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

Return flights

03 Jun - 13 Jun	Korean Air
10 Jun - 24 Jun	Korean Air
02 Jun - 16 Jun	Korean Air
15 Jun - 30 Jun	Korean Air
16 Jun - 30 Jun	Korean Air
18 Jun - 27 Jun	Korean Air
13 Jun - 06 Jul	Air Canada
14 Jun - 22 Jul	Air Canada
13 Jun - 28 Jun	Korean Air
13 Jun - 31 Jul	WestJet
03 Jun - 13 Jun	Japan Airlines	direct
16 Jun - 30 Jun	Japan Airlines	direct
10 Jun - 24 Jun	Japan Airlines	direct
13 Jun - 06 Jul	Japan Airlines	direct
14 Jun - 22 Jul	Japan Airlines	direct
13 Jun - 31 Jul	Japan Airlines	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.

Book a cheap hotel in Tokyo

Cheap car rent in Tokyo

Cheapest return flights from Seattle to Tokyo in June from $871

Return flights