Cheapest return flights from London to Keflavik in October from $110

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

Return flights

14 Oct - 25 Nov easyJet direct
14 Oct - 26 Nov easyJet direct
14 Oct - 24 Nov easyJet direct
14 Oct - 16 Oct easyJet direct
30 Oct - 25 Nov easyJet direct
30 Oct - 24 Nov easyJet direct
30 Oct - 26 Nov easyJet direct
30 Oct - 18 Nov easyJet direct
30 Oct - 19 Nov easyJet direct
14 Oct - 30 Nov easyJet direct
30 Oct - 11 Nov easyJet direct
07 Oct - 16 Oct easyJet direct
05 Oct - 08 Oct easyJet direct
05 Oct - 12 Oct easyJet direct
05 Oct - 15 Oct easyJet direct
05 Oct - 26 Oct easyJet direct
12 Oct - 15 Oct easyJet direct
12 Oct - 26 Oct easyJet direct
08 Oct - 12 Oct easyJet direct
08 Oct - 15 Oct easyJet 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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