Cheapest return flights from London to Keflavik in June from $230

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

Return flights

03 Jun - 06 Jun British Airways direct
03 Jun - 13 Jun British Airways direct
03 Jun - 08 Jun British Airways direct
05 Jun - 08 Jun British Airways direct
04 Jun - 08 Jun British Airways direct
03 Jun - 17 Jun British Airways direct
12 Jun - 17 Jun British Airways direct
14 Jun - 17 Jun British Airways direct
07 Jun - 17 Jun British Airways direct
03 Jun - 10 Jun British Airways direct
26 Jun - 02 Jul Scandinavian Airlines
28 Jun - 12 Jul Icelandair direct
22 Jun - 04 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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