Cheapest return flights from London to Madrid in December from 143€

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

Return flights

01 Dec - 18 Dec British Airways direct
04 Dec - 08 Dec British Airways direct
01 Dec - 07 Dec British Airways direct
17 Dec - 30 Dec British Airways direct
03 Dec - 06 Jan Iberia direct
05 Dec - 06 Dec KLM
29 Dec - 02 Jan Iberia direct
25 Dec - 28 Dec KLM
29 Dec - 12 Jan Iberia direct
21 Dec - 05 Jan Iberia direct
24 Dec - 06 Jan Iberia direct
16 Dec - 01 Jan British Airways direct
17 Dec - 05 Jan British Airways direct
15 Dec - 05 Jan British Airways direct
29 Dec - 01 Jan Iberia direct
24 Dec - 05 Jan Iberia direct
26 Dec - 30 Dec KLM
26 Dec - 31 Dec KLM
12 Dec - 15 Dec ITA Airways
14 Dec - 28 Dec British Airways direct

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

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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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