Cheapest one-way flights from London to Keflavik in June from 124€

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

One-Way flights

04 Jun Vueling Airlines
03 Jun British Airways
04 Jun British Airways direct
06 Jun British Airways
24 Jun Vueling Airlines
22 Jun British Airways
20 Jun British Airways
29 Jun Vueling Airlines
15 Jun Vueling Airlines
14 Jun British Airways direct

Also check the deals for return 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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