Cheapest return flights from London to Keflavik in April from 188€

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

Return flights

24 Apr - 29 Apr Ryanair
24 Apr - 25 Apr Ryanair
23 Apr - 29 Apr Ryanair
21 Apr - 28 Apr easyJet
20 Apr - 29 Apr Ryanair
17 Apr - 28 Apr Ryanair
01 Apr - 08 Apr Jet2
11 Apr - 18 Apr Ryanair
09 Apr - 12 Apr Ryanair
01 Apr - 15 Apr Jet2
27 Apr - 02 May Ryanair
26 Apr - 03 May Ryanair

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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