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

Return flights

18 Aug - 05 Sep	Wizz Air	direct
01 Aug - 22 Aug	Finnair
08 Aug - 11 Aug	Finnair
06 Aug - 11 Aug	Finnair
05 Aug - 10 Aug	Finnair
11 Aug - 13 Aug	Finnair
01 Aug - 22 Aug	Wizz Air	direct
01 Aug - 06 Aug	Wizz Air	direct
09 Aug - 16 Aug	airBaltic
06 Aug - 22 Aug	Wizz Air	direct
06 Aug - 11 Aug	Wizz Air	direct

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

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 Budapest to Keflavik in August from 306€

Return flights