Cheapest one-way flights from London (LCY) to Keflavik (KEF), December

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
15 Dec KLM
11 Dec ITA Airways
30 Dec KLM
31 Dec ITA Airways
18 Dec ITA Airways
23 Dec KLM
21 Dec ITA Airways
22 Dec KLM
24 Dec KLM
25 Dec ITA Airways
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Updated Jul 20, 2026.

About these fares

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