Cheapest return flights from London to Keflavik in January from 153€

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

Return flights

06 Jan - 09 Jan British Airways direct
13 Jan - 20 Jan British Airways direct
13 Jan - 17 Jan British Airways direct
21 Jan - 27 Jan Icelandair direct
03 Jan - 10 Jan Icelandair direct
07 Jan - 11 Jan Icelandair direct
26 Jan - 30 Jan Icelandair direct
11 Jan - 21 Jan Icelandair direct
15 Jan - 26 Jan Icelandair direct
26 Jan - 01 Feb Icelandair direct
15 Jan - 18 Jan Icelandair direct
26 Jan - 06 Feb Icelandair direct
29 Jan - 01 Feb Icelandair direct
11 Jan - 01 Feb Icelandair direct

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

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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