 58m
ANA
Deal found 4/28$841
This Bravofly deal was found by Cheapflights users on 4/30. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
T 9/151:30 pm
TSA
-
SEA
1 stop15h 55m
ANA
E 10/54:30 pm
SEA
-
TSA
1 stop28h 35m
ANA
Deal found 4/30$846
This Richmond deal was found by Cheapflights users on 4/30. 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 Richmond is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
K 10/71:30 pm
TSA
-
SEA
1 stop15h 55m
ANA
E 10/195:20 pm
SEA
-
TSA
2 stops27h 45m
ANA
Deal found 4/30$871
This Richmond deal was found by Cheapflights users on 4/30. 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 Richmond is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
N 9/34:50 pm
TSA
-
SEA
2 stops36h 32m
ANA
E 9/147:06 am
SEA
-
TSA
2 stops37h 59m
ANA
Deal found 4/30$877
This Justfly.com deal was found by Cheapflights users on 4/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
N 9/101:30 pm
TSA
-
SEA
1 stop15h 55m
ANA
T 9/155:22 pm
SEA
-
TSA
2 stops27h 43m
ANA
Deal found 4/30$886
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
N 9/101:30 pm
TSA
-
SEA
1 stop15h 55m
ANA
E 9/144:30 pm
SEA
-
TSA
1 stop32h 20m
ANA
Deal found 4/30$887

Find flight deals from Taiwan to Seattle

Keep the following information in mind while searching for Taiwan to Seattle flight deals. Data was last updated mai 2, 2026.

Round-trip from

$625
(Richmond)

One-way from

$432
(Kiwi.com)

Popular in

July

Cheapest in

April

Average price

$788

Good round-trip deal

$736 or less

Good one-way deal

$438 or less
From Taiwan to Seattle/Tacoma Intl
One-way flight from Taiwan to Seattle/Tacoma Intl
Highest demand for flights based on searches. 14% potential increase in price ($140 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Average for round-trip flights in May 2026
Price to beat on a round-trip flight from Taiwan to Seattle/Tacoma Intl.
Price to beat on a one-way flight from Taiwan to Seattle/Tacoma Intl.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Taiwan to Seattle 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 mai 2, 2026.
Use the filters below to find and compare flights from Taiwan to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

N 9/24

9:50 am-6:00 am

Nonstop11h 10m

Seattle/Tacoma Intl

P 10/4

3:35 pm-7:55 pm

Nonstop13h 20m

$641

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

K 10/7

10:00 am-6:00 am

Nonstop11h 00m

Seattle/Tacoma Intl

E 10/19

12:35 pm-12:10 pm

1 stop32h 35m

$750

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

T 9/1

1:20 pm-1:37 pm

1 stop15h 17m

Seattle/Tacoma Intl

T 9/8

1:00 pm-12:10 pm

1 stop32h 10m

$760
Quickest round-trip

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

E 8/31

9:35 am-6:00 am

Nonstop11h 25m

Seattle/Tacoma Intl

T 9/8

4:00 pm-7:55 pm

Nonstop12h 55m

$849

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

K 9/9

2:30 pm-9:56 pm

2 stops22h 26m

Seattle/Tacoma Intl

P 9/13

3:33 pm-6:45 pm

1 stop36h 12m

$854

Taipei CitySeattle

TSA - SEA

TSASEA

Taipei City Sung Shan

K 9/9

4:50 pm-8:43 pm

2 stops18h 53m

Seattle/Tacoma Intl

T 9/15

4:30 pm-12:05 pm

1 stop28h 35m

$922

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

P 8/23

2:30 pm-9:56 pm

2 stops46h 26m

Seattle/Tacoma Intl

K 9/2

8:38 am-6:45 pm

1 stop19h 07m

$929

Taipei CitySeattle

TSA - SEA

TSASEA

Taipei City Sung Shan

E 8/31

1:30 pm-9:56 pm

2 stops23h 26m

Seattle/Tacoma Intl

T 9/8

4:30 pm-12:05 pm

1 stop28h 35m

$955

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

N 6/11

6:55 pm-11:00 am

1 stop31h 05m

Seattle/Tacoma Intl

N 6/18

4:20 pm-7:55 pm

Nonstop12h 35m

$1,082

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

E 6/8

2:30 pm-9:10 pm

3 stops45h 40m

Seattle/Tacoma Intl

K 6/24

7:54 pm-6:45 pm

2 stops31h 51m

$1,114

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 49 resultsSorted by cheapest first
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Best time to book a flight from Taiwan to Seattle

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

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

Booking 15 days in advance of your planned departure date is, on average, the best time to get cheap flights from Taiwan to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August is the cheapest month in which you can book a flight from Taiwan to Seattle (average of $365). Flying from Taiwan to Seattle in June is currently the most expensive (average of $641). 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 TW to SEA?

Find hourly flight availability from Taiwan to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mai 2, 2026.

When flying from Taiwan to Seattle, 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 Taiwan to Seattle

Explore weekly flight availability from Taiwan to Seattle. 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 mai 2, 2026.

The most flights from TW0 to SEA are scheduled on a Tuesday (8 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).

How often are flights from Taiwan to Seattle delayed?

About 16% of weekly flights between Taiwan and Seattle have experienced delays in the past year, with the average delay time being 121 minutes.

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

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

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

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

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

Over the last year, STARLUX Airlines have had the lowest number of delays on this route, with just 11% of flights being delayed.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated mai 2, 2026.
Peruse reviews from past customers who have flown with STARLUX Airlines,EVA Air, andChina Airlines from Taiwan to Seattle 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.

Overall

8.9

Boarding

8.9

Comfort

8.9

Crew

9.2

Food

8.6

Entertainment

8.8

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

Overall

8.9

Boarding

8.9

Comfort

8.9

Crew

9.2

Food

8.6

Entertainment

8.8

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

Overall

8.9

Boarding

8.9

Comfort

8.9

Crew

9.2

Food

8.6

Entertainment

8.8

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

Overall

8.9

Boarding

8.9

Comfort

8.9

Crew

9.2

Food

8.6

Entertainment

8.8

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

Overall

8.9

Boarding

8.9

Comfort

8.9

Crew

9.2

Food

8.6

Entertainment

8.8

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

Overall

8.9

Boarding

8.9

Comfort

8.9

Crew

9.2

Food

8.6

Entertainment

8.8

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 Taiwan to Seattle. 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 into for flights to Seattle from Taiwan?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl (SEA) is the airport most travelers will use when flying to Seattle from Taiwan.

  • How long is the flight from Taiwan to Seattle?

    A quick flight from Taiwan to Seattle can take about 11h 10m. Delta provides one of the quickest options available for as low as $641. The distance between Taiwan and Seattle is about 6058 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $371. However, be on the lookout for offers from United Airlines and Asiana Airlines, as they are both options that can get you from Taiwan to Seattle for a low price.

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

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

    Before booking your flight to Seattle from Taiwan, check out the most reliable airlines to get you to your destination on time: Delta (89%), STARLUX Airlines (80%), EVA Air( 72%).

  • What are the cheapest flights from Taiwan to Seattle?

    While on average a flight from Taiwan to Seattle is generally $798, our data shows the cheapest flight currently is $389. When looking at the most popular route, (Taipei City Taiwan Taoyuan Intl - Seattle/Tacoma Intl), you can expect to pay $625 for that flight.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Taiwan to Seattle (average of $365). Flying from Taiwan to Seattle in June is currently the most expensive (average of $641). 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Renton
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Taiwan to Seattle

Discover the top 5 airlines that operate flights from Taiwan to Seattle. 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 mai 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$542Average$675FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$670Average$780FlexibilityNo cancel feeOn-time70%
Asiana AirlinesCheapest$683Average$867FlexibilityNo cancel feeOn-time76%
EVA AirCheapest$717Average$800FlexibilityNo cancel feeOn-time74%
STARLUX AirlinesCheapest$753Average$826FlexibilityNo cancel feeOn-timeN/A

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