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

Return flights

22 Dec - 05 Jan	Saudia
31 Dec - 12 Jan	Saudia
24 Dec - 02 Jan	Saudia
24 Dec - 03 Jan	Saudia
21 Dec - 29 Dec	Saudia
31 Dec - 14 Jan	Saudia
27 Dec - 11 Jan	Saudia
17 Dec - 29 Dec	Saudia
17 Dec - 28 Dec	Saudia
20 Dec - 31 Dec	Saudia
20 Dec - 07 Jan	Saudia
26 Dec - 01 Jan	Saudia
25 Dec - 02 Jan	Saudia
18 Dec - 31 Dec	Saudia
19 Dec - 27 Dec	Saudia
14 Dec - 26 Dec	Saudia
04 Dec - 02 Jan	Saudia
17 Dec - 26 Dec	China Southern

Also check the deals for one-way flights from Jakarta to London 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 Jakarta to London in December from $739

Return flights