Cheapest return flights from London to Madrid in December from $181

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

Return flights

03 Dec - 10 Dec British Airways direct
01 Dec - 14 Dec British Airways direct
15 Dec - 09 Jan British Airways direct
04 Dec - 11 Dec British Airways direct
07 Dec - 23 Dec British Airways direct
07 Dec - 12 Dec British Airways direct
03 Dec - 09 Dec British Airways direct
10 Dec - 13 Dec KLM
03 Dec - 15 Jan KLM
03 Dec - 08 Dec KLM
04 Dec - 06 Dec KLM
03 Dec - 15 Jan British Airways direct
27 Dec - 02 Jan Iberia direct
25 Dec - 07 Jan KLM
03 Dec - 08 Dec Iberia direct
30 Dec - 03 Jan KLM
31 Dec - 03 Jan KLM
12 Dec - 04 Jan ITA Airways
11 Dec - 10 Jan ITA Airways
25 Dec - 01 Jan KLM

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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