AirHint found the following cheapest return flights from London (LCY) to Miami (MIA) in December 2026 (see full year).

Return flights

01 Dec - 06 Dec	ITA Airways
05 Dec - 15 Dec	ITA Airways
10 Dec - 14 Dec	ITA Airways
01 Dec - 14 Dec	ITA Airways
05 Dec - 14 Dec	ITA Airways
05 Dec - 13 Dec	ITA Airways
12 Dec - 23 Dec	ITA Airways
04 Dec - 15 Dec	ITA Airways
12 Dec - 26 Dec	ITA Airways
10 Dec - 10 Jan	ITA Airways
10 Dec - 31 Dec	ITA Airways
05 Dec - 05 Jan	ITA Airways
15 Dec - 03 Jan	KLM
17 Dec - 09 Jan	ITA Airways
19 Dec - 09 Jan	ITA Airways
30 Dec - 05 Jan	British Airways
25 Dec - 05 Jan	KLM
22 Dec - 05 Jan	KLM
29 Dec - 04 Jan	British Airways
22 Dec - 06 Jan	ITA Airways

Also check the deals for one-way flights from London to Miami 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 Miami in December from $804

Return flights