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

Return flights

11 Sep - 09 Oct	Air Europa
22 Sep - 07 Oct	Air Europa
29 Sep - 09 Oct	Air Europa
11 Sep - 24 Sep	Air Europa
24 Sep - 30 Sep	Air Europa
12 Sep - 23 Sep	Air Europa
12 Sep - 28 Sep	Air Europa
23 Sep - 04 Oct	Air Europa
10 Sep - 30 Sep	Air Europa
02 Sep - 30 Sep	Air France
02 Sep - 23 Sep	Air France
19 Sep - 25 Sep	Air Europa
26 Sep - 02 Oct	Air Europa
11 Sep - 25 Sep	Air Europa
19 Sep - 24 Sep	Air Europa
09 Sep - 02 Oct	Air Europa
21 Sep - 21 Oct	Air Europa
24 Sep - 01 Oct	Air Europa
20 Sep - 11 Oct	KLM
23 Sep - 21 Oct	Air Europa

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 601€

Return flights