Cheapest return flights from Seattle to Tokyo in September from $724

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

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

Return flights

17 Sep - 08 Oct Air Canada
04 Sep - 19 Sep Air Canada
09 Sep - 17 Sep Alaska Airlines direct
04 Sep - 19 Sep Japan Airlines direct
02 Sep - 10 Sep Alaska Airlines direct
01 Sep - 10 Sep Alaska Airlines direct
18 Sep - 30 Sep Japan Airlines direct
21 Sep - 07 Oct Hawaiian Airlines direct
17 Sep - 08 Oct Hawaiian Airlines direct
05 Sep - 20 Sep Alaska Airlines direct
29 Sep - 13 Oct Japan Airlines direct
16 Sep - 08 Oct United
18 Sep - 29 Sep American Airlines direct
10 Sep - 20 Sep Alaska Airlines direct
16 Sep - 08 Oct Hawaiian Airlines direct
01 Sep - 08 Sep Air Canada

Also check the deals for one-way 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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