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

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Dates, airline, and price
Dates	Airline	Price
08 Sep	British Airways Direct Flight
22 Sep	British Airways Direct Flight
15 Sep	British Airways Direct Flight
17 Sep	British Airways Direct Flight
01 Sep	British Airways Direct Flight
16 Sep	British Airways Direct Flight
21 Sep	British Airways Direct Flight
03 Sep	British Airways Direct Flight
02 Sep	British Airways Direct Flight
14 Sep	British Airways Direct Flight

deals for return flights from London to Madrid in September.

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Updated May 21, 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 London (LCY) to Madrid (MAD), September

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