Cheapest one-way flights from Keflavik to London in April from $46

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

One-Way flights

23 Apr easyJet direct
13 Apr easyJet direct
29 Apr easyJet
25 Apr easyJet
16 Apr easyJet direct
11 Apr easyJet
06 Apr Icelandair direct
25 Apr Icelandair direct
26 Apr Icelandair direct
29 Apr Icelandair direct

Also check the deals for return flights from Keflavik to London 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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