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Cheap flights from Madison to London Heathrow Airport from £232

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 16/7. Fares are subject to change and may not be available on all flights or dates of travel.
MSN — LHR
11 Mar — 18 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Madison to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Madison to Heathrow
Explore the most affordable flight options available from Madison to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 February 2026.

Wed 1/413:24
MSN
-
LHR
1 stop11h 46m
Scandinavian Airlines
Fri 10/409:55
LHR
-
MSN
2 stops17h 11m
Scandinavian Airlines
Deal found 9/2£474
Wed 1/413:24
MSN
-
LHR
1 stop11h 46m
Delta
Fri 10/408:40
LHR
-
MSN
2 stops15h 07m
Delta
Deal found 9/2£475
Tue 21/409:18
MSN
-
LHR
1 stop17h 47m
British Airways
Tue 5/519:25
LHR
-
MSN
2 stops34h 10m
British Airways
Deal found 7/2£480
Sun 29/308:30
MSN
-
LHR
1 stop18h 30m
United Airlines
Tue 7/407:25
LHR
-
MSN
2 stops15h 50m
United Airlines
Deal found 8/2£482
Tue 21/409:41
MSN
-
LHR
2 stops14h 44m
Delta
Tue 5/506:15
LHR
-
MSN
2 stops17h 34m
Delta
Deal found 7/2£483
Wed 25/306:30
MSN
-
LHR
2 stops19h 40m
United Airlines
Wed 1/406:55
LHR
-
MSN
2 stops17h 58m
United Airlines
Deal found 8/2£485
Sat 28/315:53
MSN
-
LHR
1 stop32h 52m
United Airlines
Tue 7/407:25
LHR
-
MSN
2 stops15h 50m
United Airlines
Deal found 8/2£486
Tue 24/315:54
MSN
-
LHR
1 stop11h 01m
United Airlines
Tue 31/312:00
LHR
-
MSN
1 stop14h 33m
United Airlines
Deal found 7/2£491
Wed 13/509:55
MSN
-
LHR
2 stops18h 05m
United Airlines
Wed 20/507:30
LHR
-
MSN
2 stops19h 45m
United Airlines
Deal found 7/2£493
Mon 17/809:52
MSN
-
LHR
1 stop20h 23m
British Airways
Mon 31/818:10
LHR
-
MSN
2 stops35h 20m
British Airways
Deal found 7/2£494

Find flight deals from Madison to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Madison (MSN) 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 9 February 2026.

Round-trip from

£462

One-way from

£232

Popular in

June

Cheapest in

December

Average price

£588
Lufthansa
  • Lufthansa
  • 4/3-10/3
  • 4 total stops
  • 34h 53m total
  • Madison to London
Search Deals
Scandinavian Airlines
  • Scandinavian Airlines
  • 16/7
  • 1 total stop
  • 20h 04m total
  • Madison to London
Search Deals
Highest demand for flights based on searches. 33% potential increase in price (£264 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease (£59 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Madison 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 858,174 searches. Data last updated 9 February 2026.
Use the filters below to find and compare flights from Madison to London Heathrow Airport that are best for you.

Fly from

Madison

Fly to

Heathrow

Route

Depart

Return

Price

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Wed 1/4

13:24-07:10

1 stop11h 46m

London Heathrow

Fri 10/4

06:30-17:47

2 stops17h 17m

£475

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Tue 14/4

18:30-13:05

1 stop12h 35m

London Heathrow

Thu 23/4

08:40-22:51

2 stops20h 11m

£475

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Sun 29/3

08:30-09:00

1 stop18h 30m

London Heathrow

Tue 7/4

07:25-17:15

2 stops15h 50m

£482

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Sun 29/3

06:30-06:45

1 stop18h 15m

London Heathrow

Wed 8/4

07:25-08:01

2 stops30h 36m

£486

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Wed 13/5

09:55-10:00

2 stops18h 05m

London Heathrow

Wed 20/5

07:30-21:15

2 stops19h 45m

£493

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Wed 1/4

18:04-13:05

1 stop13h 01m

London Heathrow

Fri 10/4

12:25-17:47

1 stop11h 22m

£496

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Fri 6/3

08:15-05:55

1 stop15h 40m

London Heathrow

Fri 13/3

06:50-17:09

2 stops15h 19m

£507

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Thu 16/7

13:45-10:40

2 stops14h 55m

£232

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Thu 16/7

13:45-07:10

1 stop11h 25m

£232

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Mon 9/3

19:25-17:05

2 stops16h 40m

£298

Flights are sorted by cheapest return flights first.

Deals found on 7/2

Showing 1-10 of 17 results
1
2

Best time to book a flight from Madison to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Madison with our price prediction graph.
Estimated return 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 Madison to London Heathrow Airport

What is the cheapest month to book a flight from Madison to London Heathrow Airport?

Currently, October is the cheapest month in which you can book a flight from Madison to London Heathrow Airport (average of £409). Flying from Madison to London Heathrow Airport in June is currently the most expensive (average of £812). 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.

Related info for your journey

Find useful and relevant information for your journey from Madison to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Madison to London Heathrow?

    For a flight from Madison to London Heathrow, you will be flying from Truax Field. Madison Truax Field (MSN) is just 5.4 mi from the center of the city. Truax Field is the only Madison airport and it handles 0 outbound flights to London Heathrow per day. 0 airlines have flights to London Heathrow from Madison Truax Field on a regular basis.

  • How long is the flight from Madison to London Heathrow Airport?

    Lufthansa, United Airlines, and Delta can get you from Madison to London Heathrow Airport in just under 11h 46m. Your travel time can differ by up to 4h 20m. The distance from Madison to London Heathrow Airport is about 3940 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Madison to Heathrow that include hotel bookings?

    Yes. In addition to deals on Madison to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Madison to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Madison to Heathrow.

  • Can I find deals for business class flights from Madison to Heathrow?

    Yes. Cheapflights offers flight deals from Madison to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Madison to London Heathrow Airport?

    Currently, October is the cheapest month in which you can book a flight from Madison to London Heathrow Airport (average of £409). Flying from Madison to London Heathrow Airport in June is currently the most expensive (average of £812). 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.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Luton
Wembley
Northampton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames
Ipswich
Swindon

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Why should you use Cheapflights to find cheap flight tickets from Madison to Heathrow?

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Yes! Cheapflights helps users easily find flights from Madison to Heathrow with no change fees.

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