EVA's Royal Laurel Class offers lie-flat seats with 82-inch pitch and excellent privacy.
EVA's economy class includes a 50 lbs checked bag and ergonomic seats with 33-inch pitch.

Round-trip from | $612 (Delta) |
|---|---|
One-way from | $298 (SmartFares) |
Popular in | December |
Cheapest in | January |
Average price | $1,470 |
Fly from
Fly to
Route
Depart
Return
Price
SeattleTaipei City
SEA - TPE
SEATPE
Seattle/Tacoma Intl
Mon 1/12
3:30 pm-9:05 pm
Nonstop13h 35m
Taipei City Taiwan Taoyuan Intl
Sat 1/24
10:55 am-6:00 am
Nonstop11h 05m
SeattleTaipei City
SEA - TPE
SEATPE
Seattle/Tacoma Intl
Wed 1/21
6:03 am-7:50 pm
1 stop21h 47m
Taipei City Taiwan Taoyuan Intl
Thu 1/29
3:50 pm-9:58 pm
2 stops22h 08m
SeattleTaipei City
SEA - TPE
SEATPE
Seattle/Tacoma Intl
Wed 1/21
5:12 pm-7:50 pm
2 stops34h 38m
Taipei City Taiwan Taoyuan Intl
Fri 2/20
11:10 am-9:49 am
2 stops38h 39m
SeattleTaipei City
SEA - TPE
SEATPE
Seattle/Tacoma Intl
Mon 1/12
5:10 pm-5:45 am
1 stop20h 35m
Taipei City Taiwan Taoyuan Intl
Sat 1/24
3:50 pm-9:15 pm
2 stops21h 25m
SeattleTaipei City
SEA - TPE
SEATPE
Seattle/Tacoma Intl
Tue 2/24
12:15 pm-5:45 am
2 stops25h 30m
Taipei City Taiwan Taoyuan Intl
Tue 3/3
3:50 pm-9:01 pm
1 stop21h 11m
SeattleTaipei City
SEA - TPE
SEATPE
Seattle/Tacoma Intl
Wed 1/21
5:00 am-7:50 pm
2 stops22h 50m
Taipei City Taiwan Taoyuan Intl
Thu 2/19
3:50 pm-9:12 pm
2 stops21h 22m
SeattleTaipei City
SEA - TPE
SEATPE
Seattle/Tacoma Intl
Sun 2/15
7:29 pm-7:50 pm
1 stop32h 21m
Taipei City Taiwan Taoyuan Intl
Thu 2/19
3:50 pm-9:01 pm
1 stop21h 11m
SeattleTaipei City
SEA - TPE
SEATPE
Seattle/Tacoma Intl
Sun 2/15
7:29 pm-7:50 pm
1 stop32h 21m
Taipei City Taiwan Taoyuan Intl
Fri 4/3
2:30 pm-11:30 pm
1 stop24h 00m
SeattleTaipei City
SEA - TPE
SEATPE
Seattle/Tacoma Intl
Sun 2/15
12:32 pm-7:50 pm
1 stop39h 18m
Taipei City Taiwan Taoyuan Intl
Wed 2/18
11:10 am-9:12 pm
2 stops26h 02m
SeattleTaipei City
SEA - TPE
SEATPE
Seattle/Tacoma Intl
Sat 1/24
7:15 am-11:00 am
2 stops35h 45m
Taipei City Taiwan Taoyuan Intl
Tue 2/24
7:25 pm-4:58 pm
2 stops37h 33m
To ensure you get the cheapest price possible for a flight from Seattle to Taipei City, you should look to book at least 45 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, January is the cheapest month in which you can book a flight from Seattle to Taipei City (average of $585). Flying from Seattle to Taipei City in December is currently the most expensive (average of $796). 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 Seattle to Taipei City, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 42% versus a flight in the morning.
Travelers seeking maximum savings on their Seattle to Taipei City flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from SEA to TW1 are scheduled on a Tuesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).
About 18% of weekly flights between Seattle and Taipei City have experienced delays in the past year, with the average delay time being 142 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Friday tends to have the lowest number of delays on this route, whereas Thursday 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 6% of flights being delayed.
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Chad,Nov 2025
TPE - SEA
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Chad,Nov 2025
TPE - SEA
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Chad,Nov 2025
TPE - SEA
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Chad,Nov 2025
TPE - SEA
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Chad,Nov 2025
TPE - SEA
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Chad,Nov 2025
TPE - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$586 | Average$709 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$588 | Average$653 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$627 | Average$792 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$631 | Average$744 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$677 | Average$838 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$679 | Average$819 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$685 | Average$772 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$724 | Average$993 | FlexibilityNo cancel fee | On-time80% |