Cheapest return flights from London to Keflavik in December from 79€
AirHint found the following cheapest return flights from London (LTN) to Keflavik (KEF)
in December 2025 (see full year ).
Return flights
01 Dec
- 04 Dec
easyJet
79 €
direct
13 Dec
- 15 Dec
easyJet
79 €
direct
13 Dec
- 17 Dec
easyJet
80 €
direct
10 Dec
- 17 Dec
easyJet
80 €
direct
08 Dec
- 11 Dec
easyJet
81 €
direct
16 Dec
- 19 Dec
easyJet
81 €
direct
06 Dec
- 11 Dec
easyJet
81 €
direct
01 Dec
- 05 Dec
easyJet
82 €
direct
16 Dec
- 18 Dec
easyJet
82 €
direct
13 Dec
- 16 Dec
easyJet
84 €
direct
30 Dec
- 09 Jan
easyJet
139 €
direct
22 Dec
- 02 Jan
easyJet
152 €
direct
24 Dec
- 04 Jan
easyJet
156 €
direct
23 Dec
- 03 Jan
easyJet
160 €
direct
31 Dec
- 02 Jan
easyJet
166 €
direct
30 Dec
- 06 Jan
easyJet
168 €
direct
31 Dec
- 01 Jan
easyJet
172 €
direct
29 Dec
- 05 Jan
easyJet
174 €
direct
30 Dec
- 08 Jan
easyJet
176 €
direct
17 Dec
- 04 Jan
easyJet
183 €
direct
Also check the deals for one-way flights from London to Keflavik in December .
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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