Cheapest one-way flights from Keflavik to Ljubljana in May from $254

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

AirHint found the following cheapest one-way flights from Keflavik (KEF) to Ljubljana (LJU) in May 2025 (see full year).

One-Way flights

28 May LOT

Also check the deals for return flights from Keflavik to Ljubljana in May.

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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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