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

Return flights

14 Jan - 21 Jan	Icelandair
21 Jan - 29 Jan	Icelandair
25 Jan - 31 Jan	Icelandair
14 Jan - 20 Jan	Icelandair
23 Jan - 28 Jan	Icelandair
29 Jan - 02 Feb	FrenchBee
18 Jan - 27 Jan	Icelandair
14 Jan - 29 Jan	Icelandair
21 Jan - 31 Jan	Icelandair
27 Jan - 06 Feb	Frontier Airlines
22 Jan - 05 Feb	FrenchBee
20 Jan - 30 Jan	FrenchBee
23 Jan - 25 Jan	Frontier Airlines
22 Jan - 09 Feb	TAP
25 Jan - 01 Feb	TAP
31 Jan - 10 Feb	Spirit Airlines
22 Jan - 01 Feb	SWISS
23 Jan - 01 Feb	SWISS
29 Jan - 09 Feb	Iberia
22 Jan - 02 Feb	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 398€

Return flights