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Cheap flights from London Heathrow Airport to Milwaukee from £581

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MKE
22 Jan — 29 Jan1
1 adult

The best prices from London Heathrow to Milwaukee-Mitchell are usually found in January or February, booked 38 days in advance, depart on a Tuesday or Monday and return on a Monday

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 17 January 2025.

Round-trip from

£581

Popular in

July

Cheapest in

January

Average price

£533
Finnair
  • Finnair
  • 7/2-11/2
  • 2 total stops
  • 33h 02m total
  • London to Milwaukee
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High demand for flights, 14% potential price rise
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Best time to find cheap flights, 3% potential price drop
Search Deals
Average for round-trip flights in January 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 17 January 2025.

Fri 7/212:35LHR - MKE
1 stop15h 47mFinnair
Tue 11/209:00MKE - LHR
1 stop17h 15mFinnair
Deal found 17/1£581
Sat 8/214:30LHR - MKE
2 stops27h 25mLufthansa
Tue 11/215:53MKE - LHR
2 stops12h 57mLufthansa
Deal found 17/1£719
Fri 7/206:40LHR - MKE
2 stops18h 55mScandinavian Airlines
Tue 11/207:03MKE - LHR
2 stops20h 17mScandinavian Airlines
Deal found 17/1£776
Mon 3/311:10LHR - MKE
2 stops15h 58mUnited Airlines
Mon 10/315:34MKE - LHR
1 stop14h 41mUnited Airlines
Deal found 17/1£799
Fri 7/206:30LHR - MKE
2 stops20h 27mVirgin Atlantic
Tue 11/207:05MKE - LHR
1 stop18h 50mVirgin Atlantic
Deal found 17/1£804
Sat 8/208:50LHR - MKE
1 stop15h 10mDelta
Tue 11/207:03MKE - LHR
1 stop18h 52mDelta
Deal found 17/1£805
Fri 7/214:50LHR - MKE
3 stops27h 05mMultiple Airlines
Tue 11/211:30MKE - LHR
2 stops13h 40mMultiple Airlines
Deal found 17/1£844
Thu 6/211:55LHR - MKE
1 stop13h 35mBritish Airways
Sun 9/218:00MKE - LHR
1 stop30h 50mBritish Airways
Deal found 16/1£850
Tue 26/808:30LHR - MKE
3 stops19h 39mAir Canada
Wed 3/910:45MKE - LHR
3 stops16h 50mAir Canada
Deal found 17/1£1,239

Find flights from Heathrow to Milwaukee within your budget

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 17 January 2025.

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Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Fri 7/2

12:35-22:22

1 stop15h 47m

Milwaukee-Mitchell

Tue 11/2

09:00-08:15

1 stop17h 15m

£581

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Sat 8/2

18:00-11:55

2 stops23h 55m

Milwaukee-Mitchell

Wed 12/2

15:53-11:15

1 stop13h 22m

£719

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Fri 7/2

06:40-19:35

2 stops18h 55m

Milwaukee-Mitchell

Tue 11/2

07:03-09:20

2 stops20h 17m

£776

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Mon 3/3

11:10-21:08

2 stops15h 58m

Milwaukee-Mitchell

Mon 10/3

15:34-11:15

1 stop14h 41m

£799

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Fri 7/2

06:30-20:57

2 stops20h 27m

Milwaukee-Mitchell

Tue 11/2

07:05-07:55

1 stop18h 50m

£804

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Sat 8/2

08:50-18:00

1 stop15h 10m

Milwaukee-Mitchell

Tue 11/2

07:03-07:55

1 stop18h 52m

£805

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Fri 7/2

14:50-11:55

3 stops27h 05m

Milwaukee-Mitchell

Tue 11/2

11:30-07:10

2 stops13h 40m

£844

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Thu 6/2

11:55-19:30

1 stop13h 35m

Milwaukee-Mitchell

Sun 9/2

18:00-06:50

1 stop30h 50m

£850

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Sun 4/5

08:30-22:08

3 stops19h 38m

Milwaukee-Mitchell

Tue 6/5

08:20-06:30

3 stops16h 10m

£6,564

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Sun 11/5

08:25-17:50

1 stop15h 25m

£670

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 16 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.

Travel insights for flights from Heathrow to Milwaukee

Get recent, data-driven insights about flights from Heathrow to Milwaukee including ideal travel times, pricing trends, and more.

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 return flight from Heathrow to Milwaukee. Price data was last updated on 10 January 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 36 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Milwaukee (average of £655). Flying from London Heathrow Airport to Milwaukee in July is currently the most expensive (average of £1,079). 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 17 January 2025.

It’s optimal to fly from London Heathrow Airport to Milwaukee at midday. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the afternoon.

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 36.0 - 102.0 inches per month. June is typically the wettest month, when rainfall can reach 102.0 mm. January is typically the driest time to visit Milwaukee when rainfall is around 36.0 mm.

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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 17 January 2025.
Delta
8.0
Very Good
8,513 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

Delta
8.0
Very Good
8,513 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

Finnair
7.6
Good
1,285 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

Virgin Atlantic
7.5
Good
664 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

United Airlines
7.4
Good
8,969 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

Scandinavian Airlines
7.3
Good
1,309 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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?

    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.

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

    Currently priced at £581, Finnair will fly you from London Heathrow Airport to Milwaukee and back. In addition to Finnair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Lufthansa and Scandinavian Airlines - these airlines can fly you to your destination from £719 and £776, respectively. Finnair is priced at 21% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as £1,358. Users have also found prices from £2,364 and £3,560 on Lufthansa and Air Canada, 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 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Milwaukee (average of £655). Flying from London Heathrow Airport to Milwaukee in July is currently the most expensive (average of £1,079). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Glendale
Waukesha

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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 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£512Average£802FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
British AirwaysCheapest£525Average£930FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£530Average£685FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£745Average£914FlexibilityNo 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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