Cheapest one-way SEA–NRT flights, May

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

One-Way flights

04 May Frontier Airlines
06 May Alaska Airlines
05 May Alaska Airlines
02 May Frontier Airlines
13 May Alaska Airlines
07 May Alaska Airlines
03 May Frontier Airlines
08 May Alaska Airlines
05 May Alaska Airlines direct
04 May Alaska Airlines direct

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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