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

Return flights

10 Jan - 20 Jan	KLM
10 Jan - 25 Jan	KLM
24 Jan - 31 Jan	KLM
11 Jan - 15 Feb	KLM
16 Jan - 01 Feb	KLM
06 Jan - 13 Jan	KLM
05 Jan - 10 Jan	KLM
01 Jan - 01 Feb	KLM
03 Jan - 11 Jan	KLM
15 Jan - 03 Feb	Condor

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 $859

Return flights