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Cheapest return flights from London (LGW) to Keflavik (KEF)

Click a month below to see all dates for that month.

All destinations from London (LGW)

Lowest fare by month
Month	Price
July 2026	456 €
August 2026	261 €
October 2026	93 €
December 2026	113 €
January 2027	117 €
February 2027	134 €
March 2027	134 €
April 2027	138 €

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Updated Jul 21, 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.

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Cheapest return flights from London (LGW) to Keflavik (KEF)

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