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

Return flights

15 Jun - 26 Jun	Japan Airlines	direct
22 Jun - 28 Jul	Air Canada
11 Jun - 21 Jun	WestJet
09 Jun - 19 Jun	Asiana Airlines
12 Jun - 15 Jun	Air Canada
19 Jun - 08 Jul	WestJet
19 Jun - 07 Jul	WestJet
15 Jun - 01 Jul	WestJet
27 Jun - 04 Jul	Asiana Airlines
09 Jun - 19 Jun	Japan Airlines	direct
11 Jun - 21 Jun	Japan Airlines	direct
28 Jun - 08 Jul	Air Canada
27 Jun - 04 Jul	Japan Airlines	direct
12 Jun - 15 Jun	Japan Airlines	direct
22 Jun - 23 Jul	Air Canada
21 Jun - 30 Jun	Emirates

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 814€

Return flights