Cheapest return flights from London (LHR) to Keflavik (KEF), August

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
27 Aug 03 Sep KLM
27 Aug 02 Sep KLM
30 Aug 03 Sep KLM
19 Aug 23 Aug Scandinavian Airlines
31 Aug 03 Sep British Airways
20 Aug 23 Aug Scandinavian Airlines
20 Aug 28 Aug Scandinavian Airlines
26 Aug 02 Sep KLM
26 Aug 03 Sep KLM
18 Aug 28 Aug Scandinavian Airlines
13 Aug 18 Aug Scandinavian Airlines
01 Aug 23 Aug Icelandair
14 Aug 23 Aug Scandinavian Airlines
28 Aug 04 Sep Scandinavian Airlines
27 Aug 28 Aug Scandinavian Airlines
20 Aug 03 Sep Scandinavian Airlines
18 Aug 24 Aug Scandinavian Airlines
24 Aug 04 Sep Scandinavian Airlines
24 Aug 28 Aug Scandinavian Airlines
25 Aug 01 Sep Icelandair
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deals for one-way flights from London to Keflavik in August.

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Updated Jul 19, 2026.

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