Seattle to Taipei Flights from HKD 303 incl. tax

Based on HopeGoo data, Philippine Airlines offers one-way fares as low as US$301 on Cheapest nonstop routes (e.g. SEA to TPE on Tue, Feb 10), while United Airlines offers Cheapest nonstop round-trips from US$584 departing on Wed, Mar 4 and returning on Tue, Mar 10.

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

It takes about 13 hours 22 minutes to fly from Seattle to Taipei.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Seattle to Taipei 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.

Based on HopeGoo data in the past 4 weeks, there is 22 flight per week flying from Seattle to Taipei. You can check the weekly schedule for popular airlines on this route below: STARLUX Airlines: S/M/T/W/T/F/S -- JX031 (00:07) EVA Air: S/M/T/W/T/F/S -- BR025 (00:45)

To find best deals on flights from Seattle to Taipei, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Feb 10, with one-way flights priced at just US$301. · 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 HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Taipei travel is around July. · Get exclusive promo codes for HopeGoo app users.

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

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Seattle to Taipei on February 17, 2026 with United Airlines, with prices starting at US$582.

You can land at any one of the following hubs in Taipei, with Seattle–Tacoma International Airport to Taiwan Taoyuan International Airport (SEA-TPE) is by far the most common option on this route: Taiwan Taoyuan International Airport (TPE) Taipei Songshan Airport (TSA).

The time difference between Taipei and Seattle is 16h.

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 HopeGoo, 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.