Cheapest return LCY–KEF flights, March

AirHint found the following cheapest return flights from London (LCY) to Keflavik (KEF) in March 2027 (see full year).

Return flights

14 Mar - 19 Mar KLM
29 Mar - 01 Apr Lufthansa
12 Mar - 14 Mar KLM
07 Mar - 14 Mar KLM
26 Mar - 30 Mar KLM

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

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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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