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Cheapest one-way flights from London (LHR) to Keflavik (KEF), July

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Dates, airline, and price
Dates	Airline	Price
31 Jul	Aer Lingus
28 Jul	Scandinavian Airlines
29 Jul	Austrian Airlines
27 Jul	SWISS
24 Jul	British Airways Direct Flight
30 Jul	Vueling Airlines
26 Jul	Austrian Airlines
25 Jul	Eurowings
23 Jul	Vueling Airlines
26 Jul	Icelandair Direct Flight

deals for return flights from London to Keflavik in July.

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Updated Jul 22, 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 one-way flights from London (LHR) to Keflavik (KEF), July

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