EVA Air's Royal Laurel Class features lie-flat seats with 82-inch pitch for ultimate comfort.
EVA Air offers free Wi-Fi for economy passengers on an Up fare, enhancing connectivity.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | Gurufare 3 stars |
Round-trip from | $612 (Delta) |
One-way from | $298 (SmartFares) |
Popular in | December |
Cheapest in | January |
Average price | $1,470 |
Good round-trip deal | $747 or less |
Good one-way deal | $444 or less |
Fly from
Fly to
Route
Depart
Return
Price
SeattleTaipei City
SEA - TPE
SEATPE
Seattle/Tacoma Intl
จ. 1/12
3:30 pm-9:05 pm
Nonstop13h 35m
Taipei City Taiwan Taoyuan Intl
ส. 1/24
10:55 am-6:00 am
Nonstop11h 05m
SeattleTaipei City
SEA - TPE
SEATPE
Seattle/Tacoma Intl
พ. 1/21
6:03 am-7:50 pm
1 stop21h 47m
Taipei City Taiwan Taoyuan Intl
พฤ. 1/29
3:50 pm-9:58 pm
2 stops22h 08m
SeattleTaipei City
SEA - TPE
SEATPE
Seattle/Tacoma Intl
พ. 1/21
5:12 pm-7:50 pm
2 stops34h 38m
Taipei City Taiwan Taoyuan Intl
ศ. 2/20
11:10 am-9:49 am
2 stops38h 39m
SeattleTaipei City
SEA - TPE
SEATPE
Seattle/Tacoma Intl
จ. 1/12
5:10 pm-5:45 am
1 stop20h 35m
Taipei City Taiwan Taoyuan Intl
ส. 1/24
3:50 pm-9:15 pm
2 stops21h 25m
SeattleTaipei City
SEA - TPE
SEATPE
Seattle/Tacoma Intl
อ. 2/24
12:15 pm-5:45 am
2 stops25h 30m
Taipei City Taiwan Taoyuan Intl
อ. 3/3
3:50 pm-9:01 pm
1 stop21h 11m
SeattleTaipei City
SEA - TPE
SEATPE
Seattle/Tacoma Intl
พ. 1/21
5:00 am-7:50 pm
2 stops22h 50m
Taipei City Taiwan Taoyuan Intl
พฤ. 2/19
3:50 pm-9:12 pm
2 stops21h 22m
SeattleTaipei City
SEA - TPE
SEATPE
Seattle/Tacoma Intl
อา. 2/15
7:29 pm-7:50 pm
1 stop32h 21m
Taipei City Taiwan Taoyuan Intl
พฤ. 2/19
3:50 pm-9:01 pm
1 stop21h 11m
SeattleTaipei City
SEA - TPE
SEATPE
Seattle/Tacoma Intl
อา. 2/15
7:29 pm-7:50 pm
1 stop32h 21m
Taipei City Taiwan Taoyuan Intl
ศ. 4/3
2:30 pm-11:30 pm
1 stop24h 00m
SeattleTaipei City
SEA - TPE
SEATPE
Seattle/Tacoma Intl
อา. 2/15
12:32 pm-7:50 pm
1 stop39h 18m
Taipei City Taiwan Taoyuan Intl
พ. 2/18
11:10 am-9:12 pm
2 stops26h 02m
SeattleTaipei City
SEA - TPE
SEATPE
Seattle/Tacoma Intl
ส. 1/24
7:15 am-11:00 am
2 stops35h 45m
Taipei City Taiwan Taoyuan Intl
อ. 2/24
7:25 pm-4:58 pm
2 stops37h 33m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
The price you pay for your flight from Seattle to Taipei City Taiwan Taoyuan Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 45 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, January is the cheapest month in which you can book a flight from Seattle to Taipei City Taiwan Taoyuan Intl Airport (average of $585). Flying from Seattle to Taipei City Taiwan Taoyuan Intl Airport 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 Taiwan Taoyuan Intl Airport, 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 34% versus a flight at noon.
Travelers seeking maximum savings on their Seattle to Taipei City Taiwan Taoyuan Intl Airport 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.
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.
Incheon (ICN) – chosen by Cheapflights users on 50% of 1-stop itineraries from Seattle to Taipei City Taiwan Taoyuan Intl Airport on Cheapflights.
Incheon (ICN) is the most affordable 1-stop option, with an average round-trip price of $702.
Flights via San Francisco (SFO) have the shortest average one-way travel time for 1-stop routes: 20h 47m.
Flights via San Francisco (SFO) offer the fastest connection on this route, with an average layover time of 3h 42m.
Boarding
Food
Entertainment
Comfort
Overall
Crew
Reviews
Chad,Nov 2025
TPE - SEA
Boarding
Food
Entertainment
Comfort
Overall
Crew
Reviews
Chad,Nov 2025
TPE - SEA
Boarding
Food
Entertainment
Comfort
Overall
Crew
Reviews
Chad,Nov 2025
TPE - SEA
Boarding
Food
Entertainment
Comfort
Overall
Crew
Reviews
Chad,Nov 2025
TPE - SEA
Boarding
Food
Entertainment
Comfort
Overall
Crew
Reviews
Chad,Nov 2025
TPE - SEA
Boarding
Food
Entertainment
Comfort
Overall
Crew
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% |