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

One-Way flights

01 Sep	China Southern
06 Sep	China Southern
09 Sep	Aegean Airlines
19 Sep	Hainan Airlines
26 Sep	Hainan Airlines
23 Sep	British Airways
21 Sep	British Airways
03 Sep	Vueling Airlines
16 Sep	Aegean Airlines
07 Sep	Aegean Airlines

Also check the deals for return 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 one-way flights from London to Denpasar in September from $481

One-Way flights