Cheapest return flights from Seattle to Tokyo in September from $613

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

Return flights

01 Sep - 09 Sep Asiana Airlines
08 Sep - 24 Sep Asiana Airlines
01 Sep - 10 Sep Asiana Airlines
30 Sep - 13 Oct Asiana Airlines
01 Sep - 13 Sep Asiana Airlines
04 Sep - 09 Sep Asiana Airlines
18 Sep - 21 Sep Asiana Airlines
09 Sep - 30 Sep Philippine Airlines
20 Sep - 30 Sep Philippine Airlines
04 Sep - 19 Sep Asiana Airlines
25 Sep - 04 Oct Asiana Airlines
08 Sep - 24 Sep American Airlines direct
30 Sep - 13 Oct American Airlines direct

Also check the deals for one-way 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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