Cheap Flights from Taipei (TPE) to Seattle (SEA) from HK$3,486~

View HK$3,486 flight on Mon, 1 Sep 2025Opens in a new window

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

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Find Cheap Flights from Taipei (TPE) to Seattle (SEA)

Prices were available within the past 7 days and start at HK$3,486 for one-way flights and HK$4,834 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 1 Sep - Wed, 10 Sep
TPE
Taipei
SEA
Seattle
HK$4,834 Return, found 2 hours ago
HK$4,834
Return
found 2 hours ago
Select United flight, departing Mon, 1 Sep from Taipei to Seattle, returning Wed, 10 Sep, priced at HK$4,834 found 2 hours ago
United
Wed, 26 Nov - Tue, 10 Feb
TPE
Taipei
SEA
Seattle
HK$4,844 Return, found 1 day ago
HK$4,844
Return
found 1 day ago
Select United flight, departing Wed, 26 Nov from Taipei to Seattle, returning Tue, 10 Feb, priced at HK$4,844 found 1 day ago
United
Fri, 7 Nov - Sat, 15 Nov
TPE
Taipei
SEA
Seattle
HK$4,855 Return, found 6 days ago
HK$4,855
Return
found 6 days ago
Select United flight, departing Fri, 7 Nov from Taipei to Seattle, returning Sat, 15 Nov, priced at HK$4,855 found 6 days ago
United
Sat, 4 Oct - Mon, 13 Oct
TPE
Taipei
SEA
Seattle
HK$5,344 Return, found 10 hours ago
HK$5,344
Return
found 10 hours ago
Select United flight, departing Sat, 4 Oct from Taipei to Seattle, returning Mon, 13 Oct, priced at HK$5,344 found 10 hours ago
United
Wed, 26 Nov - Tue, 10 Feb
TPE
Taipei
SEA
Seattle
HK$5,364 Return, found 1 day ago
HK$5,364
Return
found 1 day ago
Select United flight, departing Wed, 26 Nov from Taipei to Seattle, returning Tue, 10 Feb, priced at HK$5,364 found 1 day ago
United
Sat, 27 Sep - Sat, 4 Oct
TPE
Taipei
SEA
Seattle
HK$5,454 Return, found 1 day ago
HK$5,454
Return
found 1 day ago
Select United flight, departing Sat, 27 Sep from Taipei to Seattle, returning Sat, 4 Oct, priced at HK$5,454 found 1 day ago
Delta
Thu, 25 Sep - Mon, 6 Oct
TPE
Taipei
SEA
Seattle
HK$5,900 Return, found 3 days ago
HK$5,900
Return
found 3 days ago
Select Delta flight, departing Thu, 25 Sep from Taipei to Seattle, returning Mon, 6 Oct, priced at HK$5,900 found 3 days ago
Cathay Pacific
Sun, 7 Sep - Wed, 17 Sep
TPE
Taipei
SEA
Seattle
HK$5,942 Return, found 3 hours ago
HK$5,942
Return
found 3 hours ago
Select Cathay Pacific flight, departing Sun, 7 Sep from Taipei to Seattle, returning Wed, 17 Sep, priced at HK$5,942 found 3 hours ago
Korean Air
Tue, 16 Jun - Fri, 19 Jun
TPE
Taipei
SEA
Seattle
HK$6,512 Return, found 3 days ago
HK$6,512
Return
found 3 days ago
Select Korean Air flight, departing Tue, 16 Jun from Taipei to Seattle, returning Fri, 19 Jun, priced at HK$6,512 found 3 days ago
STARLUX Airlines
Tue, 17 Feb - Mon, 23 Feb
TPE
Taipei
SEA
Seattle
HK$6,567 Return, found 2 days ago
HK$6,567
Return
found 2 days ago
Select STARLUX Airlines flight, departing Tue, 17 Feb from Taipei to Seattle, returning Mon, 23 Feb, priced at HK$6,567 found 2 days ago

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

April is typically the cheapest month to fly

From HK$4,890 - HK$6,759 per traveller.

Graph displaying average flight prices per month

Taipei to Seattle route information
Origin airport
Taoyuan Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air Canada, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, Delta, EVA Airways, Japan Airlines, Korean Air, Philippine Airlines, Singapore Airlines, United
Return price
HK$4,811
Distance
9699 km
Average flight time
-3 hours -41 mins

Flights from Taoyuan City to Seattle

Book cheap flights from Taoyuan City (TPE) to Seattle (SEA) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Taoyuan City (TPE) to Seattle (SEA) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be 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 Taoyuan City (TPE) to Seattle (SEA) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Seattle flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Seattle and things to do in Seattle for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Seattle more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Seattle is HK$3,486 now!

 

Frequently asked questions

How much is a flight from Taoyuan Intl. Airport (TPE) to Seattle - Tacoma Intl. Airport (SEA)?
Start packing your bags, because round-trip flights from Taiwan Taoyuan Airport to SEA start from HK$4,834. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book today to secure the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Taoyuan Intl. Airport (TPE) to Seattle - Tacoma Intl. Airport (SEA)?
The majority of flights can be conveniently canceled online, but whether or not you incur a fee all comes down to your airline. If you do have to cancel your break, follow the instructions in the Customer Service Portal.
How do I find cheap flights from TPE to SEA 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 Taiwan Taoyuan Airport to Seattle - Tacoma Intl. Airport (SEA) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Taoyuan Intl. Airport (TPE) to Seattle - Tacoma Intl. Airport (SEA)?
You'll have 9,800 kilometers to cover on the long-haul Taoyuan City to SeaTac route. Wear layers of comfortable clothes and consider taking a neck pillow with you.
Which airlines fly direct from Taoyuan Intl. Airport (TPE) to Sea-Tac Airport?
Check out the deals on offer with EVA Air (BR) if you want to fly directly from Taiwan Taoyuan Airport to Seattle - Tacoma Intl. Airport (SEA). This top airline operates 30 flights monthly, so you're sure to find one that fits your travel schedule.
Are TPE to SEA flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Taoyuan Intl. Airport (TPE) to Sea-Tac Airport can be hit-or-miss. You might be lucky and score a bargain, but then again, you could miss out entirely! If you'd prefer to play it safe and start planning early on, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines advertise their prices that far in advance. Our suggestion? Check back often as prices are updated regularly.

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