Cheapest return flights from Seattle to Tokyo in September from 545€

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

Return flights

09 Sep - 22 Sep Air Canada
08 Sep - 24 Sep Air Canada
07 Sep - 15 Sep Air Canada
07 Sep - 15 Sep Japan Airlines direct
08 Sep - 24 Sep Japan Airlines direct
21 Sep - 02 Oct Japan Airlines direct
20 Sep - 29 Sep United
05 Sep - 15 Sep Air Canada
05 Sep - 12 Sep Air Canada
20 Sep - 29 Sep Alaska Airlines direct
01 Sep - 13 Sep Austrian Airlines

Also check the deals for one-way flights from Seattle to Tokyo in September.

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