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

Return flights

15 Jun - 23 Jun	Korean Air
14 Jun - 22 Jun	Korean Air
22 Jun - 13 Jul	Korean Air
22 Jun - 14 Jul	Korean Air
12 Jun - 26 Jun	Korean Air
12 Jun - 19 Jun	Korean Air
15 Jun - 23 Jun	Japan Airlines	direct
06 Jun - 15 Jun	SWISS
22 Jun - 13 Jul	Japan Airlines	direct
14 Jun - 22 Jun	Japan Airlines	direct
12 Jun - 26 Jun	Japan Airlines	direct
22 Jun - 14 Jul	Japan Airlines	direct
16 Jun - 16 Jul	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 583€

Return flights