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$403+ Cheap flights from Taiwan Taoyuan Intl (TPE) 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
TPE — SEA
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Taipei City Taiwan Taoyuan Intl to Seattle/Tacoma Intl are usually found in April or June, booked 81 days in advance, depart on a Saturday or Sunday and return on a Monday

Cheap flight deals from Taiwan Taoyuan Intl to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Taiwan Taoyuan Intl (TPE) to Seattle (SEA). 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

$597
(lol.travel)

One-way from

$403
(Delta)

Popular in

August

Cheapest in

April

Average price

$1,198

Good round-trip deal

$765 or less

Good one-way deal

$621 or less
From Taipei City Taiwan Taoyuan Intl to Seattle/Tacoma Intl
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One-way flight from Taipei City Taiwan Taoyuan Intl to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 20% potential increase in price ($232 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($26 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 Taipei City Taiwan Taoyuan Intl to Seattle/Tacoma Intl.
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Price to beat on a one-way flight from Taipei City Taiwan Taoyuan Intl to Seattle/Tacoma Intl.
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Find flight deals from Taiwan Taoyuan Intl to Seattle

Cheapest flights from Taiwan Taoyuan Intl to Seattle
Explore the most affordable flight options available from Taiwan Taoyuan Intl to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This lol.travel 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/12:15 pmTPE - SEA
1 stop16h 04mUnited Airlines
Sun 9/146:25 amSEA - TPE
2 stops21h 20mUnited Airlines
Deal found 7/29$597
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.
Tue 9/99:25 amTPE - SEA
Nonstop11h 35mDelta
Fri 9/193:55 pmSEA - TPE
Nonstop13h 00mDelta
Deal found 7/29$642
This Richmond 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 Richmond is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/98:10 pmTPE - SEA
Nonstop11h 00mSTARLUX Airlines
Thu 9/181:15 amSEA - TPE
Nonstop12h 40mSTARLUX Airlines
Deal found 7/29$739
This TeaFlight 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 TeaFlight is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:30 amTPE - SEA
1 stop22h 05mMultiple Airlines
Mon 11/1712:10 amSEA - TPE
1 stop19h 20mMultiple Airlines
Deal found 7/28$783
This LionTravel 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 LionTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/611:30 pmTPE - SEA
Nonstop10h 50mChina Airlines
Sat 11/1512:10 amSEA - TPE
Nonstop13h 10mChina Airlines
Deal found 7/28$794
This Richmond 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 Richmond is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/91:50 pmTPE - SEA
1 stop13h 40mAsiana Airlines
Mon 12/112:10 amSEA - TPE
1 stop23h 20mAsiana Airlines
Deal found 7/27$807
This Richmond 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 Richmond is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:55 pmTPE - SEA
1 stop30h 05mKorean Air
Sun 11/1611:00 amSEA - TPE
1 stop32h 00mKorean Air
Deal found 7/28$816

Cheapflights Fare Finder

 
Customize your flight search to find flights from Taiwan Taoyuan Intl 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 July 29, 2025.
Use the filters below to find and compare flights from Taipei City Taiwan Taoyuan Intl Airport to Seattle that are best for you.

Fly from

Taiwan Taoyuan Intl

Fly to

Seattle

Route

Depart

Return

Price

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Mon 9/1

2:15 pm-3:19 pm

1 stop16h 04m

Seattle/Tacoma Intl

Sun 9/14

6:25 am-6:45 pm

2 stops21h 20m

$597

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Tue 9/9

9:25 am-6:00 am

Nonstop11h 35m

Seattle/Tacoma Intl

Tue 12/2

3:50 pm-9:05 pm

Nonstop13h 15m

$642

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Tue 9/9

8:10 pm-4:10 pm

Nonstop11h 00m

Seattle/Tacoma Intl

Thu 9/18

1:15 am-4:55 am

Nonstop12h 40m

$739

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Mon 10/6

7:30 am-2:35 pm

1 stop22h 05m

Seattle/Tacoma Intl

Mon 11/17

12:10 am-11:30 am

1 stop19h 20m

$783

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Mon 10/6

11:30 pm-7:20 pm

Nonstop10h 50m

Seattle/Tacoma Intl

Sat 11/15

12:10 am-5:20 am

Nonstop13h 10m

$794

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Tue 9/9

1:50 pm-12:30 pm

1 stop13h 40m

Seattle/Tacoma Intl

Mon 12/1

12:10 am-3:30 pm

1 stop23h 20m

$807

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Sat 10/25

6:55 pm-10:00 am

1 stop30h 05m

Seattle/Tacoma Intl

Sun 11/16

11:00 am-11:00 am

1 stop32h 00m

$816

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Sun 9/7

9:35 am-6:00 am

Nonstop11h 25m

$403

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Sat 9/6

8:00 pm-2:26 pm

3 stops57h 26m

$427

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Wed 10/29

2:50 pm-1:54 pm

2 stops38h 04m

$470

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 12 results
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Best time to book a flight from Taiwan Taoyuan Intl to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Taiwan Taoyuan Intl 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 Taipei City Taiwan Taoyuan Intl Airport to Seattle

How far ahead should I book a flight from Taipei City Taiwan Taoyuan Intl Airport to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Taiwan Taoyuan Intl to Seattle. Price data was last updated on July 25, 2025.

The best time to book flights from Taipei City Taiwan Taoyuan Intl Airport to Seattle is 3 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Taipei City Taiwan Taoyuan Intl Airport to Seattle?

Currently, January is the cheapest month in which you can book a flight from Taipei City Taiwan Taoyuan Intl Airport to Seattle (average of $238). Flying from Taipei City Taiwan Taoyuan Intl Airport to Seattle in June is currently the most expensive (average of $389). 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 TPE to SEA?

Find hourly flight availability from Taiwan Taoyuan Intl 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 July 29, 2025.

It’s optimal to fly from Taipei City Taiwan Taoyuan Intl Airport to Seattle in the evening. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the afternoon.

Weekly flight availability from Taipei City Taiwan Taoyuan Intl Airport to Seattle

Explore weekly flight availability from Taiwan Taoyuan Intl 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 July 29, 2025.

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

How much does it cost to fly round-trip from Taipei City Taiwan Taoyuan Intl Airport to Seattle?

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 July 29, 2025.
Get a feel of what it's like to fly with STARLUX Airlines, Korean Air, and China Airlines from Taipei City Taiwan Taoyuan Intl Airport to Seattle by reading reviews from past customers. Users have also rated airlines 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.
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.
China Airlines
8.3
Very good
754 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.
Asiana Airlines
8.2
Very good
465 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.
Delta
8.0
Very good
7,979 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 Taiwan Taoyuan Intl 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 Taipei City Taiwan Taoyuan Intl?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly into when you book flights from Taipei City Taiwan Taoyuan Intl to Seattle. 6 airlines have flights to Seattle/Tacoma Intl from Taipei City Taiwan Taoyuan Intl on a regular basis. Booking flights from Taipei City Taiwan Taoyuan Intl to Seattle/Tacoma Intl should not be difficult; the airport handles an average of 5 inbound flights from Taipei City Taiwan Taoyuan Intl per day.

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

    Flying on United Airlines is currently your cheapest option to Seattle, with prices starting at $597. Additional round-trip tickets that might be worth considering are offered by Delta and STARLUX Airlines, with the lowest prices starting at $642 and $739, respectively. Users have found that United Airlines is 35% cheaper than the other options available to this destination.

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

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $403. However, be on the lookout for offers from United Airlines and STARLUX Airlines, as they are both options that can get you from Taipei City Taiwan Taoyuan Intl Airport to Seattle for a low price.

  • What are the most reliable airlines from Taipei City Taiwan Taoyuan Intl Airport to Seattle?

    Before booking your flight to Seattle from Taipei City Taiwan Taoyuan Intl Airport, check out the most reliable airlines to get you to your destination on time: Delta (87%), China Airlines (73%), EVA Air( 66%).

  • What are the cheapest flights from Taipei City Taiwan Taoyuan Intl Airport to Seattle?

    The cheapest flight price from Taipei City Taiwan Taoyuan Intl Airport to Seattle is $481. On average you can expect to pay $1,246. The most popular route, (Taipei City Taiwan Taoyuan Intl - Seattle/Tacoma Intl), can usually be booked for $631.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Taiwan Taoyuan Intl 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 Taipei City Taiwan Taoyuan Intl Airport to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Taipei City Taiwan Taoyuan Intl Airport to Seattle (average of $238). Flying from Taipei City Taiwan Taoyuan Intl Airport to Seattle in June is currently the most expensive (average of $389). 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 Taiwan Taoyuan Intl to Seattle

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

Top 6 airlines flying from Taiwan Taoyuan Intl to Seattle

Discover the top 6 airlines that operate flights from Taiwan Taoyuan Intl 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$445Average$884FlexibilityNo cancel feeOn-timeN/A
STARLUX AirlinesCheapest$762Average$854FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$784Average$886FlexibilityNo cancel feeOn-time76%
China AirlinesCheapest$800Average$872FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$819Average$920FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$829Average$1,115FlexibilityNo cancel feeOn-time69%

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