Cheapest one-way flights from London to Madrid in August from $126

AirHint found the following cheapest one-way flights from London (LCY) to Madrid (MAD) in August 2026 (see full year).

One-Way flights

17 Aug Iberia direct
18 Aug Vueling Airlines direct
12 Aug British Airways direct
19 Aug KLM
25 Aug British Airways direct
15 Aug KLM
11 Aug British Airways direct
06 Aug British Airways direct
19 Aug British Airways direct
09 Aug British Airways direct

Also check the deals for return flights from London to Madrid in August.

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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.

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