S$442 Cheap Flights from Seattle to Taipei

View S$442 flight on Mon, 4 Aug, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Taoyuan International Airport (TPE)

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Cheap Flights from Seattle to Taipei (SEA-TPE)

Prices were available within the past 7 days and start at S$442 for one-way flights and S$810 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Wed, 26 Nov - Wed, 3 Dec
SEA
Seattle
TPE
Taipei
S$810 Return, found 3 days ago
S$810
Return
found 3 days ago
Select Asiana Airlines flight, departing Wed, 26 Nov from Seattle to Taipei, returning Wed, 3 Dec, priced at S$810 found 3 days ago
Delta
Mon, 4 Aug - Mon, 18 Aug
SEA
Seattle
TPE
Taipei
S$861 Return, found 13 hours ago
S$861
Return
found 13 hours ago
Select Delta flight, departing Mon, 4 Aug from Seattle to Taipei, returning Mon, 18 Aug, priced at S$861 found 13 hours ago
United
Mon, 4 Aug - Mon, 18 Aug
SEA
Seattle
TPE
Taipei
S$868 Return, found 13 hours ago
S$868
Return
found 13 hours ago
Select United flight, departing Mon, 4 Aug from Seattle to Taipei, returning Mon, 18 Aug, priced at S$868 found 13 hours ago
United
Wed, 26 Nov - Wed, 3 Dec
SEA
Seattle
TPE
Taipei
S$871 Return, found 3 days ago
S$871
Return
found 3 days ago
Select United flight, departing Wed, 26 Nov from Seattle to Taipei, returning Wed, 3 Dec, priced at S$871 found 3 days ago
Korean Air
Thu, 28 Aug - Wed, 3 Sep
SEA
Seattle
TPE
Taipei
S$892 Return, found 6 days ago
S$892
Return
found 6 days ago
Select Korean Air flight, departing Thu, 28 Aug from Seattle to Taipei, returning Wed, 3 Sep, priced at S$892 found 6 days ago
United
Sat, 6 Sep - Sat, 13 Sep
SEA
Seattle
TSA
Taipei
S$986 Return, found 2 days ago
S$986
Return
found 2 days ago
Select United flight, departing Sat, 6 Sep from Seattle to Taipei, returning Sat, 13 Sep, priced at S$986 found 2 days ago
All Nippon Airways
Wed, 26 Nov - Wed, 3 Dec
SEA
Seattle
TSA
Taipei
S$1,008 Return, found 3 days ago
S$1,008
Return
found 3 days ago
Select All Nippon Airways flight, departing Wed, 26 Nov from Seattle to Taipei, returning Wed, 3 Dec, priced at S$1,008 found 3 days ago
STARLUX Airlines
Wed, 26 Nov - Wed, 3 Dec
SEA
Seattle
TPE
Taipei
S$1,027 Return, found 3 days ago
S$1,027
Return
found 3 days ago
Select STARLUX Airlines flight, departing Wed, 26 Nov from Seattle to Taipei, returning Wed, 3 Dec, priced at S$1,027 found 3 days ago
EVA Airways
Wed, 26 Nov - Wed, 3 Dec
SEA
Seattle
TPE
Taipei
S$1,063 Return, found 3 days ago
S$1,063
Return
found 3 days ago
Select EVA Airways flight, departing Wed, 26 Nov from Seattle to Taipei, returning Wed, 3 Dec, priced at S$1,063 found 3 days ago
Air Canada
Wed, 26 Nov - Wed, 3 Dec
SEA
Seattle
TPE
Taipei
S$1,339 Return, found 3 days ago
S$1,339
Return
found 3 days ago
Select Air Canada flight, departing Wed, 26 Nov from Seattle to Taipei, returning Wed, 3 Dec, priced at S$1,339 found 3 days ago

Find the cheapest month to fly from Seattle (SEA) to Taipei (TPE)

August is typically the cheapest month to fly

From S$794 - S$1,663 per traveller.

Graph displaying average flight prices per month

Seattle to Taipei route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Taoyuan Intl.
Return price
S$810
Distance
9699 km
Average flight time
27 hours 28 mins

Flights from Seattle to Taoyuan City

There are several airlines that operate frequent flights from Seattle (SEA) to Taipei (TPE) including

The earliest flight leaves Seattle Tacoma Intl. Airport at 00:50 and arrives at Taoyuan Intl. Airport at 05:10. The last flight of the day departs Seattle at 11:45 and arrives at Taipei at 16:30.

The flight distance from Seattle to Taipei is about 9808 km, the shortest flight is 12 hours with WestJet.

Expedia lets you search across the largest number of airlines and Taoyuan City flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Seattle Taoyuan City flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Seattle to Taoyuan City trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Taoyuan City flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Seattle to Taoyuan City with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from Sea-Tac Airport to Taoyuan Intl. Airport (TPE)?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Sea-Tac Airport and Taiwan Taoyuan Airport start from S$810. Make your booking ASAP to secure the best price for your big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to Taoyuan Intl. Airport (TPE)?
When it comes to cancellation fees, every airline has its own terms and conditions. If you decide to cancel your getaway, visit our Customer Service Portal.
How do I find cheap flights from Sea-Tac Airport to Taoyuan Intl. Airport (TPE) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Seattle - Tacoma Intl. Airport (SEA) to Taoyuan Intl. Airport (TPE) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SEA to Taoyuan Intl. Airport (TPE)?
The distance is around 9,800 kilometres, so fill your carry-on bag with everything you need to make your journey comfortable. Wondering what to take on board your SeaTac to Taoyuan City flight? Earplugs, a sleep mask and a travel pillow are among the essentials.
Which airlines fly direct from SEA to TPE?
EVA Air (BR) will get you from Sea-Tac Airport to Taiwan Taoyuan Airport safely and comfortably. Choose from 30 direct flights every month along this route.
Are SEA to Taiwan Taoyuan Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Seattle - Tacoma Intl. Airport (SEA) to Taiwan Taoyuan Airport last minute could save you some cash. However, it could end up costing you a whole lot more! If you'd rather avoid the risk, book well ahead of your departure date. In fact, Expedia has some of the best bargains as far ahead as 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back regularly as deals are updated on Expedia all the time.

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