London

$406+ 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
MSN — LON
Feb 26 — Mar 51
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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 January 27, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 1/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:44 pm
MSN
-
LHR
2 stops17h 21m
Lufthansa
Wed 3/411:10 am
LHR
-
MSN
2 stops15h 57m
Lufthansa
Deal found 1/25$617
This Delta deal was found by Cheapflights users on 1/26. 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.
Mon 2/235:06 pm
MSN
-
LHR
1 stop12h 34m
Delta
Mon 3/28:40 am
LHR
-
MSN
2 stops14h 34m
Delta
Deal found 1/26$631
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Sun 2/112:32 pm
MSN
-
LHR
1 stop11h 23m
United Airlines
Wed 2/116:50 am
LHR
-
MSN
2 stops18h 17m
United Airlines
Deal found 1/26$639
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Mon 2/92:56 pm
MSN
-
LHR
1 stop14h 19m
United Airlines
Tue 2/249:00 am
LHR
-
MSN
2 stops18h 07m
United Airlines
Deal found 1/26$640
This Delta deal was found by Cheapflights users on 1/25. 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.
Wed 3/111:24 pm
MSN
-
LHR
2 stops15h 51m
Delta
Wed 3/186:20 am
LHR
-
MSN
2 stops16h 04m
Delta
Deal found 1/25$641
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 2/312:38 pm
MSN
-
LHR
1 stop11h 17m
United Airlines
Wed 2/116:50 am
LHR
-
MSN
2 stops18h 17m
United Airlines
Deal found 1/27$642
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 2/38:15 am
MSN
-
LHR
2 stops16h 55m
United Airlines
Fri 2/136:35 am
LHR
-
MSN
2 stops18h 23m
United Airlines
Deal found 1/26$643
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Mon 2/93:48 pm
MSN
-
LHR
2 stops13h 17m
United Airlines
Fri 2/206:50 am
LHR
-
MSN
2 stops14h 07m
United Airlines
Deal found 1/26$644
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 2/38:15 am
MSN
-
LHR
2 stops16h 55m
United Airlines
Thu 2/126:50 am
LHR
-
MSN
2 stops14h 07m
United Airlines
Deal found 1/27$645
This Air Canada deal was found by Cheapflights users on 1/26. 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.
Wed 2/117:30 am
MSN
-
LHR
2 stops19h 50m
Air Canada
Tue 2/241:25 pm
LHR
-
MSN
2 stops31h 32m
Air Canada
Deal found 1/26$648
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Sun 2/16:30 am
MSN
-
LHR
1 stop17h 25m
United Airlines
Tue 2/106:30 am
LHR
-
MSN
2 stops18h 37m
United Airlines
Deal found 1/26$650
This Delta deal was found by Cheapflights users on 1/25. 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.
Tue 4/216:22 pm
MSN
-
LGW
2 stops15h 38m
Delta
Mon 4/2710:25 am
LGW
-
MSN
2 stops16h 50m
Delta
Deal found 1/25$705

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$617
(Cheapflightsfares)

One-way from

$406
(Cheapflightsfares)

Popular in

December

Cheapest in

November

Average price

$757
Provider with most accurate pricing for Madison Truax Field-London (LON) flight deals.
Provider most trusted by Cheapflights users for Madison Truax Field-London (LON) flights.
From Madison Truax Field to London (LON)
One-way flight from Madison Truax Field to London (LON)
Highest demand for flights based on searches. 1% potential increase in price ($10 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
Average for round-trip flights in January 2026

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 January 27, 2026.
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

Tue 2/10

3:48 pm-11:15 am

1 stop13h 27m

London Heathrow

Wed 2/25

6:50 am-2:57 pm

2 stops14h 07m

$639

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Wed 2/11

10:45 am-5:55 am

1 stop13h 10m

London Heathrow

Fri 2/20

6:50 am-6:58 pm

2 stops18h 08m

$639

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Mon 2/9

3:48 pm-11:15 am

1 stop13h 27m

London Heathrow

Fri 2/20

6:50 am-2:57 pm

2 stops14h 07m

$639

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Sun 2/15

3:53 pm-11:15 am

1 stop13h 22m

London Heathrow

Wed 2/25

6:50 am-2:57 pm

2 stops14h 07m

$639

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Wed 2/11

8:15 am-7:10 am

2 stops16h 55m

London Heathrow

Thu 2/19

11:10 am-9:07 pm

2 stops15h 57m

$643

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Tue 2/10

3:48 pm-10:50 am

2 stops13h 02m

London Heathrow

Thu 2/19

11:10 am-9:07 pm

2 stops15h 57m

$644

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Tue 2/10

3:48 pm-10:50 am

2 stops13h 02m

London Heathrow

Fri 2/20

6:50 am-2:57 pm

2 stops14h 07m

$644

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Tue 2/10

2:56 pm-10:50 am

2 stops13h 54m

London Heathrow

Tue 2/24

6:50 am-2:57 pm

2 stops14h 07m

$644

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Tue 3/17

1:24 pm-8:45 am

1 stop14h 21m

London Heathrow

Tue 3/24

11:05 am-5:47 pm

1 stop11h 42m

$661

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Wed 4/15

6:00 am-6:30 am

2 stops18h 30m

London Heathrow

Fri 4/24

7:25 am-5:15 pm

2 stops15h 50m

$662

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 60 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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Madison-London flight deals on Cheapflights vs. FlightHub >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 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 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 $1,109). 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 January 27, 2026.
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.

Comfort

7.3

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Comfort

7.3

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Comfort

7.3

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Comfort

7.3

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 13h 27m. United Airlines provides one of the quickest options available for as low as $639. 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 $680. Users have found that Delta is 34% cheaper than the other options available to this destination.

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

  • 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 $1,109). 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
Croydon
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Eastbourne
Sutton

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Alternative routes for Madison to London

See prices for flight routes from nearby airports that may be better suited for you.

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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$622Average$1,140FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$676Average$807FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$680Average$879FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$712Average$949FlexibilityNo cancel feeOn-time71%

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