AirHint found the following cheapest return flights from Vilnius (VNO) to Keflavik (KEF) in August 2025 (see full year).

Return flights

28 Aug - 07 Sep	Fly Play	direct
28 Aug - 04 Sep	Scandinavian Airlines
29 Aug - 02 Sep	airBaltic
31 Aug - 04 Sep	airBaltic
27 Aug - 01 Sep	Norwegian
28 Aug - 04 Sep	Fly Play	direct
20 Aug - 26 Aug	Norwegian
30 Aug - 03 Sep	airBaltic
28 Aug - 31 Aug	Fly Play	direct
12 Aug - 19 Aug	airBaltic
20 Aug - 28 Aug	airBaltic
20 Aug - 27 Aug	Norwegian
21 Aug - 28 Aug	Finnair
14 Aug - 24 Aug	Ryanair
22 Aug - 24 Aug	Finnair
21 Aug - 24 Aug	Finnair
22 Aug - 26 Aug	Finnair
31 Aug - 04 Sep	Fly Play	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 188€

Return flights