Cheap flights from Seattle to Taiwan from $300

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 11/23. 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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United Airlines Logo
6:18 am - 9:20 pmSEA-KHH
23h 02m2 stops
United Airlines Logo
11:30 am - 7:55 pmKHH-SEA
24h 25m2 stops
$652United Airlines
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Sun, Jan 11 - Wed, Jan 21
United Airlines Logo
8:40 am - 9:20 pmSEA-KHH
68h 40m3 stops
United Airlines Logo
11:30 am - 9:12 pmKHH-SEA
25h 42m3 stops
$669United Airlines
Find Deal
Sun, Jan 11 - Wed, Jan 21
Korean Air Logo
7:55 pm - 11:00 amSEA-TPE
47h 05m2 stops
Korean Air Logo
7:25 pm - 8:37 pmTPE-SEA
41h 12m2 stops
$670Korean Air
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Fri, Feb 13 - Fri, Mar 6
Philippine Airlines Logo
9:30 pm - 9:00 amSEA-TPE
19h 30m1 stop
Philippine Airlines Logo
10:15 am - 6:40 pmTPE-SEA
24h 25m1 stop
$671Philippine Airlines
Find Deal
Sun, Nov 30 - Fri, Dec 12
China Airlines Logo
2:01 pm - 10:20 pmSEA-TPE
40h 19m1 stop
China Airlines Logo
11:35 pm - 6:10 pmTPE-SEA
10h 35mnonstop
$672China Airlines
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Tue, Jan 20 - Mon, Feb 23
Multiple Airlines Logo
3:57 pm - 5:20 amSEA-TPE
21h 23m1 stop
Multiple Airlines Logo
11:35 pm - 6:10 pmTPE-SEA
10h 35mnonstop
$673Multiple Airlines
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Thu, Jan 22 - Sat, Jan 31
ANA Logo
7:00 am - 12:30 pmSEA-TSA
37h 30m2 stops
ANA Logo
1:30 pm - 1:20 pmTSA-SEA
15h 50m1 stop
$673ANA
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Tue, Dec 2 - Tue, Dec 9
Multiple Airlines Logo
5:53 pm - 5:20 amSEA-TPE
19h 27m1 stop
Multiple Airlines Logo
11:35 pm - 6:10 pmTPE-SEA
10h 35mnonstop
$674Multiple Airlines
Find Deal
Thu, Feb 5 - Sat, Feb 21
EVA Air Logo
12:10 am - 5:10 amSEA-TPE
13h 00mnonstop
EVA Air Logo
11:40 pm - 6:10 pmTPE-SEA
10h 30mnonstop
$678EVA Air
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Tue, Jan 13 - Wed, Jan 21
STARLUX Airlines Logo
12:45 am - 4:55 amSEA-TPE
13h 10mnonstop
STARLUX Airlines Logo
8:10 pm - 4:10 pmTPE-SEA
11h 00mnonstop
$679STARLUX Airlines
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Mon, Mar 16 - Wed, Apr 8

Korean Air flights from Seattle to Taiwan

Our best Korean Air deals on Seattle to Taiwan flight tickets
Korean Air
Feb 13
SEA7:55 pmSeattle/Tacoma Intl
47h 05m
2 stops
TPE11:00 amTaipei City Taiwan Taoyuan Intl
Mar 6
TPE7:25 pmTaipei City Taiwan Taoyuan Intl
41h 12m
2 stops
SEA8:37 pmSeattle/Tacoma Intl
Korean Air
Feb 14
SEA11:00 amSeattle/Tacoma Intl
32h 00m
1 stop
TPE11:00 amTaipei City Taiwan Taoyuan Intl
Feb 22
TPE7:25 pmTaipei City Taiwan Taoyuan Intl
29h 35m
1 stop
SEA9:00 amSeattle/Tacoma Intl
Korean Air
Feb 11
SEA11:00 amSeattle/Tacoma Intl
32h 00m
1 stop
TPE11:00 amTaipei City Taiwan Taoyuan Intl
Feb 21
TPE12:25 pmTaipei City Taiwan Taoyuan Intl
24h 12m
2 stops
SEA8:37 pmSeattle/Tacoma Intl

Philippine Airlines flights from Seattle to Taiwan

Our best Philippine Airlines deals on Seattle to Taiwan flight tickets
Philippine Airlines
Nov 30
SEA9:30 pmSeattle/Tacoma Intl
19h 30m
1 stop
TPE9:00 amTaipei City Taiwan Taoyuan Intl
Dec 12
TPE10:15 amTaipei City Taiwan Taoyuan Intl
24h 25m
1 stop
SEA6:40 pmSeattle/Tacoma Intl
Philippine Airlines
Nov 28
SEA9:30 pmSeattle/Tacoma Intl
31h 05m
1 stop
TPE8:35 pmTaipei City Taiwan Taoyuan Intl
Dec 6
TPE9:35 pmTaipei City Taiwan Taoyuan Intl
37h 05m
1 stop
SEA6:40 pmSeattle/Tacoma Intl
Philippine Airlines
Nov 30
SEA9:30 pmSeattle/Tacoma Intl
19h 30m
1 stop
TPE9:00 amTaipei City Taiwan Taoyuan Intl
Dec 13
TPE9:35 pmTaipei City Taiwan Taoyuan Intl
37h 05m
1 stop
SEA6:40 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 November 18, 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

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Sun 1/11

6:18 am-9:20 pm

2 stops23h 02m

Kaohsiung City

Wed 1/21

11:30 am-7:55 pm

2 stops24h 25m

$652

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Sun 1/11

8:40 am-9:20 pm

3 stops68h 40m

Kaohsiung City

Wed 1/21

11:30 am-9:12 pm

3 stops25h 42m

$669

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Fri 2/13

7:55 pm-11:00 am

2 stops47h 05m

Taipei City Taiwan Taoyuan Intl

Fri 3/6

7:25 pm-8:37 pm

2 stops41h 12m

$670

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 11/30

9:30 pm-9:00 am

1 stop19h 30m

Taipei City Taiwan Taoyuan Intl

Fri 12/12

10:15 am-6:40 pm

1 stop24h 25m

$671

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Tue 1/20

2:01 pm-10:20 pm

1 stop40h 19m

Taipei City Taiwan Taoyuan Intl

Mon 2/23

11:35 pm-6:10 pm

Nonstop10h 35m

$672

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Thu 1/22

3:57 pm-5:20 am

1 stop21h 23m

Taipei City Taiwan Taoyuan Intl

Sat 1/31

11:35 pm-6:10 pm

Nonstop10h 35m

$673

SeattleTaipei City

SEA - TSA

SEATSA

Seattle/Tacoma Intl

Tue 12/2

7:00 am-12:30 pm

2 stops37h 30m

Taipei City Sung Shan

Tue 12/9

1:30 pm-1:20 pm

1 stop15h 50m

$673

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Thu 2/5

5:53 pm-5:20 am

1 stop19h 27m

Taipei City Taiwan Taoyuan Intl

Sat 2/21

11:35 pm-6:10 pm

Nonstop10h 35m

$674

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Tue 1/13

12:10 am-5:10 am

Nonstop13h 00m

Taipei City Taiwan Taoyuan Intl

Wed 1/21

11:40 pm-6:10 pm

Nonstop10h 30m

$678

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 3/16

12:45 am-4:55 am

Nonstop13h 10m

Taipei City Taiwan Taoyuan Intl

Wed 4/8

8:10 pm-4:10 pm

Nonstop11h 00m

$679

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 January. Flight prices, which tend to average around $719, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Taiwan, with average flight prices from Seattle averaging around $733.

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 $888. 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 $1,032.

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 afternoon when flights can be purchased for as low as $736. 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 $873 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 $742 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

$448

Fastest flight time

12h 20m

Direct flights

Every day

Airports in Taiwan

1 airport
The best one-way flight to Taiwan from Seattle in the past 72 hours is $448. The best round-trip flight deal from Seattle to Taiwan found on momondo in the last 72 hours is $754.
The fastest flight from Seattle to Taiwan takes 12h 20m
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
487 reviews
Search Asiana Airlines flights
China AirlinesPriceFrom $628Free CancellationRating
8.3
780 reviews
Search China Airlines flights
DeltaPriceFrom $671Free CancellationRating
7.9
8,007 reviews
Search Delta flights
EVA AirPriceFrom $684Free CancellationRating
8.4
1,277 reviews
Search EVA Air flights
United AirlinesPriceFrom $685Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights
STARLUX AirlinesPriceFrom $690Free CancellationRating
8.9
230 reviews
Search STARLUX Airlines 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
Thu 12/18
Thu 12/25

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