AirHint found the following cheapest one-way flights from Seattle (SEA) to Tokyo (NRT) in April 2026 (see full year).
One-Way flights
| 03 Apr | Philippine Airlines | ||
| 04 Apr | Air Canada | ||
| 02 Apr | Korean Air | ||
| 03 Apr | Japan Airlines | direct | |
| 04 Apr | Japan Airlines | direct |
Also check the deals for return flights from Seattle to Tokyo in April.
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