Cheapest one-way flights from Seattle to Tokyo in September from 265€

AirHint found the following cheapest one-way flights from Seattle (SEA) to Tokyo (HND) in September 2026 (see full year).

One-Way flights

17 Sep Philippine Airlines
01 Sep Philippine Airlines
20 Sep Philippine Airlines
24 Sep Philippine Airlines
19 Sep Asiana Airlines
25 Sep Asiana Airlines
26 Sep Asiana Airlines
18 Sep Asiana Airlines
12 Sep Asiana Airlines
21 Sep Cathay Pacific

Also check the deals for return 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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