Cheapest return flights from London to Keflavik in June from 204€

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

Return flights

07 Jun - 09 Jun British Airways direct
03 Jun - 09 Jun British Airways direct
09 Jun - 16 Jun British Airways direct
02 Jun - 10 Jun British Airways direct
05 Jun - 09 Jun British Airways direct
13 Jun - 16 Jun British Airways direct
26 Jun - 30 Jun British Airways direct
16 Jun - 23 Jun British Airways direct
06 Jun - 10 Jun British Airways direct
16 Jun - 03 Jul British Airways
04 Jun - 08 Jun KLM
22 Jun - 03 Jul Icelandair
30 Jun - 07 Jul British Airways direct
01 Jun - 07 Jul British Airways direct
26 Jun - 09 Jul British Airways
18 Jun - 09 Jul Icelandair direct
25 Jun - 09 Jul Icelandair direct
23 Jun - 02 Jul Icelandair direct
28 Jun - 07 Jul Icelandair direct
22 Jun - 03 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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