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

Return flights

08 Jun - 21 Jun	Asiana Airlines
17 Jun - 08 Jul	United	direct
06 Jun - 19 Jun	United	direct
22 Jun - 28 Jul	United	direct
21 Jun - 31 Jul	United	direct
24 Jun - 19 Jul	United	direct
15 Jun - 20 Jul	United	direct
07 Jun - 20 Jun	Asiana Airlines
08 Jun - 22 Jun	Asiana Airlines
26 Jun - 11 Jul	Asiana Airlines
07 Jun - 20 Jun	United	direct
08 Jun - 22 Jun	United	direct
08 Jun - 21 Jun	Delta	direct
26 Jun - 11 Jul	United	direct

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

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 June from 817€

Return flights