Cheapest return flights from London to Keflavik in March from 260€

Best time to book flights for London (LCY) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from London (LCY) to Keflavik (KEF) in March 2025 (see full year).

Return flights

25 Mar - 03 Apr SWISS
02 Mar - 14 Mar KLM
18 Mar - 24 Mar KLM
13 Mar - 20 Mar KLM
03 Mar - 12 Mar KLM
07 Mar - 14 Mar LOT
11 Mar - 15 Mar SWISS
04 Mar - 13 Mar KLM
24 Mar - 26 Mar KLM
18 Mar - 19 Mar KLM
17 Mar - 21 Mar KLM
28 Mar - 03 Apr SWISS
25 Mar - 02 Apr British Airways
28 Mar - 05 Apr SWISS
28 Mar - 02 Apr British Airways
26 Mar - 07 Apr KLM
26 Mar - 06 Apr KLM
28 Mar - 06 Apr KLM
29 Mar - 04 Apr KLM
25 Mar - 09 Apr KLM

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

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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