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

Return flights

06 Oct - 27 Oct	Asiana Airlines
28 Oct - 18 Nov	Delta	direct
28 Oct - 04 Nov	Delta	direct
14 Oct - 21 Oct	Delta	direct
05 Oct - 20 Oct	Delta	direct
21 Oct - 12 Nov	Delta	direct
28 Oct - 13 Nov	Delta	direct
29 Oct - 05 Nov	Delta	direct
29 Oct - 19 Nov	Delta	direct
06 Oct - 27 Oct	United	direct
17 Oct - 01 Nov	Asiana Airlines
04 Oct - 18 Oct	United	direct
01 Oct - 12 Oct	Delta	direct
01 Oct - 11 Oct	United	direct
02 Oct - 11 Oct	United	direct
02 Oct - 17 Oct	United	direct
17 Oct - 01 Nov	United	direct
03 Oct - 09 Oct	Delta	direct

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

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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Cheapest return flights from Seattle to Tokyo in October from 561€

Return flights