Cheapest return flights from London to Keflavik in January from $171

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

Return flights

07 Jan - 10 Jan Ryanair
22 Jan - 25 Jan Ryanair
11 Jan - 15 Jan Ryanair
05 Jan - 07 Jan Ryanair
05 Jan - 10 Jan Ryanair
04 Jan - 07 Jan Ryanair
19 Jan - 22 Jan Ryanair
06 Jan - 10 Jan Ryanair
28 Jan - 03 Feb Ryanair
01 Jan - 15 Jan Ryanair
22 Jan - 24 Jan Ryanair

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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