Cheapest return flights from Seattle to Tokyo in September from $676

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

01 Sep - 10 Sep Korean Air
01 Sep - 09 Sep Korean Air
01 Sep - 18 Sep Korean Air
07 Sep - 25 Sep Hawaiian Airlines direct
01 Sep - 10 Sep Alaska Airlines direct
09 Sep - 15 Sep Korean Air
09 Sep - 16 Sep Korean Air
04 Sep - 19 Sep Korean Air
03 Sep - 11 Sep Hawaiian Airlines direct
01 Sep - 09 Sep Alaska Airlines direct
23 Sep - 03 Oct Alaska Airlines direct
28 Sep - 08 Oct United
19 Sep - 23 Oct Korean Air
14 Sep - 15 Oct Korean Air
21 Sep - 12 Oct Philippine Airlines
19 Sep - 23 Oct Hawaiian Airlines direct
22 Sep - 06 Oct United
25 Sep - 02 Oct United
21 Sep - 12 Oct Alaska Airlines direct
25 Sep - 02 Oct Hawaiian Airlines direct

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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