Cheapest return flights from London to Keflavik in July from 245€

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

Return flights

18 Jul - 08 Aug Icelandair direct
15 Jul - 25 Jul Icelandair direct
16 Jul - 25 Jul Icelandair direct
14 Jul - 31 Jul Icelandair direct
18 Jul - 28 Jul Icelandair direct
30 Jul - 11 Aug Icelandair direct
25 Jul - 06 Aug Icelandair direct
30 Jul - 08 Aug Icelandair direct
21 Jul - 01 Aug Icelandair direct
28 Jul - 06 Aug Icelandair direct
21 Jul - 29 Jul Icelandair direct
24 Jul - 30 Jul Icelandair direct
18 Jul - 25 Jul Icelandair direct
25 Jul - 01 Aug Icelandair direct
23 Jul - 28 Jul Icelandair direct
24 Jul - 28 Jul Icelandair direct
28 Jul - 01 Aug Icelandair direct
25 Jul - 28 Jul Icelandair direct
26 Jul - 12 Aug Icelandair direct
26 Jul - 08 Aug Icelandair direct

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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