
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $639 (Delta) |
One-way from | $431 (Booking.com) |
Popular in | July |
Cheapest in | April |
Average price | $706 |
Good round-trip deal | $735 or less |
Good one-way deal | $437 or less |
Fly from
Fly to
Route
Depart
Return
Taipei CitySeattle
TPE - SEA
TPESEA
Taipei City Taiwan Taoyuan Intl
Thu 9/10
9:50 am-6:00 am
Nonstop11h 10m
Seattle/Tacoma Intl
Tue 9/15
4:00 pm-7:55 pm
Nonstop12h 55m
Taipei CitySeattle
TPE - SEA
TPESEA
Taipei City Taiwan Taoyuan Intl
Wed 5/27
9:50 am-7:18 pm
2 stops24h 28m
Seattle/Tacoma Intl
Wed 8/26
8:38 am-6:45 pm
1 stop19h 07m
Taipei CitySeattle
TPE - SEA
TPESEA
Taipei City Taiwan Taoyuan Intl
Tue 5/26
9:50 am-2:36 pm
2 stops19h 46m
Seattle/Tacoma Intl
Tue 8/25
5:00 am-6:45 pm
2 stops22h 45m
Taipei CitySeattle
TPE - SEA
TPESEA
Taipei City Taiwan Taoyuan Intl
Thu 6/4
9:55 am-6:00 am
Nonstop11h 05m
Seattle/Tacoma Intl
Thu 6/18
4:20 pm-7:55 pm
Nonstop12h 35m
Taipei CitySeattle
TPE - SEA
TPESEA
Taipei City Taiwan Taoyuan Intl
Mon 6/15
1:20 pm-1:25 pm
1 stop15h 05m
Seattle/Tacoma Intl
Sun 7/12
4:30 pm-7:55 pm
Nonstop12h 25m
Taipei CitySeattle
TPE - SEA
TPESEA
Taipei City Taiwan Taoyuan Intl
Tue 9/1
1:20 pm-1:37 pm
1 stop15h 17m
Seattle/Tacoma Intl
Tue 9/8
1:00 pm-12:10 pm
1 stop32h 10m
Taipei CitySeattle
TPE - SEA
TPESEA
Taipei City Taiwan Taoyuan Intl
Mon 8/31
9:50 am-8:43 pm
1 stop25h 53m
Seattle/Tacoma Intl
Tue 9/8
6:29 am-6:45 pm
2 stops21h 16m
Taipei CitySeattle
TPE - SEA
TPESEA
Taipei City Taiwan Taoyuan Intl
Thu 9/17
9:50 am-7:08 pm
2 stops24h 18m
Seattle/Tacoma Intl
Mon 9/21
5:22 pm-4:05 am
1 stop19h 43m
Taipei CitySeattle
TPE - SEA
TPESEA
Taipei City Taiwan Taoyuan Intl
Mon 6/8
9:50 am-2:36 pm
2 stops19h 46m
Seattle/Tacoma Intl
Mon 9/7
5:22 pm-4:05 am
1 stop19h 43m
Taipei CitySeattle
TPE - SEA
TPESEA
Taipei City Taiwan Taoyuan Intl
Wed 5/27
9:55 am-6:00 am
Nonstop11h 05m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
The best time to book flights from Taipei City Taiwan Taoyuan Intl Airport to Seattle is 15 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, April is the cheapest month in which you can book a flight from Taipei City Taiwan Taoyuan Intl Airport to Seattle (average of $706). Flying from Taipei City Taiwan Taoyuan Intl Airport to Seattle in July is currently the most expensive (average of $1,126). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from Taipei City Taiwan Taoyuan Intl Airport to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
About 16% of weekly flights between Taipei City and Seattle have experienced delays in the past year, with the average delay time being 121 minutes.
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Wednesday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.
Over the last year, STARLUX Airlines have had the lowest number of delays on this route, with just 11% of flights being delayed.
Crew
Overall
Entertainment
Boarding
Comfort
Food
Reviews
Anonymous,Apr 2026
PHX - TPE
Crew
Overall
Entertainment
Boarding
Comfort
Food
Reviews
Anonymous,Apr 2026
PHX - TPE
Crew
Overall
Entertainment
Boarding
Comfort
Food
Reviews
Anonymous,Apr 2026
PHX - TPE
Crew
Overall
Entertainment
Boarding
Comfort
Food
Reviews
Anonymous,Apr 2026
PHX - TPE
Crew
Overall
Entertainment
Boarding
Comfort
Food
Reviews
Anonymous,Apr 2026
PHX - TPE
Crew
Overall
Entertainment
Boarding
Comfort
Food
Reviews
Anonymous,Apr 2026
PHX - TPE
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$365 | Average$780 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$542 | Average$669 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$683 | Average$867 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$717 | Average$800 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$753 | Average$826 | FlexibilityNo cancel fee | On-timeN/A |