Cheapest one-way flights from London to Keflavik in August from 94€

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

One-Way flights

28 Aug Scandinavian Airlines
11 Aug Scandinavian Airlines
30 Aug Icelandair direct
26 Aug Scandinavian Airlines
29 Aug Scandinavian Airlines
27 Aug Icelandair direct
28 Aug British Airways direct
29 Aug British Airways direct
31 Aug British Airways
25 Aug British Airways

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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