Cheapest return flights from Keflavik to Budapest in September from $200

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

Return flights

17 Sep - 23 Sep easyJet
09 Sep - 24 Sep Wizz Air
25 Sep - 27 Sep Wizz Air Malta
25 Sep - 30 Sep Wizz Air Malta
20 Sep - 02 Oct Wizz Air direct
20 Sep - 27 Sep Fly Play
23 Sep - 27 Sep Wizz Air
20 Sep - 27 Sep Wizz Air direct
06 Sep - 27 Sep Wizz Air direct
13 Sep - 02 Oct Wizz Air direct
06 Sep - 11 Sep Wizz Air direct
02 Sep - 09 Sep Wizz Air direct
20 Sep - 07 Oct Wizz Air direct
18 Sep - 02 Oct Wizz Air direct
25 Sep - 02 Oct Wizz Air direct
20 Sep - 04 Oct Wizz Air direct
23 Sep - 02 Oct Wizz Air direct
30 Sep - 02 Oct Wizz Air direct
20 Sep - 11 Oct Wizz Air direct
13 Sep - 04 Oct Wizz Air direct

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

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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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