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$397+ Cheap flights from Madison (MSN) to London (LON)

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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
MSN — LON
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Madison to London

Cheapest flights from Madison to London
Explore the most affordable flight options available from Madison to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This FlightHub deal was found by Cheapflights users on 12/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1212:19 pmMSN - LHR
1 stop11h 36mLufthansa
Fri 12/197:25 amLHR - MSN
1 stop15h 20mLufthansa
Deal found 12/10$704
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/123:59 pmMSN - LHR
2 stops13h 06mUnited Airlines
Fri 12/197:25 amLHR - MSN
1 stop12h 29mUnited Airlines
Deal found 12/10$883
This KLM deal was found by Cheapflights users on 12/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/262:56 pmMSN - LHR
1 stop10h 09mMultiple Airlines
Wed 12/3111:30 amLHR - MSN
2 stops15h 15mMultiple Airlines
Deal found 12/11$1,019
This KLM deal was found by Cheapflights users on 12/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/262:56 pmMSN - LHR
1 stop10h 09mKLM
Wed 12/311:00 pmLHR - MSN
1 stop13h 45mKLM
Deal found 12/11$1,145
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/262:56 pmMSN - LHR
1 stop10h 09mDelta
Wed 12/318:55 amLHR - MSN
2 stops17h 50mDelta
Deal found 12/10$1,196
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:40 amMSN - LHR
2 stops18h 30mUnited Airlines
Wed 12/316:35 amLHR - MSN
2 stops18h 30mUnited Airlines
Deal found 12/11$1,411
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:18 pmMSN - LHR
2 stops13h 27mDelta
Fri 12/1910:45 amLHR - MSN
2 stops18h 17mDelta
Deal found 12/10$1,419
This Air Canada deal was found by Cheapflights users on 12/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1210:50 amMSN - LHR
3 stops16h 30mMultiple Airlines
Fri 12/191:25 pmLHR - MSN
2 stops15h 05mMultiple Airlines
Deal found 12/10$1,471
This oojo deal was found by Cheapflights users on 12/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/129:49 amMSN - LGW
2 stops27h 11mIberia
Fri 12/197:40 pmLGW - MSN
2 stops27h 56mIberia
Deal found 12/10$2,600
This oojo deal was found by Cheapflights users on 12/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/262:30 pmMSN - LGW
2 stops22h 30mIberia
Wed 12/317:40 pmLGW - MSN
2 stops30h 00mIberia
Deal found 12/11$3,760
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:08 amMSN - LCY
2 stops16h 22mDelta
Wed 12/318:40 amLCY - MSN
2 stops17h 56mDelta
Deal found 12/10$7,141
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1211:44 amMSN - LCY
2 stops14h 26mDelta
Fri 12/1910:00 amLCY - MSN
2 stops18h 26mDelta
Deal found 12/10$10,006

Find flight deals from Madison to London

Discover tips and strategies to find the most affordable flight options for your journey from Madison (MSN) to London (LON). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$605
(Cheapflightsfares)

One-way from

$397
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,797
Provider with most accurate pricing for Madison Truax Field-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Madison Truax Field-London (LON) flights.
Search Deals
From Madison Truax Field to London (LON)
Search Deals
One-way flight from Madison Truax Field to London (LON)
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($117 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($75 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Madison to London 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 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Madison to London that are best for you.

Fly from

Madison

Fly to

London

Route

Depart

Return

Price

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Sun 1/25

2:50 pm-7:05 am

1 stop10h 15m

London Heathrow

Thu 2/5

6:30 am-5:09 pm

2 stops16h 39m

$629

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Mon 1/26

1:31 pm-8:45 am

1 stop13h 14m

London Heathrow

Thu 2/5

6:30 am-5:09 pm

2 stops16h 39m

$629

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Sun 1/25

9:50 am-8:45 am

1 stop16h 55m

London Heathrow

Fri 2/6

6:30 am-5:36 pm

2 stops17h 06m

$629

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Sat 1/24

6:30 am-7:05 am

1 stop18h 35m

London Heathrow

Sat 1/31

8:40 am-10:50 pm

2 stops20h 10m

$629

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Fri 2/13

10:59 am-7:05 am

1 stop14h 06m

London Heathrow

Thu 2/19

8:40 am-10:38 pm

2 stops19h 58m

$629

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Sun 1/25

9:50 am-8:05 am

2 stops16h 15m

London Heathrow

Sun 2/1

8:40 am-5:09 pm

2 stops14h 29m

$633

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Mon 1/26

1:31 pm-11:40 am

2 stops16h 09m

London Heathrow

Sat 2/7

8:40 am-10:50 pm

2 stops20h 10m

$633

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Wed 1/7

8:15 am-11:15 am

1 stop21h 00m

London Heathrow

Fri 1/23

6:50 am-2:52 pm

2 stops14h 02m

$636

MadisonLondon

MSN - LGW

MSNLGW

Madison Truax Field

Sat 1/24

5:26 pm-10:35 pm

3 stops23h 09m

London Gatwick

Sat 1/31

6:45 am-11:44 pm

3 stops22h 59m

$645

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Mon 1/26

5:25 pm-5:55 am

1 stop30h 30m

London Heathrow

Fri 2/6

7:40 am-11:44 pm

2 stops22h 04m

$647

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 41 results
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Compare providers for flights from Madison to London

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 Madison to London in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Madison-London flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Madison-London flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Madison-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Madison-London flights, Cheapflights users trust eDreams the most. eDreams 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 Madison-London 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 Madison to London

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

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

Currently, October is the cheapest month in which you can book a flight from Madison to London (average of $558). Flying from Madison to London in June is currently the most expensive (average of $1,108). 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.

How much does it cost to fly round-trip from Madison to London?

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated December 12, 2025.
See what other customers who have flown with United Airlines, American Airlines, and British Airways from Madison to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,048 reviews
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
British Airways
6.7
Okay
7,571 reviews
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

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

    Most people fly from Madison Truax Field (MSN) if they book a flight from Madison to London. On average, Truax Field has 0 outbound flights to London per day from 4 airlines. Madison Truax Field is conveniently located just 5.4 mi from Madison’s city center.

  • How long is the flight from Madison to London?

    A quick flight from Madison to London can take about 10h 15m. Delta provides one of the quickest options available for as low as $629. Madison and London are separated by a distance of 3940 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Madison to London round-trip?

    Cheapflights users have booked flights from Madison to London round-trip from $622. Other airlines that can offer you cheap pricing are United Airlines, from $676, and British Airways, from $695. Users have found that Delta is 36% cheaper than the other options available to this destination.

  • What are the most popular routes from Madison to London?

    The most popular route from Madison to London is Madison Truax Field - London Heathrow. You may also consider Madison Truax Field - London City or Madison Truax Field - London Gatwick.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Madison to London 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?

    Currently, October is the cheapest month in which you can book a flight from Madison to London (average of $558). Flying from Madison to London in June is currently the most expensive (average of $1,108). 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

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Wembley
Folkestone
Eastbourne

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Top 4 airlines flying from Madison to London

Discover the top 4 airlines that operate flights from Madison to London. 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 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$622Average$1,140FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$676Average$848FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$695Average$886FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$712Average$902FlexibilityNo cancel feeOn-time71%

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