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Cheap flights from Milwaukee to London from £170

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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — LON
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

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 27 November 2025.

Round-trip from

£440

One-way from

£170

Popular in

June

Cheapest in

November

Average price

£561
Scandinavian Airlines
  • Scandinavian Airlines
  • 1/5-8/5
  • 4 total stops
  • 44h 39m total
  • Milwaukee to London
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KLM
  • KLM
  • 17/3
  • 1 total stop
  • 13h 39m total
  • Milwaukee to London
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£101 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Find 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 27 November 2025.

Fri 28/1117:52MKE - LHR
1 stop11h 23mLufthansa
Fri 5/1209:30LHR - MKE
2 stops19h 00mLufthansa
Deal found 25/11£507
Thu 27/1106:14MKE - LGW
2 stops20h 46mAmerican Airlines
Tue 9/1211:20LGW - MKE
2 stops17h 41mAmerican Airlines
Deal found 26/11£528
Sat 6/1210:54MKE - LHR
1 stop13h 01mUnited Airlines
Sat 13/1213:35LHR - MKE
1 stop14h 55mUnited Airlines
Deal found 26/11£528
Sat 6/1208:40MKE - LHR
3 stops16h 30mMultiple Airlines
Sat 13/1213:25LHR - MKE
2 stops15h 05mMultiple Airlines
Deal found 26/11£533
Mon 1/1215:37MKE - LGW
2 stops21h 23mIberia
Wed 17/1219:40LGW - MKE
2 stops28h 09mIberia
Deal found 26/11£540
Fri 28/1107:00MKE - LHR
3 stops17h 30mMultiple Airlines
Fri 5/1211:10LHR - MKE
2 stops15h 37mMultiple Airlines
Deal found 25/11£547
Wed 17/1205:45MKE - LHR
1 stop18h 40mDelta
Fri 26/1206:30LHR - MKE
2 stops20h 05mDelta
Deal found 25/11£834
Tue 16/1217:53MKE - LHR
1 stop11h 12mUnited Airlines
Fri 26/1210:25LHR - MKE
1 stop12h 42mUnited Airlines
Deal found 25/11£837
Sat 6/1215:52MKE - LHR
2 stops15h 38mBritish Airways
Sat 13/1212:35LHR - MKE
1 stop12h 45mBritish Airways
Deal found 26/11£839
Tue 16/1211:29MKE - LHR
1 stop13h 36mDelta
Tue 30/1206:30LHR - MKE
2 stops20h 05mDelta
Deal found 25/11£854
Thu 27/1112:35MKE - LGW
1 stop15h 25mMultiple Airlines
Tue 9/1211:40LGW - MKE
2 stops51h 59mMultiple Airlines
Deal found 26/11£895
Thu 18/1220:15MKE - LGW
1 stop31h 45mMultiple Airlines
Sun 28/1214:10LGW - MKE
1 stop35h 10mMultiple Airlines
Deal found 25/11£979

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 27 November 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

Sat 21/2

09:35-14:35

3 stops23h 00m

London Heathrow

Fri 27/2

06:40-20:36

2 stops19h 56m

£450

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 16/3

10:09-07:50

1 stop16h 41m

London Heathrow

Tue 24/3

06:20-17:53

2 stops16h 33m

£451

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Fri 23/1

07:05-16:00

2 stops26h 55m

London Heathrow

Wed 28/1

06:40-20:58

2 stops20h 18m

£452

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Thu 22/1

07:15-16:00

2 stops26h 45m

London Heathrow

Wed 28/1

06:40-20:58

2 stops20h 18m

£452

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Thu 22/1

07:15-16:00

2 stops26h 45m

London Heathrow

Mon 2/2

06:40-22:42

2 stops22h 02m

£452

MilwaukeeLondon

MKE - LGW

MKELGW

Milwaukee-Mitchell

Thu 12/2

19:40-10:00

1 stop32h 20m

London Gatwick

Thu 19/2

14:00-18:45

1 stop34h 45m

£453

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 28/1

10:13-06:25

1 stop14h 12m

London Heathrow

Sun 1/2

08:40-18:17

2 stops15h 37m

£455

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 21/1

17:11-08:45

1 stop9h 34m

London Heathrow

Tue 27/1

12:30-19:58

1 stop13h 28m

£457

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Tue 5/5

07:00-09:35

2 stops20h 35m

London Heathrow

Tue 12/5

07:05-20:09

2 stops19h 04m

£464

MilwaukeeLondon

MKE - LCY

MKELCY

Milwaukee-Mitchell

Fri 30/1

06:40-08:10

2 stops19h 30m

London City

Tue 3/2

10:00-23:46

2 stops19h 46m

£497

Flights are sorted by cheapest return flights first.

Deals found on 26/11

Showing 1-10 of 57 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 21 November 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, May is the cheapest month in which you can book a flight from Milwaukee to London (average of £298). Flying from Milwaukee to London in July is currently the most expensive (average of £460). 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.

Detroit (DTW) is the most affordable one-stop option, with an average return flight price of £588.

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 02m.

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?

    Scandinavian Airlines, Delta, and Lufthansa can get you from Milwaukee to London in just under 13h 55m. Your travel time can differ by up to 9h 05m. 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 cheapest airlines to fly from Milwaukee to London one-way?

    The cheapet airlines for a one-way flight from Milwaukee to London are Delta (£170), KLM (£170), and Lufthansa (£320).

  • 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, May is the cheapest month in which you can book a flight from Milwaukee to London (average of £298). Flying from Milwaukee to London in July is currently the most expensive (average of £460). 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?

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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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