Cheapest return flights from London (LHR) to Keflavik (KEF), April

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
09 Apr 12 Apr Scandinavian Airlines
16 Apr 19 Apr Scandinavian Airlines
12 Apr 15 Apr Scandinavian Airlines
22 Apr 30 Apr Icelandair
Direct Flight
12 Apr 15 Apr Icelandair
Direct Flight
16 Apr 19 Apr Icelandair
Direct Flight
25 Apr 30 Apr British Airways
Direct Flight
19 Apr 30 Apr British Airways
Direct Flight
07 Apr 14 Apr Scandinavian Airlines
25 Apr 28 Apr British Airways
Direct Flight
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deals for one-way flights from London to Keflavik in April.

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Updated Jul 18, 2026.

About these fares

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