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

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

Return flights

16 Oct - 23 Nov Scandinavian Airlines
06 Oct - 10 Oct Austrian Airlines
13 Oct - 17 Oct Austrian Airlines
22 Oct - 29 Oct Scandinavian Airlines
15 Oct - 21 Oct Austrian Airlines
16 Oct - 19 Oct Austrian Airlines
16 Oct - 21 Oct Austrian Airlines
04 Oct - 17 Oct Austrian Airlines
16 Oct - 23 Nov Icelandair direct
16 Oct - 24 Nov Icelandair direct
16 Oct - 19 Oct Icelandair direct
06 Oct - 10 Oct Icelandair direct
08 Oct - 12 Oct Icelandair direct
30 Oct - 02 Nov Icelandair direct
28 Oct - 01 Nov Icelandair direct
23 Oct - 01 Nov Icelandair direct

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

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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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