Cheapest return SEA–NRT flights, May

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

Return flights

24 May - 27 May Hahn Air Technologies
21 May - 28 May Harbour Air
25 May - 13 Jun Alaska Airlines
21 May - 26 May Harbour Air
25 May - 10 Jun Cathay Pacific
26 May - 07 Jun Cathay Pacific
25 May - 01 Jun Cathay Pacific
22 May - 30 May Asiana Airlines
24 May - 31 May Air Canada
21 May - 31 May Harbour Air
29 May - 05 Jun Air Canada
23 May - 31 May Harbour Air
21 May - 02 Jun Cathay Pacific
24 May - 29 May Hahn Air Technologies
22 May - 01 Jun Asiana Airlines
22 May - 02 Jun Asiana Airlines
24 May - 13 Jun Air Canada
24 May - 06 Jun Air Canada
25 May - 29 May Asiana Airlines
22 May - 25 May Asiana Airlines

Also check the deals for one-way flights from Seattle to Tokyo in May.

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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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