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Cheap flights from Milwaukee to London from £174

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — LON
25 Feb — 4 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Milwaukee to London

Enter your travel dates to find the best prices.

Cheapest flights from Milwaukee to London
Explore the most affordable flight options available from Milwaukee to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 January 2026.

Tue 24/213:25
MKE
-
LHR
2 stops14h 20m
Lufthansa
Tue 3/311:10
LHR
-
MKE
2 stops15h 45m
Lufthansa
Deal found 25/1£456
Sat 21/209:35
MKE
-
LHR
1 stop16h 15m
Delta
Sat 28/208:40
LHR
-
MKE
2 stops18h 54m
Delta
Deal found 23/1£462
Tue 24/213:25
MKE
-
LHR
1 stop12h 30m
United Airlines
Tue 3/306:50
LHR
-
MKE
2 stops14h 45m
United Airlines
Deal found 25/1£468
Tue 10/311:30
MKE
-
LHR
2 stops14h 40m
United Airlines
Tue 17/311:10
LHR
-
MKE
2 stops15h 40m
United Airlines
Deal found 23/1£470
Tue 7/410:09
MKE
-
LHR
1 stop14h 16m
Delta
Thu 16/409:55
LHR
-
MKE
2 stops16h 03m
Delta
Deal found 25/1£473
Mon 26/111:30
MKE
-
LHR
1 stop14h 25m
United Airlines
Mon 2/216:40
LHR
-
MKE
2 stops34h 08m
United Airlines
Deal found 25/1£476
Sun 29/307:00
MKE
-
LHR
1 stop17h 20m
Delta
Tue 7/408:55
LHR
-
MKE
2 stops15h 45m
Delta
Deal found 25/1£478
Sat 28/216:00
MKE
-
LHR
2 stops35h 20m
Air Canada
Tue 31/317:40
LHR
-
MKE
2 stops29h 07m
Air Canada
Deal found 23/1£481
Tue 10/308:00
MKE
-
LGW
2 stops18h 30m
American Airlines
Tue 17/311:20
LGW
-
MKE
2 stops25h 29m
American Airlines
Deal found 24/1£482
Sat 21/211:00
MKE
-
LHR
1 stop14h 05m
KLM
Sat 28/210:10
LHR
-
MKE
1 stop16h 26m
KLM
Deal found 23/1£482
Mon 16/316:48
MKE
-
LHR
1 stop10h 57m
KLM
Tue 24/310:10
LHR
-
MKE
1 stop14h 56m
KLM
Deal found 25/1£483
Sun 29/306:50
MKE
-
LHR
2 stops17h 40m
Multiple Airlines
Wed 8/413:30
LHR
-
MKE
2 stops14h 45m
Multiple Airlines
Deal found 25/1£484

Find flight deals from Milwaukee to London

Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) 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 26 January 2026.

Round-trip from

£456

One-way from

£174

Popular in

June

Cheapest in

January

Average price

£478
Lufthansa
  • Lufthansa
  • 24/2-3/3
  • 4 total stops
  • 30h 05m total
  • Milwaukee to London
Search Deals
KLM
  • KLM
  • 10/5
  • 1 total stop
  • 12h 10m total
  • Milwaukee to London
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£119 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Milwaukee 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 858,174 searches. Data last updated 26 January 2026.
Use the filters below to find and compare flights from Milwaukee to London that are best for you.

Fly from

Milwaukee

Fly to

London

Route

Depart

Return

Price

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 11/3

11:30-05:55

1 stop13h 25m

London Heathrow

Wed 18/3

11:10-21:50

2 stops15h 40m

£468

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Tue 7/4

10:09-06:25

1 stop14h 16m

London Heathrow

Thu 16/4

09:55-19:58

2 stops16h 03m

£473

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Sat 7/3

11:15-09:05

1 stop15h 50m

London Heathrow

Sat 14/3

08:55-20:06

1 stop16h 11m

£483

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Sat 7/3

06:40-06:20

2 stops17h 40m

London Heathrow

Sat 14/3

10:10-20:06

1 stop14h 56m

£486

MilwaukeeLondon

MKE - LGW

MKELGW

Milwaukee-Mitchell

Sun 19/4

16:50-10:50

2 stops36h 00m

London Gatwick

Tue 28/4

20:40-18:25

2 stops27h 45m

£492

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Tue 7/4

13:21-06:25

1 stop11h 04m

London Heathrow

Thu 16/4

13:25-20:35

1 stop13h 10m

£494

MilwaukeeLondon

MKE - LCY

MKELCY

Milwaukee-Mitchell

Mon 30/3

17:30-17:55

2 stops18h 25m

London City

Wed 8/4

09:15-22:15

2 stops19h 00m

£494

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 30/3

18:59-13:05

1 stop12h 06m

London Heathrow

Wed 8/4

10:45-16:06

1 stop11h 21m

£494

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Tue 28/4

11:56-18:30

2 stops24h 34m

London Heathrow

Fri 1/5

07:05-20:16

2 stops19h 11m

£519

MilwaukeeLondon

MKE - LCY

MKELCY

Milwaukee-Mitchell

Tue 7/4

12:13-17:55

2 stops23h 42m

London City

Thu 16/4

09:15-22:15

2 stops19h 00m

£524

Flights are sorted by cheapest return flights first.

Deals found on 25/1

Showing 1-10 of 58 results
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Best time to book a flight from Milwaukee to London

Have a flexible travel schedule? Discover the best time to fly to London from Milwaukee with our price prediction graph.
Estimated return 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 Milwaukee to London

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

Use this chart to determine the optimal time to book a return flight from Milwaukee to London. Price data was last updated on 23 January 2026.

The best time to book flights from Milwaukee to London is 75 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 Milwaukee to London?

Currently, June is the cheapest month in which you can book a flight from Milwaukee to London (average of £275). Flying from Milwaukee to London in July is currently the most expensive (average of £445). 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.

What’s the top stopover airport for flights from Milwaukee to London?

Share of one-stop return flights from Milwaukee to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Chicago (ORD) – chosen by Cheapflights users on 50% of one-stop itineraries from Milwaukee to London on Cheapflights.

What’s the cheapest stopover airport for flights from Milwaukee to London?

Average return fare for one-stop flights from Milwaukee to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Chicago (ORD) is the most affordable one-stop option, with an average return flight price of £602.

What’s the fastest stopover option from Milwaukee to London?

Shortest average travel time for one-stop one-way flights from Milwaukee to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Boston (BOS) have the shortest average one-way travel time for one-stop routes: 10h 57m.

Which airport typically offers the quickest stopover for flights from Milwaukee to London?

Average stopover duration for one-stop one-way flights from Milwaukee to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Chicago (ORD) offer the fastest connection on this route, with an average stopover time of 2h 37m.

Related info for your journey

Find useful and relevant information for your journey from Milwaukee 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 Milwaukee to London?

    Milwaukee-Mitchell (MKE), located 6.4 mi from the city center, is the airport you fly out of when you book flights from Milwaukee to London. 0 airlines have flights from Milwaukee-Mitchell to London on a regular basis. Booking flights from Milwaukee-Mitchell to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.

  • How long is the flight from Milwaukee to London?

    United Airlines, Delta, and Iberia can get you from Milwaukee to London in just under 13h 25m. Your travel time can differ by up to 22h 35m. The distance from Milwaukee to London is about 3894 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The most popular flight routes from Milwaukee to London are Milwaukee-Mitchell - London Heathrow, Milwaukee-Mitchell - London Gatwick and Milwaukee-Mitchell - London City.

  • Can I find deals for flights from Milwaukee to London that include hotel bookings?

    Yes. In addition to deals on Milwaukee to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Milwaukee to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Milwaukee to London.

  • Can I find deals for business class flights from Milwaukee to London?

    Yes. Cheapflights offers flight deals from Milwaukee 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 Milwaukee to London?

    Currently, June is the cheapest month in which you can book a flight from Milwaukee to London (average of £275). Flying from Milwaukee to London in July is currently the most expensive (average of £445). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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Alternative routes for Milwaukee to London

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Milwaukee to London?

Cheapflights helps you search for flights from Milwaukee to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Milwaukee to London?

Cheapflights helps you find that perfect flight to London from Milwaukee by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Milwaukee to London with no change fees?

Yes, we can. To see specific flights from Milwaukee to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Milwaukee to London become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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