£261 Cheap Flights from Milwaukee (MKE) to London (LHR)

View £261 flight on Tue, 7 Oct 2025Opens in a new window

Popular airlines from General Mitchell Intl. Airport (MKE) to Heathrow Airport (LHR)

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Cheap Flights from Milwaukee (MKE) to London (LHR)

Prices were available within the past 7 days and start at £261 for one-way flights and £465 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Mon, 4 Aug - Mon, 18 Aug
MKE
Milwaukee
LHR
London
£465 Return, found 2 days ago
£465
Return
found 2 days ago
Select British Airways flight, departing Mon, 4 Aug from Milwaukee to London, returning Mon, 18 Aug, priced at £465 found 2 days ago
British Airways
Tue, 19 Aug - Mon, 25 Aug
MKE
Milwaukee
LHR
London
£469 Return, found 12 hours ago
£469
Return
found 12 hours ago
Select British Airways flight, departing Tue, 19 Aug from Milwaukee to London, returning Mon, 25 Aug, priced at £469 found 12 hours ago
British Airways
Wed, 13 Aug - Mon, 25 Aug
MKE
Milwaukee
LHR
London
£470 Return, just found
£470
Return
just found
Select British Airways flight, departing Wed, 13 Aug from Milwaukee to London, returning Mon, 25 Aug, priced at £470 just found
Virgin Atlantic
Mon, 18 Aug - Thu, 28 Aug
MKE
Milwaukee
LHR
London
£475 Return, found 4 days ago
£475
Return
found 4 days ago
Select Virgin Atlantic flight, departing Mon, 18 Aug from Milwaukee to London, returning Thu, 28 Aug, priced at £475 found 4 days ago
British Airways
Sun, 10 Aug - Wed, 20 Aug
MKE
Milwaukee
LHR
London
£476 Return, found 6 days ago
£476
Return
found 6 days ago
Select British Airways flight, departing Sun, 10 Aug from Milwaukee to London, returning Wed, 20 Aug, priced at £476 found 6 days ago
Virgin Atlantic
Tue, 26 Aug - Tue, 2 Sep
MKE
Milwaukee
LHR
London
£479 Return, found 11 hours ago
£479
Return
found 11 hours ago
Select Virgin Atlantic flight, departing Tue, 26 Aug from Milwaukee to London, returning Tue, 2 Sep, priced at £479 found 11 hours ago
British Airways
Wed, 20 Aug - Fri, 29 Aug
MKE
Milwaukee
LHR
London
£480 Return, found 8 hours ago
£480
Return
found 8 hours ago
Select British Airways flight, departing Wed, 20 Aug from Milwaukee to London, returning Fri, 29 Aug, priced at £480 found 8 hours ago
JetBlue Airways
Sat, 27 Sep - Wed, 15 Oct
MKE
Milwaukee
LHR
London
£507 Return, found 2 days ago
£507
Return
found 2 days ago
Select JetBlue Airways flight, departing Sat, 27 Sep from Milwaukee to London, returning Wed, 15 Oct, priced at £507 found 2 days ago
Air France
Mon, 18 Aug - Thu, 28 Aug
MKE
Milwaukee
LHR
London
£508 Return, found 4 days ago
£508
Return
found 4 days ago
Select Air France flight, departing Mon, 18 Aug from Milwaukee to London, returning Thu, 28 Aug, priced at £508 found 4 days ago
KLM
Mon, 18 Aug - Thu, 28 Aug
MKE
Milwaukee
LHR
London
£511 Return, found 4 days ago
£511
Return
found 4 days ago
Select KLM flight, departing Mon, 18 Aug from Milwaukee to London, returning Thu, 28 Aug, priced at £511 found 4 days ago

Find the cheapest month to fly from Milwaukee (MKE) to London (LHR)

November is typically the cheapest month to fly

From £475 - £1,218 per traveller.

Graph displaying average flight prices per month

Flight from Milwaukee to London route information
Origin airport
General Mitchell Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, United, Virgin Atlantic
Return price
£464
Distance
6235 km

Compare flights from Milwaukee to London easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Milwaukee to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Heathrow in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from General Mitchell Intl. to Heathrow.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from General Mitchell Intl. (MKE) to Heathrow (LHR)

The easiest way to view the best deals on flights from Milwaukee to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from General Mitchell Intl. to Heathrow start at just £465 and range up to £511.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Milwaukee and London
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Milwaukee to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from General Mitchell Intl. to Heathrow for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from MKE to Heathrow Airport?
The lowest price advertised for a round-trip journey from General Mitchell Intl. Airport (MKE) to Heathrow Airport (LHR) is £465. But you better act soon. This figure is taken from fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Mitchell Intl. Airport to London Heathrow?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from General Mitchell Intl. Airport (MKE) to Heathrow Airport (LHR) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for MKE to London Heathrow flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Mitchell Intl. Airport to Heathrow Airport (LHR)?
Averaging 10 hours and 4 minutes, the journey from General Mitchell Intl. Airport (MKE) to LHR is a lengthy one. To make your trip more enjoyable, remember to pack a neck pillow and some noise-cancelling earphones.
How far is the flight from MKE to Heathrow Airport (LHR)?
With around 6,300 kilometres separating Mitchell Intl. Airport and Heathrow Airport, your flight will be a long one. Pack wisely and make your time in the air comfortable. Little things like warm clothes and a quality travel pillow can make a massive difference.
Which airlines fly direct from Mitchell Intl. Airport to Heathrow Airport?
At present, no airlines offer flights directly from Mitchell Intl. Airport to Heathrow Airport. You'll need to book a flight with at least one stop. To get the best connections and price, lock in your airfare well ahead of time.
Are MKE to London Heathrow flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so it's no sure thing. While last-minute deals between Mitchell Intl. Airport and Heathrow Airport (LHR) are possible, it also makes sense to keep track of prices well before you fly. In fact, some air carriers advertise their prices up to 12 months ahead of the departure date. Expedia is constantly updating the best bargains around, so keep checking and be ready to secure your seat when prices drop.

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