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Cheap flights from London Heathrow Airport to Madison from £640

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MSN
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Heathrow to Madison

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Madison (MSN). 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 15 September 2025.

Round-trip from

£644

One-way from

£640

Popular in

July

Cheapest in

November

Average price

£700
United Airlines
  • United Airlines
  • 30/10-6/11
  • 4 total stops
  • 29h 52m total
  • London to Madison
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British Airways
  • British Airways
  • 20/9
  • 1 total stop
  • 15h 45m total
  • London to Madison
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Highest demand for flights based on searches. 19% potential increase in price (£142 potential increase over avg. return price).
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Cheapest flight prices on average. 7% potential price decrease (£40 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from Heathrow to Madison

Cheapest flights from Heathrow to Madison
Explore the most affordable flight options available from Heathrow to Madison. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Thu 30/1006:35LHR - MSN
2 stops16h 15mUnited Airlines
Thu 6/1114:48MSN - LHR
2 stops14h 02mUnited Airlines
Deal found 15/9£644
Mon 22/906:50LHR - MSN
2 stops15h 54mUnited Airlines
Sun 28/914:46MSN - LHR
1 stop11h 34mUnited Airlines
Deal found 13/9£647
Mon 22/909:20LHR - MSN
1 stop12h 58mVirgin Atlantic
Sun 28/917:16MSN - LHR
1 stop31h 59mVirgin Atlantic
Deal found 13/9£655
Sat 4/1007:30LHR - MSN
2 stops21h 32mLufthansa
Sat 18/1012:26MSN - LHR
1 stop17h 19mLufthansa
Deal found 14/9£665
Sat 4/1008:30LHR - MSN
1 stop16h 25mUnited Airlines
Sat 18/1012:26MSN - LHR
1 stop11h 54mUnited Airlines
Deal found 13/9£667
Fri 31/1012:50LHR - MSN
1 stop15h 16mLufthansa
Sun 2/1118:50MSN - LHR
2 stops32h 55mLufthansa
Deal found 14/9£674
Fri 31/1013:00LHR - MSN
1 stop12h 21mVirgin Atlantic
Sun 2/1117:11MSN - LHR
1 stop31h 14mVirgin Atlantic
Deal found 14/9£685
Fri 31/1008:40LHR - MSN
2 stops18h 49mDelta
Sun 2/1117:52MSN - LHR
1 stop31h 13mDelta
Deal found 15/9£701

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Madison 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 15 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Madison that are best for you.

Fly from

Heathrow

Fly to

Madison

Route

Depart

Return

Price

LondonMadison

LHR - MSN

LHRMSN

London Heathrow

Thu 30/10

06:35-17:50

2 stops16h 15m

Madison Truax Field

Thu 6/11

14:48-10:25

2 stops13h 37m

£644

LondonMadison

LHR - MSN

LHRMSN

London Heathrow

Sat 4/10

07:30-23:02

2 stops21h 32m

Madison Truax Field

Sat 18/10

12:26-11:45

1 stop17h 19m

£665

LondonMadison

LHR - MSN

LHRMSN

London Heathrow

Fri 20/2

07:40-15:02

1 stop13h 22m

Madison Truax Field

Tue 24/2

13:04-05:55

1 stop10h 51m

£667

LondonMadison

LHR - MSN

LHRMSN

London Heathrow

Fri 31/10

06:30-23:06

2 stops21h 36m

Madison Truax Field

Sun 2/11

18:50-09:40

2 stops32h 50m

£667

LondonMadison

LHR - MSN

LHRMSN

London Heathrow

Sat 4/10

08:30-18:55

1 stop16h 25m

Madison Truax Field

Sat 18/10

12:26-06:20

1 stop11h 54m

£667

LondonMadison

LHR - MSN

LHRMSN

London Heathrow

Sat 20/9

12:15-22:00

1 stop15h 45m

£640

LondonMadison

LHR - MSN

LHRMSN

London Heathrow

Sat 20/9

21:25-19:14

2 stops51h 49m

£714

LondonMadison

LHR - MSN

LHRMSN

London Heathrow

Thu 16/10

09:55-22:29

2 stops18h 34m

£807

LondonMadison

LHR - MSN

LHRMSN

London Heathrow

Thu 16/10

09:20-22:45

1 stop19h 25m

£820

LondonMadison

LHR - MSN

LHRMSN

London Heathrow

Wed 10/12

13:35-16:45

1 stop33h 10m

£1,354

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Best time to book a flight from Heathrow to Madison

Have a flexible travel schedule? Discover the best time to fly to Madison from Heathrow 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.

Reviews of airlines servicing Madison

Get insights into the airlines that provide service to Madison. 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 Madison. Reviews last updated 15 September 2025.
Get a feel of what it's like to fly with Finnair from London Heathrow Airport to Madison by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,323 reviews
Check prices

Boarding

7.6

Overall

7.6

Entertainment

6.9

Comfort

7.5

Food

6.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,323 reviews
Finnair
7.6
Good
1,323 reviews
Check prices

Boarding

7.6

Overall

7.6

Entertainment

6.9

Comfort

7.5

Food

6.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Madison. 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 into for flights to Madison from London Heathrow?

    For a flight from London Heathrow to Madison, you will be flying into 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 inbound flights from London Heathrow per day. 1 airline has flights to Madison Truax Field from London Heathrow on a regular basis.

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

    There are many flights that can get you from London Heathrow Airport to Madison in 16h 15m. Fly via United Airlines or Lufthansa to get the fastest option. There are 3940 mi between London Heathrow Airport and Madison. Both multi-stop and direct flights can be found to your destination and back.

  • What is the cheapest airline to fly from London Heathrow Airport to Madison round-trip?

    Finnair, at £550, was found to be the cheapest airline from London Heathrow Airport to Madison.. Finnair is priced at 31% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

See more FAQs

Travelling to a place near Madison?

Book flights to Madison if you plan to visit one of these locations
Fitchburg

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Top airline flying from Heathrow to Madison

Discover the top airline that operate flights from Heathrow to Madison. 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 858,174 searches. Data last updated 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£550Average£641FlexibilityNo cancel feeOn-time76%
Search Finnair flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Madison?

Cheapflights makes it easy to find Heathrow to Madison flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Madison for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Heathrow to Madison with no change fees?

Certainly. Search results for flights to Madison from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Heathrow to Madison become cheaper?

Yes, Cheapflights offers price alerts on Heathrow to Madison flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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