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

Return flights

10 Sep - 24 Sep	Aegean Airlines
17 Sep - 25 Sep	Air China
10 Sep - 30 Sep	SWISS
09 Sep - 30 Sep	SWISS
10 Sep - 29 Sep	SWISS
13 Sep - 12 Oct	SWISS
06 Sep - 06 Oct	SWISS
15 Sep - 29 Sep	SWISS
05 Sep - 25 Sep	Wizz Air UK
14 Sep - 29 Sep	SWISS
30 Sep - 15 Oct	Ryanair
06 Sep - 18 Sep	Wizz Air Malta
19 Sep - 30 Sep	Lufthansa
28 Sep - 05 Oct	Ryanair
15 Sep - 07 Oct	SWISS
28 Sep - 04 Oct	Ryanair
22 Sep - 06 Oct	Lufthansa
27 Sep - 06 Oct	SWISS
30 Sep - 07 Oct	Ryanair
27 Sep - 05 Oct	SWISS

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 562€

Return flights