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

Return flights

27 Jan - 31 Jan	SWISS
25 Jan - 30 Jan	SWISS
29 Jan - 11 Feb	Icelandair
20 Jan - 11 Feb	Icelandair
15 Jan - 25 Jan	SWISS
26 Jan - 02 Feb	SWISS
11 Jan - 18 Jan	Vueling Airlines
07 Jan - 15 Jan	SWISS
13 Jan - 23 Jan	Iberia For Level
29 Jan - 06 Feb	SWISS
10 Jan - 01 Feb	SWISS
25 Jan - 15 Feb	TAP
18 Jan - 24 Jan	SWISS
17 Jan - 25 Jan	TAP
29 Jan - 08 Feb	Icelandair
08 Jan - 16 Jan	Icelandair
08 Jan - 18 Jan	Icelandair
24 Jan - 01 Feb	Icelandair
28 Jan - 09 Feb	TAP
13 Jan - 03 Feb	TAP

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

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 January from 401€

Return flights