Cheapest return flights from London to Keflavik in March from 220€

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

Return flights

25 Mar - 13 Apr KLM
23 Mar - 05 Apr KLM
24 Mar - 01 Apr KLM
25 Mar - 01 Apr KLM
10 Mar - 19 Mar KLM
24 Mar - 29 Mar KLM
25 Mar - 30 Mar KLM
23 Mar - 29 Mar KLM
09 Mar - 16 Mar KLM
11 Mar - 18 Mar KLM
11 Mar - 16 Mar KLM
10 Mar - 16 Mar KLM
25 Mar - 29 Mar KLM
09 Mar - 12 Mar KLM
30 Mar - 03 Apr KLM
25 Mar - 03 Apr KLM
30 Mar - 08 Apr KLM
31 Mar - 09 Apr KLM
30 Mar - 06 Apr KLM
29 Mar - 05 Apr KLM

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

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