Cheapest one-way flights from London to Keflavik in June from $96

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

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

One-Way flights

02 Jun Icelandair direct
15 Jun Icelandair direct
09 Jun Icelandair direct
07 Jun Icelandair direct
06 Jun Icelandair direct
04 Jun Icelandair direct
10 Jun Icelandair direct
08 Jun Icelandair direct
12 Jun Icelandair direct
11 Jun Icelandair direct

Also check the deals for return flights from London to Keflavik in June.

Skyscanner

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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