Cheapest one-way flights from Seattle to Tokyo in September from 318€

AirHint found the following cheapest one-way flights from Seattle (SEA) to Tokyo (NRT) in September 2026 (see full year).

One-Way flights

08 Sep Philippine Airlines
02 Sep Philippine Airlines
18 Sep Philippine Airlines
30 Sep Air Canada
09 Sep Air Canada
30 Sep Japan Airlines direct
08 Sep Japan Airlines direct
02 Sep Alaska Airlines direct

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

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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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