Which airline has the best punctuality record on Seattle to Taiwan flights?

According to our data, STARLUX Airlines have had the least number of delays on this route over the last 12 months; with about 6% of their flights experiencing any sort of delay.

What day of the week experiences the fewest flight delays on this route?

Friday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

How often are flights from Seattle to Taiwan delayed?

Historically, on average around 18% of flights between Seattle and Taiwan have experienced a delay on any given week. The average delay length over the past 12 months has been 142 minutes.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Taiwan?

Philippine Airlines, Delta, and ANA are the most popular carriers operating from Seattle/Tacoma Intl to Taiwan

How many flights depart from Seattle to Taiwan on average per week?

The number of flights available between Seattle and Taiwan is 35 per week as of December 2025. The most frequent departure day is Tue, with 20% of weekly flights leaving on this day.

What is the most punctual flight time for Seattle to Taiwan flights?

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What airlines fly to Taiwan?

Delta, STARLUX Airlines and EVA Air are the top three most popular airlines that fly to Taiwan from Seattle according to our data. Delta is the first choice among our users, with 29% of people opting to fly with this airline when traveling to Taiwan. Keep in mind that there are 7 different airlines that fly to Taiwan on a routine basis, so you have a few additional options to choose from.

How many flights depart from Seattle to Taiwan on average per day?

As of December 2025, 5 flights take off from Seattle and land in Taiwan each day. The most common flight departure time for this route is 12:00AM, with 51% of daily flights taking off in the morning.

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?

As of December 2025, there are 7 operators available to choose from 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.

$298 Cheap Flights from Seattle to Taiwan in 2025/26

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:00 am - 11:00 am

SEA

TPE

32h 00m1 stop

7:25 pm - 9:00 am

TPE

SEA

29h 35m1 stop

$611Korean Air

Mon, Jan 19 - Tue, Feb 3

3:30 pm - 9:05 pm

SEA

TPE

13h 35mnonstop

10:55 am - 6:00 am

TPE

SEA

11h 05mnonstop

$612Delta

Mon, Jan 12 - Sat, Jan 24

6:03 am - 7:50 pm

SEA

TPE

21h 47m1 stop

3:50 pm - 11:47 pm

TPE

SEA

23h 57m2 stops

$613United Airlines

Wed, Jan 21 - Sat, Jan 24

7:29 pm - 7:50 pm

SEA

TPE

32h 21m1 stop

3:50 pm - 9:01 pm

TPE

SEA

21h 11m1 stop

$614United Airlines

Sun, Feb 15 - Mon, Feb 23

12:10 am - 5:20 am

SEA

TPE

13h 10mnonstop

11:35 pm - 7:10 pm

TPE

SEA

10h 35mnonstop

$616China Airlines

Sun, Mar 1 - Mon, Mar 9

12:10 am - 5:20 am

SEA

TPE

13h 10mnonstop

11:35 pm - 6:10 pm

TPE

SEA

10h 35mnonstop

$618China Airlines

Thu, Feb 5 - Sun, Feb 15

3:45 pm - 12:30 pm

SEA

TSA

28h 45m1 stop

1:30 pm - 1:20 pm

TSA

SEA

15h 50m1 stop

$622ANA

Tue, Jan 27 - Tue, Feb 3

5:45 pm - 12:10 pm

SEA

TSA

27h 25m2 stops

1:35 pm - 2:25 pm

TSA

SEA

15h 50m1 stop

$656ANA

Wed, Apr 29 - Wed, May 13

12:15 pm - 12:15 pm

SEA

KHH

33h 00m1 stop

7:30 am - 10:35 am

KHH

SEA

18h 05m1 stop

$1,073Cathay Pacific

Mon, Jun 29 - Mon, Jul 13

12:15 pm - 10:15 am

SEA

KHH

31h 00m1 stop

7:30 am - 10:35 am

KHH

SEA

18h 05m1 stop

$1,074Cathay Pacific

Mon, Jun 29 - Mon, Jul 13

Korean Air flights from Seattle to Taiwan

Our best Korean Air deals on Seattle to Taiwan flight tickets

Korean Air

Jan 19

SEA11:00 amSeattle/Tacoma Intl

32h 00m

1 stop

TPE11:00 amTaipei City Taiwan Taoyuan Intl

Feb 3

TPE7:25 pmTaipei City Taiwan Taoyuan Intl

29h 35m

1 stop

SEA9:00 amSeattle/Tacoma Intl

$611

Find similar

Korean Air

Jan 21

SEA5:40 pmSeattle/Tacoma Intl

32h 30m

2 stops

TPE6:10 pmTaipei City Taiwan Taoyuan Intl

Feb 23

TPE7:25 pmTaipei City Taiwan Taoyuan Intl

37h 33m

2 stops

SEA4:58 pmSeattle/Tacoma Intl

$627

Find similar

Korean Air

Apr 12

SEA12:50 pmSeattle/Tacoma Intl

38h 00m

1 stop

TPE5:50 pmTaipei City Taiwan Taoyuan Intl

Apr 26

TPE1:20 pmTaipei City Taiwan Taoyuan Intl

36h 20m

1 stop

SEA10:40 amSeattle/Tacoma Intl

$647

Find similar

EVA Air flights from Seattle to Taiwan

Our best EVA Air deals on Seattle to Taiwan flight tickets

EVA Air

Feb 2

SEA12:10 amSeattle/Tacoma Intl

13h 00m

TPE5:10 amTaipei City Taiwan Taoyuan Intl

Feb 11

TPE11:40 pmTaipei City Taiwan Taoyuan Intl

10h 30m

SEA6:10 pmSeattle/Tacoma Intl

$676

Find similar

EVA Air

Apr 13

SEA1:30 amSeattle/Tacoma Intl

12h 40m

TPE5:10 amTaipei City Taiwan Taoyuan Intl

Apr 16

TPE11:00 pmTaipei City Taiwan Taoyuan Intl

10h 50m

SEA6:50 pmSeattle/Tacoma Intl

$690

Find similar

EVA Air

Apr 1

SEA1:30 amSeattle/Tacoma Intl

12h 40m

TPE5:10 amTaipei City Taiwan Taoyuan Intl

Apr 12

TPE11:40 pmTaipei City Taiwan Taoyuan Intl

10h 50m

SEA7:30 pmSeattle/Tacoma Intl

$696

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 1/19

11:00 am-11:00 am

1 stop32h 00m

Taipei City Taiwan Taoyuan Intl

Tue 2/3

7:25 pm-9:00 am

1 stop29h 35m

$611

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 1/12

3:30 pm-9:05 pm

Nonstop13h 35m

Taipei City Taiwan Taoyuan Intl

Sat 1/24

10:55 am-6:00 am

Nonstop11h 05m

$612

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Wed 1/21

6:03 am-7:50 pm

1 stop21h 47m

Taipei City Taiwan Taoyuan Intl

Sat 1/24

3:50 pm-11:47 pm

2 stops23h 57m

$613

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 2/15

7:29 pm-7:50 pm

1 stop32h 21m

Taipei City Taiwan Taoyuan Intl

Mon 2/23

3:50 pm-9:01 pm

1 stop21h 11m

$614

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 3/1

12:10 am-5:20 am

Nonstop13h 10m

Taipei City Taiwan Taoyuan Intl

Mon 3/9

11:35 pm-7:10 pm

Nonstop10h 35m

$616

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Thu 2/5

12:10 am-5:20 am

Nonstop13h 10m

Taipei City Taiwan Taoyuan Intl

Sun 2/15

11:35 pm-6:10 pm

Nonstop10h 35m

$618

SeattleTaipei City

SEA - TSA

SEATSA

Seattle/Tacoma Intl

Tue 1/27

3:45 pm-12:30 pm

1 stop28h 45m

Taipei City Sung Shan

Tue 2/3

1:30 pm-1:20 pm

1 stop15h 50m

$622

SeattleTaipei City

SEA - TSA

SEATSA

Seattle/Tacoma Intl

Wed 4/29

5:45 pm-12:10 pm

2 stops27h 25m

Taipei City Sung Shan

Wed 5/13

1:35 pm-2:25 pm

1 stop15h 50m

$656

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Mon 6/29

12:15 pm-12:15 pm

1 stop33h 00m

Kaohsiung City

Mon 7/13

7:30 am-10:35 am

1 stop18h 05m

$1,073

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Mon 6/29

12:15 pm-10:15 am

1 stop31h 00m

Kaohsiung City

Mon 7/13

7:30 am-10:35 am

1 stop18h 05m

$1,074

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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

Prices

Airlines

Delays

Other information

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 $698, are often lower during this time because this is during the off-season. The month of October is another great option to travel to Taiwan, with average flight prices from Seattle averaging around $732.

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 $872. 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 $1,007.

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 $737. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $937 on average. Flights to Taiwan from Seattle in the evening 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 $878 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 $738 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.

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	$490
Fastest flight time	12h 40m
Direct flights	Every day
Airports in Taiwan	13 airports

The best one-way flight to Taiwan from Seattle in the past 72 hours is $490. The best round-trip flight deal from Seattle to Taiwan found on momondo in the last 72 hours is $750.

The fastest flight from Seattle to Taiwan takes 12h 40m

Direct flights go from Seattle to Taiwan every day.

There are 13 airports in Taiwan. From Seattle there are direct flights to Taipei City Taiwan Taoyuan Intl (TPE).

Search flight deals

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?
As of December 2025, there are 7 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from Seattle to Taiwan is Boeing 787-10 Dreamliner, representing 57.89% of all bookings. The subsequent popular models are Boeing 777-300 at 18.66%, Boeing 787-9 Dreamliner at 10.87%, and Airbus A350-900 at 7.89%.

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
China Airlines	PriceFrom $584	Free Cancellation	Rating 8.3 798 reviews	Search China Airlines flights
Asiana Airlines	PriceFrom $588	Free Cancellation	Rating 8.2 502 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $627	Free Cancellation	Rating 8.4 1,184 reviews	Search Korean Air flights
Delta	PriceFrom $631	Free Cancellation	Rating 7.9 8,017 reviews	Search Delta flights
EVA Air	PriceFrom $677	Free Cancellation	Rating 8.4 1,306 reviews	Search EVA Air flights
STARLUX Airlines	PriceFrom $678	Free Cancellation	Rating 8.9 252 reviews	Search STARLUX Airlines flights
United Airlines	PriceFrom $685	Free Cancellation	Rating 7.4 9,128 reviews	Search United 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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Find better results for your trip to Taiwan

Popular cities in Taiwan

Flights to Taipei Cityfrom $594

Flights to Kaohsiung Cityfrom $669

Flights to Hualien Cityfrom $875

Flights to Magong City

Flights to Tainan Cityfrom $1,485

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 3/12. 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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Korean Air flights from Seattle to Taiwan

Our best Korean Air deals on Seattle to Taiwan flight tickets

EVA Air flights from Seattle to Taiwan

Our best EVA Air deals on Seattle to Taiwan flight tickets

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How to get the cheapest flight ticket from Seattle to Taiwan

What is the cheapest month to fly to Taiwan?

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

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

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?

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.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Taiwan?

Philippine Airlines, Delta, and ANA are the most popular carriers operating from Seattle/Tacoma Intl to Taiwan

What airlines fly to Taiwan?

How often are flights from Seattle to Taiwan delayed?

Historically, on average around 18% of flights between Seattle and Taiwan have experienced a delay on any given week. The average delay length over the past 12 months has been 142 minutes.

What is the most punctual flight time for Seattle to Taiwan flights?

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Friday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Seattle to Taiwan flights?

According to our data, STARLUX Airlines have had the least number of delays on this route over the last 12 months; with about 6% of their flights experiencing any sort of delay.

How many flights depart from Seattle to Taiwan on average per day?

As of December 2025, 5 flights take off from Seattle and land in Taiwan each day. The most common flight departure time for this route is 12:00AM, with 51% of daily flights taking off in the morning.

How many flights depart from Seattle to Taiwan on average per week?

The number of flights available between Seattle and Taiwan is 35 per week as of December 2025. The most frequent departure day is Tue, with 20% of weekly flights leaving on this day.

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

Fastest flight time

Direct flights

Airports in Taiwan

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

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?

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

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

Why use momondo?

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

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

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

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

An easier way to manage your Taiwan trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Taiwan

Popular cities in Taiwan

Popular flights according to clicks in the last 7 days on momondo