Cheapest return flights from London to Keflavik in December from 83€

AirHint found the following cheapest return flights from London (LTN) to Keflavik (KEF) in December 2025 (see full year).

Return flights

10 Dec - 17 Dec easyJet direct
02 Dec - 05 Dec easyJet direct
13 Dec - 16 Dec easyJet direct
10 Dec - 15 Dec easyJet direct
09 Dec - 16 Dec easyJet direct
15 Dec - 17 Dec easyJet direct
08 Dec - 15 Dec easyJet direct
02 Dec - 09 Dec easyJet direct
06 Dec - 11 Dec easyJet direct
11 Dec - 18 Dec easyJet direct
11 Dec - 13 Jan easyJet direct
11 Dec - 14 Jan easyJet direct
31 Dec - 14 Jan easyJet direct
22 Dec - 01 Jan easyJet direct
31 Dec - 06 Jan easyJet direct
31 Dec - 07 Jan easyJet direct
24 Dec - 04 Jan easyJet direct
11 Dec - 02 Jan easyJet direct
20 Dec - 01 Jan easyJet direct
30 Dec - 06 Jan easyJet direct

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

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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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