AirHint found the following cheapest return flights from Seattle (SEA) to Tokyo (HND) in June 2025 (see full year).

Return flights

25 Jun - 16 Jul	Air Canada
30 Jun - 07 Jul	Asiana Airlines
26 Jun - 29 Jun	Asiana Airlines
25 Jun - 28 Jun	Air Canada
19 Jun - 26 Jun	United
30 Jun - 07 Jul	Delta	direct
25 Jun - 28 Jun	ANA	direct
23 Jun - 28 Jun	Delta	direct
19 Jun - 23 Jun	United
28 Jun - 02 Jul	Air Canada
28 Jun - 07 Jul	ANA
14 Jun - 22 Jun	ANA	direct
20 Jun - 23 Jun	United
20 Jun - 23 Jun	Delta	direct
22 Jun - 29 Jun	Delta	direct
18 Jun - 09 Jul	ANA
28 Jun - 04 Jul	Alaska Airlines
18 Jun - 06 Jul	ANA
18 Jun - 06 Jul	Delta	direct
28 Jun - 04 Jul	ANA	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 $919

Return flights