฿11,170 Cheap Asiana Airlines flights from Seattle to Tokyo (SEA→NRT)

View ฿11,170 flight on Tue, 28 Apr 2026Opens in a new window
    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Asiana Airlines flights from Seattle to Tokyo (SEA→NRT)

Prices were available within the past 7 days and start at ฿11,170 for one-way flights and ฿20,595 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Tue, 28 Oct - Sat, 1 Nov
SEA
Seattle
NRT
Tokyo
฿20,595 Return, found 5 days ago
฿20,595
Return
found 5 days ago
Select Asiana Airlines flight, departing Tue, 28 Oct from Seattle to Tokyo, returning Sat, 1 Nov, priced at ฿20,595 found 5 days ago
Asiana Airlines
Tue, 28 Oct - Sat, 1 Nov
SEA
Seattle
NRT
Tokyo
฿23,145 Return, found 5 days ago
฿23,145
Return
found 5 days ago
Select Asiana Airlines flight, departing Tue, 28 Oct from Seattle to Tokyo, returning Sat, 1 Nov, priced at ฿23,145 found 5 days ago
Asiana Airlines
Mon, 10 Nov - Tue, 25 Nov
SEA
Seattle
NRT
Tokyo
฿23,285 Return, found 2 days ago
฿23,285
Return
found 2 days ago
Select Asiana Airlines flight, departing Mon, 10 Nov from Seattle to Tokyo, returning Tue, 25 Nov, priced at ฿23,285 found 2 days ago
Asiana Airlines
Wed, 5 Nov - Thu, 11 Dec
SEA
Seattle
NRT
Tokyo
฿23,915 Return, found 1 day ago
฿23,915
Return
found 1 day ago
Select Asiana Airlines flight, departing Wed, 5 Nov from Seattle to Tokyo, returning Thu, 11 Dec, priced at ฿23,915 found 1 day ago
Asiana Airlines
Wed, 22 Apr - Sun, 26 Apr
SEA
Seattle
NRT
Tokyo
฿25,850 Return, found 2 days ago
฿25,850
Return
found 2 days ago
Select Asiana Airlines flight, departing Wed, 22 Apr from Seattle to Tokyo, returning Sun, 26 Apr, priced at ฿25,850 found 2 days ago

Frequently asked questions

How much is an Asiana Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Narita Intl. Airport (NRT)?
Set the "Price (lowest to highest)" filter on Expedia to search for cheap Asiana Airlines round-trip flights from ฿20,595 from SEA to NRT. Affordable one-way options from ฿11,170 are available too.**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 NRT with Asiana Airlines?
Browse for return or one-way flights to Tokyo in January or February. You could find an affordable fare with Asiana Airlines during these off-peak travel months.
Does Asiana Airlines fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Narita Intl. Airport (NRT)?
Click on our "Nonstop" filter when looking for direct Asiana Airlines flights from SEA to NRT. It's also an easy way to compare other airlines servicing the same direct route.
What airports does Asiana Airlines fly into in Tokyo?
Asiana Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Tokyo come in to land at Narita Intl. Airport (NRT). This is the main gateway to this destination.
What kind of luggage can I take on an Asiana Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Narita Intl. Airport (NRT)?
For checked luggage, passengers can bring 2 checked-in bags weighing up to 23 kgs with dimensions not exceeding 157 centimetres. You can also travel with 1 cabin bag in the cabin when flying standard economy from SEA to NRT with Asiana Airlines. This carry-on has to weigh less than 10 kgs and be no bigger than 53 centimetres x 38 centimetres x 18 centimetres. Going over these limits can mean extra fees, so read Asiana Airlines's baggage allowance guidelines before you start packing.
Can I change or cancel my Asiana Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Narita Intl. Airport (NRT)?
You can usually reschedule or cancel your flight, although there may be additional fees if your booking was made over 24 hours ago. Want to keep your options open? Make use of our "Changes included" and "No cancel fee" filters to find flights that won't charge extra if you have to adjust your plans. To modify your itinerary, visit "Trips," select your flight and click on "Manage Booking" for more details.

Travel information

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Narita Intl.
Airlines serving
Air Canada, American Airlines, Asiana Airlines, China Airlines, Delta, EVA Airways, Emirates, Japan Airlines, KLM, Korean Air, Turkish Airlines, United, WestJet
Popular airline
American Airlines
Distance
7611 km
Average flight time
26 hours 10 mins

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to Expedia members.