Cheapest return flights from London to Keflavik in April from 137€

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

Return flights

09 Apr - 16 Apr easyJet direct
22 Apr - 29 Apr Icelandair direct
20 Apr - 30 Apr Icelandair direct
22 Apr - 27 Apr Icelandair direct
13 Apr - 20 Apr Icelandair direct
27 Apr - 30 Apr Icelandair direct
17 Apr - 22 Apr Icelandair direct
14 Apr - 17 Apr Icelandair direct
10 Apr - 15 Apr Icelandair direct
18 Apr - 02 May Icelandair direct
24 Apr - 29 Apr Icelandair direct
28 Apr - 02 May Icelandair direct
28 Apr - 05 May Icelandair direct
30 Apr - 04 May Icelandair direct
30 Apr - 09 May Norwegian
28 Apr - 08 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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