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

Return flights

13 May - 20 May	SWISS
17 May - 31 May	KLM
14 May - 26 May	KLM
18 May - 11 Jun	KLM
08 May - 22 May	SWISS
18 May - 30 May	KLM
21 May - 16 Jun	SWISS
09 May - 16 May	SWISS
12 May - 23 May	Lufthansa
16 May - 30 May	KLM
04 May - 08 May	SWISS
02 May - 06 May	SWISS
31 May - 13 Jun	KLM

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 617€

Return flights