$49+ Cheap flights from Madrid, Spain (MAD) to Heathrow (LHR)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — LHR
Sep 22 — Sep 291
Round-trip
1 adult, Economy
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Find cheap flights from Madrid to Heathrow with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Madrid Barajas to London Heathrow are usually found in February or January, booked 64 days in advance, depart on a Thursday or Friday and return on a Thursday
Cheap flight deals from Madrid to Heathrow
Cheapest
Best
Last-minute
One-way
Cheapest flights from Madrid to HeathrowExplore the most affordable flight options available from Madrid to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.
Explore the most affordable flight options available from Madrid to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/25:20 pm -
Nonstop2h 30m
Sun 12/69:15 am -
Nonstop2h 35m
Deal found 8/22![Iberia logo]()
$109
This Iberia deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:20 pm -
Nonstop2h 30m
Sat 11/216:45 pm -
Nonstop2h 25m
Deal found 8/18![Iberia logo]()
$119
This Booking.com deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:05 am -
Nonstop2h 25m
Fri 10/305:25 pm -
Nonstop2h 25m
Deal found 8/22![British Airways logo]()
$121
This Booking.com deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/143:45 pm -
Nonstop2h 30m
Fri 10/3011:25 am -
Nonstop2h 25m
Deal found 8/22![British Airways logo]()
$122
This Booking.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:55 pm -
Nonstop2h 25m
Sat 10/107:10 pm -
Nonstop2h 25m
Deal found 8/20![British Airways logo]()
$124
This Iberia deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:45 pm -
Nonstop2h 30m
Sat 10/108:00 pm -
Nonstop2h 25m
Deal found 8/23![Iberia logo]()
$125
This British Airways deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:45 pm -
Nonstop2h 25m
Tue 9/298:00 pm -
Nonstop2h 25m
Deal found 8/20![British Airways logo]()
$130
This Iberia deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/294:45 pm -
Nonstop2h 30m
Tue 1/59:15 am -
Nonstop2h 35m
Deal found 8/19![Iberia logo]()
$131
This Booking.com deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/294:50 pm -
Nonstop2h 25m
Tue 10/612:20 pm -
Nonstop2h 30m
Deal found 8/23![Iberia logo]()
$132
This British Airways deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:10 am -
Nonstop2h 25m
Sat 9/266:45 pm -
Nonstop2h 25m
Deal found 8/19![British Airways logo]()
$136
This British Airways deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:55 pm -
Nonstop2h 25m
Sun 9/209:15 am -
Nonstop2h 25m
Deal found 8/21![British Airways logo]()
$137
Best flights from Madrid to HeathrowDiscover carefully curated flight deals from Madrid to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
Discover carefully curated flight deals from Madrid to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
This British Airways deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:45 pm -
Nonstop2h 25m
Sat 9/266:45 pm -
Nonstop2h 25m
Deal found 8/20![British Airways logo]()
$136
This Vueling Global deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:25 am -
1 stop8h 00m
Sat 10/103:30 pm -
1 stop6h 15m
Deal found 8/19![Multiple Airlines logo]()
$161
This British Airways deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:20 pm -
Nonstop2h 30m
Sun 11/299:15 am -
Nonstop2h 35m
Deal found 8/21![British Airways logo]()
$137
This British Airways deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:55 pm -
Nonstop2h 25m
Sun 9/136:15 am -
Nonstop2h 25m
Deal found 8/19![British Airways logo]()
$142
This British Airways deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/273:05 pm -
Nonstop2h 30m
Sun 11/299:15 am -
Nonstop2h 35m
Deal found 8/22![British Airways logo]()
$158
This Vueling Global deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/107:20 am -
1 stop9h 10m
Mon 12/143:30 pm -
1 stop6h 15m
Deal found 8/18![Multiple Airlines logo]()
$200
This British Airways deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/194:45 pm -
Nonstop2h 30m
Tue 12/226:05 am -
Nonstop2h 30m
Deal found 8/23![British Airways logo]()
$168
This ITA Airways deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/135:30 pm -
1 stop4h 50m
Mon 11/164:40 pm -
1 stop5h 55m
Deal found 8/20![Multiple Airlines logo]()
$209
This British Airways deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:45 pm -
Nonstop2h 25m
Sun 10/189:15 am -
Nonstop2h 25m
Deal found 8/19![British Airways logo]()
$183
This British Airways deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:50 pm -
Nonstop2h 25m
Mon 10/56:15 am -
Nonstop2h 25m
Deal found 8/22![British Airways logo]()
$194
This British Airways deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/72:55 pm -
Nonstop2h 25m
Sun 9/136:15 am -
Nonstop2h 25m
Deal found 8/18![British Airways logo]()
$205
This British Airways deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:25 pm -
Nonstop2h 15m
Tue 12/86:05 am -
Nonstop2h 30m
Deal found 8/22![British Airways logo]()
$221
Last-minute flights from Madrid to HeathrowDiscover last-minute flight deals from Madrid to Heathrow. Data last updated August 23, 2026 and is based on user searches.
Discover last-minute flight deals from Madrid to Heathrow. Data last updated August 23, 2026 and is based on user searches.
This deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:00 am -
Nonstop2h 25m
Thu 8/279:15 am -
Nonstop2h 25m
Deal found 8/22![Iberia logo]()
$139
This British Airways deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:45 pm -
Nonstop2h 25m
Tue 9/298:00 pm -
Nonstop2h 25m
Deal found 8/20![British Airways logo]()
$130
This British Airways deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:45 pm -
Nonstop2h 30m
Mon 9/217:10 pm -
Nonstop2h 25m
Deal found 8/20![British Airways logo]()
$138
This British Airways deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:45 pm -
Nonstop2h 30m
Mon 9/1410:50 am -
Nonstop2h 25m
Deal found 8/19![British Airways logo]()
$142
This Booking.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:55 pm -
Nonstop2h 25m
Sat 10/107:10 pm -
Nonstop2h 25m
Deal found 8/20![British Airways logo]()
$124
This Iberia deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:45 pm -
Nonstop2h 30m
Sat 10/108:00 pm -
Nonstop2h 25m
Deal found 8/23![Iberia logo]()
$125
This British Airways deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:55 pm -
Nonstop2h 25m
Sun 9/209:15 am -
Nonstop2h 25m
Deal found 8/21![British Airways logo]()
$137
This British Airways deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:10 am -
Nonstop2h 25m
Sat 9/266:45 pm -
Nonstop2h 25m
Deal found 8/19![British Airways logo]()
$136
This British Airways deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/243:45 pm -
Nonstop2h 30m
Mon 9/285:10 pm -
Nonstop2h 25m
Deal found 8/22![British Airways logo]()
$143
This British Airways deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/292:55 pm -
Nonstop2h 25m
Sat 10/38:00 pm -
Nonstop2h 25m
Deal found 8/18![British Airways logo]()
$131
This Booking.com deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/294:50 pm -
Nonstop2h 25m
Tue 10/612:20 pm -
Nonstop2h 30m
Deal found 8/23![Iberia logo]()
$132
One-way flights from Madrid to HeathrowSearch for one-way flight options from Madrid to Heathrow. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
Search for one-way flight options from Madrid to Heathrow. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
This Expedia deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:20 pm -
Nonstop2h 30m
Deal found 8/22![British Airways logo]()
$49
This British Airways deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/165:20 pm -
Nonstop2h 30m
Deal found 8/18![British Airways logo]()
$50
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:20 pm -
Nonstop2h 30m
Deal found 8/21![Iberia logo]()
$52
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:20 pm -
Nonstop2h 30m
Deal found 8/18![Iberia logo]()
$55
This Booking.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/294:50 pm -
Nonstop2h 25m
Deal found 8/21![British Airways logo]()
$56
This Iberia deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:45 pm -
Nonstop2h 30m
Deal found 8/23![Iberia logo]()
$57
This Jetabroad deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:50 pm -
Nonstop2h 25m
Deal found 8/18![Iberia logo]()
$60
This Jetabroad deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:45 pm -
Nonstop2h 25m
Deal found 8/21![Iberia logo]()
$61
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:55 pm -
Nonstop2h 25m
Deal found 8/18![Iberia logo]()
$62
This Super.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:45 pm -
Nonstop2h 25m
Deal found 8/18![Iberia logo]()
$63
Find flight deals from Madrid to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Madrid (MAD) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $109 (Kiwi.com) |
One-way from | $49 (Expedia) |
Popular in | October |
Cheapest in | February |
Average price | $232 |
Good round-trip deal | $231 or less |
Good one-way deal | $132 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Madrid to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 23, 2026.
Use the filters below to find and compare flights from Madrid to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MadridLondon
MAD Madrid Barajas - LHR London Heathrow
MADLHR
Madrid Barajas
Wed 9/23
5:45 pm-7:10 pm
Nonstop2h 25m
London Heathrow
Sat 9/26
6:45 pm-10:10 pm
Nonstop2h 25m
$136
MadridLondon
MAD Madrid Barajas - LHR London Heathrow
MADLHR
Madrid Barajas
Wed 11/25
5:20 pm-6:50 pm
Nonstop2h 30m
London Heathrow
Sun 11/29
9:15 am-12:50 pm
Nonstop2h 35m
$137
MadridLondon
MAD Madrid Barajas - LHR London Heathrow
MADLHR
Madrid Barajas
Fri 9/11
2:55 pm-4:20 pm
Nonstop2h 25m
London Heathrow
Sun 9/13
6:15 am-9:40 am
Nonstop2h 25m
$142
MadridLondon
MAD Madrid Barajas - LHR London Heathrow
MADLHR
Madrid Barajas
Fri 11/27
3:05 pm-4:35 pm
Nonstop2h 30m
London Heathrow
Sun 11/29
9:15 am-12:50 pm
Nonstop2h 35m
$158
MadridLondon
MAD Madrid Barajas - LHR London Heathrow
MADLHR
Madrid Barajas
Thu 9/17
7:25 am-2:25 pm
1 stop8h 00m
London Heathrow
Sat 10/10
3:30 pm-10:45 pm
1 stop6h 15m
$161
MadridLondon
MAD Madrid Barajas - LHR London Heathrow
MADLHR
Madrid Barajas
Sat 12/19
4:45 pm-6:15 pm
Nonstop2h 30m
London Heathrow
Tue 12/22
6:05 am-9:35 am
Nonstop2h 30m
$168
MadridLondon
MAD Madrid Barajas - LHR London Heathrow
MADLHR
Madrid Barajas
Fri 10/16
5:45 pm-7:10 pm
Nonstop2h 25m
London Heathrow
Sun 10/18
9:15 am-12:40 pm
Nonstop2h 25m
$183
MadridLondon
MAD Madrid Barajas - LHR London Heathrow
MADLHR
Madrid Barajas
Thu 10/1
4:50 pm-6:15 pm
Nonstop2h 25m
London Heathrow
Mon 10/5
6:15 am-9:40 am
Nonstop2h 25m
$194
MadridLondon
MAD Madrid Barajas - LHR London Heathrow
MADLHR
Madrid Barajas
Thu 12/10
7:20 am-3:30 pm
1 stop9h 10m
London Heathrow
Mon 12/14
3:30 pm-10:45 pm
1 stop6h 15m
$200
MadridLondon
MAD Madrid Barajas - LHR London Heathrow
MADLHR
Madrid Barajas
Mon 9/7
2:55 pm-4:20 pm
Nonstop2h 25m
London Heathrow
Sun 9/13
6:15 am-9:40 am
Nonstop2h 25m
$205
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Madrid to Heathrow
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Madrid to Heathrow in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Madrid-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Madrid-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Madrid-London Heathrow Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Madrid-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Madrid-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Madrid to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Madrid with our price prediction graph.
MAD-LHR
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Madrid to London Heathrow Airport
Prices
Airlines
Delays
How far ahead should I book a flight from Madrid to London Heathrow Airport?
The price you pay for your flight from Madrid to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 63 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Madrid to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from Madrid to London Heathrow Airport (average of $147). Flying from Madrid to London Heathrow Airport in October is currently the most expensive (average of $249). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from MAD to LHR?
Find hourly flight availability from Madrid to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 23, 2026.
One of the essential ways to save on airfare from Madrid to London Heathrow Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 38% on airfare.
What is the cheapest day to fly from Madrid to London Heathrow Airport?
Use this chart to determine the cheapest time to fly round-trip from Madrid to Heathrow. Price data was last updated on August 22, 2026.
Travelers seeking maximum savings on their Madrid to London Heathrow Airport flight should consider departing on Friday at noon when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Madrid to London delayed?
About 12% of weekly flights between Madrid and London have experienced delays in the past year, with the average delay time being 112 minutes.
What is the most punctual flight time for Madrid to London flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Madrid to London flights?
Over the last year, Iberia have had the lowest number of delays on this route, with just 11% of flights being delayed.
The best insider tips for Madrid to London Heathrow Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Madrid to London Heathrow Airport trip
Our travel experts
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated August 23, 2026.
Read through reviews of airlines operating flights from Madrid to London Heathrow Airport, such as Iberia and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.6
Overall
7.0
Boarding
7.1
Food
6.3
Crew
7.7
Comfort
6.7
Reviews
1 / 20
10.0
ExcellentSylvie,Dec 2025
MAD - DSS
Entertainment
6.6
Overall
7.0
Boarding
7.1
Food
6.3
Crew
7.7
Comfort
6.7
Reviews
1 / 20
10.0
ExcellentSylvie,Dec 2025
MAD - DSS
Entertainment
6.6
Overall
7.0
Boarding
7.1
Food
6.3
Crew
7.7
Comfort
6.7
Reviews
1 / 20
10.0
ExcellentSylvie,Dec 2025
MAD - DSS
Related info for your journey
Find useful and relevant information for your journey from Madrid to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locationsIlford
Dorking
Winchester
Gatwick
Hounslow
Wembley
Eastleigh
Harrow
Southend-on-Sea
Watford
Northampton
Dartford
Croydon
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
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Top 2 airlines flying from Madrid to Heathrow
Discover the top 2 airlines that operate flights from Madrid to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$125 | Average$216 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$128 | Average$245 | FlexibilityNo cancel fee | On-time70% |