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Cheap flights from Taipei City Taiwan Taoyuan Intl Airport to Seattle from $428

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Taipei City Taiwan Taoyuan Intl Airport to Seattle departing on 3/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Taipei City Taiwan Taoyuan Intl Airport to Seattle (TPE-SEA)

Cheap round-trip flights

United Airlines Logo
2:30 pm - 9:53 pmTPE-SEA
22h 23m2 stops
United Airlines Logo
6:35 am - 6:45 pmSEA-TPE
21h 10m2 stops
$603United Airlines
Find Deal
Sat, Sep 27 - Sun, Oct 19
United Airlines Logo
2:25 pm - 10:15 pmTPE-SEA
22h 50m2 stops
United Airlines Logo
1:05 pm - 4:05 amSEA-TPE
24h 00m1 stop
$605United Airlines
Find Deal
Fri, Sep 19 - Wed, Sep 24
STARLUX Airlines Logo
8:10 pm - 4:10 pmTPE-SEA
11h 00mnonstop
STARLUX Airlines Logo
1:15 am - 4:55 amSEA-TPE
12h 40mnonstop
$719STARLUX Airlines
Find Deal
Wed, Oct 15 - Sun, Oct 19
STARLUX Airlines Logo
8:30 pm - 3:05 pmTPE-SEA
10h 35mnonstop
STARLUX Airlines Logo
11:45 pm - 4:55 amSEA-TPE
13h 10mnonstop
$721STARLUX Airlines
Find Deal
Fri, Nov 7 - Fri, Nov 28
Delta Logo
9:40 am - 6:00 amTPE-SEA
11h 20mnonstop
Delta Logo
3:40 pm - 7:55 pmSEA-TPE
13h 15mnonstop
$736Delta
Find Deal
Sat, Sep 27 - Sun, Oct 19
Delta Logo
9:40 am - 6:00 amTPE-SEA
11h 20mnonstop
Delta Logo
3:40 pm - 7:55 pmSEA-TPE
13h 15mnonstop
$738Delta
Find Deal
Sat, Sep 27 - Sun, Oct 19
China Airlines Logo
11:35 pm - 6:10 pmTPE-SEA
10h 35mnonstop
China Airlines Logo
12:10 am - 5:20 amSEA-TPE
13h 10mnonstop
$759China Airlines
Find Deal
Thu, Feb 5 - Thu, Feb 26
China Airlines Logo
11:35 pm - 6:10 pmTPE-SEA
10h 35mnonstop
China Airlines Logo
12:10 am - 5:20 amSEA-TPE
13h 10mnonstop
$761China Airlines
Find Deal
Mon, Feb 9 - Sat, Feb 21
EVA Air Logo
11:40 pm - 7:10 pmTPE-SEA
10h 30mnonstop
EVA Air Logo
12:10 am - 5:20 amSEA-TPE
13h 10mnonstop
$779EVA Air
Find Deal
Wed, Oct 29 - Thu, Nov 6
EVA Air Logo
11:00 pm - 6:50 pmTPE-SEA
10h 50mnonstop
EVA Air Logo
1:30 am - 5:10 amSEA-TPE
12h 40mnonstop
$805EVA Air
Find Deal
Sat, Oct 4 - Thu, Oct 9

Asiana Airlines flights from Taipei City Taiwan Taoyuan Intl Airport to Seattle

Our best Asiana Airlines deals on Taipei City Taiwan Taoyuan Intl Airport to Seattle flight tickets
Asiana Airlines
Oct 15
TPE5:10 pmTaipei City Taiwan Taoyuan Intl
34h 20m
1 stop
SEA12:30 pmSeattle/Tacoma Intl
Oct 20
SEA2:15 pmSeattle/Tacoma Intl
30h 35m
1 stop
TPE11:50 amTaipei City Taiwan Taoyuan Intl
$655
Find similar
Asiana Airlines
Nov 11
TPE12:55 pmTaipei City Taiwan Taoyuan Intl
17h 00m
1 stop
SEA1:55 pmSeattle/Tacoma Intl
Nov 17
SEA12:10 amSeattle/Tacoma Intl
19h 20m
1 stop
TPE11:30 amTaipei City Taiwan Taoyuan Intl
$657
Find similar
Asiana Airlines
Sep 8
TPE5:10 pmTaipei City Taiwan Taoyuan Intl
34h 20m
1 stop
SEA12:30 pmSeattle/Tacoma Intl
Sep 24
SEA2:15 pmSeattle/Tacoma Intl
34h 35m
1 stop
TPE3:50 pmTaipei City Taiwan Taoyuan Intl
$678
Find similar

EVA Air flights from Taipei City Taiwan Taoyuan Intl Airport to Seattle

Our best EVA Air deals on Taipei City Taiwan Taoyuan Intl Airport to Seattle flight tickets
EVA Air
Oct 29
TPE11:40 pmTaipei City Taiwan Taoyuan Intl
10h 30m
SEA7:10 pmSeattle/Tacoma Intl
Nov 6
SEA12:10 amSeattle/Tacoma Intl
13h 10m
TPE5:20 amTaipei City Taiwan Taoyuan Intl
$779
Find similar
EVA Air
Sep 11
TPE11:40 pmTaipei City Taiwan Taoyuan Intl
10h 50m
SEA7:30 pmSeattle/Tacoma Intl
Oct 4
SEA12:30 amSeattle/Tacoma Intl
12h 40m
TPE4:10 amTaipei City Taiwan Taoyuan Intl
$790
Find similar
EVA Air
Sep 7
TPE11:40 pmTaipei City Taiwan Taoyuan Intl
10h 50m
SEA7:30 pmSeattle/Tacoma Intl
Sep 18
SEA12:30 amSeattle/Tacoma Intl
12h 40m
TPE4:10 amTaipei City Taiwan Taoyuan Intl
$805
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Taipei City Taiwan Taoyuan Intl Airport 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, momondo users made 832,500 searches. Data last updated September 3, 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

Fly to

Route

Depart

Return

Price

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Sat 9/27

2:30 pm-9:53 pm

2 stops22h 23m

Seattle/Tacoma Intl

Sun 10/19

6:35 am-6:45 pm

2 stops21h 10m

$603

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Fri 9/19

2:25 pm-10:15 pm

2 stops22h 50m

Seattle/Tacoma Intl

Wed 9/24

1:05 pm-4:05 am

1 stop24h 00m

$605

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Wed 10/15

8:10 pm-4:10 pm

Nonstop11h 00m

Seattle/Tacoma Intl

Sun 10/19

1:15 am-4:55 am

Nonstop12h 40m

$719

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Fri 11/7

8:30 pm-3:05 pm

Nonstop10h 35m

Seattle/Tacoma Intl

Fri 11/28

11:45 pm-4:55 am

Nonstop13h 10m

$721

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Sat 9/27

9:40 am-6:00 am

Nonstop11h 20m

Seattle/Tacoma Intl

Sun 10/19

3:40 pm-7:55 pm

Nonstop13h 15m

$736

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Sat 9/27

9:40 am-6:00 am

Nonstop11h 20m

Seattle/Tacoma Intl

Sun 10/19

3:40 pm-7:55 pm

Nonstop13h 15m

$738

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Thu 2/5

11:35 pm-6:10 pm

Nonstop10h 35m

Seattle/Tacoma Intl

Thu 2/26

12:10 am-5:20 am

Nonstop13h 10m

$759

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Mon 2/9

11:35 pm-6:10 pm

Nonstop10h 35m

Seattle/Tacoma Intl

Sat 2/21

12:10 am-5:20 am

Nonstop13h 10m

$761

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Wed 10/29

11:40 pm-7:10 pm

Nonstop10h 30m

Seattle/Tacoma Intl

Thu 11/6

12:10 am-5:20 am

Nonstop13h 10m

$779

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Sat 10/4

11:00 pm-6:50 pm

Nonstop10h 50m

Seattle/Tacoma Intl

Thu 10/9

1:30 am-5:10 am

Nonstop12h 40m

$805

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Taipei City Taiwan Taoyuan Intl Airport to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Taipei City Taiwan Taoyuan Intl Airport and Seattle?

What is the cheapest month to fly to Seattle?

In general, September is the cheapest month to fly from Taipei City Taiwan Taoyuan Intl Airport to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $787. If you don’t want to visit Seattle in September, then you should wait until April to fly from Taipei City Taiwan Taoyuan Intl Airport, when ticket prices are also cheap, with an average price of $800.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Taipei City Taiwan Taoyuan Intl Airport is on a Saturday. momondo users have found tickets for Saturday departures for as low as $933. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday is the most expensive day to depart from Taipei City Taiwan Taoyuan Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,040.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Taipei City Taiwan Taoyuan Intl Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $894 when looking at flights departing in the evening. Flights to Seattle are more costly in the afternoon, with an average ticket price of $1,090. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Taipei City Taiwan Taoyuan Intl to Seattle/Tacoma Intl flight route?

Fly from Taipei City Taiwan Taoyuan Intl to Seattle/Tacoma Intl for the best Taipei City Taiwan Taoyuan Intl - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Taipei City Taiwan Taoyuan Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $891 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Taipei City Taiwan Taoyuan Intl Airport for as low as $790 on momondo.

What cabin class options are available on Taipei City Taiwan Taoyuan Intl to Seattle/Tacoma Intl flights?

There are 3 cabin classes available to choose from on Taipei City Taiwan Taoyuan Intl to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Taipei City Taiwan Taoyuan Intl Airport to Seattle flights?

No. A direct flight is the cheapest option for a flight between Taipei City Taiwan Taoyuan Intl Airport to Seattle.

How have Taipei City Taiwan Taoyuan Intl Airport to Seattle flight prices changed over time?

As of September 2025, prices for Taipei City Taiwan Taoyuan Intl Airport to Seattle flights are approximately 44% cheaper when compared to flights at the same time last year.

When to book flights from Taipei City Taiwan Taoyuan Intl Airport to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Taipei City Taiwan Taoyuan Intl Airport to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Taipei City Taiwan Taoyuan Intl Airport to Seattle (TPE to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Taipei City Taiwan Taoyuan Intl Airport to Seattle

Best Price Found

$504

Fastest flight time

10h 30m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Taipei City Taiwan Taoyuan Intl Airport in the past 72 hours is $504. The best round-trip flight deal from Taipei City Taiwan Taoyuan Intl Airport to Seattle found on momondo in the last 72 hours is $789.
The fastest flight from Taipei City Taiwan Taoyuan Intl Airport to Seattle takes 10h 30m
Direct flights go from Taipei City Taiwan Taoyuan Intl Airport to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
Search flight deals

  • How far is Taipei City Taiwan Taoyuan Intl to Seattle/Tacoma Intl by plane?

    A flight from Taipei City Taiwan Taoyuan Intl to Seattle/Tacoma Intl will travel around 6050.6 mi. 10h 30m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Taipei City Taiwan Taoyuan Intl Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Taipei City Taiwan Taoyuan Intl Airport to Seattle/Tacoma Intl Airport were last updated today.

  • How many operators does momondo search for flights from Taipei City Taiwan Taoyuan Intl Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Taipei City Taiwan Taoyuan Intl Airport to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Taipei City Taiwan Taoyuan Intl Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Taipei City Taiwan Taoyuan Intl Airport to Seattle?

  • What is the most popular airline from Taipei City Taiwan Taoyuan Intl Airport to Seattle?

Best airlines flying from Taipei City Taiwan Taoyuan Intl Airport to Seattle

Compare and see reviews for airlines that fly from Taipei City Taiwan Taoyuan Intl Airport to Seattle with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $417Free CancellationRating
7.9
7,972 reviews
Search Delta flights
STARLUX AirlinesPriceFrom $762Free CancellationRating
8.9
211 reviews
Search STARLUX Airlines flights
Asiana AirlinesPriceFrom $784Free CancellationRating
8.2
479 reviews
Search Asiana Airlines flights
China AirlinesPriceFrom $800Free CancellationRating
8.3
767 reviews
Search China Airlines flights
EVA AirPriceFrom $819Free CancellationRating
8.4
1,235 reviews
Search EVA Air flights
United AirlinesPriceFrom $829Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights

  • STARLUX Airlines Flights From Taipei City Taiwan Taoyuan Intl Airport to Seattle

    Across 7 STARLUX Airlines flights from Taipei City Taiwan Taoyuan Intl Airport to Seattle this week, the average price was $856, with the best STARLUX Airlines deals starting from $762 round-trip. 211 users have rated STARLUX Airlines on momondo, with an average score of 8.9/10.

  • EVA Air Flights From Taipei City Taiwan Taoyuan Intl Airport to Seattle

    The best EVA Air deal for Taipei City Taiwan Taoyuan Intl Airport to Seattle flight tickets found on momondo in the last 72 hours was $819, round-trip. It should be noted that an average EVA Air flight deal for this route in this time was higher, at $911 round-trip. EVA Air operates 12 flights out of Taipei City Taiwan Taoyuan Intl Airport into Seattle in an average week, so prices vary by time and availability. 1,235 EVA Air reviews by users on momondo have scored the airline at 8.4/10.

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Olympia
Renton
Lynnwood
Kent
Marysville
Puyallup
Federal Way
Cle Elum
Tukwila
Kirkland
Lakewood
Centralia
Shoreline
Fife
Redmond
Westport

Why use momondo?

Why should I use momondo to find a flight deal from Taipei City to Seattle?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Taipei City to Seattle for you.

Can I find flights from Taipei City to Seattle with flexible booking policies on momondo?

All flight searches from Taipei City to Seattle on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Taipei City to Seattle?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from Taipei City.

I’m not ready to book a flight from Taipei City to Seattle right now. Can momondo alert me if prices change?

Price alerts on flights to Seattle from Taipei City are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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