Q: What is the typical price of a round-trip flight between Taipei City Taiwan Taoyuan Intl Airport and Seattle?

Prices are currently low for flights on this route. Typical prices usually range from $757 to $881. The lowest price recently found on this route was $634.

Question 1

What is the cheapest time of day to depart on your flight to Seattle?

Accepted Answer

Flying to Seattle from Taipei City Taiwan Taoyuan Intl Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $867 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $1,055. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Question 2

What airlines fly to Seattle?

Accepted Answer

Delta, STARLUX Airlines and EVA Air are the top three most popular airlines that fly to Seattle from Taipei City Taiwan Taoyuan Intl Airport according to our data. Delta is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 5 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

Question 3

What is the most punctual flight time for Taipei City to Seattle flights?

Accepted Answer

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

Question 4

How often are flights from Taipei City to Seattle delayed?

Accepted Answer

Historically, on average around 15% of flights between Taipei City and Seattle have experienced a delay on any given week. The average delay length over the past 12 months has been 141 minutes.

Question 5

What is the cheapest airline that flies from Taipei City Taiwan Taoyuan Intl to Seattle/Tacoma Intl?

Accepted Answer

Philippine Airlines and United Airlines are the most popular carriers operating from Taipei City Taiwan Taoyuan Intl to Seattle/Tacoma Intl

Question 6

How many flights depart from Taipei City Taiwan Taoyuan Intl Airport to Seattle on average per week?

Accepted Answer

39 flights are operational weekly from Taipei City Taiwan Taoyuan Intl Airport to Seattle as of December 2025. The most popular departure day for this route is Tue, with 18% of flights per week taking off on this day.

Question 7

How have Taipei City Taiwan Taoyuan Intl Airport to Seattle flight prices changed over time?

Accepted Answer

As of December 2025, prices for Taipei City Taiwan Taoyuan Intl Airport to Seattle flights are approximately 49% cheaper when compared to flights at the same time last year.

Question 8

What is the cheapest day to depart on your flight to Seattle?

Accepted Answer

On average, the least expensive day to fly to Seattle from Taipei City Taiwan Taoyuan Intl Airport is on a Saturday. momondo users have found tickets for Saturday departures for as low as $910. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Taipei City Taiwan Taoyuan Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $992.

Question 9

Can stopping save me money on Taipei City Taiwan Taoyuan Intl Airport to Seattle flights?

Accepted Answer

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

Question 10

What is the typical price of a round-trip flight between Taipei City Taiwan Taoyuan Intl Airport and Seattle?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from $757 to $881.
The lowest price recently found on this route was $634.

Question 11

What is the cheapest month to fly to Seattle?

Accepted Answer

In general, October is the cheapest month to fly from Taipei City Taiwan Taoyuan Intl Airport to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $739. If you don’t want to visit Seattle in October, then you should wait until September to fly from Taipei City Taiwan Taoyuan Intl Airport, when ticket prices are also cheap, with an average price of $760.

Question 12

What is the cheapest Taipei City Taiwan Taoyuan Intl to Seattle/Tacoma Intl flight route?

Accepted Answer

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

Question 13

How far in advance should I book a flight to Seattle?

Accepted Answer

You are more likely to see cheaper flights to Seattle from Taipei City Taiwan Taoyuan Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $845 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Taipei City Taiwan Taoyuan Intl Airport for as low as $741 on momondo.

Question 14

Which airline has the best punctuality record on Taipei City to Seattle flights?

Accepted Answer

According to our data, STARLUX Airlines have had the least number of delays on this route over the last 12 months; with about 7% of their flights experiencing any sort of delay.

Question 15

How many flights depart from Taipei City Taiwan Taoyuan Intl Airport to Seattle on average per day?

Accepted Answer

As of December 2025, there are 5 flights per day flying from Taipei City Taiwan Taoyuan Intl Airport to Seattle. The most common time of day flights depart is 11:00PM, with 82% of flights taking off in the evening.

Question 16

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

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

Question 17

What cabin class options are available on Taipei City Taiwan Taoyuan Intl to Seattle/Tacoma Intl flights?

Accepted Answer

There are 3 cabin classes available to choose from on Taipei City Taiwan Taoyuan Intl to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 18

When did momondo last update prices for flights from Taipei City Taiwan Taoyuan Intl Airport to Seattle/Tacoma Intl Airport?

Accepted Answer

Prices for flights from Taipei City Taiwan Taoyuan Intl Airport to Seattle/Tacoma Intl Airport were last updated today.

Question 19

How many operators does momondo search for flights from Taipei City Taiwan Taoyuan Intl Airport to Seattle/Tacoma Intl Airport?

Accepted Answer

There are 5 operators available for flights from Taipei City Taiwan Taoyuan Intl Airport to Seattle/Tacoma Intl Airport as of December 2025.

Question 20

How old do you have to be to fly from Taipei City Taiwan Taoyuan Intl Airport to Seattle/Tacoma Intl Airport?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Taipei City Taiwan Taoyuan Intl Airport to Seattle/Tacoma Intl Airport.

Question 21

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

Accepted Answer

The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best Price Found	$415
Fastest flight time	10h 35m
Direct flights	Every day
Airports in Seattle	1 airport

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $445	Free Cancellation	Rating 7.9 8,011 reviews	Search Delta flights
STARLUX Airlines	PriceFrom $760	Free Cancellation	Rating 8.9 243 reviews	Search STARLUX Airlines flights
China Airlines	PriceFrom $762	Free Cancellation	Rating 8.3 787 reviews	Search China Airlines flights
Asiana Airlines	PriceFrom $784	Free Cancellation	Rating 8.2 490 reviews	Search Asiana Airlines flights
EVA Air	PriceFrom $788	Free Cancellation	Rating 8.4 1,292 reviews	Search EVA Air flights

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Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Taipei City Taiwan Taoyuan Intl Airport and Seattle?

What is the cheapest month to fly to Seattle?

What is the cheapest day to depart on your flight to Seattle?

What is the cheapest time of day to depart on your flight to Seattle?

What is the cheapest Taipei City Taiwan Taoyuan Intl to Seattle/Tacoma Intl flight route?

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

How far in advance should I book a flight to Seattle?

What cabin class options are available on Taipei City Taiwan Taoyuan Intl to Seattle/Tacoma Intl flights?

There are 3 cabin classes available to choose from on Taipei City Taiwan Taoyuan Intl to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Taipei City Taiwan Taoyuan Intl Airport to Seattle flights?

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

How have Taipei City Taiwan Taoyuan Intl Airport to Seattle flight prices changed over time?

As of December 2025, prices for Taipei City Taiwan Taoyuan Intl Airport to Seattle flights are approximately 49% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Taipei City Taiwan Taoyuan Intl to Seattle/Tacoma Intl?

Philippine Airlines and United Airlines are the most popular carriers operating from Taipei City Taiwan Taoyuan Intl to Seattle/Tacoma Intl

What airlines fly to Seattle?

How often are flights from Taipei City to Seattle delayed?

Historically, on average around 15% of flights between Taipei City and Seattle have experienced a delay on any given week. The average delay length over the past 12 months has been 141 minutes.

What is the most punctual flight time for Taipei City to Seattle flights?

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

What day of the week experiences the fewest flight delays on this route?

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

Which airline has the best punctuality record on Taipei City to Seattle flights?

According to our data, STARLUX Airlines have had the least number of delays on this route over the last 12 months; with about 7% of their flights experiencing any sort of delay.

How many flights depart from Taipei City Taiwan Taoyuan Intl Airport to Seattle on average per day?

As of December 2025, there are 5 flights per day flying from Taipei City Taiwan Taoyuan Intl Airport to Seattle. The most common time of day flights depart is 11:00PM, with 82% of flights taking off in the evening.

How many flights depart from Taipei City Taiwan Taoyuan Intl Airport to Seattle on average per week?

39 flights are operational weekly from Taipei City Taiwan Taoyuan Intl Airport to Seattle as of December 2025. The most popular departure day for this route is Tue, with 18% of flights per week taking off on this day.

When to book flights from Taipei City Taiwan Taoyuan Intl Airport to Seattle

Cheap Taipei City Taiwan Taoyuan Intl Airport to Seattle (TPE to SEA) flight deals and tips

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How many operators does momondo search for flights from Taipei City Taiwan Taoyuan Intl Airport to Seattle/Tacoma Intl Airport?

How old do you have to be to fly from Taipei City Taiwan Taoyuan Intl Airport to Seattle/Tacoma Intl Airport?

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

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What is the most popular airline from Taipei City Taiwan Taoyuan Intl Airport to Seattle?

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