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

Return flights

25 Sep - 30 Sep	Air France
25 Sep - 02 Oct	Air France
27 Sep - 12 Oct	Air Europa
23 Sep - 30 Sep	Air Europa
23 Sep - 29 Sep	Air Europa
18 Sep - 30 Sep	Air France
27 Sep - 14 Oct	Air Europa
30 Sep - 12 Oct	Air Europa
20 Sep - 30 Sep	Air Europa
21 Sep - 28 Sep	Air Europa
25 Sep - 29 Sep	Air Europa
22 Sep - 29 Sep	Air Europa
26 Sep - 14 Oct	Air Europa
19 Sep - 27 Sep	Air France
18 Sep - 22 Sep	Air Europa
30 Sep - 10 Oct	British Airways

Also check the deals for one-way flights from London to Havana in September.

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 September from $654

Return flights