Cheap flights from Milwaukee to London from £303

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 26/10. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — LON
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap 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 17 September 2025.

Round-trip from

£442

One-way from

£303

Popular in

December

Cheapest in

November

Average price

£548
Scandinavian Airlines
  • Scandinavian Airlines
  • 17/10-22/10
  • 4 total stops
  • 39h 37m total
  • Milwaukee to London
British Airways
  • British Airways
  • 26/10
  • 1 total stop
  • 15h 07m total
  • Milwaukee to London
Highest demand for flights based on searches. 2% potential increase in price (£13 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Milwaukee to London

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 17 September 2025.

Fri 17/1007:00MKE - LHR
2 stops20h 35mScandinavian Airlines
Wed 22/1007:05LHR - MKE
2 stops19h 02mScandinavian Airlines
Deal found 16/9£442
Wed 24/910:29MKE - LHR
1 stop14h 46mDelta
Tue 30/906:30LHR - MKE
2 stops15h 44mDelta
Deal found 15/9£458
Sun 28/912:14MKE - LHR
1 stop13h 01mDelta
Tue 14/1006:30LHR - MKE
2 stops17h 25mDelta
Deal found 16/9£458
Sun 7/1209:40MKE - LHR
2 stops14h 45mDelta
Tue 16/1208:40LHR - MKE
2 stops17h 50mDelta
Deal found 16/9£461
Wed 24/912:14MKE - LHR
1 stop12h 31mMultiple Airlines
Tue 30/913:05LHR - MKE
1 stop13h 44mMultiple Airlines
Deal found 15/9£463
Thu 30/1014:04MKE - LHR
1 stop11h 21mVirgin Atlantic
Thu 6/1108:55LHR - MKE
1 stop13h 24mVirgin Atlantic
Deal found 15/9£474
Tue 7/1016:38MKE - LGW
1 stop10h 57mJetBlue
Mon 13/1012:10LGW - MKE
1 stop33h 33mJetBlue
Deal found 14/9£480
Fri 24/1010:35MKE - LHR
1 stop14h 40mDelta
Fri 31/1011:30LHR - MKE
2 stops17h 25mDelta
Deal found 16/9£493
Fri 17/1012:06MKE - LHR
1 stop12h 39mDelta
Wed 22/1006:30LHR - MKE
2 stops15h 34mDelta
Deal found 16/9£495
Tue 4/1109:39MKE - LHR
2 stops16h 11mDelta
Sun 9/1111:45LHR - MKE
2 stops18h 11mDelta
Deal found 15/9£498
Fri 17/1016:38MKE - LGW
1 stop10h 57mJetBlue
Wed 22/1012:10LGW - MKE
1 stop33h 33mJetBlue
Deal found 14/9£510
Wed 26/1114:45MKE - LCY
2 stops16h 05mMultiple Airlines
Tue 2/1219:10LCY - MKE
2 stops28h 02mMultiple Airlines
Deal found 16/9£570

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 17 September 2025.
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

Sun 7/12

11:15-07:05

1 stop13h 50m

London Heathrow

Tue 16/12

13:00-20:30

1 stop13h 30m

£463

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Fri 17/10

12:06-06:45

1 stop12h 39m

London Heathrow

Wed 22/10

06:30-16:04

2 stops15h 34m

£495

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Fri 13/3

07:00-06:20

1 stop18h 20m

London Heathrow

Tue 17/3

06:20-19:01

2 stops17h 41m

£499

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 26/11

14:53-07:05

1 stop10h 12m

London Heathrow

Tue 2/12

15:50-23:56

1 stop14h 06m

£500

MilwaukeeLondon

MKE - LGW

MKELGW

Milwaukee-Mitchell

Fri 17/10

16:38-09:35

1 stop10h 57m

London Gatwick

Wed 22/10

12:10-15:43

1 stop33h 33m

£510

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Thu 30/10

13:10-07:40

2 stops13h 30m

London Heathrow

Thu 6/11

11:45-21:47

2 stops16h 02m

£518

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Fri 24/10

07:00-16:00

2 stops27h 00m

London Heathrow

Mon 10/11

06:40-20:07

2 stops19h 27m

£531

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Fri 26/9

12:14-07:15

1 stop13h 01m

London Heathrow

Sat 1/11

06:30-20:42

2 stops19h 12m

£532

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Sat 4/10

12:13-06:45

1 stop12h 32m

London Heathrow

Sat 11/10

12:25-18:12

1 stop11h 47m

£536

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Thu 9/10

07:00-14:35

2 stops25h 35m

London Heathrow

Mon 13/10

19:50-20:07

2 stops30h 17m

£538

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 55 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 12 September 2025.

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, January is the cheapest month in which you can book a flight from Milwaukee to London (average of £112). Flying from Milwaukee to London in August is currently the most expensive (average of £164). 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 33% 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.

Detroit (DTW) is the most affordable one-stop option, with an average return flight price of £570.

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 Atlanta (ATL) offer the fastest connection on this route, with an average stopover time of 1h 24m.

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?

    KLM, Delta, and JetBlue can get you from Milwaukee to London in just under 10h 57m. Your travel time can differ by up to 2h 53m. The distance from Milwaukee to London is about 3915 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Milwaukee to London one-way?

    The cheapet airlines for a one-way flight from Milwaukee to London are British Airways (£303), United Airlines (£339), and Air Canada (£340).

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

  • 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, January is the cheapest month in which you can book a flight from Milwaukee to London (average of £112). Flying from Milwaukee to London in August is currently the most expensive (average of £164). 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.

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