AirHint found the following cheapest return flights from London (LCY) to Dubrovnik (DBV) in September 2026 (see full year).

Return flights

30 Sep - 07 Oct	KLM
04 Sep - 08 Sep	SWISS
01 Sep - 08 Sep	SWISS
05 Sep - 09 Sep	KLM
12 Sep - 16 Sep	KLM
11 Sep - 15 Sep	SWISS
24 Sep - 27 Sep	KLM
24 Sep - 30 Sep	KLM
02 Sep - 06 Sep	KLM
03 Sep - 10 Sep	KLM
03 Sep - 06 Sep	KLM
27 Sep - 01 Oct	KLM
27 Sep - 02 Oct	KLM
26 Sep - 01 Oct	KLM
24 Sep - 01 Oct	KLM
28 Sep - 04 Oct	KLM
25 Sep - 01 Oct	Lufthansa

Also check the deals for one-way flights from London to Dubrovnik 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 Dubrovnik in September from $287

Return flights