£37 Cheap Iberia flights from Madrid to London (MAD→LHR)

View £37 flight on Wed, 14 Oct 2026Opens in a new window

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Iberia flights from Madrid to London (MAD→LHR)

Prices were available within the past 7 days and start at £37 for one-way flights and £88 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Sat, 12 Dec - Sun, 13 Dec
MAD
Madrid
LHR
London
£88 Return, found 2 hours ago
£88
Return
found 2 hours ago
Select Iberia flight, departing Sat, 12 Dec from Madrid to London, returning Sun, 13 Dec, priced at £88 found 2 hours ago
Iberia
Wed, 28 Oct - Sat, 31 Oct
MAD
Madrid
LHR
London
£92 Return, found 1 hour ago
£92
Return
found 1 hour ago
Select Iberia flight, departing Wed, 28 Oct from Madrid to London, returning Sat, 31 Oct, priced at £92 found 1 hour ago
Iberia
Wed, 28 Oct - Sat, 31 Oct
MAD
Madrid
LHR
London
£97 Return, found 1 hour ago
£97
Return
found 1 hour ago
Select Iberia flight, departing Wed, 28 Oct from Madrid to London, returning Sat, 31 Oct, priced at £97 found 1 hour ago
Iberia
Wed, 23 Dec - Mon, 18 Jan
MAD
Madrid
LHR
London
£99 Return, found 1 day ago
£99
Return
found 1 day ago
Select Iberia flight, departing Wed, 23 Dec from Madrid to London, returning Mon, 18 Jan, priced at £99 found 1 day ago
Iberia
Fri, 3 Apr - Sat, 11 Apr
MAD
Madrid
LHR
London
£100 Return, found 6 hours ago
£100
Return
found 6 hours ago
Select Iberia flight, departing Fri, 3 Apr from Madrid to London, returning Sat, 11 Apr, priced at £100 found 6 hours ago
Iberia
Sat, 4 Apr - Sat, 11 Apr
MAD
Madrid
LHR
London
£101 Return, just found
£101
Return
just found
Select Iberia flight, departing Sat, 4 Apr from Madrid to London, returning Sat, 11 Apr, priced at £101 just found

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gatwick LGW. Cheapest option available. Average driving time to city centre is 52 minutes. Flights from £200
LGW
Gatwick
Cheapest
Average driving time to city centre52 min
Flights from £200
Select flight to Luton LTN. Average driving time to city centre is 45 minutes. Flights from £244
LTN
Luton
Average driving time to city centre45 min
Flights from £244
Select flight to London City LCY. Closest option available. Average driving time to city centre is 21 minutes. Flights from £346
LCY
London City
Closest
Average driving time to city centre21 min
Flights from £346

Find the cheapest month to fly from Madrid (MAD) to London (LHR)

February is typically the cheapest month to fly

From £78 - £149 per traveller.

Frequently asked questions

How much is an Iberia flight from Adolfo Suarez Madrid-Barajas Airport (MAD) to Heathrow Airport (LHR)?
You'll find cheap return Iberia flights from £88 from MAD to LHR by filtering your results from "Price (lowest to highest)" on Expedia. Or search for options from £37 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from MAD to LHR with Iberia?
Iberia flights to London are typically more affordable in the quieter months of January and February. Whether you're in search of a one-way or a return ticket, you could score a better deal then.
Does Iberia fly nonstop from Adolfo Suarez Madrid-Barajas Airport (MAD) to Heathrow Airport (LHR)?
Yes, you can travel from Adolfo Suarez Madrid-Barajas Airport (MAD) to Heathrow Airport (LHR) on one of Iberia's 56 weekly direct flights. Use our "Nonstop" and "Airline" filters to find the Iberia flight that'll land at LHR at your preferred time.
How long does it take to fly from MAD to LHR with Iberia?
It takes around 2h 29m to travel nonstop from Adolfo Suarez Madrid-Barajas Airport (MAD) to Heathrow Airport (LHR) with Iberia.
Which day of the week has the most Iberia flights from Adolfo Suarez Madrid-Barajas Airport (MAD) to Heathrow Airport (LHR)?
If you're looking for flexibility, Sunday offers the most choice for Iberia flights from Adolfo Suarez Madrid-Barajas Airport (MAD) to Heathrow Airport (LHR). You can select from 8 different departures.
What airports does Iberia fly into in London?
When taking off from Adolfo Suarez Madrid-Barajas Airport (MAD) to London with Iberia, you'll probably arrive at Heathrow Airport (LHR). This is the airline's primary hub in the city. Other nearby airports like Gatwick Airport (LGW) and Stansted Airport (STN) may have lower airfares, so it's a good idea to explore all your options on Expedia.
What kind of luggage can I take on an Iberia flight from Adolfo Suarez Madrid-Barajas Airport (MAD) to Heathrow Airport (LHR)?
For checked luggage, you can bring 1 checked-in bag weighing up to 23 kg (50 lbs) with dimensions not exceeding 157 centimetres. You can also travel with 1 cabin bag in the cabin when flying standard economy from MAD to LHR with Iberia. This carry-on must weigh less than 14 kg (30 lbs) and be no bigger than 56 centimetres x 38 centimetres x 23 centimetres. Exceeding these limits can mean extra fees, so check Iberia's baggage allowance rules before you begin packing.
What type of plane does Iberia fly from Adolfo Suarez Madrid-Barajas Airport (MAD) to Heathrow Airport (LHR)?
For the Adolfo Suarez Madrid-Barajas Airport (MAD) to Heathrow Airport (LHR) route, Iberia typically flies Airbus A320 and Airbus A350 planes. Don't forget that last-minute changes can occur for operational needs, so your flight could be on a different aircraft.
Can I change or cancel my Iberia flight from Adolfo Suarez Madrid-Barajas Airport (MAD) to Heathrow Airport (LHR)?
Depending on your fare type, a fee will generally apply if you modify or cancel your booking more than 24 hours after confirmation. To find plane tickets with more flexibility, select our "Changes included" and "No cancel fee" boxes when you search for flights. For additional information on cancelling or changing your reservation, visit "Trips," select your flight and click on "Manage Booking."

Travel information

Origin airport
Adolfo Suárez Madrid-Barajas
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air France, British Airways, Brussels Airlines, ITA Airways, Iberia, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines
Popular airline
Iberia
Distance
1239 km
Average flight time
1 hour 23 mins

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