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

Return flights

30 Dec - 30 Jan	Pegasus Airlines
02 Dec - 12 Dec	Pegasus Airlines
28 Dec - 18 Jan	Pegasus Airlines
28 Dec - 10 Jan	Pegasus Airlines
26 Dec - 25 Jan	Pegasus Airlines
26 Dec - 10 Jan	Pegasus Airlines
26 Dec - 18 Jan	Pegasus Airlines
28 Dec - 09 Jan	Pegasus Airlines
28 Dec - 04 Jan	Pegasus Airlines
24 Dec - 10 Jan	Pegasus Airlines
15 Dec - 08 Jan	Ryanair
02 Dec - 09 Dec	Emirates
10 Dec - 17 Dec	Emirates
15 Dec - 27 Dec	Emirates
22 Dec - 29 Dec	Emirates
24 Dec - 26 Dec	Emirates

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 734€

Return flights