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

Return flights

26 Aug - 09 Sep	KLM
21 Aug - 04 Sep	KLM
23 Aug - 06 Sep	KLM
26 Aug - 02 Sep	KLM
30 Aug - 11 Sep	KLM
19 Aug - 02 Sep	KLM
12 Aug - 19 Aug	KLM
20 Aug - 25 Aug	Condor
06 Aug - 11 Aug	Condor
19 Aug - 26 Aug	KLM
26 Aug - 30 Aug	KLM
27 Aug - 10 Sep	Condor
09 Aug - 16 Aug	KLM
02 Aug - 07 Aug	KLM
20 Aug - 03 Sep	Condor
08 Aug - 12 Aug	KLM
13 Aug - 20 Aug	Condor
06 Aug - 20 Aug	Condor

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

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 August from $1079

Return flights