Cheapest one-way flights from London to Keflavik in August from $137

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
26 Aug Norwegian
18 Aug Norwegian
23 Aug Wizz Air
19 Aug Norwegian
06 Aug Norwegian
02 Aug Icelandair direct
03 Aug Icelandair direct
19 Aug Icelandair direct
26 Aug Icelandair direct

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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