Which airline has the best punctuality record on Seattle to Taipei City 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 is the cheapest airline that flies from Seattle/Tacoma Intl to Taipei City?

Delta, United Airlines, and ANA are the most popular carriers operating from Seattle/Tacoma Intl to Taipei City

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

The number of flights available between Seattle and Taipei City is 39 per week as of December 2025. The most frequent departure day is Tue, with 18% of weekly flights leaving on this day.

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

As of December 2025, 5 flights take off from Seattle and land in Taipei City each day. The most common flight departure time for this route is 12:00AM, with 49% of daily flights taking off in the morning.

How often are flights from Seattle to Taipei City delayed?

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

What airlines fly to Taipei City?

Delta, STARLUX Airlines and EVA Air are the top three most popular airlines that fly to Taipei City from Seattle according to our data. Delta is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Taipei City. Keep in mind that there are 8 different airlines that fly to Taipei City on a routine basis, so you have a few additional options to choose from.

What is the most punctual flight time for Seattle to Taipei City 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.

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

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

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

As of December 2025, there are 8 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Taipei City.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Taipei City?

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 Taipei City.

What documentation or ID do you need to fly to Taipei City?

The required travel and health documents for your Taipei City 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 Taipei City. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$298 Cheap Flights from Seattle to Taipei City in 2025/26

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Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:25 am - 7:50 pm

SEA

TPE

18h 25m1 stop

11:10 am - 4:29 pm

TPE

SEA

21h 19m2 stops

$613United Airlines

Fri, Jan 16 - Wed, Jan 28

1:35 pm - 7:50 pm

SEA

TPE

38h 15m1 stop

11:10 am - 3:41 pm

TPE

SEA

20h 31m1 stop

$614United Airlines

Mon, Jan 5 - Tue, Mar 3

5:20 pm - 7:50 pm

SEA

TPE

34h 30m1 stop

11:10 am - 9:49 am

TPE

SEA

38h 39m2 stops

$619United Airlines

Sun, Feb 15 - Mon, Feb 23

1:10 am - 5:20 am

SEA

TPE

13h 10mnonstop

11:30 pm - 7:15 pm

TPE

SEA

10h 45mnonstop

$620China Airlines

Tue, Mar 24 - Thu, Apr 16

9:30 pm - 8:35 pm

SEA

TPE

31h 05m1 stop

9:50 pm - 8:05 pm

TPE

SEA

37h 15m1 stop

$621Philippine Airlines

Wed, Mar 4 - Wed, Apr 15

12:15 pm - 7:50 pm

SEA

TPE

39h 35m2 stops

11:10 am - 9:49 am

TPE

SEA

38h 39m2 stops

$624United Airlines

Sun, Feb 15 - Mon, Feb 23

12:10 am - 5:20 am

SEA

TPE

13h 10mnonstop

11:35 pm - 6:10 pm

TPE

SEA

10h 35mnonstop

$626China Airlines

Thu, Feb 5 - Sat, Feb 21

12:10 am - 9:50 am

SEA

TPE

17h 40m1 stop

11:40 am - 1:55 pm

TPE

SEA

18h 15m1 stop

$627Asiana Airlines

Sat, Feb 7 - Sun, Mar 8

3:45 pm - 12:30 pm

SEA

TSA

28h 45m1 stop

1:30 pm - 1:20 pm

TSA

SEA

15h 50m1 stop

$646ANA

Thu, Jan 22 - Thu, Feb 19

3:45 pm - 12:30 pm

SEA

TSA

28h 45m1 stop

1:30 pm - 2:20 pm

TSA

SEA

15h 50m1 stop

$658ANA

Tue, Feb 24 - Mon, Mar 9

United Airlines flights from Seattle to Taipei City

Our best United Airlines deals on Seattle to Taipei City flight tickets

United Airlines

Jan 16

SEA6:03 amSeattle/Tacoma Intl

21h 47m

1 stop

TPE7:50 pmTaipei City Taiwan Taoyuan Intl

Jan 23

TPE11:10 amTaipei City Taiwan Taoyuan Intl

21h 19m

2 stops

SEA4:29 pmSeattle/Tacoma Intl

$613

Find similar

United Airlines

Jan 5

SEA1:35 pmSeattle/Tacoma Intl

38h 15m

1 stop

TPE7:50 pmTaipei City Taiwan Taoyuan Intl

Mar 3

TPE11:10 amTaipei City Taiwan Taoyuan Intl

20h 31m

1 stop

SEA3:41 pmSeattle/Tacoma Intl

$614

Find similar

United Airlines

Feb 6

SEA3:30 pmSeattle/Tacoma Intl

60h 20m

2 stops

TPE7:50 pmTaipei City Taiwan Taoyuan Intl

Feb 18

TPE11:10 amTaipei City Taiwan Taoyuan Intl

16h 08m

1 stop

SEA11:18 amSeattle/Tacoma Intl

$625

Find similar

Korean Air flights from Seattle to Taipei City

Our best Korean Air deals on Seattle to Taipei City flight tickets

Korean Air

Jan 20

SEA2:02 pmSeattle/Tacoma Intl

28h 58m

2 stops

TPE11:00 amTaipei City Taiwan Taoyuan Intl

Mar 4

TPE7:25 pmTaipei City Taiwan Taoyuan Intl

29h 35m

1 stop

SEA9:00 amSeattle/Tacoma Intl

$616

Find similar

Korean Air

Jan 21

SEA11:00 amSeattle/Tacoma Intl

32h 00m

1 stop

TPE11:00 amTaipei City Taiwan Taoyuan Intl

Feb 20

TPE7:25 pmTaipei City Taiwan Taoyuan Intl

34h 53m

2 stops

SEA2:18 pmSeattle/Tacoma Intl

$619

Find similar

Korean Air

Jan 19

SEA11:00 amSeattle/Tacoma Intl

32h 00m

1 stop

TPE11:00 amTaipei City Taiwan Taoyuan Intl

Feb 20

TPE12:25 pmTaipei City Taiwan Taoyuan Intl

41h 53m

2 stops

SEA2:18 pmSeattle/Tacoma Intl

$622

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Fri 1/16

9:25 am-7:50 pm

1 stop18h 25m

Taipei City Taiwan Taoyuan Intl

Wed 1/28

11:10 am-4:29 pm

2 stops21h 19m

$613

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 1/5

1:35 pm-7:50 pm

1 stop38h 15m

Taipei City Taiwan Taoyuan Intl

Tue 3/3

11:10 am-3:41 pm

1 stop20h 31m

$614

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 2/15

5:20 pm-7:50 pm

1 stop34h 30m

Taipei City Taiwan Taoyuan Intl

Mon 2/23

11:10 am-9:49 am

2 stops38h 39m

$619

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Tue 3/24

1:10 am-5:20 am

Nonstop13h 10m

Taipei City Taiwan Taoyuan Intl

Thu 4/16

11:30 pm-7:15 pm

Nonstop10h 45m

$620

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Wed 3/4

9:30 pm-8:35 pm

1 stop31h 05m

Taipei City Taiwan Taoyuan Intl

Wed 4/15

9:50 pm-8:05 pm

1 stop37h 15m

$621

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 2/15

12:15 pm-7:50 pm

2 stops39h 35m

Taipei City Taiwan Taoyuan Intl

Mon 2/23

11:10 am-9:49 am

2 stops38h 39m

$624

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Thu 2/5

12:10 am-5:20 am

Nonstop13h 10m

Taipei City Taiwan Taoyuan Intl

Sat 2/21

11:35 pm-6:10 pm

Nonstop10h 35m

$626

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sat 2/7

12:10 am-9:50 am

1 stop17h 40m

Taipei City Taiwan Taoyuan Intl

Sun 3/8

11:40 am-1:55 pm

1 stop18h 15m

$627

SeattleTaipei City

SEA - TSA

SEATSA

Seattle/Tacoma Intl

Thu 1/22

3:45 pm-12:30 pm

1 stop28h 45m

Taipei City Sung Shan

Thu 2/19

1:30 pm-1:20 pm

1 stop15h 50m

$646

SeattleTaipei City

SEA - TSA

SEATSA

Seattle/Tacoma Intl

Tue 2/24

3:45 pm-12:30 pm

1 stop28h 45m

Taipei City Sung Shan

Mon 3/9

1:30 pm-2:20 pm

1 stop15h 50m

$658

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How to get the cheapest flight ticket from Seattle to Taipei City

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 Taipei City?

The cheapest month to fly to Taipei City 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. If you aren’t able to travel during the month of January, then book flights to Taipei City from Seattle during September instead. Flights to Taipei City in September, while not as cheap as those in January, still average around $733.

What is the cheapest day to depart on your flight to Taipei City?

The cheapest day to depart from Seattle to Taipei City is on a Monday when prices can be found for as low as $879. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Taipei City on Saturday is $1,008.

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

In the afternoon is the cheapest time of day to fly from Seattle to Taipei City when you can find flight prices for as low as $740. Flying to Taipei City in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Taipei City is at noon when prices are around $1,129.

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

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

How far in advance should I book a flight to Taipei City?

You are more likely to see cheaper flights to Taipei City from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Taipei City for around $880 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Taipei City from Seattle for as low as $741 on momondo.

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

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Taipei City flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Seattle to Taipei City flight deals and tips

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

Fastest flight time	12h 40m
Direct flights	Every day
Airports in Taipei City	2 airports

The fastest flight from Seattle to Taipei City takes 12h 40m

Direct flights go from Seattle to Taipei City every day.

There are 2 airports in Taipei City. From Seattle there are direct flights to Taipei City Taiwan Taoyuan Intl (TPE).

Search flight deals

How far is Seattle/Tacoma Intl to Taipei City by plane?
Taipei City is 6042.2 mi away from Seattle/Tacoma Intl. Flights usually cover this in 12h 40m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Taipei City?
Prices for flights from Seattle/Tacoma Intl Airport to Taipei City were last updated today.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Taipei City?
As of December 2025, there are 8 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Taipei City.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Taipei City?
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 Taipei City.
What documentation or ID do you need to fly to Taipei City?
The required travel and health documents for your Taipei City 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 Taipei City. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Seattle to Taipei City

Compare and see reviews for airlines that fly from Seattle to Taipei City with momondo

Airline	Rating	Free Cancellation	Price
China Airlines	PriceFrom $586	Free Cancellation	Rating 8.3 792 reviews	Search China Airlines flights
Asiana Airlines	PriceFrom $588	Free Cancellation	Rating 8.2 494 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $627	Free Cancellation	Rating 8.4 1,185 reviews	Search Korean Air flights
Delta	PriceFrom $631	Free Cancellation	Rating 7.9 8,021 reviews	Search Delta flights
EVA Air	PriceFrom $677	Free Cancellation	Rating 8.4 1,298 reviews	Search EVA Air flights
STARLUX Airlines	PriceFrom $679	Free Cancellation	Rating 8.9 246 reviews	Search STARLUX Airlines flights
United Airlines	PriceFrom $685	Free Cancellation	Rating 7.4 9,099 reviews	Search United Airlines flights
ANA	PriceFrom $724	Free Cancellation	Rating 8.4 1,034 reviews	Search ANA flights

Why use momondo?

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

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 Taipei City for you.

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

Flights from Seattle to Taipei City with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Taipei City?

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 Taipei City from Seattle.

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

Yes. momondo can track prices for Seattle to Taipei City flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Taiwan

Fly into one of these airports located in Taipei City

Taipei City Taiwan Taoyuan Intl Airport

Taipei City Sung Shan Airport

Cheap flights from Seattle to Taipei City 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 Taipei City departing on 3/15. 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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How to get the cheapest flight ticket from Seattle to Taipei City

What is the cheapest month to fly to Taipei City?

What is the cheapest day to depart on your flight to Taipei City?

The cheapest day to depart from Seattle to Taipei City is on a Monday when prices can be found for as low as $879. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Taipei City on Saturday is $1,008.

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

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

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

How far in advance should I book a flight to Taipei City?

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

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Taipei City 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 Taipei City?

Delta, United Airlines, and ANA are the most popular carriers operating from Seattle/Tacoma Intl to Taipei City

What airlines fly to Taipei City?

How often are flights from Seattle to Taipei City delayed?

Historically, on average around 18% of flights between Seattle and Taipei City 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 Taipei City 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 Taipei City 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 Taipei City on average per day?

As of December 2025, 5 flights take off from Seattle and land in Taipei City each day. The most common flight departure time for this route is 12:00AM, with 49% of daily flights taking off in the morning.

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

The number of flights available between Seattle and Taipei City is 39 per week as of December 2025. The most frequent departure day is Tue, with 18% of weekly flights leaving on this day.

Cheap Seattle to Taipei City flight deals and tips

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

Fastest flight time

Direct flights

Airports in Taipei City

How far is Seattle/Tacoma Intl to Taipei City by plane?

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

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

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Taipei City?

What documentation or ID do you need to fly to Taipei City?

Best airlines flying from Seattle to Taipei City

Compare and see reviews for airlines that fly from Seattle to Taipei City with momondo

Why use momondo?

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

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

How can momondo help me find flights from Seattle to Taipei City?

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

An easier way to manage your Taipei City 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

Fly into one of these airports located in Taipei City

Airports listed have a maximum distance of 17.3 mi from Taipei City