Cheapest return flights from London (LHR) to Keflavik (KEF), January

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
03 Jan 03 Feb British Airways
Direct Flight
18 Jan 22 Jan Icelandair
Direct Flight
20 Jan 24 Jan Icelandair
Direct Flight
16 Jan 18 Jan Icelandair
Direct Flight
09 Jan 11 Jan Icelandair
Direct Flight
27 Jan 31 Jan Icelandair
Direct Flight
18 Jan 25 Jan Icelandair
Direct Flight
11 Jan 19 Jan Icelandair
Direct Flight
31 Jan 07 Feb Icelandair
Direct Flight
19 Jan 23 Jan Icelandair
Direct Flight
16 Jan 21 Jan Icelandair
Direct Flight
18 Jan 23 Jan Icelandair
Direct Flight
29 Jan 02 Feb British Airways
Direct Flight
29 Jan 04 Feb British Airways
Direct Flight
29 Jan 01 Feb British Airways
29 Jan 01 Feb Icelandair
Direct Flight
Powered by

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

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik International Airport

Updated Jul 19, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

Feel free to contact us with any feedback or request another flight research.