฿11,050 Cheap United flights from Seattle to Tokyo (SEA→NRT)

View ฿11,050 flight on Thu, 15 Jan 2026Opens in a new window
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United flights from Seattle to Tokyo (SEA→NRT)

Prices were available within the past 7 days and start at ฿11,050 for one-way flights and ฿20,440 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, 17 Jan - Sun, 25 Jan
SEA
Seattle
NRT
Tokyo
฿20,440 Return, found 4 days ago
฿20,440
Return
found 4 days ago
Select United flight, departing Sat, 17 Jan from Seattle to Tokyo, returning Sun, 25 Jan, priced at ฿20,440 found 4 days ago
United
Sat, 17 Jan - Sun, 25 Jan
SEA
Seattle
NRT
Tokyo
฿20,695 Return, found 4 days ago
฿20,695
Return
found 4 days ago
Select United flight, departing Sat, 17 Jan from Seattle to Tokyo, returning Sun, 25 Jan, priced at ฿20,695 found 4 days ago
United
Tue, 3 Mar - Thu, 12 Mar
SEA
Seattle
NRT
Tokyo
฿20,725 Return, found 1 day ago
฿20,725
Return
found 1 day ago
Select United flight, departing Tue, 3 Mar from Seattle to Tokyo, returning Thu, 12 Mar, priced at ฿20,725 found 1 day ago
United
Thu, 8 Jan - Thu, 15 Jan
SEA
Seattle
NRT
Tokyo
฿20,830 Return, found 1 day ago
฿20,830
Return
found 1 day ago
Select United flight, departing Thu, 8 Jan from Seattle to Tokyo, returning Thu, 15 Jan, priced at ฿20,830 found 1 day ago
United
Sun, 15 Feb - Wed, 25 Feb
SEA
Seattle
NRT
Tokyo
฿20,915 Return, found 3 days ago
฿20,915
Return
found 3 days ago
Select United flight, departing Sun, 15 Feb from Seattle to Tokyo, returning Wed, 25 Feb, priced at ฿20,915 found 3 days ago
United
Fri, 9 Jan - Tue, 13 Jan
SEA
Seattle
NRT
Tokyo
฿23,365 Return, found 1 day ago
฿23,365
Return
found 1 day ago
Select United flight, departing Fri, 9 Jan from Seattle to Tokyo, returning Tue, 13 Jan, priced at ฿23,365 found 1 day ago

Find the cheapest month to fly from Seattle (SEA) to Tokyo (NRT)

March is typically the cheapest month to fly

From ฿18,087 - ฿32,426 per traveller.
Flight from 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, Japan Airlines, Korean Air, United, WestJet
Distance
7611 km
Average flight time
27 hours 30 mins

Frequently asked questions

How much is a United Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Narita Intl. Airport (NRT)?
Grab budget-friendly return United Airlines flights from ฿20,440 from SEA to NRT by sorting your results from "Price (lowest to highest)" on Expedia. Or search for bargains from ฿11,050 for a one-way journey.**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 United Airlines?
January is one of the cheapest months to travel to Tokyo with United Airlines. You could also find great deals on one-way and return tickets in February.
Does United Airlines fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Narita Intl. Airport (NRT)?
Click on the "Nonstop" filter when browsing for direct United Airlines flights from SEA to NRT. You can also compare other airlines offering the same nonstop trip.
What airports does United Airlines fly into in Tokyo?
United Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Tokyo come in to Narita Intl. Airport (NRT). This is the main entry point to this destination.
Can I change or cancel my United Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Narita Intl. Airport (NRT)?
Changes are often free within 24 hours of making your booking, but your airline may add a charge after that time. For more information about modifying your reservation, check out your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to make changes without being charged, check the "Changes included" and "No cancel fee" filters when organising your next escape.
*Available to Expedia members.