Cheapest return flights from London to Keflavik in March from 130€

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

Return flights

17 Mar - 25 Apr Icelandair direct
09 Mar - 18 Mar Icelandair direct
23 Mar - 02 Apr Icelandair direct
23 Mar - 03 Apr Icelandair direct
04 Mar - 12 Mar Icelandair direct
11 Mar - 18 Mar Icelandair direct
19 Mar - 26 Mar Icelandair direct
19 Mar - 27 Mar Icelandair direct
15 Mar - 20 Mar Icelandair direct
12 Mar - 18 Mar Icelandair direct
15 Mar - 21 Mar Icelandair direct
19 Mar - 25 Mar Icelandair direct
20 Mar - 26 Mar Icelandair direct
05 Mar - 09 Apr Icelandair direct
05 Mar - 02 Apr Icelandair direct
05 Mar - 03 Apr Icelandair direct
30 Mar - 08 Apr Icelandair direct
30 Mar - 04 Apr Icelandair direct
05 Mar - 04 Apr Icelandair direct
30 Mar - 02 Apr Icelandair direct

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

Powered by

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

Feel free to contact us with any feedback or request another flight research.