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

Return flights

02 Sep - 15 Sep	SWISS
01 Sep - 15 Sep	SWISS
08 Sep - 22 Sep	Lufthansa
21 Sep - 30 Sep	Lufthansa
07 Sep - 22 Sep	Lufthansa
13 Sep - 22 Sep	SWISS
10 Sep - 30 Sep	Lufthansa
06 Sep - 15 Sep	SWISS
03 Sep - 16 Sep	Lufthansa
22 Sep - 30 Sep	Lufthansa
22 Sep - 13 Oct	Lufthansa
24 Sep - 15 Oct	KLM
17 Sep - 08 Oct	SWISS
24 Sep - 01 Oct	Lufthansa
02 Sep - 02 Oct	SWISS
21 Sep - 02 Oct	KLM
22 Sep - 02 Oct	KLM
08 Sep - 18 Oct	Lufthansa

Also check the deals for one-way flights from London to Denpasar 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 Denpasar in September from 651€

Return flights