Cheapest return flights from London to Keflavik in June from 197€

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

Return flights

04 Jun - 09 Jun British Airways direct
23 Jun - 30 Jun British Airways direct
23 Jun - 01 Jul British Airways
10 Jun - 16 Jun British Airways direct
13 Jun - 30 Jun British Airways direct
13 Jun - 23 Jun British Airways direct
18 Jun - 23 Jun British Airways direct
03 Jun - 10 Jun British Airways direct
04 Jun - 11 Jun KLM
04 Jun - 18 Jun KLM
07 Jun - 11 Jun British Airways
29 Jun - 03 Jul Austrian Airlines
25 Jun - 09 Jul Icelandair direct
24 Jun - 01 Jul Icelandair direct
23 Jun - 01 Jul Icelandair direct
29 Jun - 03 Jul Icelandair direct
26 Jun - 03 Jul British Airways
12 Jun - 13 Jul Icelandair direct
26 Jun - 02 Jul Scandinavian Airlines
29 Jun - 05 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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