Cheap flights from Seattle to Taipei City from $344

In general, January is the cheapest month to fly from Seattle to Taipei City Taiwan Taoyuan Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $663. If you aren’t able to travel during the month of January, then book flights to Taipei City Taiwan Taoyuan Intl Airport from Seattle during September instead. Flights to Taipei City Taiwan Taoyuan Intl Airport in September, while not as cheap as those in January, still average around $702.

The cheapest day to depart on your flight to Taipei City Taiwan Taoyuan Intl Airport is on a Monday when prices can be found for as low as $844. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Taipei City Taiwan Taoyuan Intl Airport on Saturday is $971.

According to our data, the cheapest time of day to fly to Taipei City Taiwan Taoyuan Intl Airport is in the afternoon. momondo users have found flights departing from Seattle to Taipei City Taiwan Taoyuan Intl Airport in the afternoon for as low as $735. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the evening because they tend to be around $909. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Seattle/Tacoma Intl to Taipei City Taiwan Taoyuan Intl for the best Seattle/Tacoma Intl - Taipei City Taiwan Taoyuan Intl flight prices

You are more likely to see cheaper flights to Taipei City Taiwan Taoyuan Intl Airport from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Taipei City Taiwan Taoyuan Intl Airport for around $875 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Taipei City Taiwan Taoyuan Intl Airport from Seattle for as low as $745 on momondo.

No. A direct flight is the cheapest option for a flight between Seattle to Taipei City Taiwan Taoyuan Intl Airport.

As of April 2026, prices for Seattle to Taipei City Taiwan Taoyuan Intl Airport flights are approximately 11% cheaper when compared to flights at the same time last year.

Asiana Airlines is the most popular carrier operating from Seattle/Tacoma Intl to Taipei City Taiwan Taoyuan Intl

STARLUX Airlines, EVA Air and Delta are the top three most popular airlines that fly to Taipei City Taiwan Taoyuan Intl Airport from Seattle according to our data. STARLUX Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Taipei City Taiwan Taoyuan Intl Airport. Keep in mind that there are 9 different airlines that fly to Taipei City Taiwan Taoyuan Intl Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 21% of flights between Seattle and Taipei City have experienced a delay on any given week. The average delay length over the past 12 months has been 183 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, STARLUX Airlines have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

Incheon (ICN) was the most common stop: 80% of momondo users choosing 1-stop flights on this route connected there.

Flights via Hong Kong (HKG) offer the lowest average round-trip price of $802.

Flights connecting via Tokyo (NRT) have the shortest average one-way travel time: 16h 28m.

Tokyo (NRT) has the shortest average layover time for this route: 3h 40m.

As of April 2026, 5 flights take off from Seattle and land in Taipei City Taiwan Taoyuan Intl Airport each day. The most common flight departure time for this route is 1:00AM, with 86% of daily flights taking off in the morning.

36 flights are operational weekly from Seattle to Taipei City Taiwan Taoyuan Intl Airport as of April 2026. The most popular departure day for this route is Wed, with 22% of flights per week taking off on this day.