AirHint found the following cheapest return flights from Tokyo (NRT) to Keflavik (KEF) in December 2025 (see full year).
Return flights
| 31 Dec - 06 Jan | LOT | ||
| 31 Dec - 07 Jan | LOT | ||
| 29 Dec - 04 Jan | LOT | ||
| 29 Dec - 05 Jan | Qatar Airways | ||
| 30 Dec - 05 Jan | Qatar Airways | ||
| 30 Dec - 06 Jan | Qatar Airways | ||
| 31 Dec - 02 Jan | Japan Airlines |
Also check the deals for one-way flights from Tokyo to Keflavik in December.
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