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

Return flights

30 Jul - 19 Aug	Finnair
24 Jul - 25 Aug	airBaltic
27 Jul - 06 Aug	airBaltic
31 Jul - 19 Aug	Wizz Air
23 Jul - 22 Aug	Finnair
20 Jul - 21 Aug	Finnair
22 Jul - 21 Aug	Finnair
24 Jul - 24 Aug	Finnair
27 Jul - 14 Aug	Finnair
21 Jul - 22 Aug	Finnair
16 Jul - 30 Jul	Finnair
14 Jul - 17 Jul	Finnair
20 Jul - 23 Jul	airBaltic
22 Jul - 26 Jul	Finnair
15 Jul - 30 Jul	airBaltic
16 Jul - 29 Jul	Finnair
10 Jul - 15 Jul	Wizz Air
17 Jul - 20 Jul	Wizz Air
17 Jul - 31 Jul	Finnair
13 Jul - 20 Jul	airBaltic

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

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.

Book a cheap hotel in Vilnius

Cheap car rent in Vilnius

Cheapest return flights from Keflavik to Vilnius in July from $352

Return flights