Cheapest one-way flights from Seattle to Tokyo in September from 307€

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

One-Way flights

24 Sep Alaska Airlines
21 Sep Alaska Airlines
20 Sep Hawaiian Airlines
09 Sep Hawaiian Airlines
03 Sep Hawaiian Airlines
16 Sep Hawaiian Airlines
06 Sep Hawaiian Airlines
27 Sep Hawaiian Airlines
26 Sep Hawaiian Airlines
30 Sep Hawaiian 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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