AirHint found the following cheapest one-way flights from London (LON) to Miami (MIA) in January 2026 (see full year).

One-Way flights

13 Jan	Iberia For Level
10 Jan	Ryanair
15 Jan	Ryanair
16 Jan	Iberia For Level
02 Jan	Wizz Air UK
19 Jan	Ryanair
03 Jan	British Airways	direct
02 Jan	British Airways	direct
15 Jan	Finnair	direct
20 Jan	Delta

Also check the deals for return 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 one-way flights from London to Miami in January from 284€

One-Way flights