Cheap Flights from Milwaukee General Mitchell (MKE) to London Heathrow (LHR)

Compare Milwaukee General Mitchell 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 Milwaukee General Mitchell to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Milwaukee General Mitchell to London Heathrow? Find the lowest prices on one-way and return tickets right here.

London.£473 per passenger.Departing Wed, 25 Feb, returning Wed, 4 Mar.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Milwaukee General Mitchell on Wed, 25 Feb, arriving in London Heathrow.Inbound indirect flight with Air Canada, departs from London Heathrow on Wed, 4 Mar, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From £473, select.

London.£482 per passenger.Departing Tue, 7 Apr, returning Tue, 14 Apr.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Milwaukee General Mitchell on Tue, 7 Apr, arriving in London Heathrow.Inbound indirect flight with Iberia, departs from London Heathrow on Tue, 14 Apr, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From £482, select.

London.£495 per passenger.Departing Mon, 2 Mar, returning Wed, 11 Mar.Return flight with United.Outbound indirect flight with United, departs from Milwaukee General Mitchell on Mon, 2 Mar, arriving in London Heathrow.Inbound indirect flight with United, departs from London Heathrow on Wed, 11 Mar, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From £495, select.

London.£507 per passenger.Departing Tue, 4 Aug, returning Thu, 20 Aug.Return flight with United.Outbound indirect flight with United, departs from Milwaukee General Mitchell on Tue, 4 Aug, arriving in London Heathrow.Inbound indirect flight with United, departs from London Heathrow on Thu, 20 Aug, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From £507, select.

London.£507 per passenger.Departing Sun, 4 Oct, returning Wed, 14 Oct.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Milwaukee General Mitchell on Sun, 4 Oct, arriving in London Heathrow.Inbound indirect flight with Iberia, departs from London Heathrow on Wed, 14 Oct, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From £507, select.

London.£546 per passenger.Departing Wed, 9 Sep, returning Sun, 13 Sep.Return flight with Air France.Outbound indirect flight with Air France, departs from Milwaukee General Mitchell on Wed, 9 Sep, arriving in London Heathrow.Inbound indirect flight with Air France, departs from London Heathrow on Sun, 13 Sep, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From £546, select.

London.£604 per passenger.Departing Sat, 22 Aug, returning Mon, 7 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Milwaukee General Mitchell on Sat, 22 Aug, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Mon, 7 Sep, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From £604, select.

London.£604 per passenger.Departing Thu, 21 May, returning Tue, 26 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Milwaukee General Mitchell on Thu, 21 May, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Tue, 26 May, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From £604, select.

Find the cheapest month to fly from Milwaukee General Mitchell to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Milwaukee General Mitchell to London Heathrow flights are currently cheapest in April.

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Milwaukee General Mitchell to London Heathrow: Alternative routes

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

Milwaukee to London: Flight information

The things to know before you go.

Cheapest flight found	£473
Cheapest month to fly	February

Check out these London Heathrow hotels

Ready to plan your stay? Other travellers rate these London Heathrow hotels for cleanliness, service and location.

Crowne Plaza London Heathrow T4 by IHG

0.94 miles from London Heathrow

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Staybridge Suites London - Heathrow Bath Road by IHG

0.79 miles from London Heathrow

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Holiday Inn London Heathrow - Bath Road by IHG

0.78 miles from London Heathrow

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Crowne Plaza London Heathrow T4 by IHG

0.94 miles from London Heathrow

£80

Per night

Staybridge Suites London - Heathrow Bath Road by IHG

0.79 miles from London Heathrow

£81

Per night

Holiday Inn London Heathrow - Bath Road by IHG

0.78 miles from London Heathrow

£86

Per night

Explore top-rated hotels

Finding cheap flights from Milwaukee General Mitchell to London Heathrow: Frequently asked questions

How much are return flights from Milwaukee General Mitchell to London Heathrow?

The best price we found for a return flight from Milwaukee General Mitchell to London Heathrow is £473. 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.

Which airlines fly direct from Milwaukee General Mitchell to London Heathrow?

Currently, there are no airlines that fly direct from Milwaukee General Mitchell to London Heathrow. But we found flights with one or more stops from £473.

How many flights are there a week from Milwaukee General Mitchell to London Heathrow?

As of February 2026, there are no flights flying from Milwaukee General Mitchell to London Heathrow.

When is the cheapest time to fly from Milwaukee General Mitchell to London Heathrow?

The cheapest month to fly from Milwaukee General Mitchell to London Heathrow is usually February.

Which upcoming date is cheapest to fly from Milwaukee General Mitchell Airport to London Heathrow Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Milwaukee General Mitchell Airport to London Heathrow Airport on Wednesday, 25 February 2026.

Can I get a direct flight from Milwaukee General Mitchell Airport to London Heathrow Airport?

No airlines currently offer direct flights between Milwaukee General Mitchell Airport and London Heathrow Airport. Most routes have one or more stops.

How can I find the best flight deal to London Heathrow?

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.

When is the best time to book flights to London?

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.

Which is the cheapest airline to fly from Milwaukee General Mitchell Airport to London Heathrow with?

Currently, Air Canada offers the cheapest flight tickets to London Heathrow.

Travelling from General Mitchell International Airport (MKE) to London Heathrow Airport (LHR): what you need to know

London's timezone is UTC+0, making London five hours ahead of Milwaukee.
Give yourself plenty of time to catch your MKE to LHR flight. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.
During popular months such as July, it's best to get to the airport even earlier. Plan to arrive two hours before a domestic departure and four hours ahead for international flights when you travel during a high season in general.
If you want to add a stop to your trip, simply uncheck 'Direct flights only' when searching for your ticket from General Mitchell International Airport to London Heathrow Airport. Here are the top stopovers between MKE and LHR:
- O'Hare International Airport
- Logan International Airport
- Newark Liberty International Airport

How to find the cheapest flights from General Mitchell International Airport (MKE) to London Heathrow Airport (LHR)

The lowest price we've found for a one-way General Mitchell International Airport to London Heathrow Airport flight is £152. A round-trip plane ticket is currently £473. Depending on the availability and when you book, these fares may change.
It's usually best to book ahead of time if you want to find cheap tickets from MKE to LHR. That's because airlines change prices based on demand, which tends to rise closer to departure.
Finding cheap flights from General Mitchell International Airport to London Heathrow Airport is easier if you're flexible with your trip dates. Use the 'Whole month' function to see the lowest fares across each month and land a great deal.
You don't need to check every day to see if fares have dropped when you set up a Price Alert. We'll let you know as soon as there's a new deal on cheap flights from MKE to LHR.
Discover the ideal flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from General Mitchell International Airport to London Heathrow Airport, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and journey duration.

Handy information about General Mitchell International Airport (MKE)

The address for MKE is 5300 S. Howell Avenue.
Of the departures from General Mitchell International Airport, 78.97% arrive as scheduled at their destination.
Central Milwaukee to General Mitchell International Airport is around 9 miles. Depending on traffic, it'll take about 15 minutes to get there if you're driving, ride-sharing or catching a cab.
Catching public transport? You can expect a journey time of around 40 minutes.
Searching for a convenient hotel close to MKE? If you're boarding an early flight from General Mitchell International Airport to London Heathrow Airport, these stays will put you moments from check-in:

Arriving at London Heathrow Airport (LHR)

Consider staying in a hotel near LHR if you have a late General Mitchell International Airport to London Heathrow Airport flight. Settle into one of these accommodation options and make your arrival easier:
Pick up a London Heathrow Airport rental car and discover London and beyond with your own wheels. Surprice, U-Save and Green Motion are top outlets to choose from here.
To get the lowest price, book your ride from London Heathrow Airport about one week before you travel.

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 get to the centre driving.
It typically takes 1 hour to get there using public transport.

When to fly to London Heathrow Airport (LHR)

It's time to choose your trip dates for your flight from General Mitchell International Airport to London Heathrow Airport. July is the most popular month to visit London. If you're after a quieter vibe, go in February.
The warmest month in London is July, with the temperature ranging between 11ºC (52ºF) and 26ºC (79ºF). Lock in your flights from General Mitchell International Airport to London Heathrow Airport in this month if you like this kind of weather.
If you'd rather travel in cooler conditions, search for a cheap ticket from MKE to LHR in January. Average temperatures are between 0ºC (32ºF) and 9ºC (48ºF) then.

Explore more of United Kingdom

London has loads to offer, but there are so many other corners of United Kingdom just waiting to be discovered. About 100 miles north-west of London, a visit to Birmingham will keep you busy. Don't miss top attractions like Cadbury World, The Library of Birmingham and National Sea Life Centre.
If you want to check out another corner of United Kingdom, head for Bristol, about 110 miles west of London. Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park are among the biggest draws.