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

Return flights

15 Jan - 29 Jan	Air China
22 Jan - 02 Feb	Air China
23 Jan - 07 Feb	Air China
20 Jan - 08 Feb	Air China
22 Jan - 03 Feb	Air China
16 Jan - 05 Feb	Air China
16 Jan - 08 Feb	Air China
16 Jan - 06 Feb	Air China
18 Jan - 06 Feb	Air China
27 Jan - 10 Feb	Air China
22 Jan - 06 Feb	Air China
22 Jan - 29 Jan	Air China
16 Jan - 25 Jan	Hainan Airlines
13 Jan - 29 Jan	Air China
16 Jan - 22 Jan	Air China
09 Jan - 22 Jan	Hainan Airlines
09 Jan - 25 Jan	Hainan Airlines
25 Jan - 29 Jan	Air China
18 Jan - 22 Jan	Air China
18 Jan - 30 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 516€

Return flights