$472 Cheap Hainan Airlines flights Seattle (SEA) to Taipei (TPE)

View $472 flight on Sat, Sep 13, 2025Opens in a new window

$472 Cheap Hainan Airlines flights Seattle (SEA) to Taipei (TPE)

Prices were available within the past 7 days and start at $472 for one-way flights and $1,018 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hainan Airlines
Sat, Aug 23 - Mon, Sep 1
SEA
Seattle
TPE
Taipei
$1,018 Roundtrip, found 7 hours ago
$1,018
Roundtrip
found 7 hours ago
Select Hainan Airlines flight, departing Sat, Aug 23 from Seattle to Taipei, returning Mon, Sep 1, priced at $1,018 found 7 hours ago
Flights from Seattle (SEA) to Taipei (TPE)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Taoyuan Intl.
Airlines serving
Air Canada, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, Delta, EVA Airways, Emirates, Hainan Airlines, Hawaiian Airlines, Japan Airlines, KLM, Korean Air, Philippine Airlines, STARLUX Airlines, Turkish Airlines, United
Popular airline
Asiana Airlines
Distance
6062 mi
Average flight time
27 hours 14 mins

Frequently asked questions

How much is a Hainan Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Taoyuan Intl. Airport (TPE)?
Finding cheap one-way Hainan Airlines flights from SEA to TPE from $472 on Expedia is simple --- just filter by "Price (lowest to highest)." Or check out our budget-friendly return fares from $1,018 for your next adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SEA to TPE with Hainan Airlines?
Hainan Airlines flights to Taipei are often cheaper in the low-season months of September and August. Whether you need a one-way or a return ticket, you could find a better deal then.
What is the cheapest time to book flights from Seattle - Tacoma Intl. Airport (SEA) to Taoyuan Intl. Airport (TPE) with Hainan Airlines?
Look for Hainan Airlines flights from SEA to TPE about one month before you want to leave. The cheapest time to book an international flight is usually 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. No matter your itinerary and fare class, the best day to book international airfare is usually Sunday. Friday can be the most expensive. Passengers who book on a Sunday can save an average of 17% compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Hainan Airlines fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Taoyuan Intl. Airport (TPE)?
To see if there's a direct route from SEA to TPE with Hainan Airlines or other carriers, check the "Nonstop" box when searching for tickets.
What is the earliest Hainan Airlines flight from SEA to TPE?
Search Hainan Airlines's earliest flights from SEA to TPE by checking the "Early Morning" and "Morning" filters. Not only will you arrive at your destination sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Hainan Airlines fly into in Taipei?
Jump on a Hainan Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Taipei, and you'll probably touch down at Taoyuan Intl. Airport (TPE). This is the airline's main hub here.
What kind of luggage can I take on a Hainan Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Taoyuan Intl. Airport (TPE)?
For checked luggage, passengers can take 1 checked-in bag weighing up to 88 lb with dimensions not exceeding 78 inches. You can also bring 1 cabin bag on board when flying standard economy from SEA to TPE with Hainan Airlines. This carry-on must weigh less than 22 lb and be no larger than 45 inches. Going over these limits can mean additional charges, so check Hainan Airlines's baggage allowance rules before you begin packing.
Why fly with Hainan Airlines from SEA to TPE?
Hainan Airlines makes flying from SEA to TPE enjoyable with a 5-star airline rating and a rewarding loyalty program. You also have the chance to earn points with Hainan Fortune Wings Club. Be sure to join Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Hainan Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Taoyuan Intl. Airport (TPE)?
You can usually cancel or reschedule your flight, although there may be additional fees if your booking was made more than 24 hours ago. Want to keep your options open? Use Expedia's "Changes included" and "No cancel fee" filters to find flights that won't charge extra if you have to alter your plans. To make changes, head to "Trips," select your flight and click on "Manage Booking" for more information.

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*Available to One Key members.