Cheapest return flights from Tokyo to Keflavik in December from $1317

Best time to book flights for Tokyo (TYO) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Tokyo (TYO) to Keflavik (KEF) in December 2025 (see full year).

Return flights

05 Dec - 12 Dec Finnair
25 Dec - 31 Dec Qatar Airways
04 Dec - 13 Dec Japan Airlines
03 Dec - 13 Dec Finnair
06 Dec - 13 Dec Qatar Airways
25 Dec - 02 Jan Qatar Airways
27 Dec - 08 Jan Qatar Airways
29 Dec - 05 Jan Qatar Airways
27 Dec - 03 Jan Qatar Airways
26 Dec - 03 Jan Qatar Airways
29 Dec - 06 Jan Lufthansa
29 Dec - 02 Jan Singapore Airlines

Also check the deals for one-way flights from Tokyo to Keflavik in December.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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