AirHint found the following cheapest return flights from London (LCY) to Jersey (JER) in December 2025 (see full year).

Return flights

02 Dec - 05 Dec	ITA Airways
11 Dec - 14 Dec	Aurigny
29 Dec - 04 Jan	Aurigny
08 Dec - 10 Dec	Aer Lingus
11 Dec - 12 Dec	Aurigny
13 Dec - 17 Dec	KLM
18 Dec - 23 Dec	KLM
22 Dec - 28 Dec	Aurigny
20 Dec - 04 Jan	KLM
16 Dec - 18 Dec	Aer Lingus
02 Dec - 09 Dec	Aer Lingus
22 Dec - 26 Dec	Aer Lingus
30 Dec - 02 Jan	Aer Lingus
23 Dec - 02 Jan	Aer Lingus

Also check the deals for one-way flights from London to Jersey 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 Jersey in December from $474

Return flights