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Cheapest one-way flights from Miami (MIA) to London (LHR), December

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Dates, airline, and price
Dates	Airline	Price
06 Dec	Icelandair
04 Dec	Icelandair
06 Dec	Iberia Direct Flight
30 Dec	Air Canada
28 Dec	Air Canada
27 Dec	British Airways
04 Dec	Iberia Direct Flight
31 Dec	Iberia Direct Flight
27 Dec	Iberia Direct Flight
28 Dec	Iberia Direct Flight

deals for return flights from Miami to London in December.

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Updated Jul 19, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Miami (MIA) to London (LHR), December

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