AirHint found the following cheapest return flights from Ljubljana (LJU) to Keflavik (KEF) in March 2026 (see full year).

Return flights

14 Mar - 23 Mar	easyJet
14 Mar - 21 Mar	easyJet
16 Mar - 21 Mar	easyJet
15 Mar - 21 Mar	easyJet
25 Mar - 30 Mar	easyJet
21 Mar - 26 Mar	easyJet
26 Mar - 30 Mar	Vueling Airlines
28 Mar - 04 Apr	Air Serbia
31 Mar - 04 Apr	easyJet
24 Mar - 01 Apr	LOT
20 Mar - 26 Mar	airBaltic
15 Mar - 28 Mar	KLM
27 Mar - 01 Apr	easyJet
25 Mar - 01 Apr	easyJet
27 Mar - 31 Mar	easyJet
26 Mar - 01 Apr	Vueling Airlines

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

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

Cheapest return flights from Ljubljana to Keflavik in March from 222€

Return flights