Cheapest return flights from London to Madrid in March from $165

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

Return flights

04 Mar - 10 Mar British Airways direct
05 Mar - 12 Mar British Airways direct
10 Mar - 13 Mar British Airways direct
06 Mar - 10 Mar British Airways direct
06 Mar - 07 Mar British Airways direct
09 Mar - 12 Mar British Airways direct
16 Mar - 19 Mar British Airways direct
05 Mar - 09 Mar British Airways direct
06 Mar - 09 Mar British Airways direct
01 Mar - 14 Mar British Airways direct
22 Mar - 08 Apr SWISS
06 Mar - 02 Apr KLM
11 Mar - 03 Apr SWISS
22 Mar - 02 Apr SWISS
29 Mar - 01 Apr SWISS
27 Mar - 03 Apr SWISS
31 Mar - 06 Apr ITA Airways
29 Mar - 05 Apr SWISS
27 Mar - 05 Apr ITA Airways
27 Mar - 06 Apr ITA Airways

Also check the deals for one-way 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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