Cheap flights from Seattle to Taiwan from $298

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Taiwan departing on 1/28. 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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Cheap round-trip flights

EVA Air Logo
12:10 am - 5:20 amSEA-TPE
13h 10mnonstop
EVA Air Logo
11:40 pm - 6:10 pmTPE-SEA
10h 30mnonstop
$678EVA Air
Find Deal
Mon, Nov 24 - Mon, Dec 1
Delta Logo
3:35 pm - 9:05 pmSEA-TPE
13h 30mnonstop
Delta Logo
10:55 am - 6:00 amTPE-SEA
11h 05mnonstop
$679Delta
Find Deal
Mon, Nov 3 - Mon, Dec 15
EVA Air Logo
12:10 am - 5:20 amSEA-TPE
13h 10mnonstop
EVA Air Logo
11:40 pm - 6:10 pmTPE-SEA
10h 30mnonstop
$680EVA Air
Find Deal
Wed, Nov 19 - Thu, Dec 11
Delta Logo
3:40 pm - 7:55 pmSEA-TPE
13h 15mnonstop
Delta Logo
9:35 am - 6:00 amTPE-SEA
11h 25mnonstop
$684Delta
Find Deal
Thu, Oct 9 - Sun, Oct 19
United Airlines Logo
3:28 pm - 4:05 amSEA-TPE
21h 37m1 stop
United Airlines Logo
2:50 pm - 12:59 amTPE-SEA
25h 09m1 stop
$688United Airlines
Find Deal
Tue, Oct 14 - Mon, Oct 27
United Airlines Logo
12:41 pm - 7:50 pmSEA-TPE
39h 09m2 stops
United Airlines Logo
11:10 am - 9:07 pmTPE-SEA
25h 57m1 stop
$691United Airlines
Find Deal
Sun, Nov 23 - Sat, Dec 27
China Airlines Logo
12:10 am - 5:20 amSEA-TPE
13h 10mnonstop
China Airlines Logo
11:35 pm - 6:10 pmTPE-SEA
10h 35mnonstop
$700China Airlines
Find Deal
Sat, Nov 15 - Sun, Nov 23
China Airlines Logo
12:10 am - 5:20 amSEA-TPE
13h 10mnonstop
China Airlines Logo
11:35 pm - 6:10 pmTPE-SEA
10h 35mnonstop
$710China Airlines
Find Deal
Sun, Nov 2 - Mon, Dec 15
Asiana Airlines Logo
12:10 am - 11:30 amSEA-TPE
19h 20m1 stop
Asiana Airlines Logo
12:55 pm - 9:43 pmTPE-SEA
24h 48m2 stops
$728Asiana Airlines
Find Deal
Sun, Nov 2 - Mon, Dec 15
Asiana Airlines Logo
9:25 pm - 11:30 amSEA-TPE
46h 05m2 stops
Asiana Airlines Logo
4:30 pm - 1:55 pmTPE-SEA
13h 25m1 stop
$730Asiana Airlines
Find Deal
Tue, Jan 13 - Sat, Jan 24

China Airlines flights from Seattle to Taiwan

Our best China Airlines deals on Seattle to Taiwan flight tickets
China Airlines
Sep 27
SEA1:10 amSeattle/Tacoma Intl
12h 55m
TPE5:05 amTaipei City Taiwan Taoyuan Intl
Oct 12
TPE11:30 pmTaipei City Taiwan Taoyuan Intl
10h 50m
SEA7:20 pmSeattle/Tacoma Intl
China Airlines
Nov 15
SEA12:10 amSeattle/Tacoma Intl
13h 10m
TPE5:20 amTaipei City Taiwan Taoyuan Intl
Nov 23
TPE11:35 pmTaipei City Taiwan Taoyuan Intl
10h 35m
SEA6:10 pmSeattle/Tacoma Intl
China Airlines
Sep 20
SEA1:10 amSeattle/Tacoma Intl
12h 55m
TPE5:05 amTaipei City Taiwan Taoyuan Intl
Sep 28
TPE11:30 pmTaipei City Taiwan Taoyuan Intl
10h 50m
SEA7:20 pmSeattle/Tacoma Intl

EVA Air flights from Seattle to Taiwan

Our best EVA Air deals on Seattle to Taiwan flight tickets
EVA Air
Nov 24
SEA12:10 amSeattle/Tacoma Intl
13h 10m
TPE5:20 amTaipei City Taiwan Taoyuan Intl
Dec 1
TPE11:40 pmTaipei City Taiwan Taoyuan Intl
10h 30m
SEA6:10 pmSeattle/Tacoma Intl
EVA Air
Nov 19
SEA12:10 amSeattle/Tacoma Intl
13h 10m
TPE5:20 amTaipei City Taiwan Taoyuan Intl
Dec 11
TPE11:40 pmTaipei City Taiwan Taoyuan Intl
10h 30m
SEA6:10 pmSeattle/Tacoma Intl
EVA Air
Mar 16
SEA1:10 amSeattle/Tacoma Intl
12h 50m
TPE5:00 amTaipei City Taiwan Taoyuan Intl
Apr 8
TPE11:40 pmTaipei City Taiwan Taoyuan Intl
10h 50m
SEA7:30 pmSeattle/Tacoma Intl

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Taiwan 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 17, 2025.
Use the filters below to find and compare flights from Seattle to Taiwan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 11/24

12:10 am-5:20 am

Nonstop13h 10m

Taipei City Taiwan Taoyuan Intl

Mon 12/1

11:40 pm-6:10 pm

Nonstop10h 30m

$678

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 11/3

3:35 pm-9:05 pm

Nonstop13h 30m

Taipei City Taiwan Taoyuan Intl

Mon 12/15

10:55 am-6:00 am

Nonstop11h 05m

$679

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Wed 11/19

12:10 am-5:20 am

Nonstop13h 10m

Taipei City Taiwan Taoyuan Intl

Thu 12/11

11:40 pm-6:10 pm

Nonstop10h 30m

$680

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Thu 10/9

3:40 pm-7:55 pm

Nonstop13h 15m

Taipei City Taiwan Taoyuan Intl

Sun 10/19

9:35 am-6:00 am

Nonstop11h 25m

$684

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Tue 10/14

3:28 pm-4:05 am

1 stop21h 37m

Taipei City Taiwan Taoyuan Intl

Mon 10/27

2:50 pm-12:59 am

1 stop25h 09m

$688

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 11/23

12:41 pm-7:50 pm

2 stops39h 09m

Taipei City Taiwan Taoyuan Intl

Sat 12/27

11:10 am-9:07 pm

1 stop25h 57m

$691

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sat 11/15

12:10 am-5:20 am

Nonstop13h 10m

Taipei City Taiwan Taoyuan Intl

Sun 11/23

11:35 pm-6:10 pm

Nonstop10h 35m

$700

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 11/2

12:10 am-5:20 am

Nonstop13h 10m

Taipei City Taiwan Taoyuan Intl

Mon 12/15

11:35 pm-6:10 pm

Nonstop10h 35m

$710

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 11/2

12:10 am-11:30 am

1 stop19h 20m

Taipei City Taiwan Taoyuan Intl

Mon 12/15

12:55 pm-9:43 pm

2 stops24h 48m

$728

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Tue 1/13

9:25 pm-11:30 am

2 stops46h 05m

Taipei City Taiwan Taoyuan Intl

Sat 1/24

4:30 pm-1:55 pm

1 stop13h 25m

$730

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 Taiwan from

How to get the cheapest flight ticket from Seattle to Taiwan

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 Taiwan?

The cheapest month to fly to Taiwan from Seattle is in September. Flight prices, which tend to average around $741, are often lower during this time because this is during the off-season. The month of April is another great option to travel to Taiwan, with average flight prices from Seattle averaging around $744.

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

The cheapest day to depart from Seattle to Taiwan is on a Monday when prices can be found for as low as $902. On the other hand, Saturday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,058.

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

The cheapest time of day to fly to Taiwan is in the morning when flights can be purchased for as low as $671. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,129 on average. Flights to Taiwan from Seattle at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

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

You are more likely to see cheaper flights to Taiwan from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Taiwan for around $896 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Taiwan from Seattle for as low as $766 on momondo.

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

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Taiwan 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 Seattle to Taiwan flights?

No. A direct flight is the cheapest option for a flight between Seattle to Taiwan.

Cheap Seattle to Taiwan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Taiwan

Best Price Found

$425

Fastest flight time

12h 40m

Direct flights

Every day

Airports in Taiwan

1 airport
The best one-way flight to Taiwan from Seattle in the past 72 hours is $425. The best round-trip flight deal from Seattle to Taiwan found on momondo in the last 72 hours is $774.
The fastest flight from Seattle to Taiwan takes 12h 40m
Direct flights go from Seattle to Taiwan every day.
There is 1 airport near Taiwan: Taipei City Taiwan Taoyuan Intl (TPE)
  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Taiwan?

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

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

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

    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 Seattle/Tacoma Intl Airport to Taiwan.

  • What documentation or ID do you need to fly to Taiwan?

    The required travel and health documents for your Taiwan trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Taiwan. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Seattle to Taiwan?

Best airlines flying from Seattle to Taiwan

Compare and see reviews for airlines that fly from Seattle to Taiwan with momondo
Airline
Rating
Free Cancellation
Price
Asiana AirlinesPriceFrom $588Free CancellationRating
8.2
481 reviews
Search Asiana Airlines flights
China AirlinesPriceFrom $645Free CancellationRating
8.3
768 reviews
Search China Airlines flights
DeltaPriceFrom $671Free CancellationRating
7.9
7,961 reviews
Search Delta flights
United AirlinesPriceFrom $685Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
STARLUX AirlinesPriceFrom $728Free CancellationRating
8.9
215 reviews
Search STARLUX Airlines flights
ANAPriceFrom $730Free CancellationRating
8.4
964 reviews
Search ANA flights
EVA AirPriceFrom $774Free CancellationRating
8.4
1,237 reviews
Search EVA Air flights

Why use momondo?

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

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 Seattle to Taiwan for you.

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

Yes. momondo enables you to select and highlight flights to Taiwan from Seattle with this policy.

How can momondo help me find flights from Seattle to Taiwan?

Once you have performed a search for Seattle to Taiwan flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Taiwan from Seattle 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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1 adult
Fri 10/17
Fri 10/24

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