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Cheap flights from London Heathrow Airport to Milwaukee from £500

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 22/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MKE
6 Jun — 13 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap 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 May 2026.

Wed 30/908:40
LHR
-
MKE
1 stop31h 55m
JetBlue
Tue 6/1011:25
MKE
-
LHR
1 stop13h 05m
JetBlue
Deal found 7/5£635
Wed 3/608:40
LHR
-
MKE
1 stop29h 11m
JetBlue
Mon 8/608:41
MKE
-
LHR
1 stop15h 49m
JetBlue
Deal found 7/5£641
Thu 25/608:40
LHR
-
MKE
1 stop30h 06m
JetBlue
Tue 30/609:36
MKE
-
LHR
1 stop14h 54m
JetBlue
Deal found 3/5£659
Fri 29/508:40
LHR
-
MKE
1 stop29h 11m
JetBlue
Mon 13/709:36
MKE
-
LHR
1 stop14h 54m
JetBlue
Deal found 4/5£716
Wed 4/1106:40
LHR
-
MKE
2 stops19h 28m
Scandinavian Airlines
Wed 18/1107:00
MKE
-
LHR
3 stops29h 50m
Scandinavian Airlines
Deal found 7/5£729
Thu 5/1119:30
LHR
-
MKE
2 stops30h 38m
Scandinavian Airlines
Mon 9/1107:00
MKE
-
LHR
2 stops27h 00m
Scandinavian Airlines
Deal found 5/5£733
Wed 3/607:05
LHR
-
MKE
2 stops20h 47m
Scandinavian Airlines
Mon 8/611:30
MKE
-
LHR
2 stops24h 10m
Scandinavian Airlines
Deal found 7/5£744
Wed 30/907:50
LHR
-
MKE
2 stops17h 47m
British Airways
Tue 6/1015:01
MKE
-
LHR
1 stop13h 49m
British Airways
Deal found 7/5£755
Tue 2/607:05
LHR
-
MKE
2 stops20h 47m
Scandinavian Airlines
Tue 9/607:00
MKE
-
LHR
2 stops27h 25m
Scandinavian Airlines
Deal found 5/5£758

Find 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 May 2026.

Round-trip from

£635

One-way from

£500

Popular in

July

Cheapest in

October

Average price

£780
JetBlue
  • JetBlue
  • 30/9-6/10
  • 2 total stops
  • 45h 00m total
  • London to Milwaukee
Search Deals
JetBlue
  • JetBlue
  • 22/6
  • 2 total stops
  • 30h 31m total
  • London to Milwaukee
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£62 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Milwaukee that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Thu 25/6

08:40-08:46

1 stop30h 06m

Milwaukee-Mitchell

Tue 30/6

09:36-06:30

1 stop14h 54m

£659

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Wed 3/6

07:05-21:52

2 stops20h 47m

Milwaukee-Mitchell

Mon 8/6

11:30-17:40

2 stops24h 10m

£744

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Wed 7/10

06:15-19:40

2 stops19h 25m

Milwaukee-Mitchell

Sat 10/10

18:40-07:15

1 stop30h 35m

£778

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Tue 2/6

07:05-21:52

3 stops20h 47m

Milwaukee-Mitchell

Tue 9/6

07:00-09:35

2 stops20h 35m

£814
Fastest return journey

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Wed 10/6

06:30-15:08

2 stops14h 38m

Milwaukee-Mitchell

Mon 22/6

13:15-07:10

1 stop11h 55m

£833

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Wed 27/5

09:55-20:28

2 stops16h 33m

Milwaukee-Mitchell

Mon 1/6

17:01-12:05

2 stops13h 04m

£847

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Wed 3/6

06:30-16:12

2 stops15h 42m

Milwaukee-Mitchell

Mon 8/6

11:30-06:45

1 stop13h 15m

£848

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Thu 25/6

15:15-23:59

1 stop14h 44m

Milwaukee-Mitchell

Tue 30/6

10:08-07:55

2 stops15h 47m

£849

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Fri 5/6

15:15-21:05

1 stop11h 50m

Milwaukee-Mitchell

Sat 20/6

13:14-11:15

1 stop16h 01m

£900

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Sat 20/6

12:25-19:37

1 stop13h 12m

Milwaukee-Mitchell

Sat 27/6

16:49-13:45

2 stops14h 56m

£933

Flights are sorted by cheapest return flights first.

Deals found on 3/5

Showing 1-10 of 20 resultsSorted by cheapest first
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, October is the cheapest month in which you can book a flight from London Heathrow Airport to Milwaukee (average of £602). Flying from London Heathrow Airport to Milwaukee in July is currently the most expensive (average of £984). 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 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 May 2026.
Read reviews from past customers who have flown with United Airlines,Virgin Atlantic, andJetBlue 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.
United Airlines
7.4
Good
9,692 reviews
Check prices

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,692 reviews
United Airlines
7.4
Good
9,692 reviews
Check prices

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Virgin Atlantic
7.4
Good
688 reviews
United Airlines
7.4
Good
9,692 reviews
Check prices

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
JetBlue
7.1
Good
2,980 reviews
United Airlines
7.4
Good
9,692 reviews
Check prices

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
British Airways
6.7
Okay
7,951 reviews
United Airlines
7.4
Good
9,692 reviews
Check prices

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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. 4 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 20h 47m. London Heathrow Airport and Milwaukee are separated by a distance of 3894 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Currently priced at £458, 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 United Airlines and Virgin Atlantic - these airlines can fly you to your destination from £642 and £731, respectively. JetBlue is priced at 43% 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, October is the cheapest month in which you can book a flight from London Heathrow Airport to Milwaukee (average of £602). Flying from London Heathrow Airport to Milwaukee in July is currently the most expensive (average of £984). 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 4 airlines flying from Heathrow to Milwaukee

Discover the top 4 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 May 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£458Average£552FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£642Average£748FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£731Average£822FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£734Average£865FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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 Heathrow to Milwaukee?

Cheapflights makes it easy to find Heathrow to Milwaukee flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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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