Cheapest return flights from London to Keflavik in April from 179€

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

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

Return flights

20 Apr - 27 Apr Icelandair direct
08 Apr - 15 Apr Icelandair direct
08 Apr - 14 Apr Icelandair direct
01 Apr - 15 Apr Icelandair direct
14 Apr - 21 Apr Icelandair direct
12 Apr - 21 Apr Icelandair direct
10 Apr - 14 Apr Icelandair direct
13 Apr - 24 Apr Icelandair direct
10 Apr - 25 Apr Icelandair direct
03 Apr - 07 Apr Icelandair direct
30 Apr - 04 May Icelandair direct
27 Apr - 01 May Icelandair direct

Also check the deals for one-way flights from London to Keflavik in April.

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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