Cheapest return flights from London to Keflavik in July from 227€

AirHint found the following cheapest return flights from London (LHR) to Keflavik (KEF) in July 2026 (see full year).

Return flights

01 Jul - 08 Jul British Airways direct
18 Jul - 25 Jul Icelandair direct
05 Jul - 11 Jul Icelandair direct
04 Jul - 18 Jul Icelandair direct
23 Jul - 01 Aug Icelandair direct
03 Jul - 11 Jul Icelandair direct
11 Jul - 25 Jul Icelandair direct
12 Jul - 22 Jul Icelandair direct
04 Jul - 19 Jul Icelandair direct
20 Jul - 26 Jul Icelandair direct
04 Jul - 15 Jul Icelandair direct
31 Jul - 09 Aug Icelandair direct
27 Jul - 02 Aug Icelandair direct
28 Jul - 04 Aug Icelandair direct
24 Jul - 04 Aug Icelandair direct
17 Jul - 02 Aug Icelandair direct
28 Jul - 02 Aug Icelandair direct
26 Jul - 05 Aug Icelandair direct
31 Jul - 20 Aug Scandinavian Airlines
29 Jul - 14 Aug Scandinavian Airlines

Also check the deals for one-way flights from London to Keflavik in July.

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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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