Cheapest one-way flights from Madrid to London in March from $39

Best time to book flights for Madrid (MAD) to London (LGW) flights at AirHint

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

One-Way flights

25 Mar Iberia Express direct
04 Mar Iberia Express direct
18 Mar Iberia Express direct
07 Mar Iberia Express direct
19 Mar Iberia Express direct
12 Mar Iberia Express direct
06 Mar Iberia Express direct
17 Mar Iberia Express direct
02 Mar Iberia Express direct
22 Mar Iberia Express direct

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

Skyscanner

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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