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Cheap Flights from Madison (MSN) to London Heathrow (LHR)

Compare Madison to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

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Flight deals from Madison to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Madison to London Heathrow? Find the lowest prices on one-way and return tickets right here.
London.£468 per passenger.Departing Sun, 22 Feb, returning Tue, 10 Mar.Return flight with United.Outbound indirect flight with United, departs from Madison on Sun, 22 Feb, arriving in London Heathrow.Inbound indirect flight with United, departs from London Heathrow on Tue, 10 Mar, arriving in Madison.Price includes taxes and charges.From £468, select.
London.£482 per passenger.Departing Tue, 7 Apr, returning Tue, 14 Apr.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Madison on Tue, 7 Apr, arriving in London Heathrow.Inbound indirect flight with Iberia, departs from London Heathrow on Tue, 14 Apr, arriving in Madison.Price includes taxes and charges.From £482, select.
London.£516 per passenger.Departing Fri, 8 May, returning Fri, 22 May.Return flight with Virgin Atlantic.Outbound indirect flight with Virgin Atlantic, departs from Madison on Fri, 8 May, arriving in London Heathrow.Inbound indirect flight with Virgin Atlantic, departs from London Heathrow on Fri, 22 May, arriving in Madison.Price includes taxes and charges.From £516, select.
London.£526 per passenger.Departing Mon, 23 Mar, returning Mon, 30 Mar.Return flight with United.Outbound indirect flight with United, departs from Madison on Mon, 23 Mar, arriving in London Heathrow.Inbound indirect flight with United, departs from London Heathrow on Mon, 30 Mar, arriving in Madison.Price includes taxes and charges.From £526, select.
London.£547 per passenger.Departing Thu, 17 Sep, returning Thu, 24 Sep.Return flight with Air France.Outbound indirect flight with Air France, departs from Madison on Thu, 17 Sep, arriving in London Heathrow.Inbound indirect flight with Air France, departs from London Heathrow on Thu, 24 Sep, arriving in Madison.Price includes taxes and charges.From £547, select.
London.£567 per passenger.Departing Fri, 9 Oct, returning Sun, 18 Oct.Return flight with Virgin Atlantic.Outbound indirect flight with Virgin Atlantic, departs from Madison on Fri, 9 Oct, arriving in London Heathrow.Inbound indirect flight with Virgin Atlantic, departs from London Heathrow on Sun, 18 Oct, arriving in Madison.Price includes taxes and charges.From £567, select.
London.£691 per passenger.Departing Thu, 26 Mar, returning Mon, 6 Apr.Return flight with Air France.Outbound indirect flight with Air France, departs from Madison on Thu, 26 Mar, arriving in London Heathrow.Inbound indirect flight with Air France, departs from London Heathrow on Mon, 6 Apr, arriving in Madison.Price includes taxes and charges.From £691, select.
London.£899 per passenger.Departing Sun, 14 Jun, returning Mon, 6 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Madison on Sun, 14 Jun, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Mon, 6 Jul, arriving in Madison.Price includes taxes and charges.From £899, select.

Find the cheapest month to fly from Madison to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Madison to London Heathrow flights are currently cheapest in April.
Feb
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Mar
from £526
Apr
from £482
May
from £516
Jun
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Jul
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Aug
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Sep
from £547
Oct
from £567
Nov
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Dec
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Jan
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Madison to London Heathrow: Alternative routes

Compare routes from Madison to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

London City

8 miles from central London
Closest
from £670
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London Heathrow

14 miles from central London
Cheapest
from £468
Search flights

London Gatwick

25 miles from central London
from £614
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London Luton

28 miles from central London
from £648
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London Stansted

30 miles from central London
from £630
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London Southend

36 miles from central London
Search flights

Madison to London: Flight information

The things to know before you go.
Cheapest flight found£468
Cheapest month to flyFebruary

Finding cheap flights from Madison to London Heathrow: Frequently asked questions

The best price we found for a return flight from Madison to London Heathrow is £468. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Madison to London Heathrow. But we found flights with one or more stops from £468.
As of February 2026, there are no flights flying from Madison to London Heathrow.
The cheapest month to fly from Madison to London Heathrow is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Madison Airport to London Heathrow Airport on Sunday, 22 February 2026.
No airlines currently offer direct flights between Madison Airport and London Heathrow Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to London Heathrow.

Travelling from Dane County Regional Airport (MSN) to London Heathrow Airport (LHR): what you need to know

  • London's timezone is UTC+0, making London five hours ahead of Madison.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Make sure you're at the airport on time to catch your MSN to LHR flight.

  • Flying during a peak month such as August? Public holidays and other popular seasons can mean longer queues and delays at check-in and security. Play it safe and get there up to four hours before international flights and two hours before domestic departures.

  • Think about adding a stopover when booking your ticket from Dane County Regional Airport to London Heathrow Airport. Just uncheck 'Direct flights only' to break up your journey, or perhaps explore a new destination along the way. Here are some options between MSN and LHR:

    • O'Hare International Airport

    • Detroit Metropolitan Wayne County Airport

    • Logan International Airport

How to find the cheapest flights from Dane County Regional Airport (MSN) to London Heathrow Airport (LHR)

  • At the moment, £163 is the lowest price we've found for a one-way Dane County Regional Airport to London Heathrow Airport flight. The best price for a return ticket is £468. Bear in mind that fares can change due to availability at the time of booking.

  • It's often best to book in advance if you're hoping to get cheap tickets from MSN to LHR. That's because airlines change prices based on demand, which tends to increase closer to the date of departure.

  • If you're willing to be flexible with your travel plans, try using the 'Whole month' search function. It'll find the lowest price across the month when searching for your flight from Dane County Regional Airport to London Heathrow Airport.

  • You don't need to check every day to see if fares have dropped when you create a Price Alert. We'll update you the moment there's a better deal on cheap flights from MSN to LHR.

  • Secure the right flight for you by using the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Dane County Regional Airport to London Heathrow Airport, use the 'Sort by' function. You can also filter results by departure and arrival times, airline, and journey duration.

Handy information about Dane County Regional Airport (MSN)

  • MSN's address is 4000 International Lane.

  • When it comes to Dane County Regional Airport's on-time performance, 77.89% of flights stick to their scheduled arrival time.

  • Dane County Regional Airport is about 9 miles from central Madison. If you're driving, ride-sharing or catching a cab from the centre, it'll take 20 minutes or so to get there, depending on the traffic.

  • The journey when using public transport will take about 1 hour 10 minutes.

  • Have an early flight from Dane County Regional Airport to London Heathrow Airport? Avoid the stress of rushing to the terminal (and sneak in some extra precious sleep) by picking one of these stays near MSN:

Arriving at London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • From London Heathrow Airport, London is approximately 19 miles away. It takes around 55 minutes to reach the centre by car.

  • It takes around 1 hour if you're using public transport.

When to fly to London Heathrow Airport (LHR)

  • July is the most popular month for flights from Dane County Regional Airport to London Heathrow Airport. To skip the crowds, go to London in February.

  • The warmest month in London is July, with the temperature ranging between 11ºC (52ºF) and 26ºC (79ºF). Book your flights from Dane County Regional Airport to London Heathrow Airport in this month if this is the type of weather you like.

  • January has average temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Search for cheap tickets from MSN to LHR around that time if you want to travel when it's cooler.

Explore more of United Kingdom

  • Birmingham is just one of the many cities in United Kingdom waiting to be explored once you've taken in the sights of London. Around 100 miles away to the north-west, well-known attractions include Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • If you're ready to explore another major destination in United Kingdom, consider Bristol, about 110 miles west of London. Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park are key highlights.

Plan the rest of your trip from Madison to London

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.