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

Return flights

15 Sep - 30 Sep	SWISS
14 Sep - 29 Sep	SWISS
11 Sep - 22 Sep	SWISS
13 Sep - 30 Sep	Aegean Airlines
17 Sep - 30 Sep	SWISS
22 Sep - 29 Sep	SWISS
22 Sep - 06 Oct	SWISS
03 Sep - 06 Oct	SWISS
15 Sep - 06 Oct	SWISS
13 Sep - 05 Oct	SWISS
06 Sep - 16 Sep	Aegean Airlines
14 Sep - 05 Oct	SWISS
06 Sep - 27 Sep	Aegean Airlines
13 Sep - 04 Oct	Aegean Airlines
24 Sep - 06 Oct	Lufthansa
17 Sep - 02 Oct	Aegean Airlines
07 Sep - 17 Sep	SWISS
06 Sep - 30 Sep	SWISS
23 Sep - 07 Oct	SWISS
24 Sep - 12 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 575€

Return flights