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Cheap flights from London Heathrow Airport to Milwaukee from £483

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MKE
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

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 7 November 2025.

Round-trip from

£589

One-way from

£483

Popular in

July

Cheapest in

April

Average price

£719
Scandinavian Airlines
  • Scandinavian Airlines
  • 15/2-22/2
  • 4 total stops
  • 58h 56m total
  • London to Milwaukee
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4/12
  • 4/12
  • 3 total stops
  • 30h 39m total
  • London to Milwaukee
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£69 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Heathrow to Milwaukee

Enter your travel dates to find the best prices.

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 7 November 2025.

Thu 4/1206:40LHR - MKE
2 stops19h 42mScandinavian Airlines
Mon 8/1207:05MKE - LHR
2 stops26h 55mScandinavian Airlines
Deal found 5/11£635
Thu 4/1215:50LHR - MKE
2 stops23h 49mMultiple Airlines
Thu 11/1210:34MKE - LHR
1 stop14h 11mMultiple Airlines
Deal found 5/11£641
Sun 7/1212:15LHR - MKE
2 stops18h 35mMultiple Airlines
Sat 17/114:05MKE - LHR
2 stops23h 25mMultiple Airlines
Deal found 6/11£781
Mon 24/1112:35LHR - MKE
1 stop16h 31mBritish Airways
Wed 10/1213:08MKE - LHR
1 stop16h 27mBritish Airways
Deal found 5/11£807
Mon 24/1106:30LHR - MKE
2 stops16h 47mUnited Airlines
Wed 10/1214:30MKE - LHR
1 stop11h 25mUnited Airlines
Deal found 5/11£812
Thu 4/1208:30LHR - MKE
2 stops16h 17mUnited Airlines
Thu 11/1210:54MKE - LHR
2 stops13h 46mUnited Airlines
Deal found 5/11£822
Mon 24/1113:25LHR - MKE
2 stops14h 34mAir Canada
Wed 10/1212:04MKE - LHR
2 stops13h 06mAir Canada
Deal found 5/11£825
Thu 4/1214:10LHR - MKE
1 stop14h 55mBritish Airways
Thu 11/1218:28MKE - LHR
1 stop11h 07mBritish Airways
Deal found 5/11£826

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 7 November 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

Sun 15/2

18:40-20:38

2 stops31h 58m

Milwaukee-Mitchell

Sun 22/2

07:02-16:00

2 stops26h 58m

£589

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Mon 2/2

06:40-20:48

2 stops20h 08m

Milwaukee-Mitchell

Fri 6/2

07:02-09:20

2 stops20h 18m

£617

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Thu 4/12

06:40-20:22

2 stops19h 42m

Milwaukee-Mitchell

Mon 8/12

07:05-16:00

2 stops26h 55m

£635

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Tue 20/1

06:40-20:48

2 stops20h 08m

Milwaukee-Mitchell

Fri 23/1

07:02-18:30

3 stops29h 28m

£637

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Thu 4/12

09:00-09:39

3 stops30h 39m

£483

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Fri 20/2

14:45-17:04

3 stops32h 19m

£490

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Thu 27/11

14:50-14:33

3 stops29h 43m

£494

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Thu 27/11

14:50-21:08

2 stops36h 18m

£523

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Fri 21/11

14:50-21:08

2 stops36h 18m

£576

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Sun 8/3

10:50-10:02

1 stop28h 12m

£669

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 11 results
1
2

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 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 London Heathrow Airport to Milwaukee

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 £365). Flying from London Heathrow Airport to Milwaukee in July is currently the most expensive (average of £514). 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 is the cheapest time of day to fly from LHR to MKE?

Find hourly flight availability from Heathrow to Milwaukee. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 November 2025.

It’s optimal to fly from London Heathrow Airport to Milwaukee in the evening. By choosing this option you can save up to 44% on the cost of your flight, compared to a flight in the afternoon.

How much does it cost for a return flight from London Heathrow Airport to Milwaukee?

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 7 November 2025.
Read reviews from past customers who have flown with Finnair, Virgin Atlantic, andUnited Airlines from London Heathrow Airport to Milwaukee. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,335 reviews
Check prices

Entertainment

6.9

Overall

7.6

Food

6.7

Comfort

7.4

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,335 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Entertainment

6.9

Overall

7.6

Food

6.7

Comfort

7.4

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Virgin Atlantic
7.5
Good
672 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Entertainment

6.9

Overall

7.6

Food

6.7

Comfort

7.4

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
United Airlines
7.4
Good
9,007 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Entertainment

6.9

Overall

7.6

Food

6.7

Comfort

7.4

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
JetBlue
7.2
Good
2,907 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Entertainment

6.9

Overall

7.6

Food

6.7

Comfort

7.4

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
British Airways
6.7
Okay
7,500 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Entertainment

6.9

Overall

7.6

Food

6.7

Comfort

7.4

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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?

    For a flight from London Heathrow to Milwaukee, you will be flying into Milwaukee-Mitchell. Milwaukee-Mitchell (MKE) is just 6.4 mi from the center of the city. Milwaukee-Mitchell is the only Milwaukee airport and it handles 0 inbound flights from London Heathrow per day. 5 airlines have flights to Milwaukee-Mitchell from London Heathrow on a regular basis.

  • How long is the flight from London Heathrow Airport to Milwaukee?

    Departing from London Heathrow Airport to Milwaukee will take you 31h 58m. London Heathrow Airport and Milwaukee are separated by a distance of 3894 mi.

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

    Currently priced at £475, JetBlue will fly you from London Heathrow Airport to Milwaukee and back. In addition to JetBlue, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Finnair and Virgin Atlantic - these airlines can fly you to your destination from £526 and £625, respectively. JetBlue is priced at 38% lower than the current average price of a flight leaving 3 months from now.

  • 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 holiday 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 £365). Flying from London Heathrow Airport to Milwaukee in July is currently the most expensive (average of £514). 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 Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Glendale

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Heathrow to Milwaukee

Discover the top 5 airlines that operate flights from Heathrow to Milwaukee. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£475Average£569FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£526Average£634FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£625Average£846FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£667Average£732FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£689Average£824FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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How does Cheapflights help users find flights from Heathrow to Milwaukee?

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Why should you use Cheapflights to find cheap flight tickets from Heathrow to Milwaukee?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Milwaukee by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Heathrow to Milwaukee with no change fees?

Certainly. Search results for flights to Milwaukee from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Heathrow to Milwaukee become cheaper?

Of course! You can now track prices for flights from Heathrow to Milwaukee and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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