AirHint found the following cheapest return flights from Tokyo (HND) to Keflavik (KEF) in December 2026 (see full year).
Return flights
| 21 Dec - 29 Dec | Japan Airlines | ||
| 20 Dec - 24 Dec | Finnair | ||
| 28 Dec - 10 Jan | Japan Airlines | ||
| 25 Dec - 31 Dec | Japan Airlines | ||
| 28 Dec - 02 Jan | Finnair | ||
| 01 Dec - 08 Dec | Finnair | ||
| 25 Dec - 06 Jan | Finnair |
Also check the deals for one-way flights from Tokyo to Keflavik in December.
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