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.

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 December 2025. The most frequent departure day is Tue, with 18% of weekly flights leaving on this day.

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 7% 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.

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

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

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 31% of people opting to fly with this airline when traveling to Taiwan. Keep in mind that there are 8 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 11:00PM, with 57% of daily flights taking off in the evening.

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 8 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.

$285 Cheap Flights from Seattle to Taiwan in 2025/26

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5:20 pm - 6:50 pmSEA-TPE

34h 30m1 stop

2:30 pm - 1:14 amTPE-SEA

25h 44m1 stop

$650United Airlines

Find Deal

Sat, Mar 14 - Sun, Mar 29

3:45 pm - 12:30 pmSEA-TSA

28h 45m1 stop

4:50 pm - 11:28 pmTSA-SEA

21h 38m2 stops

$650Multiple Airlines

Find Deal

Tue, Feb 24 - Thu, Mar 12

2:02 pm - 6:10 pmSEA-TPE

36h 08m2 stops

7:25 pm - 10:00 amTPE-SEA

29h 35m1 stop

$652Korean Air

Find Deal

Tue, Jan 27 - Fri, Mar 13

12:10 am - 5:20 amSEA-TPE

13h 10mnonstop

11:35 pm - 6:10 pmTPE-SEA

10h 35mnonstop

$653China Airlines

Find Deal

Thu, Jan 29 - Tue, Feb 24

12:10 am - 9:50 amSEA-TPE

17h 40m1 stop

11:40 am - 1:55 pmTPE-SEA

18h 15m1 stop

$654Asiana Airlines

Find Deal

Fri, Jan 30 - Wed, Feb 25

5:10 pm - 12:30 pmSEA-TSA

27h 20m2 stops

1:30 pm - 2:20 pmTSA-SEA

15h 50m1 stop

$654ANA

Find Deal

Mon, Feb 2 - Thu, Mar 12

3:45 pm - 3:50 pmSEA-TSA

32h 05m1 stop

4:50 pm - 9:12 pmTSA-SEA

20h 22m2 stops

$655ANA

Find Deal

Thu, Jan 8 - Tue, Jan 20

5:20 pm - 6:50 pmSEA-TPE

34h 30m1 stop

2:30 pm - 7:38 pmTPE-SEA

20h 08m2 stops

$655United Airlines

Find Deal

Sat, Mar 21 - Thu, Apr 2

5:30 pm - 12:10 pmSEA-TSA

27h 40m2 stops

1:35 pm - 2:25 pmTSA-SEA

15h 50m1 stop

$656ANA

Find Deal

Tue, May 5 - Mon, May 11

11:00 am - 11:00 amSEA-TPE

32h 00m1 stop

7:25 pm - 4:58 pmTPE-SEA

37h 33m2 stops

$658Korean Air

Find Deal

Thu, Jan 29 - Fri, Mar 6

Philippine Airlines flights from Seattle to Taiwan

Our best Philippine Airlines deals on Seattle to Taiwan flight tickets

Philippine Airlines

Mar 13

SEA10:30 pmSeattle/Tacoma Intl

19h 30m

1 stop

TPE9:00 amTaipei City Taiwan Taoyuan Intl

Mar 25

TPE10:15 amTaipei City Taiwan Taoyuan Intl

24h 25m

1 stop

SEA7:40 pmSeattle/Tacoma Intl

$677

Find similar

Philippine Airlines

Feb 11

SEA9:30 pmSeattle/Tacoma Intl

19h 30m

1 stop

TPE9:00 amTaipei City Taiwan Taoyuan Intl

Apr 1

TPE9:50 pmTaipei City Taiwan Taoyuan Intl

37h 15m

1 stop

SEA8:05 pmSeattle/Tacoma Intl

$709

Find similar

Philippine Airlines

Jan 18

SEA9:30 pmSeattle/Tacoma Intl

22h 40m

1 stop

KHH12:10 pmKaohsiung City

Jan 21

KHH7:30 amKaohsiung City

27h 10m

1 stop

SEA6:40 pmSeattle/Tacoma Intl

$1,735

Find similar

EVA Air flights from Seattle to Taiwan

Our best EVA Air deals on Seattle to Taiwan flight tickets

EVA Air

Jan 6

SEA11:30 pmSeattle/Tacoma Intl

13h 00m

TPE4:30 amTaipei City Taiwan Taoyuan Intl

Jan 15

TPE11:00 pmTaipei City Taiwan Taoyuan Intl

10h 30m

SEA5:30 pmSeattle/Tacoma Intl

$687

Find similar

EVA Air

Jan 29

SEA11:30 pmSeattle/Tacoma Intl

13h 00m

TPE4:30 amTaipei City Taiwan Taoyuan Intl

Feb 26

TPE11:00 pmTaipei City Taiwan Taoyuan Intl

10h 30m

SEA5:30 pmSeattle/Tacoma Intl

$692

Find similar

EVA Air

Feb 5

SEA11:30 pmSeattle/Tacoma Intl

13h 00m

TPE4:30 amTaipei City Taiwan Taoyuan Intl

Feb 21

TPE11:40 pmTaipei City Taiwan Taoyuan Intl

10h 30m

SEA6:10 pmSeattle/Tacoma Intl

$700

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sat 3/14

5:20 pm-6:50 pm

1 stop34h 30m

Taipei City Taiwan Taoyuan Intl

Sun 3/29

2:30 pm-1:14 am

1 stop25h 44m

$650

SeattleTaipei City

SEA - TSA

SEATSA

Seattle/Tacoma Intl

Tue 2/24

3:45 pm-12:30 pm

1 stop28h 45m

Taipei City Sung Shan

Thu 3/12

4:50 pm-11:28 pm

2 stops21h 38m

$650

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Tue 1/27

2:02 pm-6:10 pm

2 stops36h 08m

Taipei City Taiwan Taoyuan Intl

Fri 3/13

7:25 pm-10:00 am

1 stop29h 35m

$652

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Thu 1/29

12:10 am-5:20 am

Nonstop13h 10m

Taipei City Taiwan Taoyuan Intl

Tue 2/24

11:35 pm-6:10 pm

Nonstop10h 35m

$653

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Fri 1/30

12:10 am-9:50 am

1 stop17h 40m

Taipei City Taiwan Taoyuan Intl

Wed 2/25

11:40 am-1:55 pm

1 stop18h 15m

$654

SeattleTaipei City

SEA - TSA

SEATSA

Seattle/Tacoma Intl

Mon 2/2

5:10 pm-12:30 pm

2 stops27h 20m

Taipei City Sung Shan

Thu 3/12

1:30 pm-2:20 pm

1 stop15h 50m

$654

SeattleTaipei City

SEA - TSA

SEATSA

Seattle/Tacoma Intl

Thu 1/8

3:45 pm-3:50 pm

1 stop32h 05m

Taipei City Sung Shan

Tue 1/20

4:50 pm-9:12 pm

2 stops20h 22m

$655

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sat 3/21

5:20 pm-6:50 pm

1 stop34h 30m

Taipei City Taiwan Taoyuan Intl

Thu 4/2

2:30 pm-7:38 pm

2 stops20h 08m

$655

SeattleTaipei City

SEA - TSA

SEATSA

Seattle/Tacoma Intl

Tue 5/5

5:30 pm-12:10 pm

2 stops27h 40m

Taipei City Sung Shan

Mon 5/11

1:35 pm-2:25 pm

1 stop15h 50m

$656

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Thu 1/29

11:00 am-11:00 am

1 stop32h 00m

Taipei City Taiwan Taoyuan Intl

Fri 3/6

7:25 pm-4:58 pm

2 stops37h 33m

$658

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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 $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 $883. 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 $1,012.

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 $872 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.

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	$436
Fastest flight time	12h 35m
Direct flights	Every day
Airports in Taiwan	1 airport

The best one-way flight to Taiwan from Seattle in the past 72 hours is $436. The best round-trip flight deal from Seattle to Taiwan found on momondo in the last 72 hours is $758.

The fastest flight from Seattle to Taiwan takes 12h 35m

Direct flights go from Seattle to Taiwan every day.

There is 1 airport near Taiwan: 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 8 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 57.47% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 18.00%, Boeing 777-300 at 15.63%, and Airbus A350-900 at 4.45%.

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 Airlines	PriceFrom $588	Free Cancellation	Rating 8.2 490 reviews	Search Asiana Airlines flights
China Airlines	PriceFrom $611	Free Cancellation	Rating 8.3 787 reviews	Search China Airlines flights
Korean Air	PriceFrom $627	Free Cancellation	Rating 8.4 1,177 reviews	Search Korean Air flights
Delta	PriceFrom $631	Free Cancellation	Rating 7.9 8,011 reviews	Search Delta flights
EVA Air	PriceFrom $677	Free Cancellation	Rating 8.4 1,292 reviews	Search EVA Air flights
United Airlines	PriceFrom $685	Free Cancellation	Rating 7.4 9,065 reviews	Search United Airlines flights
STARLUX Airlines	PriceFrom $685	Free Cancellation	Rating 8.9 239 reviews	Search STARLUX Airlines flights
ANA	PriceFrom $724	Free Cancellation	Rating 8.4 1,017 reviews	Search ANA 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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Popular cities in Taiwan

Flights to Taipei Cityfrom $593

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Flights to Taichung Cityfrom $655

Flights to Hualien Cityfrom $875

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Flights to Tainan Cityfrom $1,485

Cheap flights from Seattle to Taiwan from $285

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 5/9. 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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Philippine Airlines flights from Seattle to Taiwan

Our best Philippine Airlines 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

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?

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?

United Airlines, ANA, and Japan Airlines 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 7% 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 11:00PM, with 57% of daily flights taking off in the evening.

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 December 2025. 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