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Cheap flights from London Heathrow Airport to Milwaukee from £441

LHR — MKE
22 Oct — 29 Oct1
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

Tue 13/1007:05 -
2 stops19h 30m
Tue 20/1008:00 -
2 stops24h 35m
Deal found 18/9£597
Sat 21/1106:40 -
2 stops20h 00m
Thu 26/1111:45 -
2 stops22h 15m
Deal found 21/9£613
Sat 5/1217:00 -
2 stops33h 28m
Tue 8/1207:45 -
2 stops27h 55m
Deal found 18/9£622
Mon 2/1119:30 -
2 stops31h 05m
Mon 16/1108:10 -
2 stops28h 20m
Deal found 18/9£651
Tue 3/1106:40 -
2 stops19h 55m
Tue 10/1108:10 -
2 stops25h 50m
Deal found 19/9£655
Thu 5/1106:40 -
2 stops19h 55m
Thu 12/1107:35 -
2 stops19h 45m
Deal found 21/9£679
Mon 2/1119:30 -
2 stops31h 05m
Mon 9/1108:10 -
2 stops25h 50m
Deal found 18/9£682

Find flight deals from Heathrow to Milwaukee

Round-trip from

£597

One-way from

£441

Popular in

August

Cheapest in

October

Average price

£972
Scandinavian Airlines
  • Scandinavian Airlines
  • 13/10-20/10
  • 4 total stops
  • 44h 05m total
  • London to Milwaukee
Search Deals
1/11-31/12
  • 1/11-31/12
  • 3 total stops
  • 47h 01m total
  • London to Milwaukee
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£157 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£26 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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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

14:50-15:42

3 stops54h 52m

Milwaukee-Mitchell

Wed 31/12

00:00-07:00

Nonstop0h 00m

£533
Fastest return journey

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Tue 6/10

13:25-22:42

2 stops15h 17m

Milwaukee-Mitchell

Wed 31/12

00:00-07:00

Nonstop0h 00m

£570

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Fri 25/9

08:40-10:02

1 stop31h 22m

Milwaukee-Mitchell

Wed 31/12

00:00-07:00

Nonstop0h 00m

£580

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Tue 13/10

07:05-20:35

2 stops19h 30m

Milwaukee-Mitchell

Tue 20/10

11:29-12:55

3 stops19h 26m

£614

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Sat 5/12

17:00-20:28

2 stops33h 28m

Milwaukee-Mitchell

Tue 8/12

07:45-17:40

2 stops27h 55m

£622

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Fri 25/9

14:05-12:48

3 stops28h 43m

Milwaukee-Mitchell

Wed 31/12

00:00-07:00

Nonstop0h 00m

£655

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Tue 20/10

06:10-18:36

2 stops18h 26m

Milwaukee-Mitchell

Wed 31/12

00:00-07:00

Nonstop0h 00m

£659

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Sun 25/10

19:40-18:36

2 stops27h 56m

Milwaukee-Mitchell

Wed 31/12

00:00-07:00

Nonstop0h 00m

£670

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Sat 31/10

12:00-23:04

1 stop16h 04m

Milwaukee-Mitchell

Wed 31/12

00:00-07:00

Nonstop0h 00m

£672

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Sun 1/11

12:50-10:23

1 stop27h 33m

Milwaukee-Mitchell

Wed 31/12

00:00-07:00

Nonstop0h 00m

£673

Flights are sorted by cheapest return flights first.

Deals found on 19/9

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

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 62% 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 £686.

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 36m.

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
1,783 reviews
Check prices

Crew

8.1

Entertainment

7.0

Overall

7.3

Food

6.7

Boarding

7.4

Comfort

7.2

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
1,783 reviews
Aer Lingus
7.3
Good
1,783 reviews
Check prices

Crew

8.1

Entertainment

7.0

Overall

7.3

Food

6.7

Boarding

7.4

Comfort

7.2

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
3,037 reviews
Aer Lingus
7.3
Good
1,783 reviews
Check prices

Crew

8.1

Entertainment

7.0

Overall

7.3

Food

6.7

Boarding

7.4

Comfort

7.2

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
8,228 reviews
Aer Lingus
7.3
Good
1,783 reviews
Check prices

Crew

8.1

Entertainment

7.0

Overall

7.3

Food

6.7

Boarding

7.4

Comfort

7.2

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 15h 58m. 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 £551, 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 £714 and £1,143, respectively. JetBlue is priced at 35% 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

Top 3 airlines flying from Heathrow to Milwaukee

AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£551Average£616FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
British AirwaysCheapest£714Average£875FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£1,143Average£1,293FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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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?

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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.

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