AirHint found the following cheapest one-way flights from Budapest (BUD) to Keflavik (KEF) in August 2025 (see full year).

One-Way flights

30 Aug	Wizz Air	direct
28 Aug	Scandinavian Airlines
21 Aug	Scandinavian Airlines
21 Aug	Wizz Air	direct
28 Aug	Wizz Air	direct
14 Aug	Wizz Air Malta
29 Aug	Wizz Air
06 Aug	Ryanair
07 Aug	Ryanair
19 Aug	Wizz Air	direct

Also check the deals for return 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 one-way flights from Budapest to Keflavik in August from $98

One-Way flights