AirHint found the following cheapest return flights from London (LTN) to Jakarta (CGK) in December 2025 (see full year).

Return flights

04 Dec - 11 Dec	Wizz Air UK
06 Dec - 13 Dec	Wizz Air UK
06 Dec - 11 Jan	Wizz Air UK
13 Dec - 23 Jan	Wizz Air UK
06 Dec - 10 Jan	Wizz Air UK
07 Dec - 07 Jan	Wizz Air UK
14 Dec - 18 Jan	Wizz Air UK
02 Dec - 12 Dec	Wizz Air UK
29 Dec - 12 Jan	Wizz Air UK
09 Dec - 06 Jan	Wizz Air UK
05 Dec - 12 Dec	Wizz Air UK
07 Dec - 01 Jan	Wizz Air UK
15 Dec - 09 Jan	Wizz Air UK
12 Dec - 09 Jan	Wizz Air UK
13 Dec - 21 Dec	Wizz Air UK
01 Dec - 08 Dec	Wizz Air UK
14 Dec - 21 Dec	Wizz Air UK
15 Dec - 25 Dec	easyJet
21 Dec - 29 Dec	Wizz Air UK
21 Dec - 31 Dec	Wizz Air UK

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

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 December from 508€

Return flights