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$844+ Cheap flights from Heathrow (LHR) to Milwaukee (MKE)

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MKE
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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Cheap flight deals from Heathrow to Milwaukee

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Milwaukee (MKE). 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 April 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$890
(Mytrip)

One-way from

$844
(Kiwi.com)

Popular in

July

Cheapest in

April

Average price

$787
Provider with most accurate pricing for London Heathrow-Milwaukee-Mitchell flight deals.
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Provider most trusted by Cheapflights users for London Heathrow-Milwaukee-Mitchell flights.
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From London Heathrow to Milwaukee-Mitchell
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One-way flight from London Heathrow to Milwaukee-Mitchell
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Highest demand for flights based on searches. 12% potential increase in price ($134 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Heathrow to Milwaukee

Cheapest flights from Heathrow to Milwaukee
Explore the most affordable flight options available from Heathrow to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

This Mytrip deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1710:20 amLHR - MKE
2 stops33h 34mMultiple Airlines
Sun 5/252:59 pmMKE - LHR
2 stops21h 31mMultiple Airlines
Deal found 4/14$890
This ChecknFly deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/173:50 pmLHR - MKE
2 stops31h 16mLufthansa
Sun 5/255:29 pmMKE - LHR
1 stop30h 51mLufthansa
Deal found 4/14$916
This The Travel House deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2811:55 amLHR - MKE
2 stops56h 36mIcelandair
Sat 9/63:45 pmMKE - LHR
2 stops35h 45mIcelandair
Deal found 4/14$921
This United Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/511:05 amLHR - MKE
1 stop12h 01mUnited Airlines
Tue 5/132:22 pmMKE - LHR
1 stop11h 58mUnited Airlines
Deal found 4/14$1,099
This Air Canada deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/19:30 amLHR - MKE
2 stops18h 45mAir Canada
Tue 5/1311:25 amMKE - LHR
2 stops13h 10mAir Canada
Deal found 4/14$1,145
This KLM deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/512:25 pmLHR - MKE
1 stop12h 11mKLM
Sun 5/116:33 pmMKE - LHR
1 stop12h 57mKLM
Deal found 4/14$1,161
This British Airways deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/111:10 amLHR - MKE
1 stop14h 34mBritish Airways
Fri 5/92:51 pmMKE - LHR
1 stop9h 59mBritish Airways
Deal found 4/14$1,162
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/36:30 amLHR - MKE
2 stops15h 46mDelta
Sat 5/1012:10 pmMKE - LHR
1 stop12h 35mDelta
Deal found 4/14$1,183
This lastminute.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2912:25 pmLHR - MKE
1 stop11h 44mVirgin Atlantic
Thu 6/57:04 pmMKE - LHR
1 stop12h 06mVirgin Atlantic
Deal found 4/14$1,254
This Scandinavian Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/307:05 amLHR - MKE
2 stops18h 40mScandinavian Airlines
Fri 8/87:00 amMKE - LHR
3 stops27h 00mScandinavian Airlines
Deal found 4/14$1,555
This oojo deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/219:50 amLHR - MKE
2 stops19h 10mAer Lingus
Wed 4/306:37 pmMKE - LHR
2 stops12h 48mAer Lingus
Deal found 4/14$1,576
This Air France deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/410:55 amLHR - MKE
1 stop15h 17mAir France
Sat 5/105:15 pmMKE - LHR
1 stop14h 15mAir France
Deal found 4/14$2,696

Cheapflights Fare Finder

Customize your flight search to find flights from Heathrow to Milwaukee 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 2,558,603 searches. Data last updated April 15, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Milwaukee that are best for you.

Fly from

Heathrow

Fly to

Milwaukee

Route

Depart

Return

Price

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Sat 5/17

10:20 am-1:54 pm

2 stops33h 34m

Milwaukee-Mitchell

Sun 5/25

2:59 pm-6:30 pm

2 stops21h 31m

$890

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Sat 5/17

3:50 pm-5:06 pm

2 stops31h 16m

Milwaukee-Mitchell

Sun 5/25

5:29 pm-6:20 am

1 stop30h 51m

$916

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Thu 8/28

11:55 am-2:31 pm

2 stops56h 36m

Milwaukee-Mitchell

Sat 9/6

3:45 pm-9:30 am

2 stops35h 45m

$921

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Mon 5/5

11:05 am-5:06 pm

1 stop12h 01m

Milwaukee-Mitchell

Tue 5/13

2:22 pm-8:20 am

1 stop11h 58m

$1,099

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Thu 5/1

9:30 am-10:15 pm

2 stops18h 45m

Milwaukee-Mitchell

Tue 5/13

11:25 am-6:35 am

2 stops13h 10m

$1,145

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Mon 5/5

12:25 pm-6:36 pm

1 stop12h 11m

Milwaukee-Mitchell

Sun 5/11

6:33 pm-1:30 pm

1 stop12h 57m

$1,161

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Thu 5/1

11:10 am-7:44 pm

1 stop14h 34m

Milwaukee-Mitchell

Fri 5/9

2:51 pm-6:50 am

1 stop9h 59m

$1,162

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Sat 5/3

6:30 am-4:16 pm

2 stops15h 46m

Milwaukee-Mitchell

Sat 5/10

12:10 pm-6:45 am

1 stop12h 35m

$1,183

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Thu 5/29

12:25 pm-6:09 pm

1 stop11h 44m

Milwaukee-Mitchell

Thu 6/5

7:04 pm-1:10 pm

1 stop12h 06m

$1,254

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Wed 7/30

7:05 am-7:45 pm

2 stops18h 40m

Milwaukee-Mitchell

Fri 8/8

7:00 am-4:00 pm

3 stops27h 00m

$1,555

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 17 results
1
2
  • Most accurate provider: When it comes to deals on London Heathrow Airport-Milwaukee flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on London Heathrow Airport-Milwaukee flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Milwaukee flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Heathrow Airport-Milwaukee flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Milwaukee flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Heathrow to Milwaukee

Have a flexible travel schedule? Discover the best time to fly to Milwaukee from Heathrow with our price prediction graph.
Estimated round-trip 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 London Heathrow Airport to Milwaukee

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

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Milwaukee. Price data was last updated on April 11, 2025.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Milwaukee, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Milwaukee (average of $280). Flying from London Heathrow Airport to Milwaukee in June is currently the most expensive (average of $376). 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.

Rainfall in Milwaukee by month

Plan your trip to Milwaukee by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Milwaukee ranges from 1.4 - 4.0 inches per month. June is typically the wettest month, when rainfall can reach 4.0 in. January is typically the driest time to visit Milwaukee when rainfall is around 1.4 in.

Temperature in Milwaukee by month

Plan your trip to Milwaukee by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Milwaukee, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Milwaukee

Get insights into the airlines that provide service to Milwaukee. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Milwaukee. Reviews last updated April 15, 2025.
Delta
8.0
Very good
7,917 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,917 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.5
Good
1,433 reviews
Delta
8.0
Very good
7,917 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,656 reviews
Delta
8.0
Very good
7,917 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very good
7,917 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Milwaukee. 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 into for flights to Milwaukee from London Heathrow?

    Milwaukee-Mitchell (MKE) is the airport you will fly into if you book a flight from London Heathrow to Milwaukee. You should not have trouble finding flights to Milwaukee-Mitchell from London Heathrow; the airport handles an average of 0 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Milwaukee airport from London Heathrow. It is only a 6.4 mi journey from Milwaukee-Mitchell (MKE) to Milwaukee’s city center.

  • What are the cheapest airlines flying from London Heathrow Airport to Milwaukee round-trip?

    Cheapflights users have booked flights from London Heathrow Airport to Milwaukee round-trip from $916. Other airlines that can offer you cheap pricing are Icelandair, from $921, and United Airlines, from $1,099. These flights start at 4% lower than the current average price 3 months from now.

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

    $888 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Aer Lingus and Lufthansa, with prices starting from $1,007 and $1,044, respectively.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Milwaukee (average of $280). Flying from London Heathrow Airport to Milwaukee in June is currently the most expensive (average of $376). 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Mequon
Pewaukee
Sheboygan
Oak Creek
Wauwatosa

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