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

Return flights

04 Dec - 14 Dec	Wizz Air Malta
12 Dec - 11 Jan	Wizz Air UK
28 Dec - 11 Jan	Wizz Air UK
01 Dec - 11 Dec	Wizz Air UK
07 Dec - 06 Jan	easyJet
08 Dec - 15 Dec	easyJet
02 Dec - 11 Dec	Wizz Air UK
12 Dec - 10 Jan	Wizz Air UK
09 Dec - 10 Jan	easyJet
11 Dec - 18 Dec	Wizz Air UK
01 Dec - 14 Dec	Wizz Air UK
03 Dec - 31 Dec	easyJet
28 Dec - 10 Jan	Wizz Air UK
13 Dec - 23 Dec	easyJet
09 Dec - 31 Dec	easyJet
22 Dec - 11 Jan	Wizz Air UK
12 Dec - 06 Jan	Wizz Air Malta
06 Dec - 28 Dec	Wizz Air UK
22 Dec - 07 Jan	Wizz Air UK
18 Dec - 07 Jan	easyJet

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 582€

Return flights