Cheapest return flights from Keflavik to Budapest in December from $131

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

Return flights

31 Dec - 21 Jan Wizz Air direct
31 Dec - 19 Jan Wizz Air direct
31 Dec - 14 Jan Wizz Air direct
26 Dec - 14 Jan Wizz Air direct
31 Dec - 16 Jan Wizz Air direct
29 Dec - 19 Jan Wizz Air direct
29 Dec - 14 Jan Wizz Air direct
26 Dec - 16 Jan Wizz Air direct
31 Dec - 07 Jan Wizz Air direct
31 Dec - 12 Jan Wizz Air direct
26 Dec - 31 Dec Wizz Air
26 Dec - 31 Dec Wizz Air direct
29 Dec - 31 Dec Wizz Air direct
26 Dec - 29 Dec Wizz Air direct
19 Dec - 24 Dec Wizz Air direct
22 Dec - 26 Dec Wizz Air direct
22 Dec - 24 Dec Wizz Air direct
17 Dec - 24 Dec Wizz Air direct
24 Dec - 26 Dec Wizz Air direct
19 Dec - 26 Dec Wizz Air direct

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