Cheapest return flights from Miami to London in December from $633

Best time to book flights for Miami (MIA) to London (LGW) flights at AirHint

AirHint found the following cheapest return flights from Miami (MIA) to London (LGW) in December 2025 (see full year).

Return flights

10 Dec - 16 Dec TAP
11 Dec - 15 Dec Air Europa
30 Dec - 11 Jan TAP
28 Dec - 08 Jan TAP
17 Dec - 07 Jan TAP
25 Dec - 16 Jan FrenchBee
23 Dec - 05 Jan Air Canada
25 Dec - 02 Jan Lufthansa
26 Dec - 02 Jan FrenchBee
23 Dec - 03 Jan Lufthansa
25 Dec - 03 Jan Lufthansa
18 Dec - 03 Jan FrenchBee
19 Dec - 28 Dec TAP
18 Dec - 27 Dec American Airlines
20 Dec - 28 Dec TAP

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

Skyscanner

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.

Book a cheap hotel in London

Cheap car rent in London