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

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

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

As of July 2025, 42 flights take off from Taiwan and land in Seattle each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

What airlines fly to Seattle?

Delta, China Airlines and EVA Air are the top three most popular airlines that fly to Seattle from Taiwan according to our data. Delta is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 6 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Seattle?

Flight times vary depending on what airport in Taiwan you fly out of and what airport in Seattle you fly into. For example, flying from Taipei City to Seattle takes 13h 32m on average. On the other hand, flying from Taichung City to Seattle takes 46h 25m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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

The number of flights available between Taiwan and Seattle is 6 per day as of July 2025. The most frequent departure time is 11:00PM, with 85% of daily flights leaving in the evening.

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

Prices for flights from Taiwan to Seattle/Tacoma Intl Airport refresh daily.

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

As of July 2025, there are 6 operators available to choose from for flights from Taiwan to Seattle/Tacoma Intl Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Taiwan to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$401 Cheap Flights from Taiwan to Seattle in 2025

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 Taiwan to Seattle

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Taiwan to Seattle

2:15 pm - 3:19 pmTPE-SEA

16h 04m1 stop

6:25 am - 6:45 pmSEA-TPE

21h 20m2 stops

$597United Airlines

Find Deal

Mon, Sep 1 - Sun, Sep 14

9:50 am - 12:07 pmTPE-SEA

17h 17m1 stop

9:05 am - 6:45 pmSEA-TPE

18h 40m1 stop

$600United Airlines

Find Deal

Mon, Sep 1 - Sun, Sep 14

9:50 am - 12:07 pmTPE-SEA

17h 17m1 stop

7:00 am - 6:45 pmSEA-TPE

20h 45m1 stop

$606United Airlines

Find Deal

Sun, Sep 14 - Sun, Sep 21

9:35 am - 6:00 amTPE-SEA

11h 25mnonstop

3:55 pm - 7:55 pmSEA-TPE

13h 00mnonstop

$630Delta

Find Deal

Sun, Sep 7 - Sun, Sep 14

4:00 pm - 1:40 pmTPE-SEA

36h 40m1 stop

3:55 pm - 7:55 pmSEA-TPE

13h 00mnonstop

$638Delta

Find Deal

Sun, Sep 7 - Sun, Sep 14

8:10 pm - 4:10 pmTPE-SEA

11h 00mnonstop

1:15 am - 4:55 amSEA-TPE

12h 40mnonstop

$736STARLUX Airlines

Find Deal

Sun, Sep 7 - Sat, Sep 13

8:10 pm - 4:10 pmTPE-SEA

11h 00mnonstop

1:15 am - 4:55 amSEA-TPE

12h 40mnonstop

$737STARLUX Airlines

Find Deal

Fri, Sep 5 - Sat, Sep 13

1:35 pm - 2:25 pmTSA-SEA

15h 50m1 stop

4:30 pm - 12:10 pmSEA-TSA

28h 40m1 stop

$766ANA

Find Deal

Tue, Sep 9 - Fri, Sep 19

1:35 pm - 2:25 pmTSA-SEA

15h 50m1 stop

3:40 pm - 12:30 pmSEA-TSA

28h 50m1 stop

$767ANA

Find Deal

Tue, Sep 9 - Tue, Dec 2

11:30 pm - 7:20 pmTPE-SEA

10h 50mnonstop

12:10 am - 5:20 amSEA-TPE

13h 10mnonstop

$794China Airlines

Find Deal

Mon, Oct 6 - Mon, Nov 17

United Airlines flights from Taiwan to Seattle

Our best United Airlines deals on Taiwan to Seattle flight tickets

United Airlines

Sep 1

TPE2:15 pmTaipei City Taiwan Taoyuan Intl

16h 04m

1 stop

SEA3:19 pmSeattle/Tacoma Intl

Sep 14

SEA6:25 amSeattle/Tacoma Intl

21h 20m

2 stops

TPE6:45 pmTaipei City Taiwan Taoyuan Intl

$597

Find similar

United Airlines

Sep 1

TPE9:50 amTaipei City Taiwan Taoyuan Intl

17h 17m

1 stop

SEA12:07 pmSeattle/Tacoma Intl

Sep 14

SEA9:05 amSeattle/Tacoma Intl

18h 40m

1 stop

TPE6:45 pmTaipei City Taiwan Taoyuan Intl

$600

Find similar

United Airlines

Sep 14

TPE9:50 amTaipei City Taiwan Taoyuan Intl

17h 17m

1 stop

SEA12:07 pmSeattle/Tacoma Intl

Sep 21

SEA7:00 amSeattle/Tacoma Intl

20h 45m

1 stop

TPE6:45 pmTaipei City Taiwan Taoyuan Intl

$606

Find similar

Delta flights from Taiwan to Seattle

Our best Delta deals on Taiwan to Seattle flight tickets

Delta

Sep 7

TPE9:35 amTaipei City Taiwan Taoyuan Intl

11h 25m

SEA6:00 amSeattle/Tacoma Intl

Sep 14

SEA3:55 pmSeattle/Tacoma Intl

13h 00m

TPE7:55 pmTaipei City Taiwan Taoyuan Intl

$630

Find similar

Delta

Sep 7

TPE4:00 pmTaipei City Taiwan Taoyuan Intl

36h 40m

1 stop

SEA1:40 pmSeattle/Tacoma Intl

Sep 14

SEA3:55 pmSeattle/Tacoma Intl

13h 00m

TPE7:55 pmTaipei City Taiwan Taoyuan Intl

$638

Find similar

Delta

Sep 1

TPE9:35 amTaipei City Taiwan Taoyuan Intl

11h 25m

SEA6:00 amSeattle/Tacoma Intl

Sep 6

SEA3:55 pmSeattle/Tacoma Intl

13h 00m

TPE7:55 pmTaipei City Taiwan Taoyuan Intl

$640

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Mon 9/1

2:15 pm-3:19 pm

1 stop16h 04m

Seattle/Tacoma Intl

Sun 9/14

6:25 am-6:45 pm

2 stops21h 20m

$597

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Mon 9/1

9:50 am-12:07 pm

1 stop17h 17m

Seattle/Tacoma Intl

Sun 9/14

9:05 am-6:45 pm

1 stop18h 40m

$600

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Sun 9/14

9:50 am-12:07 pm

1 stop17h 17m

Seattle/Tacoma Intl

Sun 9/21

7:00 am-6:45 pm

1 stop20h 45m

$606

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Sun 9/7

9:35 am-6:00 am

Nonstop11h 25m

Seattle/Tacoma Intl

Sun 9/14

3:55 pm-7:55 pm

Nonstop13h 00m

$630

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Sun 9/7

4:00 pm-1:40 pm

1 stop36h 40m

Seattle/Tacoma Intl

Sun 9/14

3:55 pm-7:55 pm

Nonstop13h 00m

$638

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Sun 9/7

8:10 pm-4:10 pm

Nonstop11h 00m

Seattle/Tacoma Intl

Sat 9/13

1:15 am-4:55 am

Nonstop12h 40m

$736

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Fri 9/5

8:10 pm-4:10 pm

Nonstop11h 00m

Seattle/Tacoma Intl

Sat 9/13

1:15 am-4:55 am

Nonstop12h 40m

$737

Taipei CitySeattle

TSA - SEA

TSASEA

Taipei City Sung Shan

Tue 9/9

1:35 pm-2:25 pm

1 stop15h 50m

Seattle/Tacoma Intl

Fri 9/19

4:30 pm-12:10 pm

1 stop28h 40m

$766

Taipei CitySeattle

TSA - SEA

TSASEA

Taipei City Sung Shan

Tue 9/9

1:35 pm-2:25 pm

1 stop15h 50m

Seattle/Tacoma Intl

Tue 12/2

3:40 pm-12:30 pm

1 stop28h 50m

$767

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Mon 10/6

11:30 pm-7:20 pm

Nonstop10h 50m

Seattle/Tacoma Intl

Mon 11/17

12:10 am-5:20 am

Nonstop13h 10m

$794

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 Taiwan to Seattle

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

Other information

What is the cheapest month to fly to Seattle?

In general, April is the cheapest month to fly from Taiwan to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $800. If you don’t want to visit Seattle in April, then you should wait until June to fly from Taiwan, when ticket prices are also cheap, with an average price of $815.

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

On average, the least expensive day to fly to Seattle from Taiwan is on a Saturday. momondo users have found tickets for Saturday departures for as low as $952. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday is the most expensive day to depart from Taiwan because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,079.

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

Flying to Seattle from Taiwan in the evening is the least expensive time of day to depart. momondo users have found prices as low as $897 when looking at flights departing in the evening. Flights to Seattle are more costly in the afternoon, with an average ticket price of $1,192. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Taiwan when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $929 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Taiwan for as low as $790 on momondo.

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

There are 3 cabin classes available to choose from on Taiwan to Seattle/Tacoma Intl 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 Taiwan to Seattle flights?

You could potentially save up to 2% on your flight if you consider stops on a Taiwan to Seattle flight.

Cheap Taiwan to Seattle flight deals and tips

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

Best Price Found	$401
Fastest flight time	10h 35m
Direct flights	Every day
Airports in Seattle	1 airport

The best one-way flight to Seattle from Taiwan in the past 72 hours is $401. The best round-trip flight deal from Taiwan to Seattle found on momondo in the last 72 hours is $597.

The fastest flight from Taiwan to Seattle takes 10h 35m

Direct flights go from Taiwan to Seattle every day.

There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

Search flight deals

When did momondo last update prices for flights from Taiwan to Seattle/Tacoma Intl Airport?
Prices for flights from Taiwan to Seattle/Tacoma Intl Airport refresh daily.
How many operators does momondo search for flights from Taiwan to Seattle/Tacoma Intl Airport?
As of July 2025, there are 6 operators available to choose from for flights from Taiwan to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from Taiwan to Seattle/Tacoma Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Taiwan to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Taiwan to Seattle?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Taiwan to Seattle is Airbus A350-900 (52.56% of total bookings). The next most popular plane models are Boeing 777-300ER (22.92%), Boeing 787-10 Dreamliner (18.45%), and Boeing 787-9 Dreamliner (5.19%).

Best airlines flying from Taiwan to Seattle

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $445	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
STARLUX Airlines	PriceFrom $762	Free Cancellation	Rating 9.0 199 reviews	Search STARLUX Airlines flights
Asiana Airlines	PriceFrom $784	Free Cancellation	Rating 8.2 468 reviews	Search Asiana Airlines flights
China Airlines	PriceFrom $800	Free Cancellation	Rating 8.3 754 reviews	Search China Airlines flights
EVA Air	PriceFrom $819	Free Cancellation	Rating 8.4 1,220 reviews	Search EVA Air flights
United Airlines	PriceFrom $829	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights

Leavenworth

Tacoma

SeaTac

Ocean Shores

Olympia

Renton

Kent

Federal Way

Puyallup

Lynnwood

Marysville

Tukwila

Kirkland

Lakewood

Fife

Centralia

Cle Elum

Shoreline

Westport

Redmond

Why use momondo?

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

It is quick and easy to find Taiwan to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

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

Yes. momondo enables you to select and highlight flights to Seattle from Taiwan with this policy.

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

momondo helps you find the best flight between Taiwan and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Taiwan to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Seattle 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

Tue 8/5

Tue 8/12

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 the United States

Cheap flights from Taiwan to Seattle from $401

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Taiwan to Seattle departing on 9/1. 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 Taiwan to Seattle

Recent round-trip flight deals from Taiwan to Seattle

Recent one-way flight deals from Taiwan to Seattle

Recent last minute flight deals from Taiwan to Seattle

Recent direct flight deals from Taiwan to Seattle

United Airlines flights from Taiwan to Seattle

Our best United Airlines deals on Taiwan to Seattle flight tickets

Delta flights from Taiwan to Seattle

Our best Delta deals on Taiwan to Seattle flight tickets

momondo Fare Finder

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

See travel insights to Seattle from

How to get the cheapest flight ticket from Taiwan to Seattle

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 Seattle?

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

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

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

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

How far in advance should I book a flight to Seattle?

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

There are 3 cabin classes available to choose from on Taiwan to Seattle/Tacoma Intl 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 Taiwan to Seattle flights?

You could potentially save up to 2% on your flight if you consider stops on a Taiwan to Seattle flight.

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

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

What airlines fly to Seattle?

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

The number of flights available between Taiwan and Seattle is 6 per day as of July 2025. The most frequent departure time is 11:00PM, with 85% of daily flights leaving in the evening.

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

As of July 2025, 42 flights take off from Taiwan and land in Seattle each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

How long does it take to fly to Seattle?

Cheap Taiwan to Seattle flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Seattle

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

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

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

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

What is the most popular plane model from Taiwan to Seattle?

Best airlines flying from Taiwan to Seattle

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

Traveling to a place near Seattle?

Why use momondo?

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

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

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

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

An easier way to manage your Seattle 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 the United States

Airports servicing Washington