$298+ Cheap flights from Seattle (SEA) to Taiwan
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
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Cheapest flights from Seattle to TaiwanExplore the most affordable flight options available from Seattle to Taiwan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.
Explore the most affordable flight options available from Seattle to Taiwan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.
This deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This KAYAK deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flight deals from Seattle to Taiwan
Keep the following information in mind while searching for Seattle to Taiwan flight deals. Data was last updated December 12, 2025.
Round-trip from | $630 (Delta) |
|---|---|
One-way from | $298 (SmartFares) |
Popular in | December |
Cheapest in | September |
Average price | $1,411 |
Good round-trip deal | $757 or less |
Good one-way deal | $429 or less |
Cheapflights Fare Finder
Use the filters below to find and compare flights from Seattle to Taiwan that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SeattleTaipei City
SEA - TPE
SEATPE
Seattle/Tacoma Intl
Wed 2/4
3:50 pm-9:05 pm
Nonstop13h 15m
Taipei City Taiwan Taoyuan Intl
Fri 2/27
10:55 am-6:00 am
Nonstop11h 05m
SeattleTaipei City
SEA - TPE
SEATPE
Seattle/Tacoma Intl
Sun 2/1
3:50 pm-9:05 pm
Nonstop13h 15m
Taipei City Taiwan Taoyuan Intl
Tue 2/24
10:55 am-6:00 am
Nonstop11h 05m
SeattleTaipei City
SEA - TPE
SEATPE
Seattle/Tacoma Intl
Mon 2/9
3:50 pm-9:05 pm
Nonstop13h 15m
Taipei City Taiwan Taoyuan Intl
Tue 2/24
10:55 am-6:00 am
Nonstop11h 05m
SeattleTaipei City
SEA - TPE
SEATPE
Seattle/Tacoma Intl
Mon 5/11
12:10 am-3:30 pm
1 stop24h 20m
Taipei City Taiwan Taoyuan Intl
Tue 5/26
12:55 pm-2:55 pm
1 stop17h 00m
SeattleTaipei City
SEA - TPE
SEATPE
Seattle/Tacoma Intl
Fri 5/1
1:16 pm-4:05 am
1 stop23h 49m
Taipei City Taiwan Taoyuan Intl
Thu 5/7
9:50 am-8:57 pm
1 stop26h 07m
SeattleTaipei City
SEA - TPE
SEATPE
Seattle/Tacoma Intl
Tue 3/17
9:20 am-4:45 am
1 stop28h 25m
Taipei City Taiwan Taoyuan Intl
Wed 4/8
2:30 pm-9:12 pm
1 stop21h 42m
SeattleTaipei City
SEA - TPE
SEATPE
Seattle/Tacoma Intl
Wed 1/28
12:10 am-9:50 am
1 stop17h 40m
Taipei City Taiwan Taoyuan Intl
Sun 2/22
11:40 am-1:55 pm
1 stop18h 15m
SeattleTaipei City
SEA - TPE
SEATPE
Seattle/Tacoma Intl
Wed 4/22
5:00 am-6:45 pm
2 stops22h 45m
Taipei City Taiwan Taoyuan Intl
Fri 5/8
2:30 pm-7:45 pm
2 stops20h 15m
SeattleTaipei City
SEA - TPE
SEATPE
Seattle/Tacoma Intl
Mon 3/2
12:15 pm-5:45 am
2 stops25h 30m
Taipei City Taiwan Taoyuan Intl
Thu 3/5
11:10 am-3:50 pm
2 stops20h 40m
SeattleTaipei City
SEA - TPE
SEATPE
Seattle/Tacoma Intl
Fri 5/1
12:22 pm-4:05 am
2 stops24h 43m
Taipei City Taiwan Taoyuan Intl
Fri 5/22
9:50 am-12:24 pm
1 stop17h 34m
Best time to book a flight from Seattle to Taiwan
Have a flexible travel schedule? Discover the best time to fly to Taiwan from Seattle with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Taiwan
What is the cheapest month to book a flight from Seattle to Taiwan?
Currently, March is the cheapest month in which you can book a flight from Seattle to Taiwan (average of $613). Flying from Seattle to Taiwan in December is currently the most expensive (average of $795). 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.
What is the cheapest time of day to fly from SEA to TW?
Find hourly flight availability from Seattle to Taiwan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.
A simple way to save on the total cost of your ticket is to fly from Seattle to Taiwan in the afternoon. If you’re flexible enough to do this you can expect to save up to 45% on your trip compared to booking a flight in the morning.
What is the cheapest day to fly from Seattle to Taiwan?
Use this chart to determine the cheapest time to fly round-trip from Seattle to Taiwan. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Seattle to Taiwan 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.
Weekly flight availability from Seattle to Taiwan
Explore weekly flight availability from Seattle to Taiwan. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 12, 2025.
The most flights from SEA to TW0 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).
How often are flights from Seattle to Taiwan delayed?
About 18% of weekly flights between Seattle and Taiwan have experienced delays in the past year, with the average delay time being 142 minutes.
What is the most punctual flight time for Seattle to Taiwan flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
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.
Which airline has the best punctuality record on Seattle to Taiwan flights?
Over the last year, STARLUX Airlines have had the lowest number of delays on this route, with just 6% of flights being delayed.
Reviews of airlines servicing Taiwan
Get insights into the airlines that provide service to Taiwan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Taiwan. Reviews last updated December 12, 2025.
Read through reviews of airlines operating flights from Seattle to Taiwan, such as STARLUX Airlines, EVA Air, and China Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Boarding
Food
Crew
Entertainment
Overall
Reviews
Chad,Nov 2025
TPE - SEA
Comfort
Boarding
Food
Crew
Entertainment
Overall
Reviews
Chad,Nov 2025
TPE - SEA
Comfort
Boarding
Food
Crew
Entertainment
Overall
Reviews
Chad,Nov 2025
TPE - SEA
Comfort
Boarding
Food
Crew
Entertainment
Overall
Reviews
Chad,Nov 2025
TPE - SEA
Comfort
Boarding
Food
Crew
Entertainment
Overall
Reviews
Chad,Nov 2025
TPE - SEA
Comfort
Boarding
Food
Crew
Entertainment
Overall
Reviews
Chad,Nov 2025
TPE - SEA
Related info for your journey
Find useful and relevant information for your journey from Seattle to Taiwan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Seattle to Taiwan
See prices for flight routes from nearby airports that may be better suited for you.
Top 8 airlines flying from Seattle to Taiwan
Discover the top 8 airlines that operate flights from Seattle to Taiwan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$588 | Average$653 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$610 | Average$722 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$627 | Average$792 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$631 | Average$738 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$677 | Average$845 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$684 | Average$823 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$685 | Average$760 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$724 | Average$993 | FlexibilityNo cancel fee | On-time80% |