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

Departing from London Heathrow Airport to Milwaukee will take you 20h 12m. 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 £557, 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 British Airways and Aer Lingus - these airlines can fly you to your destination from £721 and £1,153, respectively. JetBlue is priced at 33% lower than the current average price of a flight leaving 3 months from now.

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.

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).

What are the most popular airlines that fly from London Heathrow Airport to Milwaukee?

Before booking your flight from London Heathrow Airport to Milwaukee check out the most popular airlines for this route: British Airways, Aer Lingus or JetBlue.

What is the cheapest time of day to fly from LHR to MKE?

When flying from London Heathrow Airport to Milwaukee, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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. 3 airlines have flights to Milwaukee-Mitchell from London Heathrow on a regular basis.

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.

£501+ Cheap Flights from London Heathrow Airport to Milwaukee

Cheap flight deals from Heathrow to Milwaukee

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 29 September 2026.

Sat 5/1206:40 -

2 stops20h 12m

Tue 8/1207:45 -

2 stops27h 55m

Deal found 27/9£598

Mon 9/1106:40 -

2 stops19h 47m

Mon 16/1108:10 -

2 stops28h 20m

Deal found 24/9£617

Mon 9/1106:40 -

2 stops19h 47m

Fri 13/1108:10 -

3 stops28h 20m

Deal found 24/9£653

Sun 8/1119:30 -

2 stops30h 57m

Sun 15/1108:10 -

2 stops25h 50m

Deal found 24/9£663

Mon 26/1013:00 -

2 stops29h 33m

Sun 1/1114:23 -

2 stops34h 47m

Deal found 27/9£758

Mon 2/1108:45 -

2 stops18h 05m

Mon 16/1114:23 -

1 stop11h 32m

Deal found 28/9£788

Mon 16/1111:30 -

2 stops18h 24m

Mon 30/1114:30 -

1 stop13h 25m

Deal found 25/9£791

Mon 2/1120:35 -

2 stops31h 40m

Mon 16/1107:45 -

2 stops29h 45m

Deal found 28/9£791

Sun 8/1111:05 -

2 stops35h 58m

Sun 15/1119:03 -

1 stop29h 17m

Deal found 24/9£794

Mon 16/1107:30 -

2 stops17h 04m

Mon 30/1114:55 -

1 stop11h 40m

Deal found 24/9£802

Find flight deals from Heathrow to Milwaukee

Round-trip from	£598
One-way from	£501
Popular in	August
Cheapest in	October
Average price	£806

Scandinavian Airlines
5/12-8/12
4 total stops
48h 07m total
London to Milwaukee

Search Deals

JetBlue
6/10-31/12
1 total stop
31h 22m total
London to Milwaukee

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (£114 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£29 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

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 London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Sat 7/11

08:45-09:16

2 stops30h 31m

Milwaukee-Mitchell

Wed 31/12

00:00-07:00

Nonstop0h 00m

£512

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Mon 30/11

20:35-15:27

2 stops48h 52m

Milwaukee-Mitchell

Wed 31/12

00:00-07:00

Nonstop0h 00m

£522

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Mon 30/11

09:50-12:00

1 stop32h 10m

Milwaukee-Mitchell

Wed 31/12

00:00-07:00

Nonstop0h 00m

£535

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Sat 5/12

06:40-20:52

2 stops20h 12m

Milwaukee-Mitchell

Tue 8/12

07:45-17:40

2 stops27h 55m

£598

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Tue 6/10

08:50-22:42

2 stops19h 52m

Milwaukee-Mitchell

Wed 31/12

00:00-07:00

Nonstop0h 00m

£604

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Mon 9/11

06:40-20:27

2 stops19h 47m

Milwaukee-Mitchell

Fri 13/11

08:10-18:30

3 stops28h 20m

£653

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Sat 7/11

08:00-18:19

1 stop16h 19m

Milwaukee-Mitchell

Wed 31/12

00:00-07:00

Nonstop0h 00m

£674

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Mon 2/11

20:35-22:15

2 stops31h 40m

Milwaukee-Mitchell

Mon 16/11

07:45-19:30

2 stops29h 45m

£791

Fastest return journey

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Tue 6/10

09:45-18:36

1 stop14h 51m

Milwaukee-Mitchell

Wed 31/12

00:00-07:00

Nonstop0h 00m

£795

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Sat 5/12

09:00-18:48

2 stops15h 48m

Milwaukee-Mitchell

Tue 8/12

14:38-07:55

1 stop11h 17m

£812

Flights are sorted by cheapest return flights first.

Deals found on 24/9

Showing 1-10 of 13 resultsSorted by cheapest first

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.

LHR-MKE

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’s the top stopover airport for flights from London Heathrow Airport to Milwaukee?

Chicago (ORD) – chosen by Cheapflights users on 68% of one-stop itineraries from London Heathrow Airport to Milwaukee on Cheapflights.

What’s the cheapest stopover airport for flights from London Heathrow Airport to Milwaukee?

Boston (BOS) is the most affordable one-stop option, with an average return flight price of £706.

What’s the fastest stopover option from London Heathrow Airport to Milwaukee?

Flights via Chicago (ORD) have the shortest average one-way travel time for one-stop routes: 11h 37m.

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Milwaukee?

Flights via Chicago (ORD) offer the fastest connection on this route, with an average stopover time of 1h 31m.

Reviews of airlines servicing Milwaukee

Read reviews from past customers who have flown with Aer Lingus,JetBlue, andBritish Airways 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.

Aer Lingus

7.3

Good

1,798 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

Aer Lingus

7.3

Good

1,798 reviews

Aer Lingus

7.3

Good

1,798 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

JetBlue

7.1

Good

3,041 reviews

Aer Lingus

7.3

Good

1,798 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

British Airways

6.7

Okay

8,239 reviews

Aer Lingus

7.3

Good

1,798 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

Related info for your journey

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. 3 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 12m. 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 £557, 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 British Airways and Aer Lingus - these airlines can fly you to your destination from £721 and £1,153, respectively. JetBlue is priced at 33% 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to United States

Flights by cabin class

Other flight options

Other flights from Heathrow

Popular flights

Top 3 airlines flying from Heathrow to Milwaukee

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest£557	Average£622	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
British Airways	Cheapest£721	Average£859	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Aer Lingus	Cheapest£1,153	Average£1,305	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

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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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Cheap flights from London Heathrow Airport to Milwaukee from £501

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Milwaukee

Cheapest flights from Heathrow to MilwaukeeExplore 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 29 September 2026.

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 29 September 2026.

Best flights from Heathrow to MilwaukeeDiscover carefully curated flight deals from Heathrow to Milwaukee that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 September 2026.

Discover carefully curated flight deals from Heathrow to Milwaukee that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 September 2026.

Last-minute flights from Heathrow to MilwaukeeDiscover last-minute flight deals from Heathrow to Milwaukee. Data last updated 29 September 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Milwaukee. Data last updated 29 September 2026 and is based on user searches.

One-way flights from Heathrow to MilwaukeeSearch for one-way flight options from Heathrow to Milwaukee. Find affordable one-way fares based on user searches. Data last updated 29 September 2026.

Search for one-way flight options from Heathrow to Milwaukee. Find affordable one-way fares based on user searches. Data last updated 29 September 2026.

Find flight deals from Heathrow to Milwaukee

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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.

Cheapflights Insights

What’s the top stopover airport for flights from London Heathrow Airport to Milwaukee?

Chicago (ORD) – chosen by Cheapflights users on 68% of one-stop itineraries from London Heathrow Airport to Milwaukee on Cheapflights.

What’s the cheapest stopover airport for flights from London Heathrow Airport to Milwaukee?

Boston (BOS) is the most affordable one-stop option, with an average return flight price of £706.

What’s the fastest stopover option from London Heathrow Airport to Milwaukee?

Flights via Chicago (ORD) have the shortest average one-way travel time for one-stop routes: 11h 37m.

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Milwaukee?

Flights via Chicago (ORD) offer the fastest connection on this route, with an average stopover time of 1h 31m.

Reviews of airlines servicing Milwaukee

Read reviews from past customers who have flown with Aer Lingus,JetBlue, andBritish Airways 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.

Related info for your journey

What airport do you fly into for flights to Milwaukee from London Heathrow?

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

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

Can I find deals for flights from Heathrow to Milwaukee that include hotel bookings?

How can I find direct flights from Heathrow to Milwaukee?

Can I find deals for business class flights from Heathrow to Milwaukee?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Milwaukee

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Milwaukee by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Heathrow to Milwaukee by cabin class

Find flights from Heathrow to Milwaukee, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Heathrow and Milwaukee flights

Browse other Heathrow and Milwaukee flight options. Last updated on 29 September 2026.

Other flights from Heathrow

Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 29 September 2026.

Popular flight searches

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Top 3 airlines flying from Heathrow to Milwaukee

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

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

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

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

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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 29 September 2026.

Best flights from Heathrow to Milwaukee
Discover carefully curated flight deals from Heathrow to Milwaukee that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 September 2026.

Last-minute flights from Heathrow to Milwaukee
Discover last-minute flight deals from Heathrow to Milwaukee. Data last updated 29 September 2026 and is based on user searches.

One-way flights from Heathrow to Milwaukee
Search for one-way flight options from Heathrow to Milwaukee. Find affordable one-way fares based on user searches. Data last updated 29 September 2026.