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Cheap flights from London Heathrow Airport to Milwaukee from £413

LHR — MKE
3 Oct — 10 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 29/907:05 -
2 stops19h 45m
Tue 6/1008:00 -
2 stops19h 35m
Deal found 1/9£568
Tue 13/1021:05 -
3 stops29h 30m
Tue 20/1008:00 -
2 stops19h 35m
Deal found 29/8£587
Sat 5/1217:00 -
2 stops33h 28m
Tue 8/1207:45 -
2 stops27h 55m
Deal found 2/9£601
Tue 27/1006:40 -
2 stops18h 55m
Sun 6/1207:35 -
3 stops29h 15m
Deal found 1/9£602
Mon 26/1021:05 -
3 stops28h 30m
Sun 6/1207:45 -
2 stops19h 35m
Deal found 1/9£605
Tue 29/908:40 -
1 stop31h 22m
Tue 6/1010:55 -
1 stop13h 35m
Deal found 1/9£651
Tue 29/912:15 -
1 stop12h 06m
Tue 6/1014:58 -
1 stop13h 52m
Deal found 1/9£746

Find flight deals from Heathrow to Milwaukee

Round-trip from

£568

One-way from

£413

Popular in

August

Cheapest in

October

Average price

£962
Scandinavian Airlines
  • Scandinavian Airlines
  • 29/9-6/10
  • 4 total stops
  • 39h 20m total
  • London to Milwaukee
Search Deals
JetBlue
  • JetBlue
  • 6/10-31/12
  • 1 total stop
  • 31h 22m total
  • London to Milwaukee
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£168 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£24 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

Tue 6/10

08:40-10:02

1 stop31h 22m

Milwaukee-Mitchell

Wed 31/12

00:00-07:00

Nonstop0h 00m

£413

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Tue 22/9

15:00-08:48

3 stops47h 48m

Milwaukee-Mitchell

Wed 31/12

00:00-07:00

Nonstop0h 00m

£486

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Sun 20/9

15:00-08:48

3 stops47h 48m

Milwaukee-Mitchell

Wed 31/12

00:00-07:00

Nonstop0h 00m

£490

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Sun 7/2

19:55-08:45

3 stops42h 50m

Milwaukee-Mitchell

Wed 31/12

00:00-07:00

Nonstop0h 00m

£500

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Wed 23/9

06:00-22:21

3 stops22h 21m

Milwaukee-Mitchell

Wed 31/12

00:00-07:00

Nonstop0h 00m

£559

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Tue 29/9

07:05-20:50

2 stops19h 45m

Milwaukee-Mitchell

Tue 6/10

08:00-09:20

3 stops19h 20m

£581

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Fri 25/9

14:05-08:48

3 stops24h 43m

Milwaukee-Mitchell

Wed 31/12

00:00-07:00

Nonstop0h 00m

£587

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Tue 13/10

21:05-20:35

3 stops29h 30m

Milwaukee-Mitchell

Tue 20/10

08:00-09:35

2 stops19h 35m

£587

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Thu 7/1

06:30-20:08

2 stops19h 38m

Milwaukee-Mitchell

Wed 31/12

00:00-07:00

Nonstop0h 00m

£593

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Sun 7/2

12:35-22:29

1 stop15h 54m

Milwaukee-Mitchell

Wed 31/12

00:00-07:00

Nonstop0h 00m

£597

Flights are sorted by cheapest return flights first.

Deals found on 2/9

Showing 1-10 of 17 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 below average for this route at the moment.

London Heathrow Airport to Milwaukee flights typically cost between £591 and £1,035 in September.
The cheapest return price found within the last 5 days was £568 on Scandinavian Airlines (29 Sept–6 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
10,159 reviews
Check prices

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.7

Entertainment

7.1

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
10,159 reviews
United Airlines
7.4
Good
10,159 reviews
Check prices

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.7

Entertainment

7.1

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
1,744 reviews
United Airlines
7.4
Good
10,159 reviews
Check prices

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.7

Entertainment

7.1

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
3,039 reviews
United Airlines
7.4
Good
10,159 reviews
Check prices

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.7

Entertainment

7.1

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
8,197 reviews
United Airlines
7.4
Good
10,159 reviews
Check prices

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.7

Entertainment

7.1

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 19h 45m. 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 £547, 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 £647 and £708, 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£547Average£611FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£647Average£833FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£708Average£867FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£1,133Average£1,282FlexibilityNo 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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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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