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

Return flights

29 Dec - 19 Jan	British Airways
24 Dec - 16 Jan	Turkmenistan Airlines
26 Dec - 23 Jan	British Airways
25 Dec - 17 Jan	British Airways
27 Dec - 16 Jan	SunExpress
31 Dec - 11 Jan	easyJet
26 Dec - 17 Jan	British Airways
30 Dec - 13 Jan	easyJet
24 Dec - 09 Jan	Turkmenistan Airlines
24 Dec - 10 Jan	Turkmenistan Airlines
24 Dec - 30 Dec	easyJet
23 Dec - 27 Dec	easyJet
24 Dec - 31 Dec	Vueling Airlines
23 Dec - 30 Dec	easyJet
26 Dec - 31 Dec	Vueling Airlines
26 Dec - 30 Dec	Vueling Airlines
25 Dec - 30 Dec	Vueling Airlines
25 Dec - 31 Dec	Wizz Air UK
22 Dec - 26 Dec	Ryanair
21 Dec - 31 Dec	Vueling Airlines

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

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 Jakarta in December from $914

Return flights