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

Return flights

05 Dec - 14 Dec	Etihad Airways
06 Dec - 13 Dec	Etihad Airways
06 Dec - 14 Dec	Etihad Airways
16 Dec - 24 Dec	Flynas
26 Dec - 07 Jan	Pegasus Airlines
21 Dec - 28 Dec	Gulf Air
18 Dec - 24 Dec	Pegasus Airlines
18 Dec - 25 Dec	Pegasus Airlines
24 Dec - 03 Jan	Wizz Air Malta
11 Dec - 18 Dec	Pegasus Airlines
16 Dec - 23 Dec	Flynas
29 Dec - 04 Jan	flyadeal
20 Dec - 28 Dec	flyadeal
28 Dec - 04 Jan	KLM
26 Dec - 03 Jan	LOT

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

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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Cheapest return flights from Dubai to Keflavik in December from $546

Return flights