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

Return flights

29 Jan - 11 Feb	TAP
28 Jan - 01 Feb	TAP
27 Jan - 02 Feb	Air Canada
20 Jan - 27 Jan	Air Canada
22 Jan - 02 Feb	TAP
23 Jan - 26 Jan	Air Canada
16 Jan - 20 Jan	Air Canada
26 Jan - 21 Feb	Air Canada
14 Jan - 07 Feb	Air Canada
12 Jan - 07 Feb	Air Canada
06 Jan - 14 Jan	Air Canada
15 Jan - 22 Jan	British Airways
14 Jan - 07 Feb	British Airways	direct
12 Jan - 07 Feb	British Airways	direct
26 Jan - 21 Feb	British Airways	direct
16 Jan - 20 Jan	British Airways	direct
07 Jan - 14 Jan	Aer Lingus
05 Jan - 31 Jan	Finnair
15 Jan - 26 Jan	British Airways
07 Jan - 14 Jan	Delta	direct

Also check the deals for one-way flights from Miami to London 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 Miami to London in January from $432

Return flights