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

Return flights

24 Aug - 31 Aug	Wizz Air	direct
24 Aug - 07 Sep	Wizz Air	direct
24 Aug - 11 Sep	Wizz Air	direct
17 Aug - 24 Aug	Finnair
04 Aug - 10 Aug	Finnair
03 Aug - 10 Aug	Wizz Air	direct
24 Aug - 28 Aug	Wizz Air	direct
10 Aug - 17 Aug	Wizz Air	direct
03 Aug - 17 Aug	Wizz Air	direct
10 Aug - 24 Aug	Wizz Air	direct
17 Aug - 24 Aug	Wizz Air	direct
23 Aug - 28 Aug	airBaltic
21 Aug - 07 Sep	Wizz Air	direct

Also check the deals for one-way flights from Vilnius 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 Vilnius to Keflavik in August from 184€

Return flights