Cheapest return flights from London to Keflavik in June from 262€

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

Return flights

14 Jun - 18 Jun British Airways
13 Jun - 18 Jun British Airways
05 Jun - 09 Jun British Airways direct
04 Jun - 10 Jun British Airways direct
05 Jun - 10 Jun British Airways direct
04 Jun - 09 Jun British Airways direct
03 Jun - 05 Jun British Airways
04 Jun - 07 Jun KLM
16 Jun - 21 Jun British Airways
06 Jun - 09 Jun British Airways
18 Jun - 07 Jul Icelandair direct
24 Jun - 01 Jul KLM
29 Jun - 10 Jul Vueling Airlines
25 Jun - 05 Jul Icelandair direct
22 Jun - 01 Jul Icelandair direct
27 Jun - 05 Jul Icelandair direct
29 Jun - 10 Jul Icelandair direct
29 Jun - 13 Jul Icelandair direct
29 Jun - 14 Jul Icelandair direct
30 Jun - 14 Jul Icelandair direct

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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