Cheapest return flights from London to Keflavik in June from 215€

Best time to book flights for London (LHR) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from London (LHR) to Keflavik (KEF) in June 2025 (see full year).

Return flights

15 Jun - 19 Jun Icelandair direct
22 Jun - 27 Jun British Airways direct
12 Jun - 19 Jun British Airways direct
03 Jun - 10 Jun Icelandair direct
04 Jun - 11 Jun Icelandair direct
18 Jun - 25 Jun Icelandair direct
14 Jun - 22 Jul Icelandair direct
14 Jun - 19 Jun Icelandair direct
25 Jun - 04 Jul Icelandair direct
08 Jun - 13 Jun Icelandair direct
05 Jun - 08 Jun British Airways direct
05 Jun - 10 Jun Icelandair direct
13 Jun - 22 Jul Icelandair direct
27 Jun - 04 Jul Icelandair direct
26 Jun - 04 Jul Icelandair direct
30 Jun - 12 Jul Icelandair direct
29 Jun - 09 Jul Icelandair direct
29 Jun - 11 Jul Icelandair direct
30 Jun - 11 Jul Icelandair direct
24 Jun - 01 Jul Icelandair

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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