$377 Cheap Asiana Airlines flights Seattle (SEA) to Taipei (TPE)

Grab cheap round-trip Asiana Airlines flights from $705 from SEA to TPE by sorting your results from “Price (lowest to highest)” on Expedia. Or search for options from $377 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.

Asiana Airlines flights to Taipei are typically more affordable in the low-season months of September and August. Whether you’re after a round-trip or one-way ticket, you could find a better deal then.

Start your search for Asiana Airlines flights from SEA to TPE about one month before you want to go. The most affordable time to book an international flight is generally 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. No matter your itinerary or fare class, the best day to book international airfare is usually Sunday. Friday can be the most expensive. Travelers booking on a Sunday can save 17% on average compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Enter your dates, click search and use the “Nonstop” filter on Expedia to browse any direct flights from SEA to TPE with Asiana Airlines or other airlines.

Find Asiana Airlines’s earliest flights from SEA to TPE by checking the “Morning” and “Early Morning” filters. Not only will you get to where you’re going sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Taoyuan Intl. Airport (TPE) is the main Taipei hub for Asiana Airlines flights from Seattle - Tacoma Intl. Airport (SEA).

Asiana Airlines lets passengers bring 2 checked-in bags weighing up to 50 lb with dimensions not exceeding 62 inches on standard economy flights from SEA to TPE. You can also bring 1 cabin bag in the cabin. This carry-on luggage must not exceed 21 inches x 15 inches x 7 inches and be no heavier than 22 lb. Baggage allowances can differ depending on your fare type and cabin class, so check your booking or Asiana Airlines’s website to avoid paying additional fees at the airport.

Offering a rewarding loyalty program and top-tier customer service, Asiana Airlines is a top choice for many travelers flying from SEA to TPE. Also, if you’re an Asiana Club and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can go toward future getaways.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on your ticket type, a fee may apply if you cancel or change your booking more than 24 hours after it has been confirmed. To secure flexible fares, select our “Changes included” and “No cancel fee” boxes when you look for flights. For additional information on changing or canceling your reservation, go to “Trips,” select your flight and click on “Manage Booking.”