Cheapest return flights from Ljubljana to Keflavik in July from 360€

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

01 Jul - 08 Jul Lufthansa
04 Jul - 13 Jul British Airways
15 Jul - 22 Jul Lufthansa

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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