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Cheap flights from Milwaukee to London from £240

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 21/7. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — LON
6 Aug — 13 Aug1
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 7 July 2026.

Thu 15/1020:10
MKE
-
LGW
1 stop31h 50m
Multiple Airlines
Wed 21/1014:00
LGW
-
MKE
1 stop35h 15m
Multiple Airlines
Deal found 4/7£574
Sat 17/1020:10
MKE
-
LGW
1 stop31h 50m
Multiple Airlines
Wed 21/1014:00
LGW
-
MKE
1 stop35h 15m
Multiple Airlines
Deal found 4/7£582
Thu 15/1020:10
MKE
-
LGW
1 stop31h 50m
Multiple Airlines
Fri 23/1014:00
LGW
-
MKE
1 stop35h 15m
Multiple Airlines
Deal found 4/7£610
Sun 20/920:10
MKE
-
LGW
1 stop31h 50m
Multiple Airlines
Wed 23/914:00
LGW
-
MKE
1 stop35h 15m
Multiple Airlines
Deal found 3/7£612
Sat 17/1020:10
MKE
-
LGW
1 stop31h 50m
Multiple Airlines
Fri 23/1014:00
LGW
-
MKE
1 stop35h 15m
Multiple Airlines
Deal found 4/7£618
Fri 16/1020:10
MKE
-
LGW
1 stop31h 50m
Multiple Airlines
Wed 21/1014:00
LGW
-
MKE
1 stop35h 15m
Multiple Airlines
Deal found 4/7£625
Thu 15/1020:10
MKE
-
LGW
1 stop31h 50m
Multiple Airlines
Sun 25/1012:35
LGW
-
MKE
1 stop35h 40m
Multiple Airlines
Deal found 4/7£635
Sun 18/1020:10
MKE
-
LGW
1 stop31h 50m
Multiple Airlines
Wed 21/1014:00
LGW
-
MKE
1 stop35h 15m
Multiple Airlines
Deal found 4/7£638
Wed 21/1018:32
MKE
-
LHR
2 stops17h 53m
Lufthansa
Wed 28/1008:45
LHR
-
MKE
2 stops19h 00m
Lufthansa
Deal found 6/7£643
Sat 17/1020:10
MKE
-
LGW
1 stop31h 50m
Multiple Airlines
Sun 25/1012:35
LGW
-
MKE
1 stop35h 40m
Multiple Airlines
Deal found 4/7£644
Wed 21/1014:20
MKE
-
LHR
1 stop12h 10m
United Airlines
Wed 28/1006:50
LHR
-
MKE
2 stops15h 03m
United Airlines
Deal found 6/7£647
Tue 10/1114:23
MKE
-
LHR
2 stops14h 02m
United Airlines
Tue 17/1106:50
LHR
-
MKE
2 stops16h 03m
United Airlines
Deal found 3/7£650

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 7 July 2026.

Round-trip from

£574

One-way from

£240

Popular in

June

Cheapest in

January

Average price

£808
15/10-21/10
  • 15/10-21/10
  • 2 total stops
  • 67h 05m total
  • Milwaukee to London
Search Deals
JetBlue
  • JetBlue
  • 21/7
  • 1 total stop
  • 18h 00m total
  • Milwaukee to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£147 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 7 July 2026.
Use the filters below to find and compare flights from Milwaukee to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Tue 22/9

08:11-08:50

1 stop18h 39m

London Heathrow

Wed 30/9

06:30-15:07

2 stops14h 37m

£662

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Sat 17/10

18:32-06:45

1 stop30h 13m

London Heathrow

Fri 23/10

08:00-13:43

1 stop11h 43m

£668

MilwaukeeLondon

MKE - LCY

MKELCY

Milwaukee-Mitchell

Wed 21/10

18:32-17:55

2 stops17h 23m

London City

Wed 28/10

09:50-23:27

2 stops18h 37m

£673

MilwaukeeLondon

MKE - LCY

MKELCY

Milwaukee-Mitchell

Tue 22/9

13:28-07:55

2 stops12h 27m

London City

Wed 30/9

08:25-17:52

2 stops15h 27m

£683
Fastest return journey

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 2/11

14:23-07:55

1 stop11h 32m

London Heathrow

Mon 9/11

06:50-14:58

2 stops14h 08m

£685

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Thu 8/10

06:15-06:45

1 stop18h 30m

London Heathrow

Mon 12/10

17:50-15:11

2 stops27h 21m

£694

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Thu 1/10

11:35-10:40

1 stop17h 05m

London Heathrow

Wed 7/10

06:30-16:23

2 stops15h 53m

£699

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Tue 8/9

10:30-06:55

2 stops14h 25m

London Heathrow

Tue 22/9

06:50-14:33

2 stops13h 43m

£702

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Tue 22/9

10:30-06:45

1 stop14h 15m

London Heathrow

Wed 30/9

14:05-10:00

2 stops25h 55m

£707

MilwaukeeLondon

MKE - LGW

MKELGW

Milwaukee-Mitchell

Tue 8/9

12:13-09:25

2 stops15h 12m

London Gatwick

Tue 22/9

10:35-21:09

2 stops16h 34m

£707

Flights are sorted by cheapest return flights first.

Deals found on 3/7

Showing 1-10 of 51 resultsSorted by cheapest first
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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

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

Currently, August is the cheapest month in which you can book a flight from Milwaukee to London (average of £252). Flying from Milwaukee to London in June is currently the most expensive (average of £719). 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 for a return flight from Milwaukee to London?

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?

    Delta, United Airlines, and Lufthansa can get you from Milwaukee to London in just under 17h 23m. Your travel time can differ by up to 12h 50m. The distance from Milwaukee to London is about 3912 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 City and Milwaukee-Mitchell - London Gatwick.

  • 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, August is the cheapest month in which you can book a flight from Milwaukee to London (average of £252). Flying from Milwaukee to London in June is currently the most expensive (average of £719). 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
Hounslow
Milton Keynes
Luton
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Gatwick
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Croydon
Ilford
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Eastbourne
Southall
Aylesbury
Romford
Borehamwood
Southend-on-Sea
Uxbridge

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