Cheapest return flights from London to Keflavik in April from $102

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

Return flights

16 Apr - 23 Apr easyJet direct
20 Apr - 23 Apr easyJet direct
16 Apr - 27 Apr easyJet direct
20 Apr - 27 Apr easyJet direct
23 Apr - 27 Apr easyJet direct
16 Apr - 20 Apr easyJet direct
09 Apr - 27 Apr easyJet direct
13 Apr - 23 Apr easyJet direct
09 Apr - 13 Apr easyJet direct
09 Apr - 16 Apr easyJet direct
20 Apr - 09 May easyJet
27 Apr - 06 May easyJet direct
27 Apr - 02 May easyJet direct
18 Apr - 03 May Icelandair direct
27 Apr - 03 May easyJet direct
28 Apr - 10 May Icelandair direct
29 Apr - 05 May Icelandair direct
25 Apr - 09 May Icelandair direct
20 Apr - 09 May Icelandair direct
30 Apr - 11 May Icelandair direct

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

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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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