How often are flights from Seattle to Taiwan delayed?

Historically, on average around 19% 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 159 minutes.

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

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

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 8% of their flights experiencing any sort of delay.

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.

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

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

As of January 2026, 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 49% 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 39 per week as of January 2026. The most frequent departure day is Tue, with 18% 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.

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 January 2026, 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.

$302 Cheap Flights from Seattle to Taiwan in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Seattle to Taiwan

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:20 pm - 5:45 am

SEA

TPE

20h 25m

1 stop

3:50 pm - 11:30 pm

TPE

SEA

23h 40m

1 stop

$609United Airlines

Mon, Feb 23 - Wed, Mar 4

12:10 am - 5:20 am

SEA

TPE

13h 10mnonstop

11:35 pm - 6:10 pm

TPE

SEA

10h 35mnonstop

$610China Airlines

Sun, Feb 15 - Thu, Feb 19

12:50 pm - 5:50 pm

SEA

TPE

38h 00m

1 stop

6:55 pm - 10:40 am

TPE

SEA

30h 45m

1 stop

$612Korean Air

Sun, Apr 19 - Mon, Apr 27

11:10 pm - 8:45 am

SEA

TPE

18h 35m

1 stop

4:50 pm - 8:05 pm

TPE

SEA

18h 15m

1 stop

$613Philippine Airlines

Thu, May 14 - Tue, Jun 9

7:15 am - 7:50 pm

SEA

TPE

20h 35m

1 stop

11:10 am - 4:21 pm

TPE

SEA

21h 11m

2 stops

$614United Airlines

Tue, Feb 24 - Wed, Mar 4

12:32 pm - 7:50 pm

SEA

TPE

39h 18m

1 stop

10:10 am - 11:40 am

TPE

SEA

16h 30m

1 stop

$615United Airlines

Sat, Feb 28 - Thu, Mar 12

7:10 am - 11:00 am

SEA

TPE

35h 50m

2 stops

7:25 pm - 10:00 am

TPE

SEA

29h 35m

1 stop

$617Korean Air

Mon, Mar 2 - Wed, Mar 11

1:15 am - 5:00 am

SEA

TPE

12h 45mnonstop

11:30 pm - 7:15 pm

TPE

SEA

10h 45mnonstop

$619China Airlines

Sat, Mar 28 - Mon, Apr 20

3:45 pm - 3:50 pm

SEA

TSA

32h 05m

1 stop

1:30 pm - 2:20 pm

TSA

SEA

15h 50m

1 stop

$622ANA

Mon, Mar 2 - Wed, Mar 11

3:45 pm - 3:50 pm

SEA

TSA

32h 05m

1 stop

4:50 pm - 8:58 pm

TSA

SEA

19h 08m

2 stops

$648ANA

Tue, Mar 3 - Tue, Mar 10

STARLUX Airlines flights from Seattle to Taiwan

Our best STARLUX Airlines deals on Seattle to Taiwan flight tickets

STARLUX Airlines

Mar 6

SEA11:45 pmSeattle/Tacoma Intl

13h 10m

TPE4:55 amTaipei City Taiwan Taoyuan Intl

Mar 18

TPE8:30 pmTaipei City Taiwan Taoyuan Intl

10h 35m

SEA4:05 pmSeattle/Tacoma Intl

$662

STARLUX Airlines

Feb 15

SEA11:45 pmSeattle/Tacoma Intl

13h 10m

TPE4:55 amTaipei City Taiwan Taoyuan Intl

Feb 24

TPE8:30 pmTaipei City Taiwan Taoyuan Intl

10h 35m

SEA3:05 pmSeattle/Tacoma Intl

$669

STARLUX Airlines

Feb 3

SEA11:45 pmSeattle/Tacoma Intl

13h 10m

TPE4:55 amTaipei City Taiwan Taoyuan Intl

Feb 25

TPE8:30 pmTaipei City Taiwan Taoyuan Intl

10h 35m

SEA3:05 pmSeattle/Tacoma Intl

$679

United Airlines flights from Seattle to Taiwan

Our best United Airlines deals on Seattle to Taiwan flight tickets

United Airlines

Feb 23

SEA5:20 pmSeattle/Tacoma Intl

20h 25m

1 stop

TPE5:45 amTaipei City Taiwan Taoyuan Intl

Mar 4

TPE3:50 pmTaipei City Taiwan Taoyuan Intl

23h 40m

1 stop

SEA11:30 pmSeattle/Tacoma Intl

$609

United Airlines

Feb 24

SEA7:15 amSeattle/Tacoma Intl

20h 35m

1 stop

TPE7:50 pmTaipei City Taiwan Taoyuan Intl

Mar 4

TPE11:10 amTaipei City Taiwan Taoyuan Intl

21h 11m

2 stops

SEA4:21 pmSeattle/Tacoma Intl

$614

United Airlines

Feb 28

SEA12:32 pmSeattle/Tacoma Intl

39h 18m

1 stop

TPE7:50 pmTaipei City Taiwan Taoyuan Intl

Mar 12

TPE10:10 amTaipei City Taiwan Taoyuan Intl

16h 30m

1 stop

SEA11:40 amSeattle/Tacoma Intl

$615

Fly from

Fly to

Route

Depart

Return

Price

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 2/23

5:20 pm-5:45 am

1 stop20h 25m

Taipei City Taiwan Taoyuan Intl

Wed 3/4

3:50 pm-11:30 pm

1 stop23h 40m

$609

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 2/15

12:10 am-5:20 am

Nonstop13h 10m

Taipei City Taiwan Taoyuan Intl

Thu 2/19

11:35 pm-6:10 pm

Nonstop10h 35m

$610

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 4/19

12:50 pm-5:50 pm

1 stop38h 00m

Taipei City Taiwan Taoyuan Intl

Mon 4/27

6:55 pm-10:40 am

1 stop30h 45m

$612

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Thu 5/14

11:10 pm-8:45 am

1 stop18h 35m

Taipei City Taiwan Taoyuan Intl

Tue 6/9

4:50 pm-8:05 pm

1 stop18h 15m

$613

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Tue 2/24

7:15 am-7:50 pm

1 stop20h 35m

Taipei City Taiwan Taoyuan Intl

Wed 3/4

11:10 am-4:21 pm

2 stops21h 11m

$614

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sat 2/28

12:32 pm-7:50 pm

1 stop39h 18m

Taipei City Taiwan Taoyuan Intl

Thu 3/12

10:10 am-11:40 am

1 stop16h 30m

$615

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 3/2

7:10 am-11:00 am

2 stops35h 50m

Taipei City Taiwan Taoyuan Intl

Wed 3/11

7:25 pm-10:00 am

1 stop29h 35m

$617

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sat 3/28

1:15 am-5:00 am

Nonstop12h 45m

Taipei City Taiwan Taoyuan Intl

Mon 4/20

11:30 pm-7:15 pm

Nonstop10h 45m

$619

SeattleTaipei City

SEA - TSA

SEATSA

Seattle/Tacoma Intl

Mon 3/2

3:45 pm-3:50 pm

1 stop32h 05m

Taipei City Sung Shan

Wed 3/11

1:30 pm-2:20 pm

1 stop15h 50m

$622

SeattleTaipei City

SEA - TSA

SEATSA

Seattle/Tacoma Intl

Tue 3/3

3:45 pm-3:50 pm

1 stop32h 05m

Taipei City Sung Shan

Tue 3/10

4:50 pm-8:58 pm

2 stops19h 08m

$648

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 $687, 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 $713.

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 $868. 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 $739. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $929 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 $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 $741 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?

You could potentially save up to 10% on your flight if you consider stops on a Seattle to Taiwan flight.

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	$429
Fastest flight time	12h 25m
Direct flights	Every day
Airports in Taiwan	13 airports

The best one-way flight to Taiwan from Seattle in the past 72 hours is $429. The best round-trip flight deal from Seattle to Taiwan found on momondo in the last 72 hours is $746.

The fastest flight from Seattle to Taiwan takes 12h 25m

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 January 2026, 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 Airbus A350-900, representing 53.05% of all bookings. The subsequent popular models are Boeing 787-10 Dreamliner at 27.94%, Boeing 777-300 at 10.37%, and Boeing 787-9 Dreamliner at 5.71%.

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 $580	Free Cancellation	Rating 8.3 802 reviews	Search China Airlines flights
Asiana Airlines	PriceFrom $588	Free Cancellation	Rating 8.1 501 reviews	Search Asiana Airlines flights
United Airlines	PriceFrom $627	Free Cancellation	Rating 7.4 9,203 reviews	Search United Airlines flights
Korean Air	PriceFrom $627	Free Cancellation	Rating 8.4 1,188 reviews	Search Korean Air flights
Delta	PriceFrom $629	Free Cancellation	Rating 7.9 8,118 reviews	Search Delta flights
EVA Air	PriceFrom $667	Free Cancellation	Rating 8.4 1,333 reviews	Search EVA Air flights
STARLUX Airlines	PriceFrom $669	Free Cancellation	Rating 8.9 268 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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Wed 2/25

Wed 3/4

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Taiwan

Popular cities in Taiwan

Flights to Taipei Cityfrom $594

Flights to Kaohsiung Cityfrom $705

Flights to Taichung Cityfrom $671

Flights to Magong City

Flights to Hualien Cityfrom $875

Flights to Tainan Cityfrom $1,485

Cheap flights from Seattle to Taiwan from $302

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 4/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Seattle to Taiwan

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

STARLUX Airlines flights from Seattle to Taiwan

Our best STARLUX Airlines deals on Seattle to Taiwan flight tickets

United Airlines flights from Seattle to Taiwan

Our best United Airlines deals on Seattle to Taiwan flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Seattle to Taiwan that are best for you.

See travel insights to Taiwan from

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.

Can stopping save me money on Seattle to Taiwan flights?

You could potentially save up to 10% on your flight if you consider stops on a Seattle to Taiwan flight.

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

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 19% 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 159 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?

Tuesday 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 8% of their flights experiencing any sort of delay.

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

As of January 2026, 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 49% 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 39 per week as of January 2026. The most frequent departure day is Tue, with 18% 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