Cheapest return MIA–LHR flights, December

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

Return flights

10 Dec - 16 Jan TAP
14 Dec - 07 Jan Scandinavian Airlines
16 Dec - 23 Dec LEVEL
04 Dec - 13 Dec TAP
23 Dec - 03 Jan SWISS
04 Dec - 13 Dec Finnair direct
15 Dec - 04 Jan TAP
14 Dec - 07 Jan British Airways direct
21 Dec - 04 Jan SWISS
27 Dec - 05 Jan TAP
19 Dec - 03 Jan TAP
10 Dec - 16 Jan Air France direct
27 Dec - 05 Jan Finnair direct
18 Dec - 26 Dec TAP
18 Dec - 26 Dec Finnair direct

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

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