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Cheap flights from Taipei City Taiwan Taoyuan Intl Airport to Seattle from $378

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 10/11. 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

Cheap round-trip flights

Delta Logo
9:55 am - 6:00 amTPE-SEA
11h 05mnonstop
Delta Logo
3:35 pm - 9:05 pmSEA-TPE
13h 30mnonstop
$604Delta
Find Deal
Thu, Oct 30 - Thu, Nov 6
Delta Logo
10:55 am - 6:00 amTPE-SEA
11h 05mnonstop
Delta Logo
3:50 pm - 9:05 pmSEA-TPE
13h 15mnonstop
$640Delta
Find Deal
Fri, Nov 21 - Tue, Dec 2
Delta Logo
7:50 am - 1:20 pmTPE-SEA
21h 30m1 stop
Delta Logo
3:50 pm - 9:05 pmSEA-TPE
13h 15mnonstop
$647Delta
Find Deal
Fri, Nov 21 - Tue, Dec 2
United Airlines Logo
10:10 am - 9:13 pmTPE-SEA
26h 03m3 stops
United Airlines Logo
1:20 pm - 5:45 amSEA-TPE
24h 25m1 stop
$653United Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
United Airlines Logo
10:10 am - 1:38 pmTPE-SEA
18h 28m1 stop
United Airlines Logo
3:37 pm - 5:45 amSEA-TPE
22h 08m1 stop
$657United Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
STARLUX Airlines Logo
8:30 pm - 3:05 pmTPE-SEA
10h 35mnonstop
STARLUX Airlines Logo
11:45 pm - 4:55 amSEA-TPE
13h 10mnonstop
$727STARLUX Airlines
Find Deal
Mon, Feb 9 - Sun, Feb 22
STARLUX Airlines Logo
8:10 pm - 4:10 pmTPE-SEA
11h 00mnonstop
STARLUX Airlines Logo
1:15 am - 4:55 amSEA-TPE
12h 40mnonstop
$745STARLUX Airlines
Find Deal
Tue, Oct 14 - Mon, Oct 20
China Airlines Logo
11:30 pm - 7:20 pmTPE-SEA
10h 50mnonstop
China Airlines Logo
1:10 am - 5:05 amSEA-TPE
12h 55mnonstop
$768China Airlines
Find Deal
Sat, Sep 27 - Sat, Oct 18
China Airlines Logo
11:35 pm - 6:10 pmTPE-SEA
10h 35mnonstop
China Airlines Logo
12:10 am - 5:20 amSEA-TPE
13h 10mnonstop
$770China Airlines
Find Deal
Sun, Dec 7 - Sat, Jan 3
EVA Air Logo
11:40 pm - 7:10 pmTPE-SEA
10h 30mnonstop
EVA Air Logo
12:10 am - 5:20 amSEA-TPE
13h 10mnonstop
$785EVA Air
Find Deal
Thu, Oct 30 - Wed, Nov 5

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

Our best United Airlines deals on Taipei City Taiwan Taoyuan Intl Airport to Seattle flight tickets
United Airlines
Oct 30
TPE10:10 amTaipei City Taiwan Taoyuan Intl
26h 03m
3 stops
SEA9:13 pmSeattle/Tacoma Intl
Nov 6
SEA1:20 pmSeattle/Tacoma Intl
24h 25m
1 stop
TPE5:45 amTaipei City Taiwan Taoyuan Intl
$653
Find similar
United Airlines
Oct 30
TPE10:10 amTaipei City Taiwan Taoyuan Intl
18h 28m
1 stop
SEA1:38 pmSeattle/Tacoma Intl
Nov 6
SEA3:37 pmSeattle/Tacoma Intl
22h 08m
1 stop
TPE5:45 amTaipei City Taiwan Taoyuan Intl
$657
Find similar
United Airlines
Sep 26
TPE9:50 amTaipei City Taiwan Taoyuan Intl
21h 34m
1 stop
SEA4:24 pmSeattle/Tacoma Intl
Sep 30
SEA6:35 amSeattle/Tacoma Intl
21h 10m
2 stops
TPE6:45 pmTaipei City Taiwan Taoyuan Intl
$659
Find similar

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

Our best Philippine Airlines deals on Taipei City Taiwan Taoyuan Intl Airport to Seattle flight tickets
Philippine Airlines
Feb 7
TPE9:35 pmTaipei City Taiwan Taoyuan Intl
37h 05m
1 stop
SEA6:40 pmSeattle/Tacoma Intl
Mar 1
SEA9:30 pmSeattle/Tacoma Intl
31h 05m
1 stop
TPE8:35 pmTaipei City Taiwan Taoyuan Intl
$696
Find similar
Philippine Airlines
Nov 21
TPE10:15 amTaipei City Taiwan Taoyuan Intl
24h 25m
1 stop
SEA6:40 pmSeattle/Tacoma Intl
Nov 28
SEA9:30 pmSeattle/Tacoma Intl
31h 05m
1 stop
TPE8:35 pmTaipei City Taiwan Taoyuan Intl
$703
Find similar
Philippine Airlines
Oct 3
TPE9:45 amTaipei City Taiwan Taoyuan Intl
24h 30m
1 stop
SEA7:15 pmSeattle/Tacoma Intl
Oct 10
SEA11:35 pmSeattle/Tacoma Intl
30h 15m
1 stop
TPE8:50 pmTaipei City Taiwan Taoyuan Intl
$714
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 15, 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

Thu 10/30

9:55 am-6:00 am

Nonstop11h 05m

Seattle/Tacoma Intl

Thu 11/6

3:35 pm-9:05 pm

Nonstop13h 30m

$604

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Fri 11/21

10:55 am-6:00 am

Nonstop11h 05m

Seattle/Tacoma Intl

Tue 12/2

3:50 pm-9:05 pm

Nonstop13h 15m

$640

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Fri 11/21

7:50 am-1:20 pm

1 stop21h 30m

Seattle/Tacoma Intl

Tue 12/2

3:50 pm-9:05 pm

Nonstop13h 15m

$647

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Thu 10/30

10:10 am-9:13 pm

3 stops26h 03m

Seattle/Tacoma Intl

Thu 11/6

1:20 pm-5:45 am

1 stop24h 25m

$653

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Thu 10/30

10:10 am-1:38 pm

1 stop18h 28m

Seattle/Tacoma Intl

Thu 11/6

3:37 pm-5:45 am

1 stop22h 08m

$657

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Mon 2/9

8:30 pm-3:05 pm

Nonstop10h 35m

Seattle/Tacoma Intl

Sun 2/22

11:45 pm-4:55 am

Nonstop13h 10m

$727

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Tue 10/14

8:10 pm-4:10 pm

Nonstop11h 00m

Seattle/Tacoma Intl

Mon 10/20

1:15 am-4:55 am

Nonstop12h 40m

$745

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Sat 9/27

11:30 pm-7:20 pm

Nonstop10h 50m

Seattle/Tacoma Intl

Sat 10/18

1:10 am-5:05 am

Nonstop12h 55m

$768

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Sun 12/7

11:35 pm-6:10 pm

Nonstop10h 35m

Seattle/Tacoma Intl

Sat 1/3

12:10 am-5:20 am

Nonstop13h 10m

$770

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Thu 10/30

11:40 pm-7:10 pm

Nonstop10h 30m

Seattle/Tacoma Intl

Wed 11/5

12:10 am-5:20 am

Nonstop13h 10m

$785

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 $772. 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 $923. 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 $1,032.

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 $892 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $1,055. Departure times at noon 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 $864 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 $741 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 45% 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

$495

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 $495. The best round-trip flight deal from Taipei City Taiwan Taoyuan Intl Airport to Seattle found on momondo in the last 72 hours is $742.
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
7,954 reviews
Search Delta flights
STARLUX AirlinesPriceFrom $762Free CancellationRating
8.9
211 reviews
Search STARLUX Airlines flights
China AirlinesPriceFrom $779Free CancellationRating
8.3
767 reviews
Search China Airlines flights
Asiana AirlinesPriceFrom $784Free CancellationRating
8.2
479 reviews
Search Asiana Airlines flights
EVA AirPriceFrom $819Free CancellationRating
8.4
1,236 reviews
Search EVA Air flights
United AirlinesPriceFrom $829Free CancellationRating
7.4
8,929 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 $852, 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 $910 round-trip. EVA Air operates 11 flights out of Taipei City Taiwan Taoyuan Intl Airport into Seattle in an average week, so prices vary by time and availability. 1,236 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
Renton
Olympia
Lynnwood
Kent
Marysville
Puyallup
Federal Way
Kirkland
Tukwila
Shoreline
Lakewood
Centralia
Fife
Cle Elum
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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