Cheapest return flights from London to Keflavik in October from 195€

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

Return flights

13 Oct - 19 Oct Austrian Airlines
15 Oct - 21 Oct KLM
18 Oct - 22 Oct KLM
16 Oct - 19 Oct Austrian Airlines
20 Oct - 24 Oct Austrian Airlines
05 Oct - 15 Oct Icelandair direct
13 Oct - 24 Oct Austrian Airlines
07 Oct - 12 Oct Icelandair direct
03 Oct - 08 Oct Icelandair direct
09 Oct - 13 Oct Icelandair direct
27 Oct - 03 Nov Icelandair direct
27 Oct - 02 Nov Icelandair direct
28 Oct - 01 Nov Icelandair direct
27 Oct - 01 Nov Icelandair direct
30 Oct - 02 Nov Icelandair direct
27 Oct - 06 Nov Icelandair direct
31 Oct - 09 Nov Icelandair direct
30 Oct - 07 Nov Icelandair direct
30 Oct - 08 Nov Icelandair direct
28 Oct - 06 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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