Cheap flights from Milwaukee to London from £223

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
7 Jan — 14 Jan1
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 8 December 2025.

Thu 11/1215:42MKE - LHR
2 stops34h 43mMultiple Airlines
Sat 13/1219:35LHR - MKE
2 stops28h 23mMultiple Airlines
Deal found 7/12£738
Sat 13/1211:30MKE - LHR
1 stop13h 35mDelta
Wed 31/1210:00LHR - MKE
2 stops16h 35mDelta
Deal found 5/12£871
Sun 21/1220:15MKE - LGW
1 stop31h 45mMultiple Airlines
Mon 29/1214:00LGW - MKE
1 stop35h 20mMultiple Airlines
Deal found 5/12£918
Sat 13/1212:44MKE - LHR
1 stop14h 16mKLM
Wed 31/1208:55LHR - MKE
1 stop16h 48mKLM
Deal found 5/12£989
Sun 21/1220:15MKE - LGW
1 stop31h 45mMultiple Airlines
Sun 28/1214:10LGW - MKE
1 stop35h 10mMultiple Airlines
Deal found 5/12£1,004
Sun 21/1211:07MKE - LHR
1 stop13h 58mDelta
Sun 28/1208:40LHR - MKE
2 stops18h 55mDelta
Deal found 5/12£1,025
Sun 21/1211:07MKE - LHR
1 stop13h 58mKLM
Mon 29/1213:00LHR - MKE
1 stop13h 35mKLM
Deal found 5/12£1,046
Mon 22/1213:52MKE - LHR
1 stop12h 23mMultiple Airlines
Sun 28/1209:55LHR - MKE
1 stop13h 47mMultiple Airlines
Deal found 6/12£1,078
Thu 11/1216:52MKE - LHR
1 stop9h 53mKLM
Sat 13/1213:00LHR - MKE
1 stop13h 30mKLM
Deal found 7/12£1,095
Sat 13/1207:05MKE - LHR
1 stop17h 50mDelta
Wed 17/1208:55LHR - MKE
2 stops17h 27mDelta
Deal found 7/12£1,121
Sun 21/1212:02MKE - LHR
2 stops13h 08mUnited Airlines
Mon 29/1209:00LHR - MKE
2 stops15h 53mUnited Airlines
Deal found 7/12£1,125
Sun 21/1205:00MKE - LHR
2 stops20h 10mAir Canada
Sun 28/1213:25LHR - MKE
2 stops33h 42mAir Canada
Deal found 5/12£1,131

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 8 December 2025.

Round-trip from

£439

One-way from

£223

Popular in

June

Cheapest in

September

Average price

£796
Delta
  • Delta
  • 6/2-8/2
  • 3 total stops
  • 34h 41m total
  • Milwaukee to London
KLM
  • KLM
  • 10/5
  • 1 total stop
  • 12h 50m total
  • Milwaukee to London
Highest demand for flights based on searches. 15% potential increase in price (£91 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in December 2025

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 8 December 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

Fri 6/2

10:13-09:00

1 stop16h 47m

London Heathrow

Sun 8/2

09:00-20:54

2 stops17h 54m

£439

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Sun 8/2

07:15-16:25

3 stops27h 10m

London Heathrow

Tue 17/2

06:40-22:39

2 stops21h 59m

£454

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 11/3

17:51-11:05

1 stop12h 14m

London Heathrow

Wed 25/3

11:10-21:50

2 stops15h 40m

£454

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 12/1

07:15-14:35

3 stops25h 20m

London Heathrow

Sat 17/1

06:40-20:58

2 stops20h 18m

£454

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Tue 20/1

07:15-17:40

2 stops28h 25m

London Heathrow

Tue 27/1

21:05-20:58

3 stops29h 53m

£456

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Tue 13/1

07:05-09:20

3 stops20h 15m

London Heathrow

Fri 16/1

21:05-20:58

3 stops29h 53m

£460

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Thu 22/1

11:03-07:05

1 stop14h 02m

London Heathrow

Wed 28/1

06:30-18:17

2 stops17h 47m

£472

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Fri 20/2

15:57-09:00

1 stop11h 03m

London Heathrow

Mon 23/2

08:40-18:13

2 stops15h 33m

£472

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Tue 20/1

10:30-07:10

2 stops14h 40m

London Heathrow

Tue 27/1

06:50-15:43

2 stops14h 53m

£479

MilwaukeeLondon

MKE - LCY

MKELCY

Milwaukee-Mitchell

Mon 20/4

17:30-18:35

2 stops19h 05m

London City

Mon 27/4

19:10-16:37

2 stops27h 27m

£517

Flights are sorted by cheapest return flights first.

Deals found on 6/12

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 5 December 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, June is the cheapest month in which you can book a flight from Milwaukee to London (average of £281). Flying from Milwaukee to London in July is currently the most expensive (average of £453). 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?

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 £582.

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?

    Delta, Scandinavian Airlines, and Lufthansa can get you from Milwaukee to London in just under 12h 14m. Your travel time can differ by up to 14h 56m. 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?

  • 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 £281). Flying from Milwaukee to London in July is currently the most expensive (average of £453). 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

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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.

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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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