฿20,470 Cheap Asiana Airlines flights from Seattle to Taipei (SEA→TPE)

View ฿20,470 flight on Wed, 3 Dec 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Asiana Airlines flights from Seattle to Taipei (SEA→TPE)

Prices were available within the past 7 days and start at ฿20,470 for one-way flights and ฿53,280 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Wed, 17 Dec - Sun, 21 Dec
SEA
Seattle
TPE
Taipei
฿53,280 Return, found 1 day ago
฿53,280
Return
found 1 day ago
Select Asiana Airlines flight, departing Wed, 17 Dec from Seattle to Taipei, returning Sun, 21 Dec, priced at ฿53,280 found 1 day ago

Frequently asked questions

How much is an Asiana Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Taoyuan Intl. Airport (TPE)?
Grab affordable round-trip Asiana Airlines flights from ฿53,280 from SEA to TPE by organising your results from "Price (lowest to highest)" on Expedia. Or search for deals from ฿20,470 for a one-way journey.**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 Asiana Airlines?
September is one of the cheapest months to travel to Taipei with Asiana Airlines. You could also find great deals on one-way and round-trip tickets in August.
Does Asiana Airlines fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Taoyuan Intl. Airport (TPE)?
Select our "Nonstop" filter when looking for direct Asiana Airlines flights from SEA to TPE. It's also a great way to compare other carriers servicing the same direct route.
What airports does Asiana Airlines fly into in Taipei?
Asiana Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Taipei come in to land at Taoyuan Intl. Airport (TPE). This is the main gateway to this destination.
What kind of luggage can I take on an Asiana Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Taoyuan Intl. Airport (TPE)?
Asiana Airlines allows travellers to bring 2 checked-in bags weighing up to 23 kgs with maximum dimensions of 157 centimetres on standard economy flights from SEA to TPE. Additionally, you can take 1 cabin bag in the cabin. This carry-on luggage must not exceed 53 centimetres x 38 centimetres x 18 centimetres and weigh less than 10 kgs. Baggage policies can differ depending on the cabin class and fare type, so double-check your booking or Asiana Airlines's website to avoid paying extra fees at the airport.
Can I change or cancel my Asiana Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Taoyuan Intl. Airport (TPE)?
Depending on your ticket type, a fee generally applies if you modify or cancel your flight more than 24 hours after it's confirmed. To find flexible plane tickets, select our "No cancel fee" or "Changes included" filter when you search for flights. For more details on cancelling or modifying your reservation, visit "Trips," select your flight and tick "Manage Booking."

Travel information

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Taoyuan Intl.
Distance
9699 km
Average flight time
27 hours 47 mins

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to Expedia members.