฿9,865 Cheap United flights from Seattle to Taipei (SEA→TPE)

View ฿9,865 flight on Mon, 12 Jan 2026Opens in a new window
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United flights from Seattle to Taipei (SEA→TPE)

Prices were available within the past 7 days and start at ฿9,865 for one-way flights and ฿19,875 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, 5 Apr - Fri, 10 Apr
SEA
Seattle
TPE
Taipei
฿19,875 Return, found 1 day ago
฿19,875
Return
found 1 day ago
Select United flight, departing Sun, 5 Apr from Seattle to Taipei, returning Fri, 10 Apr, priced at ฿19,875 found 1 day ago
United
Sun, 5 Apr - Fri, 10 Apr
SEA
Seattle
TPE
Taipei
฿23,000 Return, found 1 day ago
฿23,000
Return
found 1 day ago
Select United flight, departing Sun, 5 Apr from Seattle to Taipei, returning Fri, 10 Apr, priced at ฿23,000 found 1 day ago
United
Mon, 23 Mar - Fri, 27 Mar
SEA
Seattle
TPE
Taipei
฿23,010 Return, found 5 days ago
฿23,010
Return
found 5 days ago
Select United flight, departing Mon, 23 Mar from Seattle to Taipei, returning Fri, 27 Mar, priced at ฿23,010 found 5 days ago
United
Sat, 21 Feb - Fri, 27 Feb
SEA
Seattle
TPE
Taipei
฿24,870 Return, found 1 day ago
฿24,870
Return
found 1 day ago
Select United flight, departing Sat, 21 Feb from Seattle to Taipei, returning Fri, 27 Feb, priced at ฿24,870 found 1 day ago
United
Sat, 21 Feb - Fri, 27 Feb
SEA
Seattle
TPE
Taipei
฿27,120 Return, found 1 day ago
฿27,120
Return
found 1 day ago
Select United flight, departing Sat, 21 Feb from Seattle to Taipei, returning Fri, 27 Feb, priced at ฿27,120 found 1 day ago

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

March is typically the cheapest month to fly

From ฿19,684 - ฿25,189 per traveller.

Frequently asked questions

How much is a United Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Taoyuan Intl. Airport (TPE)?
Grab affordable round-trip United Airlines flights from ฿19,875 from SEA to TPE by organising your results from "Price (lowest to highest)" on Expedia. Or look for options from ฿9,865 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SEA to TPE with United Airlines?
September is one of the cheapest months to travel to Taipei with United Airlines. You could also find excellent prices on return and one-way tickets in August.
Does United Airlines fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Taoyuan Intl. Airport (TPE)?
Fill in your dates, press search and check the "Nonstop" filter on Expedia to find any direct flights from SEA to TPE with United Airlines or another carrier.
What airports does United Airlines fly into in Taipei?
Taoyuan Intl. Airport (TPE) is the primary Taipei gateway for United Airlines flights from Seattle - Tacoma Intl. Airport (SEA).
Can I change or cancel my United Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Taoyuan Intl. Airport (TPE)?
It's usually possible to change or cancel your flight, although there may be additional charges if your booking was made more than 24 hours ago. Need flexible options? Use our "Changes included" or "No cancel fee" filter to find flights that won't charge you extra if you need to alter your plans. To update your itinerary, go to "Trips," select your flight and click on "Manage Booking" for more details.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Taoyuan Intl.
Distance
9699 km
Average flight time
29 hours 11 mins
*Available to Expedia members.