AirHint found the following cheapest return flights from Keflavik (KEF) to Budapest (BUD) in January 2026 (see full year).

Return flights

26 Jan - 11 Feb	Wizz Air	direct
23 Jan - 11 Feb	Wizz Air	direct
21 Jan - 11 Feb	Wizz Air	direct
16 Jan - 21 Jan	Wizz Air	direct
16 Jan - 19 Jan	Wizz Air	direct
09 Jan - 14 Jan	Wizz Air	direct
09 Jan - 21 Jan	Wizz Air	direct
09 Jan - 19 Jan	Wizz Air	direct
16 Jan - 23 Jan	Wizz Air	direct
21 Jan - 23 Jan	Wizz Air	direct
09 Jan - 23 Jan	Wizz Air	direct
02 Jan - 14 Jan	Wizz Air	direct
07 Jan - 14 Jan	Wizz Air	direct

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

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 Keflavik to Budapest in January from $138

Return flights