Cheapest return flights from London to Keflavik in April from $94

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

Return flights

13 Apr - 29 Apr easyJet direct
15 Apr - 29 Apr easyJet direct
17 Apr - 29 Apr easyJet direct
19 Apr - 29 Apr easyJet direct
20 Apr - 29 Apr easyJet direct
22 Apr - 29 Apr easyJet direct
26 Apr - 29 Apr easyJet direct
27 Apr - 29 Apr easyJet direct
13 Apr - 22 Apr easyJet direct
15 Apr - 22 Apr easyJet direct
17 Apr - 06 May easyJet direct
19 Apr - 06 May easyJet direct
26 Apr - 06 May easyJet direct
26 Apr - 13 May easyJet direct
27 Apr - 06 May easyJet direct
27 Apr - 13 May easyJet direct
29 Apr - 06 May easyJet direct
29 Apr - 13 May easyJet direct
29 Apr - 20 May easyJet direct
20 Apr - 06 May easyJet 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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