AirHint found the following cheapest return flights from Keflavik (KEF) to Tokyo (HND) in May 2026 (see full year).
Return flights
| 21 May - 11 Jun | Icelandair | ||
| 23 May - 13 Jun | Wizz Air Malta | ||
| 21 May - 13 Jun | Icelandair | ||
| 28 May - 07 Jun | Wizz Air | ||
| 22 May - 28 May | Finnair |
Also check the deals for one-way flights from Keflavik to Tokyo in May.
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