An airport tarmac at dusk with aircraft, airport buildings, and a jet bridge.

$680 Cheap United flights Seattle (SEA) to Tokyo (NRT)

View $680 flight on Mon, Aug 31, 2026Opens in a new window

$680 Cheap United flights Seattle (SEA) to Tokyo (NRT)

Prices were available within the past 7 days and start at $680 for one-way flights and $1,088 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Aug 31 - Tue, Sep 15
SEA
Seattle
NRT
Tokyo
$1,088 Roundtrip, found 2 days ago
$1,088
Roundtrip
found 2 days ago
Select United flight, departing Mon, Aug 31 from Seattle to Tokyo, returning Tue, Sep 15, priced at $1,088 found 2 days ago
United
Mon, Aug 31 - Tue, Sep 15
SEA
Seattle
NRT
Tokyo
$1,289 Roundtrip, found 2 days ago
$1,289
Roundtrip
found 2 days ago
Select United flight, departing Mon, Aug 31 from Seattle to Tokyo, returning Tue, Sep 15, priced at $1,289 found 2 days ago

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

March is typically the cheapest month to fly

From $847 - $1,161 per traveler.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Narita Intl.
Airlines serving
Air Canada, Alaska Airlines, All Nippon Airways, American Airlines, Asiana Airlines, Delta, EVA Airways, Japan Airlines, Korean Air, STARLUX Airlines, United, WestJet
Popular airline
Alaska Airlines
Distance
7611 km
Average flight time
26 hours 17 mins

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