Cheapest one-way flights from London to Keflavik in January from 79€

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

One-Way flights

17 Jan Icelandair direct
07 Jan Icelandair direct
28 Jan Icelandair direct
14 Jan Icelandair direct
27 Jan Icelandair direct
08 Jan Icelandair direct
04 Jan British Airways direct
13 Jan Icelandair direct
05 Jan British Airways direct
06 Jan British Airways direct

Also check the deals for return 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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