Cheapest one-way flights from London (LCY) to Madrid (MAD), December

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
04 Dec British Airways
Direct Flight
03 Dec British Airways
Direct Flight
15 Dec British Airways
Direct Flight
05 Dec KLM
12 Dec ITA Airways
11 Dec British Airways
Direct Flight
13 Dec British Airways
Direct Flight
19 Dec ITA Airways
21 Dec ITA Airways
20 Dec ITA Airways
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deals for return flights from London to Madrid in December.

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Updated Jul 16, 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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