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Cheap flights from London Heathrow Airport to Milwaukee from £486

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
25 Jun — 2 Jul1
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 26 May 2026.

Wed 9/908:40
LHR
-
MKE
1 stop31h 55m
JetBlue
Tue 22/911:25
MKE
-
LHR
1 stop13h 05m
JetBlue
Deal found 22/5£625
Wed 9/908:40
LHR
-
MKE
1 stop31h 55m
Multiple Airlines
Tue 22/918:25
MKE
-
LHR
2 stops13h 20m
Multiple Airlines
Deal found 22/5£671
Wed 9/910:35
LHR
-
MKE
2 stops39h 34m
Scandinavian Airlines
Tue 22/907:00
MKE
-
LHR
2 stops29h 30m
Scandinavian Airlines
Deal found 22/5£680
Wed 9/908:00
LHR
-
MKE
1 stop12h 33m
United Airlines
Tue 22/912:05
MKE
-
LHR
1 stop14h 55m
United Airlines
Deal found 24/5£685
Sat 20/608:40
LHR
-
MKE
1 stop30h 06m
JetBlue
Sat 11/709:35
MKE
-
LHR
1 stop14h 55m
JetBlue
Deal found 23/5£720
Wed 24/608:40
LHR
-
MKE
1 stop30h 06m
JetBlue
Mon 29/609:36
MKE
-
LHR
1 stop14h 54m
JetBlue
Deal found 21/5£721
Wed 2/917:30
LHR
-
MKE
2 stops31h 54m
Scandinavian Airlines
Sun 6/906:45
MKE
-
LHR
2 stops32h 55m
Scandinavian Airlines
Deal found 25/5£725
Sat 13/608:40
LHR
-
MKE
1 stop30h 06m
JetBlue
Wed 17/609:36
MKE
-
LHR
1 stop14h 54m
JetBlue
Deal found 24/5£730
Wed 24/608:40
LHR
-
MKE
1 stop30h 06m
JetBlue
Mon 6/709:36
MKE
-
LHR
1 stop14h 54m
JetBlue
Deal found 21/5£756
Sun 21/608:40
LHR
-
MKE
1 stop30h 06m
JetBlue
Sun 28/609:36
MKE
-
LHR
1 stop14h 54m
JetBlue
Deal found 22/5£760

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 26 May 2026.

Round-trip from

£625

One-way from

£486

Popular in

December

Cheapest in

October

Average price

£871
JetBlue
  • JetBlue
  • 9/9-22/9
  • 2 total stops
  • 45h 00m total
  • London to Milwaukee
Search Deals
JetBlue
  • JetBlue
  • 22/6
  • 1 total stop
  • 30h 06m total
  • London to Milwaukee
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£13 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 26 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

Wed 2/9

17:30-19:24

2 stops31h 54m

Milwaukee-Mitchell

Sun 6/9

06:45-21:40

2 stops32h 55m

£725

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Wed 2/9

07:50-20:00

2 stops18h 10m

Milwaukee-Mitchell

Sun 6/9

18:46-08:05

1 stop31h 19m

£814

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Wed 24/6

08:40-08:46

1 stop30h 06m

Milwaukee-Mitchell

Mon 6/7

09:36-06:30

1 stop14h 54m

£821

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Wed 24/6

06:30-16:32

2 stops16h 02m

Milwaukee-Mitchell

Mon 29/6

16:49-13:05

2 stops14h 16m

£830

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Wed 24/6

08:40-18:19

2 stops15h 39m

Milwaukee-Mitchell

Mon 6/7

16:49-13:15

2 stops14h 26m

£831
Fastest return journey

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Wed 17/6

12:15-19:58

1 stop13h 43m

Milwaukee-Mitchell

Sun 21/6

18:50-10:30

1 stop9h 40m

£871

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Tue 14/7

13:45-23:08

1 stop15h 23m

Milwaukee-Mitchell

Wed 5/8

18:46-11:15

1 stop10h 29m

£874

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Sun 21/6

21:10-18:20

2 stops27h 10m

Milwaukee-Mitchell

Sun 28/6

18:50-06:50

1 stop30h 00m

£875

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Tue 14/7

13:10-22:21

1 stop15h 11m

Milwaukee-Mitchell

Wed 5/8

18:46-11:15

1 stop10h 29m

£882
Cheapest one-way
Fastest single journey

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Tue 6/10

06:15-19:40

2 stops19h 25m

£512

Flights are sorted by cheapest return flights first.

Deals found on 25/5

Showing 1-10 of 13 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 £606). Flying from London Heathrow Airport to Milwaukee in December is currently the most expensive (average of £1,003). 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 26 May 2026.
Read reviews from past customers who have flown with Virgin Atlantic,United Airlines, 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.
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Food

6.9

Entertainment

7.5

Overall

7.5

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.5
Good
689 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Food

6.9

Entertainment

7.5

Overall

7.5

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
United Airlines
7.4
Good
9,753 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Food

6.9

Entertainment

7.5

Overall

7.5

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
JetBlue
7.1
Good
2,981 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Food

6.9

Entertainment

7.5

Overall

7.5

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
British Airways
6.7
Okay
8,007 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Food

6.9

Entertainment

7.5

Overall

7.5

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

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 18h 10m. 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 £461, 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 British Airways - these airlines can fly you to your destination from £647 and £740, 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 £606). Flying from London Heathrow Airport to Milwaukee in December is currently the most expensive (average of £1,003). 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 26 May 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£461Average£556FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£647Average£754FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£740Average£877FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£745Average£828FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic 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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