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$305+ 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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
MSN — LON
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Madison Truax Field to London are usually found in November or September, booked 22 days in advance, depart on a Sunday or Wednesday and return on a Monday

Cheap 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 July 29, 2025.

Round-trip from

$598
(World Air Fares)

One-way from

$305
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,058
From Madison Truax Field to London (LON)
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One-way flight from Madison Truax Field to London (LON)
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Highest demand for flights based on searches. 1% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 29, 2025.

This World Air Fares deal was found by Cheapflights users on 7/27. 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 World Air Fares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1010:50 amMSN - LHR
2 stops14h 05mLufthansa
Wed 9/179:30 amLHR - MSN
2 stops18h 53mLufthansa
Deal found 7/27$598
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/192:31 pmMSN - LHR
1 stop11h 49mUnited Airlines
Tue 8/262:05 pmLHR - MSN
2 stops29h 44mUnited Airlines
Deal found 7/28$629
This Ovago deal was found by Cheapflights users on 7/26. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:24 pmMSN - LHR
1 stop10h 41mBritish Airways
Wed 9/179:15 amLHR - MSN
1 stop11h 09mBritish Airways
Deal found 7/26$646
This Gotogate deal was found by Cheapflights users on 7/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/113:58 pmMSN - LHR
2 stops32h 32mMultiple Airlines
Thu 9/188:25 pmLHR - MSN
2 stops51h 58mMultiple Airlines
Deal found 7/28$688
This KLM deal was found by Cheapflights users on 7/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/125:12 pmMSN - LHR
1 stop14h 18mKLM
Wed 9/1712:45 pmLHR - MSN
1 stop15h 49mKLM
Deal found 7/27$702
This Travelocity deal was found by Cheapflights users on 7/28. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/188:18 pmMSN - LHR
1 stop29h 02mIberia
Tue 9/309:15 amLHR - MSN
1 stop14h 56mIberia
Deal found 7/28$707
This oojo deal was found by Cheapflights users on 7/28. 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.
Sun 9/218:18 pmMSN - LGW
2 stops32h 37mBritish Airways
Thu 10/28:40 pmLGW - MSN
2 stops46h 50mBritish Airways
Deal found 7/28$792
This Virgin Atlantic deal was found by Cheapflights users on 7/29. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/144:55 pmMSN - LHR
2 stops14h 35mVirgin Atlantic
Tue 9/309:40 amLHR - MSN
2 stops16h 43mVirgin Atlantic
Deal found 7/29$854
This Delta deal was found by Cheapflights users on 7/28. 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.
Thu 9/1110:43 amMSN - LCY
2 stops14h 32mDelta
Thu 9/189:20 amLCY - MSN
2 stops19h 14mDelta
Deal found 7/28$878
This Lufthansa deal was found by Cheapflights users on 7/27. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/195:33 pmMSN - LCY
2 stops16h 52mLufthansa
Tue 8/268:45 amLCY - MSN
2 stops19h 38mLufthansa
Deal found 7/27$879
This Lufthansa deal was found by Cheapflights users on 7/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/193:58 pmMSN - LCY
2 stops14h 32mMultiple Airlines
Tue 8/268:45 amLCY - MSN
2 stops19h 38mMultiple Airlines
Deal found 7/28$885
This Delta deal was found by Cheapflights users on 7/28. 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 8/151:23 pmMSN - LHR
2 stops12h 37mDelta
Sun 8/2411:45 amLHR - MSN
2 stops17h 05mDelta
Deal found 7/28$915

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 July 29, 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

Wed 9/10

10:50 am-6:55 am

2 stops14h 05m

London Heathrow

Wed 9/17

9:30 am-10:23 pm

2 stops18h 53m

$598

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Tue 8/19

6:30 am-6:30 am

2 stops18h 00m

London Heathrow

Tue 8/26

2:05 pm-1:49 pm

2 stops29h 44m

$629

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Wed 9/10

6:24 pm-11:05 am

1 stop10h 41m

London Heathrow

Wed 9/17

9:15 am-2:24 pm

1 stop11h 09m

$646

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Thu 9/11

3:58 pm-6:30 am

2 stops32h 32m

London Heathrow

Thu 9/18

8:25 pm-6:23 pm

2 stops51h 58m

$688

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Fri 9/12

5:12 pm-1:30 pm

1 stop14h 18m

London Heathrow

Wed 9/17

12:45 pm-10:34 pm

1 stop15h 49m

$702

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Thu 9/18

8:18 pm-7:20 am

1 stop29h 02m

London Heathrow

Tue 9/30

9:15 am-6:11 pm

1 stop14h 56m

$707

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Fri 8/15

3:55 pm-9:10 am

1 stop11h 15m

London Heathrow

Sun 8/24

9:15 am-6:14 pm

1 stop14h 59m

$750

MadisonLondon

MSN - LGW

MSNLGW

Madison Truax Field

Sun 9/21

8:18 pm-10:55 am

2 stops32h 37m

London Gatwick

Thu 10/2

8:40 pm-1:30 pm

2 stops46h 50m

$792

MadisonLondon

MSN - LCY

MSNLCY

Madison Truax Field

Wed 1/7

2:25 pm-9:05 am

2 stops12h 40m

London City

Tue 1/13

9:50 am-10:10 pm

2 stops18h 20m

$793

MadisonLondon

MSN - LCY

MSNLCY

Madison Truax Field

Thu 9/11

10:43 am-7:15 am

2 stops14h 32m

London City

Thu 9/18

9:20 am-10:34 pm

2 stops19h 14m

$878

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 32 results
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2
3
4

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

How far ahead should I book a flight from Madison to London?

Use this chart to determine the optimal time to book a round-trip flight from Madison to London. Price data was last updated on July 25, 2025.

The best time to book flights from Madison to London is 22 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from Madison to London (average of $661). Flying from Madison to London in June is currently the most expensive (average of $1,097). 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 July 29, 2025.
See what other customers who have flown with Delta, KLM, and United Airlines 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.
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,826 reviews
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 5 airlines. Madison Truax Field is conveniently located just 5.4 mi from Madison’s city center.

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

    Cheapflights users have booked flights from Madison to London round-trip from $598. Other airlines that can offer you cheap pricing are United Airlines, from $629, and British Airways, from $646. Users have found that Lufthansa is 35% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Madison to London one-way?

    $399 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Delta and Iberia, with prices starting from $419 and $444, respectively.

  • 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, November is the cheapest month in which you can book a flight from Madison to London (average of $661). Flying from Madison to London in June is currently the most expensive (average of $1,097). 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
Hounslow
Hayes
Thornton Heath
Harrow
Canterbury
Dover
Orpington
Watford
Gatwick
Borehamwood
Dartford
Aylesbury
Chelmsford
Folkestone
Southend-on-Sea
Chichester
Arundel
Milton Keynes
Bishop's Stortford
Eastbourne

Browse thousands of different options on Cheapflights for your next trip

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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.
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Top 5 airlines flying from Madison to London

Discover the top 5 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$555Average$764FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$639Average$900FlexibilityNo cancel feeOn-time71%
DeltaCheapest$686Average$1,140FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$698Average$832FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$729Average$846FlexibilityNo cancel feeOn-time69%

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