AirHint found the following cheapest return flights from Keflavik (KEF) to Tokyo (HND) in May 2026 (see full year).
Return flights
| 18 May - 08 Jun | Scandinavian Airlines | ||
| 06 May - 13 May | Scandinavian Airlines | ||
| 02 May - 15 May | Wizz Air | ||
| 08 May - 16 May | Scandinavian Airlines | ||
| 18 May - 23 May | Finnair |
Also check the deals for one-way flights from Keflavik to Tokyo in May.
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