Cheapest one-way flights from London to Keflavik in August from 87€

Best time to book flights for London (LHR) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest one-way flights from London (LHR) to Keflavik (KEF) in August 2025 (see full year).

One-Way flights

24 Aug British Airways direct
18 Aug British Airways direct
13 Aug British Airways direct
27 Aug British Airways direct
16 Aug Scandinavian Airlines
20 Aug British Airways direct
05 Aug British Airways direct
17 Aug Scandinavian Airlines
09 Aug British Airways
06 Aug British Airways direct

Also check the deals for return flights from London to Keflavik in August.

Skyscanner

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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