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.

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.

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 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 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.

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

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

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.

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.

$300 Cheap Flights from Seattle to Taiwan in 2026

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Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:10 am - 5:20 am

SEA

TPE

13h 10mnonstop

11:35 pm - 6:10 pm

TPE

SEA

10h 35mnonstop

$610China Airlines

Sat, Jan 17 - Mon, Feb 2

5:00 am - 7:50 pm

SEA

TPE

22h 50m2 stops

11:10 am - 6:26 pm

TPE

SEA

23h 16m2 stops

$614United Airlines

Sun, Jan 18 - Sat, Jan 24

6:18 am - 7:50 pm

SEA

TPE

21h 32m1 stop

11:10 am - 12:59 am

TPE

SEA

29h 49m1 stop

$615United Airlines

Sun, Jan 25 - Sun, Feb 15

12:10 am - 5:20 am

SEA

TPE

13h 10mnonstop

11:35 pm - 6:10 pm

TPE

SEA

10h 35mnonstop

$617China Airlines

Tue, Jan 20 - Tue, Feb 24

12:10 am - 5:20 am

SEA

TPE

13h 10mnonstop

11:35 pm - 6:10 pm

TPE

SEA

10h 35mnonstop

$618China Airlines

Sun, Jan 18 - Mon, Feb 2

1:15 am - 5:00 am

SEA

TPE

12h 45mnonstop

11:30 pm - 7:15 pm

TPE

SEA

10h 45mnonstop

$619China Airlines

Thu, Apr 9 - Sat, Apr 18

3:45 pm - 12:30 pm

SEA

TSA

28h 45m1 stop

1:30 pm - 1:20 pm

TSA

SEA

15h 50m1 stop

$623ANA

Tue, Jan 20 - Tue, Feb 3

3:45 pm - 12:30 pm

SEA

TSA

28h 45m1 stop

1:30 pm - 9:12 pm

TSA

SEA

23h 42m2 stops

$627ANA

Tue, Jan 20 - Tue, Feb 3

12:15 pm - 12:15 pm

SEA

KHH

33h 00m1 stop

1:15 pm - 10:35 am

KHH

SEA

36h 20m1 stop

$1,133Cathay Pacific

Mon, Jun 29 - Mon, Jul 13

12:15 pm - 12:15 pm

SEA

KHH

33h 00m1 stop

7:30 am - 10:35 am

KHH

SEA

18h 05m1 stop

$1,135Cathay Pacific

Mon, Jun 29 - Mon, Jul 13

Delta flights from Seattle to Taiwan

Our best Delta deals on Seattle to Taiwan flight tickets

Delta

Mar 12

SEA4:55 pmSeattle/Tacoma Intl

13h 10m

TPE9:05 pmTaipei City Taiwan Taoyuan Intl

Mar 23

TPE9:55 amTaipei City Taiwan Taoyuan Intl

11h 05m

SEA6:00 amSeattle/Tacoma Intl

$629

Find similar

Delta

Apr 9

SEA3:55 pmSeattle/Tacoma Intl

13h 00m

TPE7:55 pmTaipei City Taiwan Taoyuan Intl

Apr 18

TPE9:35 amTaipei City Taiwan Taoyuan Intl

11h 25m

SEA6:00 amSeattle/Tacoma Intl

$630

Find similar

Delta

Jan 29

SEA3:30 pmSeattle/Tacoma Intl

13h 35m

TPE9:05 pmTaipei City Taiwan Taoyuan Intl

Feb 26

TPE10:55 amTaipei City Taiwan Taoyuan Intl

11h 05m

SEA6:00 amSeattle/Tacoma Intl

$631

Find similar

Asiana Airlines flights from Seattle to Taiwan

Our best Asiana Airlines deals on Seattle to Taiwan flight tickets

Asiana Airlines

Mar 22

SEA9:20 amSeattle/Tacoma Intl

18h 30m

1 stop

TPE6:50 pmTaipei City Taiwan Taoyuan Intl

Mar 30

TPE9:50 amTaipei City Taiwan Taoyuan Intl

15h 49m

1 stop

SEA10:39 amSeattle/Tacoma Intl

$634

Find similar

Asiana Airlines

Feb 16

SEA12:10 amSeattle/Tacoma Intl

17h 40m

1 stop

TPE9:50 amTaipei City Taiwan Taoyuan Intl

Mar 16

TPE11:40 amTaipei City Taiwan Taoyuan Intl

18h 15m

1 stop

SEA2:55 pmSeattle/Tacoma Intl

$636

Find similar

Asiana Airlines

Mar 28

SEA5:20 pmSeattle/Tacoma Intl

34h 25m

1 stop

TPE6:45 pmTaipei City Taiwan Taoyuan Intl

Apr 6

TPE9:50 amTaipei City Taiwan Taoyuan Intl

15h 49m

1 stop

SEA10:39 amSeattle/Tacoma Intl

$640

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sat 1/17

12:10 am-5:20 am

Nonstop13h 10m

Taipei City Taiwan Taoyuan Intl

Mon 2/2

11:35 pm-6:10 pm

Nonstop10h 35m

$610

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 1/18

5:00 am-7:50 pm

2 stops22h 50m

Taipei City Taiwan Taoyuan Intl

Sat 1/24

11:10 am-6:26 pm

2 stops23h 16m

$614

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 1/25

6:18 am-7:50 pm

1 stop21h 32m

Taipei City Taiwan Taoyuan Intl

Sun 2/15

11:10 am-12:59 am

1 stop29h 49m

$615

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Tue 1/20

12:10 am-5:20 am

Nonstop13h 10m

Taipei City Taiwan Taoyuan Intl

Tue 2/24

11:35 pm-6:10 pm

Nonstop10h 35m

$617

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 1/18

12:10 am-5:20 am

Nonstop13h 10m

Taipei City Taiwan Taoyuan Intl

Mon 2/2

11:35 pm-6:10 pm

Nonstop10h 35m

$618

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Thu 4/9

1:15 am-5:00 am

Nonstop12h 45m

Taipei City Taiwan Taoyuan Intl

Sat 4/18

11:30 pm-7:15 pm

Nonstop10h 45m

$619

SeattleTaipei City

SEA - TSA

SEATSA

Seattle/Tacoma Intl

Tue 1/20

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

$623

SeattleTaipei City

SEA - TSA

SEATSA

Seattle/Tacoma Intl

Tue 1/20

3:45 pm-12:30 pm

1 stop28h 45m

Taipei City Sung Shan

Tue 2/3

1:30 pm-9:12 pm

2 stops23h 42m

$627

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

1:15 pm-10:35 am

1 stop36h 20m

$1,133

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

$1,135

Flights are sorted by cheapest round-trip flights first.

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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 $692, 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 $715.

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 $873. 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 $1,006.

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 $738. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $935 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 $732 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 14% 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	$512
Fastest flight time	12h 10m
Direct flights	Every day
Airports in Taiwan	13 airports

The best one-way flight to Taiwan from Seattle in the past 72 hours is $512. The best round-trip flight deal from Seattle to Taiwan found on momondo in the last 72 hours is $749.

The fastest flight from Seattle to Taiwan takes 12h 10m

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 Boeing 787-10 Dreamliner, representing 40.14% of all bookings. The subsequent popular models are Airbus A350-900 at 34.57%, Boeing 777-300 at 13.92%, and Boeing 787-9 Dreamliner at 7.81%.

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 $582	Free Cancellation	Rating 8.3 798 reviews	Search China Airlines flights
Asiana Airlines	PriceFrom $588	Free Cancellation	Rating 8.2 500 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $627	Free Cancellation	Rating 8.4 1,188 reviews	Search Korean Air flights
Delta	PriceFrom $631	Free Cancellation	Rating 7.9 8,025 reviews	Search Delta flights
EVA Air	PriceFrom $677	Free Cancellation	Rating 8.4 1,314 reviews	Search EVA Air flights
STARLUX Airlines	PriceFrom $678	Free Cancellation	Rating 8.9 256 reviews	Search STARLUX Airlines flights
United Airlines	PriceFrom $685	Free Cancellation	Rating 7.4 9,139 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.

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.

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Find better results for your trip to Taiwan

Popular cities in Taiwan

Flights to Taipei Cityfrom $583

Flights to Kaohsiung Cityfrom $743

Flights to Hualien Cityfrom $875

Flights to Magong City

Flights to Tainan Cityfrom $1,485

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 3/4. 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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Find the cheapest flights from Seattle to Taiwan

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Delta flights from Seattle to Taiwan

Our best Delta deals on Seattle to Taiwan flight tickets

Asiana Airlines flights from Seattle to Taiwan

Our best Asiana Airlines deals on Seattle to Taiwan flight tickets

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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 14% 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?

Philippine Airlines 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 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