Cheap Flights from Taipei to Seattle from $364

Frequently Asked Questions

• What are the cheapest flights from Taipei to Seattle (TPE-SEA)?

  Based on Trip.com data, United Airlines offers one-way fares as low as $364 on Cheapest nonstop routes (e.g. TPE to SEA on Mon, Apr 6), while Cathay Pacific offers Cheapest nonstop round-trips from $552 departing on Wed, Apr 8 and returning on Wed, Apr 15.

• Which airlines offer direct flights from Taipei to Seattle?

  At the moment, you can catch a nonstop flight from Taipei to Seattle with the following airlines, including: Delta Air Lines STARLUX Airlines China Airlines EVA Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from Taipei (TPE) to Seattle (SEA) and what is the distance?

  It takes around 10 hours 36 minutes to fly from Taipei (TPE) to Seattle (SEA).

• When is the best time to book flights from Taipei to Seattle?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Taipei to Seattle is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Taipei to Seattle?

  Based on Trip.com data in the past 4 weeks, there is 24 flight per week flying from Taipei to Seattle. You can check the weekly schedule for popular airlines on this route below: Delta Air Lines: S/M/T/W/T/F/S -- DL068 (11:05) EVA Air: S/M/T/W/T/F/S -- BR026 (23:57)

• How can I find the best deals on flights from Taipei to Seattle?

  To find best deals on flights from Taipei to Seattle, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Apr 6, with one-way flights priced at just $364.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Seattle travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Taipei (TPE) to Seattle (SEA) the cheapest?

  The cheapest months to fly from Taipei to Seattle is October, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Taipei to Seattle on?

  After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Taipei to Seattle on February 9, 2026 with Philippine Airlines, with prices starting at $344.

• Which airports can I fly to for Seattle from Taipei?

  You can land at any one of the following hubs in Seattle, with Taiwan Taoyuan International Airport to Seattle–Tacoma International Airport (TPE-SEA) is by far the most common option on this route: Seattle–Tacoma International Airport (SEA) King County (Boeing Field) International Airport (BFI) Kenmore Air - Lake Union (LKE).

• Is there any time difference between Taipei and Seattle?

  The time difference between Seattle and Taipei is 16h.

• How do I change or cancel my ticket from Taipei to Seattle?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.