฿10,965 Cheap United flights from Seattle to Tokyo (SEA→NRT)

View ฿10,965 flight on Wed, 18 Feb 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 ฿10,965 for one-way flights and ฿23,170 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 9 Feb - Fri, 13 Feb
SEA
Seattle
NRT
Tokyo
฿23,170 Return, found 5 hours ago
฿23,170
Return
found 5 hours ago
Select United flight, departing Mon, 9 Feb from Seattle to Tokyo, returning Fri, 13 Feb, priced at ฿23,170 found 5 hours ago
United
Wed, 4 Feb - Tue, 24 Feb
SEA
Seattle
NRT
Tokyo
฿23,550 Return, found 4 days ago
฿23,550
Return
found 4 days ago
Select United flight, departing Wed, 4 Feb from Seattle to Tokyo, returning Tue, 24 Feb, priced at ฿23,550 found 4 days ago
United
Wed, 4 Feb - Tue, 24 Feb
SEA
Seattle
NRT
Tokyo
฿25,825 Return, found 4 days ago
฿25,825
Return
found 4 days ago
Select United flight, departing Wed, 4 Feb from Seattle to Tokyo, returning Tue, 24 Feb, priced at ฿25,825 found 4 days ago
United
Mon, 9 Feb - Fri, 13 Feb
SEA
Seattle
NRT
Tokyo
฿26,450 Return, found 5 hours ago
฿26,450
Return
found 5 hours ago
Select United flight, departing Mon, 9 Feb from Seattle to Tokyo, returning Fri, 13 Feb, priced at ฿26,450 found 5 hours ago
United
Wed, 18 Feb - Wed, 25 Feb
SEA
Seattle
NRT
Tokyo
฿26,900 Return, found 4 days ago
฿26,900
Return
found 4 days ago
Select United flight, departing Wed, 18 Feb from Seattle to Tokyo, returning Wed, 25 Feb, priced at ฿26,900 found 4 days ago
United
Wed, 28 Jan - Sun, 1 Feb
SEA
Seattle
NRT
Tokyo
฿27,625 Return, found 1 day ago
฿27,625
Return
found 1 day ago
Select United flight, departing Wed, 28 Jan from Seattle to Tokyo, returning Sun, 1 Feb, priced at ฿27,625 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 ฿18,225 - ฿32,691 per traveller.
Flight from Seattle to Tokyo route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Narita Intl.
Airlines serving
Air Canada, American Airlines, Asiana Airlines, Delta, EVA Airways, Japan Airlines, Korean Air, Philippine Airlines, United, WestJet
Popular airline
Japan Airlines
Distance
7611 km
Average flight time
27 hours 25 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 ฿23,170 from SEA to NRT by sorting your results from "Price (lowest to highest)" on Expedia. Or search for bargains from ฿10,965 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.