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

Return flights

09 May - 23 May	KLM
12 May - 25 May	KLM
17 May - 25 May	KLM
10 May - 25 May	KLM
07 May - 25 May	KLM
06 May - 25 May	KLM
06 May - 21 May	KLM
02 May - 17 May	KLM
15 May - 25 May	KLM
16 May - 26 May	KLM
10 May - 15 Jun	KLM
28 May - 14 Jun	KLM
19 May - 16 Jun	KLM
25 May - 06 Jun	KLM
25 May - 17 Jun	KLM
26 May - 17 Jun	British Airways
21 May - 07 Jun	KLM
25 May - 05 Jun	Lufthansa
03 May - 03 Jun	KLM
24 May - 17 Jun	British Airways

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

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 May from $859

Return flights