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

Return flights

21 Apr - 26 Apr	KLM
11 Apr - 21 Apr	KLM
28 Apr - 10 May	KLM
13 Apr - 26 Apr	KLM
09 Apr - 22 Apr	KLM
02 Apr - 23 Apr	KLM
02 Apr - 19 Apr	KLM
05 Apr - 19 Apr	KLM
04 Apr - 14 Apr	KLM
05 Apr - 14 Apr	KLM
25 Apr - 05 May	KLM
01 Apr - 14 Apr	KLM
28 Apr - 05 May	SWISS
13 Apr - 03 May	KLM
14 Apr - 04 May	KLM
12 Apr - 04 May	KLM
24 Apr - 18 May	KLM
16 Apr - 10 May	KLM
27 Apr - 06 May	British Airways
23 Apr - 09 May	SWISS

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 $860

Return flights