Cheapest return flights from London to Keflavik in June from 188€

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

Return flights

23 Jun - 01 Jul Lufthansa
10 Jun - 20 Jun British Airways direct
21 Jun - 24 Jun British Airways direct
01 Jun - 24 Jun British Airways direct
10 Jun - 24 Jun British Airways direct
03 Jun - 10 Jun British Airways direct
01 Jun - 07 Jun Scandinavian Airlines
02 Jun - 11 Jun Icelandair direct
13 Jun - 21 Jun Icelandair direct
02 Jun - 16 Jun Icelandair direct
02 Jun - 09 Jun Icelandair direct
22 Jun - 02 Jul Scandinavian Airlines
29 Jun - 03 Jul Scandinavian Airlines
21 Jun - 02 Jul Scandinavian Airlines

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

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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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