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

Return flights

11 Dec - 23 Dec	KLM
10 Dec - 23 Dec	KLM
01 Dec - 11 Dec	KLM
03 Dec - 15 Dec	KLM
01 Dec - 14 Dec	KLM
15 Dec - 23 Dec	KLM
16 Dec - 29 Dec	KLM
01 Dec - 08 Dec	KLM
16 Dec - 28 Dec	KLM
14 Dec - 25 Dec	KLM
11 Dec - 04 Jan	KLM
24 Dec - 10 Jan	KLM
24 Dec - 01 Jan	KLM
24 Dec - 28 Jan	KLM
24 Dec - 07 Jan	KLM
29 Dec - 11 Jan	KLM
28 Dec - 07 Jan	KLM
29 Dec - 10 Jan	KLM
28 Dec - 11 Jan	KLM
29 Dec - 05 Jan	ITA Airways

Also check the deals for one-way flights from London to Havana 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 Havana in December from 999€

Return flights