AirHint found the following cheapest return flights from London (LCY) to Gibraltar (GIB) in December 2025 (see full year).

Return flights

11 Dec - 16 Dec	ITA Airways
03 Dec - 12 Dec	ITA Airways
11 Dec - 13 Dec	ITA Airways
10 Dec - 17 Dec	Aer Lingus
13 Dec - 18 Dec	ITA Airways
17 Dec - 24 Dec	Aer Lingus
02 Dec - 09 Dec	KLM
10 Dec - 18 Dec	Aer Lingus
05 Dec - 10 Dec	KLM
18 Dec - 21 Dec	Aer Lingus
30 Dec - 06 Jan	KLM
26 Dec - 01 Jan	KLM
28 Dec - 02 Jan	Aer Lingus
30 Dec - 03 Jan	KLM
23 Dec - 03 Jan	Aer Lingus
27 Dec - 03 Jan	Aer Lingus

Also check the deals for one-way flights from London to Gibraltar 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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Cheapest return flights from London to Gibraltar in December from $345

Return flights