Cheapest return flights from London to Miami in December from $461

AirHint found the following cheapest return flights from London (LHR) to Miami (MIA) in December 2025 (see full year).

Return flights

04 Dec - 10 Dec Scandinavian Airlines
06 Dec - 12 Dec Scandinavian Airlines
02 Dec - 08 Dec Scandinavian Airlines
24 Dec - 19 Jan Scandinavian Airlines
06 Dec - 14 Dec Icelandair
15 Dec - 15 Jan Scandinavian Airlines
01 Dec - 08 Dec Scandinavian Airlines
05 Dec - 14 Dec TAP
07 Dec - 14 Dec TAP
05 Dec - 15 Dec TAP
14 Dec - 31 Dec TAP
02 Dec - 06 Dec Scandinavian Airlines
29 Dec - 17 Jan SWISS
30 Dec - 22 Jan British Airways
30 Dec - 13 Jan British Airways
16 Dec - 12 Jan Scandinavian Airlines
06 Dec - 11 Jan Icelandair
30 Dec - 22 Jan Delta direct
30 Dec - 29 Jan Delta direct
30 Dec - 13 Jan Delta direct

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

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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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