Cheapest return flights from London to Madrid in May from $167

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

Return flights

13 May - 23 May British Airways direct
04 May - 07 May British Airways direct
04 May - 19 May British Airways direct
05 May - 06 May British Airways direct
04 May - 20 May British Airways direct
05 May - 21 May British Airways direct
18 May - 22 May British Airways direct
19 May - 22 May British Airways direct
27 May - 03 Jun British Airways direct
28 May - 02 Jun British Airways direct
15 May - 20 May British Airways direct
15 May - 18 May British Airways direct
17 May - 04 Jun British Airways direct
29 May - 02 Jun British Airways direct
28 May - 01 Jun British Airways direct
30 May - 02 Jun KLM
30 May - 10 Jun KLM
26 May - 15 Jun Luxair
17 May - 01 Jun British Airways direct
15 May - 04 Jun SWISS

Also check the deals for one-way flights from London to Madrid in May.

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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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