Cheapest one-way SEA–HND flights, May

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

One-Way flights

26 May Asiana Airlines
25 May Harbour Air
30 May Harbour Air
27 May ANA
21 May Harbour Air
24 May Hahn Air Technologies
28 May Alaska Airlines
23 May Harbour Air
29 May Asiana Airlines
22 May Asiana Airlines

Also check the deals for return 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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