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

Return flights

01 Apr - 08 Apr	KLM
20 Apr - 19 May	KLM
04 Apr - 12 Apr	KLM
30 Apr - 11 May	KLM
14 Apr - 28 Apr	KLM
10 Apr - 15 Apr	KLM
03 Apr - 13 Apr	KLM
07 Apr - 26 Apr	KLM
07 Apr - 07 May	KLM
16 Apr - 26 Apr	KLM
14 Apr - 26 Apr	KLM
01 Apr - 19 Apr	KLM
03 Apr - 26 Apr	KLM
22 Apr - 07 May	KLM
30 Apr - 04 May	SWISS
23 Apr - 09 May	KLM
13 Apr - 12 May	KLM

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

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 April from 633€

Return flights