Cheapest return flights from Luxemburg to Keflavik in July from $349

Best time to book flights for Luxemburg (LUX) to Keflavik (KEF) flights at AirHint

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

Return flights

10 Jul - 15 Jul Lufthansa
30 Jul - 01 Aug Ryanair
29 Jul - 08 Aug Ryanair
28 Jul - 08 Aug Ryanair
27 Jul - 01 Aug Ryanair
04 Jul - 11 Jul Lufthansa
11 Jul - 16 Jul Ryanair
11 Jul - 20 Jul Ryanair
31 Jul - 10 Aug Luxair
11 Jul - 19 Jul Ryanair

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

Skyscanner

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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