Cheapest one-way flights from London to Keflavik in August from $145

AirHint found the following cheapest one-way flights from London (LGW) to Keflavik (KEF) in August 2026 (see full year).

One-Way flights

25 Aug Norwegian
15 Aug Norwegian
13 Aug Norwegian
22 Aug Norwegian
17 Aug easyJet
04 Aug easyJet
13 Aug Icelandair direct
20 Aug Icelandair direct
25 Aug Icelandair direct
05 Aug airBaltic

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

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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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