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

Return flights

22 Jan - 02 Feb	TAP
22 Jan - 01 Feb	TAP
19 Jan - 26 Jan	TAP
19 Jan - 14 Feb	TAP
18 Jan - 25 Jan	TAP
20 Jan - 27 Jan	TAP
26 Jan - 31 Jan	TAP
12 Jan - 07 Feb	TAP
13 Jan - 20 Jan	TAP
10 Jan - 20 Jan	Spirit Airlines
11 Jan - 14 Jan	Spirit Airlines
07 Jan - 11 Jan	American Airlines
20 Jan - 23 Jan	Spirit Airlines
26 Jan - 21 Feb	SWISS
08 Jan - 15 Jan	TAP

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 $423

Return flights