Cheapest return LON–CGK flights, September

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

Return flights

19 Sep - 10 Oct Air China
26 Sep - 15 Oct Air China
17 Sep - 24 Sep Air China
22 Sep - 02 Oct Air China
25 Sep - 04 Oct Air China
03 Sep - 10 Sep Qatar Airways
09 Sep - 23 Sep Qatar Airways
10 Sep - 17 Sep Qatar Airways
07 Sep - 24 Sep British Airways
07 Sep - 30 Sep Qatar Airways
01 Sep - 29 Sep Qatar Airways
04 Sep - 21 Sep Qatar Airways
03 Sep - 13 Sep Qatar Airways
11 Sep - 21 Sep Qatar Airways
21 Sep - 16 Oct Qatar Airways

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

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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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