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Cheap flights from London Heathrow Airport to Milwaukee from £412

LHR — MKE
27 Sep — 4 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 6/1019:30 -
2 stops31h 05m
Tue 13/1008:00 -
2 stops19h 35m
Deal found 24/8£592
Wed 28/1006:40 -
2 stops18h 55m
Sun 6/1207:35 -
2 stops19h 45m
Deal found 24/8£600
Sat 5/1217:00 -
2 stops33h 28m
Tue 8/1207:45 -
2 stops27h 55m
Deal found 27/8£601
Tue 6/1008:40 -
1 stop31h 22m
Tue 13/1010:46 -
1 stop13h 44m
Deal found 24/8£630
Mon 16/1106:50 -
2 stops14h 08m
Mon 30/1115:33 -
1 stop10h 22m
Deal found 24/8£688
Fri 9/1007:25 -
2 stops16h 15m
Fri 16/1015:52 -
1 stop14h 03m
Deal found 24/8£718
Wed 28/1007:30 -
2 stops15h 36m
Sun 6/1212:18 -
1 stop11h 37m
Deal found 24/8£719

Find flight deals from Heathrow to Milwaukee

Round-trip from

£592

One-way from

£412

Popular in

August

Cheapest in

October

Average price

£1,142
Scandinavian Airlines
  • Scandinavian Airlines
  • 6/10-13/10
  • 4 total stops
  • 50h 40m total
  • London to Milwaukee
Search Deals
JetBlue
  • JetBlue
  • 6/10
  • 1 total stop
  • 31h 22m total
  • London to Milwaukee
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£159 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 5/12

06:40-20:52

2 stops20h 12m

Milwaukee-Mitchell

Tue 8/12

07:45-17:40

2 stops27h 55m

£604

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Fri 9/10

07:25-17:40

2 stops16h 15m

Milwaukee-Mitchell

Fri 16/10

08:30-11:55

1 stop21h 25m

£741

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Thu 15/10

07:25-17:40

2 stops16h 15m

Milwaukee-Mitchell

Thu 22/10

07:18-11:55

1 stop22h 37m

£755

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Sat 5/12

07:40-18:33

1 stop16h 53m

Milwaukee-Mitchell

Tue 8/12

12:18-05:55

1 stop11h 37m

£765

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Tue 6/10

21:25-22:45

2 stops31h 20m

Milwaukee-Mitchell

Tue 13/10

14:30-11:55

2 stops15h 25m

£780
Fastest return journey

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Sat 10/10

12:00-17:54

1 stop11h 54m

Milwaukee-Mitchell

Sat 17/10

15:51-11:55

1 stop14h 04m

£780

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Thu 8/10

07:30-17:54

2 stops16h 24m

Milwaukee-Mitchell

Thu 15/10

12:05-07:55

2 stops13h 50m

£822

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Mon 12/10

09:20-20:57

1 stop17h 37m

Milwaukee-Mitchell

Mon 19/10

13:24-09:15

2 stops13h 51m

£844

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Thu 8/10

16:00-23:37

1 stop13h 37m

Milwaukee-Mitchell

Thu 15/10

12:05-06:45

1 stop12h 40m

£845
Cheapest one-way

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Tue 6/10

08:40-10:02

1 stop31h 22m

£413

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 18 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

How much does it cost for a return flight from London Heathrow Airport to Milwaukee?

Airfare is typical for this route at the moment.

London Heathrow Airport to Milwaukee flights typically cost between £587 and £1,030 in October.
The cheapest return price found within the last 5 days was £592 on Scandinavian Airlines (6 Oct–13 Oct).

Reviews of airlines servicing Milwaukee

Read reviews from past customers who have flown with United Airlines,Aer Lingus, 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.
United Airlines
7.4
Good
10,135 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.7

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!
United Airlines
7.4
Good
10,135 reviews
United Airlines
7.4
Good
10,135 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.7

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!
Aer Lingus
7.3
Good
1,731 reviews
United Airlines
7.4
Good
10,135 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.7

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!
JetBlue
7.1
Good
3,033 reviews
United Airlines
7.4
Good
10,135 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.7

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!
British Airways
6.7
Okay
8,192 reviews
United Airlines
7.4
Good
10,135 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.7

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!

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. 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 16h 15m. 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 £544, 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 £643 and £704, respectively. JetBlue is priced at 34% 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 4 airlines flying from Heathrow to Milwaukee

AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£544Average£608FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£643Average£828FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£704Average£863FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£1,127Average£1,275FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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

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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.

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