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

Return flights

04 Dec - 11 Dec	KLM
01 Dec - 04 Dec	KLM
05 Dec - 09 Dec	ITA Airways
01 Dec - 08 Dec	ITA Airways
05 Dec - 08 Dec	ITA Airways
03 Dec - 07 Dec	ITA Airways
04 Dec - 07 Dec	ITA Airways
05 Dec - 07 Dec	ITA Airways
15 Dec - 15 Jan	KLM
24 Dec - 07 Jan	KLM
24 Dec - 31 Dec	KLM
24 Dec - 01 Jan	KLM
06 Dec - 08 Dec	SWISS
18 Dec - 07 Jan	SWISS
31 Dec - 01 Jan	Iberia
30 Dec - 02 Jan	KLM
24 Dec - 04 Jan	KLM
31 Dec - 04 Jan	KLM
29 Dec - 01 Jan	KLM
26 Dec - 14 Jan	ITA Airways

Also check the deals for one-way flights from London to Nice 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 Nice in December from 189€

Return flights