
Round-trip from | $592 (United Airlines) |
|---|---|
One-way from | $399 (United Airlines) |
Popular in | July |
Cheapest in | April |
Average price | $916 |
Good round-trip deal | $708 or less |
Good one-way deal | $530 or less |
Fly from
Fly to
Route
Depart
Return
Taipei CitySeattle
TPE - SEA
TPESEA
Taipei City Taiwan Taoyuan Intl
Thu 9/17
9:50 am-6:00 am
Nonstop11h 10m
Seattle/Tacoma Intl
Sun 9/27
4:00 pm-7:55 pm
Nonstop12h 55m
Taipei CitySeattle
TPE - SEA
TPESEA
Taipei City Taiwan Taoyuan Intl
Thu 9/24
9:50 am-6:00 am
Nonstop11h 10m
Seattle/Tacoma Intl
Sun 10/4
1:00 pm-12:10 pm
1 stop32h 10m
Taipei CitySeattle
TPE - SEA
TPESEA
Taipei City Taiwan Taoyuan Intl
Thu 9/17
2:30 pm-11:44 am
3 stops36h 14m
Seattle/Tacoma Intl
Sun 9/27
7:11 am-4:05 am
1 stop29h 54m
Taipei CitySeattle
TPE - SEA
TPESEA
Taipei City Taiwan Taoyuan Intl
Tue 9/15
7:40 am-1:37 pm
1 stop20h 57m
Seattle/Tacoma Intl
Thu 9/17
4:00 pm-7:55 pm
Nonstop12h 55m
Taipei CitySeattle
TPE - SEA
TPESEA
Taipei City Taiwan Taoyuan Intl
Thu 9/10
9:50 am-2:24 pm
1 stop19h 34m
Seattle/Tacoma Intl
Wed 9/30
12:16 pm-4:05 am
2 stops24h 49m
Taipei CitySeattle
TPE - SEA
TPESEA
Taipei City Taiwan Taoyuan Intl
Wed 9/30
9:50 am-12:23 pm
1 stop17h 33m
Seattle/Tacoma Intl
Wed 9/30
3:18 pm-6:45 pm
1 stop36h 27m
Taipei CitySeattle
TPE - SEA
TPESEA
Taipei City Taiwan Taoyuan Intl
Tue 8/25
2:30 pm-4:14 pm
1 stop16h 44m
Seattle/Tacoma Intl
Thu 9/10
6:32 am-6:45 pm
2 stops21h 13m
Taipei CitySeattle
TPE - SEA
TPESEA
Taipei City Taiwan Taoyuan Intl
Thu 9/24
9:50 am-9:59 pm
2 stops27h 09m
Seattle/Tacoma Intl
Sun 10/4
3:18 pm-6:45 pm
1 stop36h 27m
Taichung CitySeattle
RMQ - SEA
RMQSEA
Taichung City ChingChuanKang
Wed 10/28
5:50 pm-10:00 am
1 stop31h 10m
Seattle/Tacoma Intl
Sun 11/1
11:00 am-4:25 pm
1 stop37h 25m
Taipei CitySeattle
TSA - SEA
TSASEA
Taipei City Sung Shan
Thu 9/17
1:30 pm-2:25 pm
1 stop15h 55m
Seattle/Tacoma Intl
Sun 9/27
4:30 pm-12:05 pm
1 stop28h 35m
Currently, July is the cheapest month in which you can book a flight from Taiwan to Seattle (average of $367). Flying from Taiwan to Seattle in December is currently the most expensive (average of $621). 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 Taiwan 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.
The most flights from TW0 to SEA are scheduled on a Saturday (9 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).
About 15% of weekly flights between Taiwan and Seattle have experienced delays in the past year, with the average delay time being 130 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 10% of flights being delayed.
Booking 58 days in advance of your planned departure date is, on average, the best time to get cheap flights from Taiwan to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Crew
Comfort
Entertainment
Food
Boarding
Overall
Reviews
Andrew,Jun 2026
SEA - TPE
Crew
Comfort
Entertainment
Food
Boarding
Overall
Reviews
Andrew,Jun 2026
SEA - TPE
Crew
Comfort
Entertainment
Food
Boarding
Overall
Reviews
Andrew,Jun 2026
SEA - TPE
Crew
Comfort
Entertainment
Food
Boarding
Overall
Reviews
Andrew,Jun 2026
SEA - TPE
Crew
Comfort
Entertainment
Food
Boarding
Overall
Reviews
Andrew,Jun 2026
SEA - TPE
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$542 | Average$678 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$670 | Average$780 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$717 | Average$816 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$745 | Average$806 | FlexibilityNo cancel fee | On-timeN/A |