Cheapest one-way flights from Seattle to Tokyo in September from 376€

Best time to book flights for Seattle (SEA) to Tokyo (NRT) flights at AirHint

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

One-Way flights

30 Sep Air Canada
29 Sep Air Canada
07 Sep Air Canada
09 Sep Air Canada
17 Sep Air Canada
08 Sep Air Canada
02 Sep Air Canada
27 Sep Air Canada
30 Sep Japan Airlines direct
07 Sep Japan Airlines direct

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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