Cheapest return LCY–KEF flights, January

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

Return flights

14 Jan - 18 Jan ITA Airways
10 Jan - 13 Jan ITA Airways
12 Jan - 15 Jan ITA Airways
31 Jan - 17 Feb KLM
15 Jan - 17 Jan SWISS
05 Jan - 08 Jan British Airways
18 Jan - 26 Jan British Airways
02 Jan - 09 Jan Aer Lingus
29 Jan - 01 Feb Aer Lingus
04 Jan - 09 Jan Lufthansa
22 Jan - 25 Jan British Airways
15 Jan - 18 Jan British Airways

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

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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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