AirHint found the following cheapest return flights from London (LGW) to Jakarta (CGK) in September 2025 (see full year).

Return flights

16 Sep - 16 Oct	Air China
16 Sep - 21 Oct	Air China
25 Sep - 08 Oct	Saudia
08 Sep - 28 Sep	Wizz Air UK
16 Sep - 23 Sep	Wizz Air UK
15 Sep - 23 Sep	Wizz Air UK
22 Sep - 28 Sep	Wizz Air UK
23 Sep - 12 Oct	Wizz Air UK
22 Sep - 13 Oct	easyJet
10 Sep - 16 Sep	Wizz Air UK
06 Sep - 16 Sep	Wizz Air UK
10 Sep - 12 Oct	Wizz Air UK
14 Sep - 23 Sep	Wizz Air UK
12 Sep - 16 Sep	Wizz Air Malta
12 Sep - 23 Sep	Wizz Air Malta
13 Sep - 23 Sep	Wizz Air UK
24 Sep - 16 Oct	Vueling Airlines
11 Sep - 11 Oct	Vueling Airlines
08 Sep - 02 Oct	Wizz Air Malta
22 Sep - 03 Oct	easyJet

Also check the deals for one-way flights from London to Jakarta 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.

Book a cheap hotel in Jakarta

Cheap car rent in Jakarta

Cheapest return flights from London to Jakarta in September from $510

Return flights