Cheap flights from Taipei City Taiwan Taoyuan Intl Airport to Seattle from $353

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 3/20. 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

Enter your travel dates to find the best prices.
Cathay Pacific Logo
8:00 am - 4:36 pm
TPE
-
SEA
23h 36m2 stops
Cathay Pacific Logo
8:00 pm - 10:15 am
SEA
-
TPE
23h 15m2 stops
$646Cathay Pacific
Thu, Mar 19 - Thu, Mar 26
Cathay Pacific Logo
8:20 am - 9:43 pm
TPE
-
SEA
29h 23m2 stops
Cathay Pacific Logo
6:25 am - 11:50 am
SEA
-
TPE
38h 25m2 stops
$647Cathay Pacific
Sun, Mar 8 - Tue, Mar 24
Multiple Airlines Logo
8:20 am - 2:19 pm
TPE
-
SEA
21h 59m2 stops
Multiple Airlines Logo
6:53 pm - 12:35 am
SEA
-
TPE
37h 42m2 stops
$660Multiple Airlines
Tue, Feb 3 - Tue, Feb 10
Cathay Pacific Logo
8:15 pm - 9:57 am
TPE
-
SEA
28h 42m2 stops
Cathay Pacific Logo
6:00 pm - 9:20 pm
SEA
-
TPE
36h 20m2 stops
$665Cathay Pacific
Sat, Mar 21 - Tue, Mar 24
Cathay Pacific Logo
3:50 pm - 8:59 pm
TPE
-
SEA
21h 09m2 stops
Cathay Pacific Logo
3:45 pm - 12:20 pm
SEA
-
TPE
28h 35m2 stops
$668Cathay Pacific
Thu, Dec 25 - Wed, Jan 14
Delta Logo
10:55 am - 6:00 am
TPE
-
SEA
11h 05mnonstop
Delta Logo
3:50 pm - 9:05 pm
SEA
-
TPE
13h 15mnonstop
$672Delta
Mon, Feb 9 - Sun, Feb 22
Delta Logo
9:55 am - 6:00 am
TPE
-
SEA
11h 05mnonstop
Delta Logo
12:35 pm - 11:00 am
SEA
-
TPE
31h 25m1 stop
$679Delta
Tue, Mar 17 - Mon, Mar 23
Delta Logo
7:50 am - 2:20 pm
TPE
-
SEA
21h 30m1 stop
Delta Logo
4:55 pm - 9:05 pm
SEA
-
TPE
13h 10mnonstop
$682Delta
Thu, Mar 19 - Fri, Mar 27
Korean Air Logo
7:25 pm - 9:00 am
TPE
-
SEA
29h 35m1 stop
Korean Air Logo
11:00 am - 11:00 am
SEA
-
TPE
32h 00m1 stop
$685Korean Air
Tue, Jan 20 - Tue, Jan 27
Korean Air Logo
7:25 pm - 10:00 am
TPE
-
SEA
29h 35m1 stop
Korean Air Logo
12:00 pm - 12:10 pm
SEA
-
TPE
33h 10m1 stop
$689Korean Air
Thu, Mar 19 - Fri, Mar 27

Cathay Pacific flights from Taipei City Taiwan Taoyuan Intl Airport to Seattle

Our best Cathay Pacific deals on Taipei City Taiwan Taoyuan Intl Airport to Seattle flight tickets
Cathay Pacific
Mar 22
TPE10:20 pmTaipei City Taiwan Taoyuan Intl
32h 22m
2 stops
SEA3:42 pmSeattle/Tacoma Intl
Apr 24
SEA8:05 pmSeattle/Tacoma Intl
23h 00m
2 stops
TPE10:05 amTaipei City Taiwan Taoyuan Intl
Cathay Pacific
Mar 8
TPE8:20 amTaipei City Taiwan Taoyuan Intl
29h 23m
2 stops
SEA9:43 pmSeattle/Tacoma Intl
Mar 28
SEA5:59 pmSeattle/Tacoma Intl
25h 36m
2 stops
TPE10:35 amTaipei City Taiwan Taoyuan Intl
Cathay Pacific
Mar 22
TPE8:15 pmTaipei City Taiwan Taoyuan Intl
27h 44m
2 stops
SEA8:59 amSeattle/Tacoma Intl
Apr 8
SEA8:05 amSeattle/Tacoma Intl
25h 30m
2 stops
TPE12:35 amTaipei City Taiwan Taoyuan Intl

Delta flights from Taipei City Taiwan Taoyuan Intl Airport to Seattle

Our best Delta deals on Taipei City Taiwan Taoyuan Intl Airport to Seattle flight tickets
Delta
Feb 9
TPE10:55 amTaipei City Taiwan Taoyuan Intl
11h 05m
SEA6:00 amSeattle/Tacoma Intl
Feb 22
SEA3:50 pmSeattle/Tacoma Intl
13h 15m
TPE9:05 pmTaipei City Taiwan Taoyuan Intl
Delta
Mar 23
TPE9:55 amTaipei City Taiwan Taoyuan Intl
11h 05m
SEA6:00 amSeattle/Tacoma Intl
Apr 9
SEA1:00 pmSeattle/Tacoma Intl
32h 10m
1 stop
TPE12:10 pmTaipei City Taiwan Taoyuan Intl
Delta
Mar 19
TPE7:50 amTaipei City Taiwan Taoyuan Intl
21h 30m
1 stop
SEA2:20 pmSeattle/Tacoma Intl
Mar 27
SEA4:55 pmSeattle/Tacoma Intl
13h 10m
TPE9:05 pmTaipei City Taiwan Taoyuan Intl

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 December 21, 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 3/19

8:00 am-4:36 pm

2 stops23h 36m

Seattle/Tacoma Intl

Thu 3/26

8:00 pm-10:15 am

2 stops23h 15m

$646

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Sun 3/8

8:20 am-9:43 pm

2 stops29h 23m

Seattle/Tacoma Intl

Tue 3/24

6:25 am-11:50 am

2 stops38h 25m

$647

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Tue 2/3

8:20 am-2:19 pm

2 stops21h 59m

Seattle/Tacoma Intl

Tue 2/10

6:53 pm-12:35 am

2 stops37h 42m

$660

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Sat 3/21

8:15 pm-9:57 am

2 stops28h 42m

Seattle/Tacoma Intl

Tue 3/24

6:00 pm-9:20 pm

2 stops36h 20m

$665

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Thu 12/25

3:50 pm-8:59 pm

2 stops21h 09m

Seattle/Tacoma Intl

Wed 1/14

3:45 pm-12:20 pm

2 stops28h 35m

$668

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Mon 2/9

10:55 am-6:00 am

Nonstop11h 05m

Seattle/Tacoma Intl

Sun 2/22

3:50 pm-9:05 pm

Nonstop13h 15m

$672

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Tue 3/17

9:55 am-6:00 am

Nonstop11h 05m

Seattle/Tacoma Intl

Mon 3/23

12:35 pm-11:00 am

1 stop31h 25m

$679

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Thu 3/19

7:50 am-2:20 pm

1 stop21h 30m

Seattle/Tacoma Intl

Fri 3/27

4:55 pm-9:05 pm

Nonstop13h 10m

$682

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Tue 1/20

7:25 pm-9:00 am

1 stop29h 35m

Seattle/Tacoma Intl

Tue 1/27

11:00 am-11:00 am

1 stop32h 00m

$685

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Thu 3/19

7:25 pm-10:00 am

1 stop29h 35m

Seattle/Tacoma Intl

Fri 3/27

12:00 pm-12:10 pm

1 stop33h 10m

$689

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 cheapest month to fly to Seattle?

In general, October 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 $739. If you don’t want to visit Seattle in October, then you should wait until September to fly from Taipei City Taiwan Taoyuan Intl Airport, when ticket prices are also cheap, with an average price of $760.

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 $879. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday 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 $992.

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 $856 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 $833 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 $735 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 December 2025, prices for Taipei City Taiwan Taoyuan Intl Airport to Seattle flights are approximately 49% 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

$404

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 $404. The best round-trip flight deal from Taipei City Taiwan Taoyuan Intl Airport to Seattle found on momondo in the last 72 hours is $740.
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 in Seattle. From Taipei City Taiwan Taoyuan Intl Airport there are direct flights to Seattle/Tacoma Intl (SEA).
  • 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 $485Free CancellationRating
7.9
8,014 reviews
Search Delta flights
STARLUX AirlinesPriceFrom $760Free CancellationRating
8.9
248 reviews
Search STARLUX Airlines flights
China AirlinesPriceFrom $762Free CancellationRating
8.3
792 reviews
Search China Airlines flights
Asiana AirlinesPriceFrom $784Free CancellationRating
8.2
495 reviews
Search Asiana Airlines flights
EVA AirPriceFrom $788Free CancellationRating
8.4
1,298 reviews
Search EVA Air 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 $833, with the best STARLUX Airlines deals starting from $760 round-trip. 248 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 $788, round-trip. It should be noted that an average EVA Air flight deal for this route in this time was higher, at $842 round-trip. EVA Air operates 10 flights out of Taipei City Taiwan Taoyuan Intl Airport into Seattle in an average week, so prices vary by time and availability. 1,298 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
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Puyallup
Redmond
Tukwila
Cle Elum
Federal Way
Lakewood
Fife
Centralia
Westport
Kirkland
Shoreline

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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Tue 1/20
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