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Cheap flights from London Heathrow Airport to Milwaukee from £489

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 31/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MKE
20 11月 — 27 11月1
1 adult
1 adult, Economy

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 21 10月 2025.

Round-trip from

£591

One-way from

£489

Popular in

July

Cheapest in

April

Average price

£738
Scandinavian Airlines
  • Scandinavian Airlines
  • 15/2-22/2
  • 4 total stops
  • 57h 42m total
  • London to Milwaukee
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31/12
  • 31/12
  • 3 total stops
  • 33h 33m total
  • London to Milwaukee
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£66 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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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 21 10月 2025.

週二 2/1221:05LHR - MKE
3 stops29h 17mScandinavian Airlines
週二 9/1207:00MKE - LHR
2 stops28h 40mScandinavian Airlines
Deal found 18/10£631
週四 4/1206:40LHR - MKE
2 stops19h 42mScandinavian Airlines
週一 8/1207:00MKE - LHR
2 stops27h 00mScandinavian Airlines
Deal found 19/10£635
週四 4/1206:40LHR - MKE
2 stops19h 42mScandinavian Airlines
週四 11/1207:05MKE - LHR
2 stops26h 55mScandinavian Airlines
Deal found 20/10£725
週二 2/1206:50LHR - MKE
2 stops14h 18mUnited Airlines
週二 9/1214:30MKE - LHR
2 stops14h 35mUnited Airlines
Deal found 18/10£778
週六 6/1206:40LHR - MKE
2 stops19h 42mScandinavian Airlines
週三 10/1207:00MKE - LHR
2 stops28h 40mScandinavian Airlines
Deal found 18/10£787
週四 4/1213:30LHR - MKE
2 stops15h 00mUnited Airlines
週四 11/1214:30MKE - LHR
1 stop11h 25mUnited Airlines
Deal found 20/10£806

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 21 10月 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

週日 15/2

19:30-20:12

2 stops30h 42m

Milwaukee-Mitchell

週日 22/2

07:00-16:00

2 stops27h 00m

£591

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

週二 2/12

21:05-20:22

3 stops29h 17m

Milwaukee-Mitchell

週二 9/12

07:00-17:40

2 stops28h 40m

£631

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

週四 4/12

06:40-20:22

2 stops19h 42m

Milwaukee-Mitchell

週一 8/12

07:00-16:00

2 stops27h 00m

£635

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

週四 4/12

06:40-20:22

2 stops19h 42m

Milwaukee-Mitchell

週四 11/12

07:05-16:00

2 stops26h 55m

£725

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

週二 2/12

06:50-15:08

2 stops14h 18m

Milwaukee-Mitchell

週二 9/12

14:30-11:05

2 stops14h 35m

£778

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

週三 31/12

20:05-23:38

3 stops33h 33m

£489

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

週三 31/12

07:40-17:07

1 stop15h 27m

£556

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

週五 2/1

08:55-19:43

1 stop16h 48m

£723

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

週四 6/11

12:15-00:50

2 stops18h 35m

£781

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

週四 6/11

21:05-20:07

3 stops29h 02m

£2,127

Flights are sorted by cheapest return flights first.

Deals found on 19/10

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 £356). Flying from London Heathrow Airport to Milwaukee in July is currently the most expensive (average of £501). 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 21 10月 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 21 10月 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
1,333 reviews
Check prices

Food

6.7

Boarding

7.6

Entertainment

6.9

Crew

8.1

Overall

7.6

Comfort

7.4

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
1,333 reviews
Finnair
7.6
Good
1,333 reviews
Check prices

Food

6.7

Boarding

7.6

Entertainment

6.9

Crew

8.1

Overall

7.6

Comfort

7.4

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
670 reviews
Finnair
7.6
Good
1,333 reviews
Check prices

Food

6.7

Boarding

7.6

Entertainment

6.9

Crew

8.1

Overall

7.6

Comfort

7.4

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
8,991 reviews
Finnair
7.6
Good
1,333 reviews
Check prices

Food

6.7

Boarding

7.6

Entertainment

6.9

Crew

8.1

Overall

7.6

Comfort

7.4

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
2,908 reviews
Finnair
7.6
Good
1,333 reviews
Check prices

Food

6.7

Boarding

7.6

Entertainment

6.9

Crew

8.1

Overall

7.6

Comfort

7.4

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
7,461 reviews
Finnair
7.6
Good
1,333 reviews
Check prices

Food

6.7

Boarding

7.6

Entertainment

6.9

Crew

8.1

Overall

7.6

Comfort

7.4

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 30h 42m. 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 £464, 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 £513 and £610, 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 £356). Flying from London Heathrow Airport to Milwaukee in July is currently the most expensive (average of £501). 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 21 10月 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£464Average£555FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£513Average£624FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£610Average£825FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£650Average£752FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£672Average£804FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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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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