Cheapest return flights from London to Keflavik in April from $105

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

AirHint found the following cheapest return flights from London (LON) to Keflavik (KEF) in April 2025 (see full year).

Return flights

21 Apr - 28 Apr easyJet direct
25 Apr - 30 Apr Fly Play direct
21 Apr - 25 Apr easyJet direct
25 Apr - 29 Apr Fly Play direct
30 Apr - 03 May Fly Play direct
24 Apr - 28 Apr Fly Play direct
20 Apr - 23 Apr easyJet direct
30 Apr - 05 May Fly Play direct
24 Apr - 30 Apr Fly Play direct
02 Apr - 06 Apr easyJet direct
29 Apr - 30 Apr Fly Play direct
14 Apr - 23 Apr easyJet direct
28 Apr - 02 May easyJet direct
21 Apr - 04 May easyJet direct
28 Apr - 01 May easyJet direct
26 Apr - 03 May Fly Play direct
13 Apr - 02 May Fly Play direct
19 Apr - 10 May Fly Play direct
29 Apr - 08 May Icelandair direct
29 Apr - 01 May Scandinavian Airlines

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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