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

Return flights

21 Sep - 19 Oct	Ryanair
22 Sep - 19 Oct	easyJet
23 Sep - 23 Oct	Ryanair
20 Sep - 05 Oct	Wizz Air UK
27 Sep - 19 Oct	easyJet
21 Sep - 05 Oct	Ryanair
20 Sep - 30 Sep	Wizz Air UK
30 Sep - 21 Oct	easyJet
18 Sep - 25 Sep	Wizz Air UK
20 Sep - 03 Oct	Wizz Air UK
20 Sep - 25 Sep	easyJet
08 Sep - 30 Sep	Wizz Air
09 Sep - 25 Sep	Wizz Air UK
12 Sep - 25 Sep	easyJet
25 Sep - 23 Oct	easyJet
08 Sep - 23 Sep	Wizz Air UK
21 Sep - 26 Sep	Ryanair
08 Sep - 25 Sep	Wizz Air
27 Sep - 25 Oct	easyJet
15 Sep - 26 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 644€

Return flights