Cheapest one-way flights from Seattle to Tokyo in May from $309

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

One-Way flights

10 May Philippine Airlines
23 May Asiana Airlines
20 May WestJet
29 May WestJet
21 May WestJet
11 May STARLUX Airlines
10 May Japan Airlines direct
11 May Japan Airlines direct
20 May Japan Airlines direct
21 May Japan 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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