Cheapest return flights from London to Keflavik in January from 162€

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

Return flights

28 Jan - 06 Feb British Airways direct
23 Jan - 04 Feb British Airways direct
23 Jan - 28 Jan British Airways direct
27 Jan - 03 Feb British Airways direct
26 Jan - 03 Feb British Airways direct
23 Jan - 30 Jan British Airways direct
22 Jan - 28 Jan British Airways direct
29 Jan - 03 Feb Lufthansa
27 Jan - 01 Feb Icelandair direct
20 Jan - 23 Jan Icelandair direct
29 Jan - 06 Feb Lufthansa
26 Jan - 07 Feb British Airways direct
23 Jan - 07 Feb British Airways direct
21 Jan - 28 Jan British Airways direct
24 Jan - 28 Jan British Airways direct
28 Jan - 31 Jan Lufthansa
26 Jan - 30 Jan British Airways direct
26 Jan - 01 Feb British Airways direct
27 Jan - 30 Jan British Airways direct
20 Jan - 29 Jan British Airways direct

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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