Flights from Madrid to London Heathrow

Trip type

Our cheapest offers for flights from Madrid to London Heathrow

Here you can compare cheap flights from Madrid (MAD) to London Heathrow (LHR) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to London Heathrow. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Madrid
London Heathrow
Outbound
03/05/26
direct
BA0461
02h 25min
Return
-
British Airways
£48
Best option
Madrid
London Heathrow
Outbound
08/08/26
direct
BA0461
02h 25min
Return
31/08/26
direct
BA0456
02h 25min
British Airways
£130
Madrid
London Heathrow
Outbound
25/05/26
direct
BA0465
02h 15min
Return
07/06/26
direct
BA0456
02h 25min
British Airways
£159
Madrid
London Heathrow
Outbound
28/05/26
1 Stopover (BRU)
SN3732, SN2093
04h 55min
Return
09/06/26
1 Stopover (BRU)
SN2094, SN3727
04h 40min
Brussels Airlines ?
£161
Madrid
London Heathrow
Outbound
25/05/26
direct
BA0465
02h 15min
Return
07/06/26
direct
BA7061
02h 25min
British Airways
£166
Madrid
London Heathrow
Outbound
25/05/26
direct
BA0465
02h 15min
Return
07/06/26
direct
BA0458
02h 25min
British Airways
£168
Madrid
London Heathrow
Outbound
08/08/26
1 Stopover (LIS)
TP1021, TP1356
12h 55min
Return
31/08/26
1 Stopover (LIS)
TP1359, TP1020
06h 40min
TAP Air Portugal ?
£183
Madrid
London Heathrow
Outbound
25/05/26
1 Stopover (LIS)
TP1015, TP1358
06h 40min
Return
07/06/26
1 Stopover (LIS)
TP1351, TP1016
08h 00min
TAP Air Portugal
£191
Madrid
London Heathrow
Outbound
08/08/26
direct
BA7058
02h 25min
Return
31/08/26
direct
BA0458
02h 25min
British Airways ?
£213
Madrid
London Heathrow
Outbound
25/05/26
1 Stopover (LIS)
TP1015, TP1358
06h 40min
Return
07/06/26
1 Stopover (LIS)
TP1367, TP1018
06h 50min
TAP Air Portugal ?
£247
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Madrid to London Heathrow

Favourite airline: Iberia
The majority of passengers on the route Madrid – London Heathrow prefer to fly with Iberia.
Iberia
36 %
TAP Portugal
29 %
British Airways
25 %
Direct flights are the cheapest connection
Direct flights on this route are £32.00 cheaper on average than flights with a stopover.
non stop flight
1 stop
02h 30min
16h 30min
103 £
135 £
The favourite connection is non-stop
61 % of travellers decide to book a direct flight on this route.
Route
bookings
Direct flights
02h 30min, from 103 £
61 %
1 stopover Lisbon
16h 30min, from 135 £
29 %
1 stopover Brussels
05h 00min, from 159 £
11 %

Important flight information

Flight information: Madrid - London Heathrow

Cheapest outbound flight from 47,99 £
Outbound and return from 129,90 £
Flight duration min. 02:15 / max. 02:30
Return flight duration min. 02:20/ max. 02:30
Distance 1246 km
Flights per week 104
Departure airport Airport Madrid Barajas (MAD)
Departure country Flights from Spain
Arrival airport Airport London Heathrow (LHR)
Destination country Flights to United Kingdom
Alternative routes to United Kingdom
Alternative flights to London Heathrow
Popular destinations for onward travel
Flight destinations with a similar price