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

Return flights

05 Dec - 10 Dec	ITA Airways
17 Dec - 24 Dec	KLM
06 Dec - 08 Dec	SWISS
05 Dec - 13 Dec	ITA Airways
11 Dec - 16 Dec	ITA Airways
13 Dec - 16 Dec	ITA Airways
29 Dec - 03 Jan	KLM
13 Dec - 15 Dec	ITA Airways
12 Dec - 14 Dec	ITA Airways
29 Dec - 06 Jan	KLM
19 Dec - 29 Dec	KLM
19 Dec - 03 Jan	KLM
12 Dec - 31 Dec	KLM
27 Dec - 02 Jan	KLM
13 Dec - 11 Jan	KLM
29 Dec - 02 Jan	KLM
22 Dec - 05 Jan	KLM
19 Dec - 05 Jan	KLM
20 Dec - 03 Jan	KLM
22 Dec - 17 Jan	KLM

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 208€

Return flights