Cheapest return flights from Ljubljana to Keflavik in June from $251

Best time to book flights for Ljubljana (LJU) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Ljubljana (LJU) to Keflavik (KEF) in June 2025 (see full year).

Return flights

18 Jun - 26 Jun SWISS
11 Jun - 17 Jun SWISS
03 Jun - 10 Jun Lufthansa
04 Jun - 07 Jun SWISS
25 Jun - 02 Jul SWISS
25 Jun - 03 Jul SWISS
18 Jun - 25 Jun SWISS
03 Jun - 07 Jun LOT
23 Jun - 27 Jun SWISS
22 Jun - 29 Jun airBaltic
13 Jun - 22 Jun Norwegian Air Sweden AOC

Also check the deals for one-way flights from Ljubljana to Keflavik in June.

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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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