Cheapest one-way flights from London to Madrid in March from $99

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

One-Way flights

04 Mar British Airways direct
11 Mar British Airways direct
06 Mar British Airways direct
09 Mar British Airways direct
12 Mar British Airways direct
15 Mar British Airways direct
02 Mar Iberia direct
03 Mar Iberia direct
19 Mar Iberia direct
13 Mar Iberia direct

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

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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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