AirHint found the following cheapest return flights from London (LHR) to Denpasar (DPS) in September 2025 (see full year).

Return flights

16 Sep - 24 Sep	SWISS
09 Sep - 16 Sep	SWISS
11 Sep - 24 Sep	SWISS
16 Sep - 23 Sep	SWISS
19 Sep - 24 Sep	SWISS
11 Sep - 16 Sep	SWISS
19 Sep - 23 Sep	SWISS
11 Sep - 14 Oct	SWISS
23 Sep - 01 Oct	SWISS
22 Sep - 01 Oct	SWISS
19 Sep - 01 Oct	SWISS
18 Sep - 01 Oct	SWISS
24 Sep - 09 Oct	China Eastern
23 Sep - 18 Oct	China Southern
21 Sep - 12 Oct	China Southern
23 Sep - 02 Oct	China Southern
20 Sep - 02 Oct	China Southern
24 Sep - 30 Sep	Air India
16 Sep - 21 Sep	Air India
03 Sep - 24 Sep	Air India

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.

Book a cheap hotel in Denpasar

Cheap car rent in Denpasar

Cheapest return flights from London to Denpasar in September from 606€

Return flights