$377 Cheap Flights from Taipei (TPE) to Seattle (SEA)

View $377 flight on Fri, Dec 19, 2025Opens in a new window

Popular airlines from Taoyuan International Airport (TPE) to Seattle-Tacoma International Airport (SEA)

Cheap Flights from Taipei to Seattle (TPE-SEA)

Prices were available within the past 7 days and start at $377 for one-way flights and $608 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Tue, Apr 14 - Mon, Apr 27
TPE
Taipei
SEA
Seattle
$608 Roundtrip, found 4 days ago
$608
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Tue, Apr 14 from Taipei to Seattle, returning Mon, Apr 27, priced at $608 found 4 days ago
Cathay Pacific
Thu, Apr 2 - Wed, Apr 8
TPE
Taipei
SEA
Seattle
$610 Roundtrip, found 2 hours ago
$610
Roundtrip
found 2 hours ago
Select Cathay Pacific flight, departing Thu, Apr 2 from Taipei to Seattle, returning Wed, Apr 8, priced at $610 found 2 hours ago
Cathay Pacific
Wed, Sep 23 - Wed, Sep 23
TPE
Taipei
SEA
Seattle
$611 Roundtrip, found 1 day ago
$611
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Wed, Sep 23 from Taipei to Seattle, returning Wed, Sep 23, priced at $611 found 1 day ago
Cathay Pacific
Sun, Jun 14 - Fri, Aug 7
TPE
Taipei
SEA
Seattle
$614 Roundtrip, found 1 hour ago
$614
Roundtrip
found 1 hour ago
Select Cathay Pacific flight, departing Sun, Jun 14 from Taipei to Seattle, returning Fri, Aug 7, priced at $614 found 1 hour ago
Cathay Pacific
Thu, Mar 26 - Wed, May 6
TPE
Taipei
SEA
Seattle
$619 Roundtrip, found 4 days ago
$619
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Thu, Mar 26 from Taipei to Seattle, returning Wed, May 6, priced at $619 found 4 days ago
United
Wed, Apr 1 - Mon, Apr 6
TPE
Taipei
SEA
Seattle
$643 Roundtrip, found 15 hours ago
$643
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Apr 1 from Taipei to Seattle, returning Mon, Apr 6, priced at $643 found 15 hours ago
Delta
Tue, Dec 16 - Sun, Dec 28
TPE
Taipei
SEA
Seattle
$717 Roundtrip, found 4 days ago
$717
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Dec 16 from Taipei to Seattle, returning Sun, Dec 28, priced at $717 found 4 days ago
Korean Air
Tue, Apr 14 - Mon, Apr 27
TPE
Taipei
SEA
Seattle
$734 Roundtrip, found 4 days ago
$734
Roundtrip
found 4 days ago
Select Korean Air flight, departing Tue, Apr 14 from Taipei to Seattle, returning Mon, Apr 27, priced at $734 found 4 days ago
Philippine Airlines
Thu, Nov 20 - Sun, Nov 30
TPE
Taipei
SEA
Seattle
$743 Roundtrip, just found
$743
Roundtrip
just found
Select Philippine Airlines flight, departing Thu, Nov 20 from Taipei to Seattle, returning Sun, Nov 30, priced at $743 just found
Hainan Airlines
Fri, Apr 3 - Sat, May 2
TPE
Taipei
SEA
Seattle
$746 Roundtrip, found 6 days ago
$746
Roundtrip
found 6 days ago
Select Hainan Airlines flight, departing Fri, Apr 3 from Taipei to Seattle, returning Sat, May 2, priced at $746 found 6 days ago

Find the cheapest month to fly from Taipei (TPE) to Seattle (SEA)

September is typically the cheapest month to fly

From $602 - $651 per traveler.

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $719
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $719

Frequently asked questions

How much does a flight from Taoyuan Intl. Airport (TPE) to Seattle - Tacoma Intl. Airport (SEA) cost?
Secure a cheap one-way flight from $377 or cheap return flight from $608 from Taoyuan Intl. Airport (TPE) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Taoyuan Intl. Airport (TPE) to Seattle - Tacoma Intl. Airport (SEA)?
April is the cheapest month to fly from TPE to SEA. Avoiding peak travel times is often the key to finding better fares.
Which airlines fly direct from Taoyuan Intl. Airport (TPE) to Seattle - Tacoma Intl. Airport (SEA)?
Skip the layovers and travel straight to Seattle - Tacoma Intl. Airport (SEA) from Taoyuan Intl. Airport (TPE) with 4 airlines, including:

  • EVA Air
  • Delta Air Lines
  • China Airlines

What is the cheapest airline that flies from Taoyuan Intl. Airport (TPE) to Seattle - Tacoma Intl. Airport (SEA)?
The cheapest airline to offer flights between Taoyuan Intl. Airport (TPE) and Seattle - Tacoma Intl. Airport (SEA) can vary based on when you plan to fly. Starlux Airlines and China Airlines are just some of your options offering reasonable prices. Use Expedia's search tool to compare airlines in one place and find the right TPE to SEA flight that fits your budget.
How many flights per day from Taoyuan Intl. Airport (TPE) to Seattle - Tacoma Intl. Airport (SEA)?
With, on average, 3 nonstop flights departing from Taoyuan Intl. Airport (TPE) to Seattle - Tacoma Intl. Airport (SEA) every day, you'll be cruising above the clouds before you know it.
What are the most popular departure times for flights from Taoyuan Intl. Airport (TPE) to Seattle - Tacoma Intl. Airport (SEA)?
More people fly between TPE and SEA at 11 PM than at any other time. Rather go when it's quieter? Try choosing a quieter departure window and there's a chance you'll save on your fare as well.
What day of the week has the most flights from TPE to SEA?
Thursday has the most flights from Taoyuan Intl. Airport (TPE) to Seattle - Tacoma Intl. Airport (SEA). Consider jetting off on this day and you'll have the best chance of finding a schedule that works for you.
What is the earliest flight from Taoyuan Intl. Airport (TPE) to Seattle - Tacoma Intl. Airport (SEA)?
Take the earliest flight at around 10:45AM UTC+8, leaving from Taoyuan Intl. Airport (TPE). You'll be traveling for about 11h 20m, landing at Seattle - Tacoma Intl. Airport (SEA) at approximately 6:05AM UTC-8.
How long does it take to fly from Taoyuan Intl. Airport (TPE) to Seattle - Tacoma Intl. Airport (SEA)?
It takes about 10 hours and 50 minutes to cover the 6,100 mi from TPE to SEA.
What is the best time to fly from Taoyuan Intl. Airport (TPE) to Seattle - Tacoma Intl. Airport (SEA)?
Book a flight from Taoyuan Intl. Airport (TPE) to Seattle - Tacoma Intl. Airport (SEA) that leaves before 3 PM to reduce the risk of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Seattle from Taoyuan Intl. Airport (TPE)?
If you're flying on a direct flight from Taoyuan Intl. Airport (TPE) to Seattle, Seattle - Tacoma Intl. Airport (SEA) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Taoyuan Intl. Airport (TPE) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Booking your ticket from TPE to SEA right before your trip is typically more expensive. But if there's some wiggle room with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a TPE to SEA flight and hotel package?
Compared with arranging flights and hotels separately, booking a TPE to SEA flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place will take the hassle out of planning your trip. Simply pick your flights and choose from our wide range of hotels, then tailor your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Taoyuan Intl. Airport (TPE) to Seattle - Tacoma Intl. Airport (SEA)?
In most instances, you can reschedule or cancel your TPE to SEA flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want further information, visit our Customer Service portal.

Travel information

Origin airport
Taoyuan Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air Canada, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, Delta, EVA Airways, Emirates, Hainan Airlines, Hawaiian Airlines, Japan Airlines, Korean Air, Philippine Airlines, STARLUX Airlines, Singapore Airlines, United
Roundtrip price
$608
Distance
6062 mi
Average flight time
-5 hours -21 mins

Book with confidence

Taipei to Seattle Flights

The cheapest times to fly from Taipei to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Taipei to Seattle are during the month of April. You can find some of the cheapest flights from Taipei to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Taipei to Seattle

Sunday is one of the best days to book for cheap flights from Taipei to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Taipei to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Taipei to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $377 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Taipei to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Taipei to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Taipei to Seattle Flights

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*Available to One Key members.