Asiana Airlines flights to Tokyo from Seattle

View S$500 flight on Tue, 11 Nov, 2025Opens in a new window
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Asiana Airlines flights from Seattle to Tokyo (SEA→NRT)

Prices were available within the past 7 days and start at S$500 for one-way flights and S$891 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Mon, 1 Dec - Sun, 7 Dec
SEA
Seattle
NRT
Tokyo
S$891 Return, found 11 hours ago
S$891
Return
found 11 hours ago
Select Asiana Airlines flight, departing Mon, 1 Dec from Seattle to Tokyo, returning Sun, 7 Dec, priced at S$891 found 11 hours ago
Asiana Airlines
Sun, 22 Mar - Sun, 29 Mar
SEA
Seattle
NRT
Tokyo
S$892 Return, found 4 days ago
S$892
Return
found 4 days ago
Select Asiana Airlines flight, departing Sun, 22 Mar from Seattle to Tokyo, returning Sun, 29 Mar, priced at S$892 found 4 days ago
Asiana Airlines
Sat, 14 Mar - Sat, 21 Mar
SEA
Seattle
NRT
Tokyo
S$917 Return, found 1 day ago
S$917
Return
found 1 day ago
Select Asiana Airlines flight, departing Sat, 14 Mar from Seattle to Tokyo, returning Sat, 21 Mar, priced at S$917 found 1 day ago
Asiana Airlines
Sun, 22 Mar - Sun, 29 Mar
SEA
Seattle
NRT
Tokyo
S$918 Return, found 4 days ago
S$918
Return
found 4 days ago
Select Asiana Airlines flight, departing Sun, 22 Mar from Seattle to Tokyo, returning Sun, 29 Mar, priced at S$918 found 4 days ago
Asiana Airlines
Wed, 26 Nov - Mon, 1 Dec
SEA
Seattle
NRT
Tokyo
S$943 Return, found 21 hours ago
S$943
Return
found 21 hours ago
Select Asiana Airlines flight, departing Wed, 26 Nov from Seattle to Tokyo, returning Mon, 1 Dec, priced at S$943 found 21 hours ago
Asiana Airlines
Sat, 14 Mar - Sat, 21 Mar
SEA
Seattle
NRT
Tokyo
S$1,020 Return, found 1 day ago
S$1,020
Return
found 1 day ago
Select Asiana Airlines flight, departing Sat, 14 Mar from Seattle to Tokyo, returning Sat, 21 Mar, priced at S$1,020 found 1 day ago
Seattle to Tokyo route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Narita Intl.
Airlines serving
Air Canada, All Nippon Airways, American Airlines, Asiana Airlines, China Airlines, Delta, EVA Airways, Hawaiian Airlines, Japan Airlines, Korean Air, Philippine Airlines, Singapore Airlines, United, WestJet
Popular airline
Hawaiian Airlines
Distance
7611 km
Average flight time
26 hours 37 mins

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 S$891 from SEA to NRT. Affordable one-way options from S$500 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.
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