Cheapest return flights from Ljubljana to Keflavik in July from 363€

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 July 2025 (see full year).

Return flights

23 Jul - 31 Jul SWISS
23 Jul - 29 Jul SWISS
07 Jul - 17 Jul SWISS
16 Jul - 21 Jul SWISS
21 Jul - 29 Jul SWISS
07 Jul - 08 Jul SWISS
08 Jul - 17 Jul Lufthansa
12 Jul - 22 Jul SWISS
21 Jul - 28 Jul SWISS
24 Jul - 31 Jul SWISS
19 Jul - 02 Aug SWISS

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

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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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