Cheapest one-way SEA–NRT flights, June

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

One-Way flights

02 Jun Alaska Airlines
01 Jun Alaska Airlines
04 Jun WestJet
24 Jun Korean Air
16 Jun Korean Air
17 Jun Korean Air
08 Jun Alaska Airlines
29 Jun Alaska Airlines
09 Jun Frontier Airlines
03 Jun Alaska Airlines

Also check the deals for return flights from Seattle to Tokyo in June.

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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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