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

Return flights

20 Sep - 08 Oct	SKY express
19 Sep - 30 Sep	Wizz Air
24 Sep - 08 Oct	easyJet
06 Sep - 27 Sep	SKY express
29 Sep - 13 Oct	SKY express
15 Sep - 06 Oct	SWISS
18 Sep - 30 Sep	Air Arabia
27 Sep - 06 Oct	SKY express
26 Sep - 10 Oct	SKY express
30 Sep - 10 Oct	Ryanair
19 Sep - 04 Oct	Vueling Airlines
24 Sep - 10 Oct	easyJet
25 Sep - 11 Oct	Air Arabia
07 Sep - 21 Sep	SWISS
11 Sep - 19 Sep	Wizz Air UK
06 Sep - 26 Sep	Vueling Airlines
05 Sep - 23 Sep	Wizz Air
05 Sep - 18 Sep	Wizz Air
05 Sep - 27 Sep	easyJet
09 Sep - 22 Sep	Ryanair

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 599€

Return flights