Cheapest return flights from Keflavik to Budapest in December from $134

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

Return flights

31 Dec - 19 Jan Wizz Air direct
31 Dec - 21 Jan Wizz Air direct
31 Dec - 07 Jan Wizz Air direct
15 Dec - 19 Dec Wizz Air direct
31 Dec - 12 Jan Wizz Air direct
31 Dec - 16 Jan Wizz Air direct
15 Dec - 17 Dec Wizz Air direct
31 Dec - 09 Jan Wizz Air direct
08 Dec - 17 Dec Wizz Air direct
12 Dec - 19 Dec Wizz Air direct
08 Dec - 10 Dec Wizz Air direct
08 Dec - 19 Dec Wizz Air direct
24 Dec - 14 Jan Wizz Air direct
03 Dec - 17 Dec Wizz Air direct
05 Dec - 08 Dec Wizz Air direct
24 Dec - 07 Jan Wizz Air direct
24 Dec - 12 Jan Wizz Air direct
01 Dec - 05 Dec Wizz Air
08 Dec - 15 Dec Wizz Air direct
26 Dec - 14 Jan Wizz Air direct

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

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