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

Return flights

09 Sep - 30 Sep	SWISS
01 Sep - 15 Sep	SWISS
19 Sep - 30 Sep	Air China
11 Sep - 27 Sep	Air China
10 Sep - 21 Sep	Air China
11 Sep - 23 Sep	Air China
21 Sep - 02 Oct	Air China
08 Sep - 15 Sep	SWISS
05 Sep - 15 Sep	Lufthansa
05 Sep - 13 Sep	Air China
15 Sep - 30 Sep	Lufthansa
15 Sep - 06 Oct	Lufthansa
22 Sep - 06 Oct	Lufthansa
01 Sep - 01 Oct	Lufthansa
23 Sep - 07 Oct	SWISS
14 Sep - 05 Oct	SWISS
28 Sep - 12 Oct	Austrian Airlines
21 Sep - 05 Oct	SWISS
27 Sep - 04 Oct	Austrian Airlines
18 Sep - 01 Oct	Austrian Airlines

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 594€

Return flights