AirHint found the following cheapest one-way flights from Seattle (SEA) to Tokyo (NRT) in May 2026 (see full year).
One-Way flights
| 01 May | Philippine Airlines | ||
| 03 May | WestJet | ||
| 27 May | WestJet | ||
| 03 May | Japan Airlines | direct | |
| 01 May | Japan Airlines | direct | |
| 27 May | Japan Airlines | direct | |
| 14 May | SWISS |
Also check the deals for return flights from Seattle to Tokyo in May.
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