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

Return flights

16 Oct - 23 Oct	Scandinavian Airlines
10 Oct - 20 Oct	Fly Play	direct
13 Oct - 20 Oct	Fly Play	direct
02 Oct - 09 Oct	Scandinavian Airlines
13 Oct - 17 Oct	Scandinavian Airlines
09 Oct - 19 Oct	Scandinavian Airlines
05 Oct - 09 Oct	airBaltic
13 Oct - 17 Oct	Fly Play	direct
02 Oct - 12 Oct	Scandinavian Airlines

Also check the deals for one-way flights from Vilnius to Keflavik in October.

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 October from 164€

Return flights