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

Return flights

11 Jan - 16 Jan	Air China
17 Jan - 31 Jan	Air China
15 Jan - 29 Jan	Air China
16 Jan - 27 Jan	Air China
10 Jan - 25 Jan	Air China
16 Jan - 31 Jan	Air China
16 Jan - 29 Jan	Air China
20 Jan - 29 Jan	Air China
10 Jan - 24 Jan	Air China
31 Jan - 06 Feb	Air China
18 Jan - 25 Jan	Air China
25 Jan - 08 Feb	Air China
18 Jan - 01 Feb	Air China
25 Jan - 01 Feb	Air China
17 Jan - 28 Feb	China Southern
07 Jan - 03 Feb	China Southern
20 Jan - 03 Feb	China Southern
30 Jan - 20 Feb	Air China
22 Jan - 15 Feb	Etihad Airways
31 Jan - 27 Feb	Etihad Airways

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

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 January from $644

Return flights