Cheapest one-way flights from Seattle to Tokyo in September from 279€

AirHint found the following cheapest one-way flights from Seattle (SEA) to Tokyo (NRT) in September 2025 (see full year).

One-Way flights

07 Sep Air Canada
08 Sep Air Canada
09 Sep Air Canada
24 Sep United
22 Sep United
28 Sep Philippine Airlines
13 Sep Frontier Airlines
21 Sep Philippine Airlines
14 Sep Philippine Airlines
27 Sep Frontier Airlines

Also check the deals for return flights from Seattle to Tokyo in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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