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

Return flights

02 Dec - 12 Dec	Iberia
06 Dec - 14 Dec	Iberia
07 Dec - 14 Dec	British Airways
04 Dec - 14 Dec	Iberia
08 Dec - 24 Dec	Air France
10 Dec - 17 Dec	Iberia
04 Dec - 10 Dec	Iberia
08 Dec - 16 Dec	Air France
03 Dec - 12 Dec	Iberia
07 Dec - 16 Dec	Air France
31 Dec - 08 Jan	Aer Lingus
11 Dec - 11 Jan	TAP
31 Dec - 14 Jan	British Airways
31 Dec - 15 Jan	Iberia
28 Dec - 11 Jan	Turkish Airlines
08 Dec - 08 Jan	Finnair
12 Dec - 09 Jan	Finnair
30 Dec - 08 Jan	Aegean Airlines
11 Dec - 01 Jan	TAP
20 Dec - 15 Jan	Aegean Airlines

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 635€

Return flights