Cheapest one-way flights from London to Madrid in April from $113

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

One-Way flights

28 Apr British Airways direct
13 Apr British Airways direct
21 Apr British Airways direct
27 Apr British Airways direct
07 Apr Iberia direct
08 Apr Iberia direct
15 Apr British Airways direct
29 Apr British Airways direct
11 Apr KLM
22 Apr British Airways direct

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

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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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