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

Return flights

15 Jan - 24 Jan	Air China
08 Jan - 30 Jan	Air China
09 Jan - 16 Jan	Air China
15 Jan - 01 Feb	Air China
15 Jan - 08 Feb	Air China
15 Jan - 03 Feb	China Southern
13 Jan - 05 Feb	China Southern
16 Jan - 01 Feb	China Southern
10 Jan - 25 Jan	Air China
15 Jan - 15 Feb	Etihad Airways
10 Jan - 20 Jan	KLM
23 Jan - 30 Jan	Singapore Airlines
08 Jan - 11 Jan	Aegean Airlines
06 Jan - 13 Jan	China Southern
12 Jan - 19 Jan	Etihad Airways
11 Jan - 15 Feb	Saudia
01 Jan - 01 Feb	Etihad Airways
01 Jan - 06 Feb	Etihad Airways
16 Jan - 23 Jan	Air China

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 $636

Return flights