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Cheap flights from London Heathrow Airport to Milwaukee from £413

LHR — MKE
8 Oct — 15 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

Sat 5/1217:00 -
2 stops33h 28m
Tue 8/1207:45 -
2 stops27h 55m
Deal found 3/9£601
Sat 31/1006:40 -
2 stops18h 55m
Tue 17/1108:10 -
2 stops25h 50m
Deal found 7/9£621
Mon 2/1119:30 -
2 stops31h 05m
Wed 18/1108:10 -
2 stops25h 50m
Deal found 7/9£651
Mon 2/1119:30 -
2 stops31h 05m
Fri 20/1107:35 -
2 stops19h 45m
Deal found 7/9£753
Mon 5/1007:30 -
2 stops19h 55m
Mon 19/1011:36 -
1 stop12h 19m
Deal found 7/9£760
Wed 30/906:55 -
2 stops16h 45m
Sun 4/1018:32 -
1 stop11h 23m
Deal found 5/9£799
Mon 2/1116:00 -
2 stops23h 16m
Tue 17/1110:15 -
1 stop17h 35m
Deal found 7/9£800
Sun 1/1108:40 -
2 stops41h 26m
Thu 19/1107:35 -
1 stop18h 15m
Deal found 7/9£808

Find flight deals from Heathrow to Milwaukee

Round-trip from

£601

One-way from

£413

Popular in

August

Cheapest in

October

Average price

£960
Scandinavian Airlines
  • Scandinavian Airlines
  • 5/12-8/12
  • 4 total stops
  • 61h 23m total
  • London to Milwaukee
Search Deals
JetBlue
  • JetBlue
  • 28/9-31/12
  • 1 total stop
  • 31h 22m total
  • London to Milwaukee
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£167 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
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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

Sun 20/9

15:00-08:48

3 stops47h 48m

Milwaukee-Mitchell

Wed 31/12

00:00-07:00

Nonstop0h 00m

£488
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

£558

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Sat 16/1

20:35-12:27

3 stops45h 52m

Milwaukee-Mitchell

Wed 31/12

00:00-07:00

Nonstop0h 00m

£567

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Fri 25/9

14:10-21:09

2 stops36h 59m

Milwaukee-Mitchell

Wed 31/12

00:00-07:00

Nonstop0h 00m

£572

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Sat 16/1

07:30-19:11

2 stops17h 41m

Milwaukee-Mitchell

Wed 31/12

00:00-07:00

Nonstop0h 00m

£578

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Fri 25/9

17:40-08:48

2 stops21h 08m

Milwaukee-Mitchell

Wed 31/12

00:00-07:00

Nonstop0h 00m

£589

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

£601

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Wed 30/9

14:10-08:48

3 stops24h 38m

Milwaukee-Mitchell

Wed 31/12

00:00-07:00

Nonstop0h 00m

£604

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Thu 24/12

09:50-10:14

1 stop30h 24m

Milwaukee-Mitchell

Wed 31/12

00:00-07:00

Nonstop0h 00m

£618

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Thu 1/10

17:55-08:48

3 stops44h 53m

Milwaukee-Mitchell

Wed 31/12

00:00-07:00

Nonstop0h 00m

£625

Flights are sorted by cheapest return flights first.

Deals found on 3/9

Showing 1-10 of 16 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 £589 and £1,032 in December.
The cheapest return price found within the last 5 days was £601 on Scandinavian Airlines (5 Dec–8 Dec).

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
1,753 reviews
Check prices

Comfort

7.2

Crew

8.1

Food

6.7

Boarding

7.5

Overall

7.3

Entertainment

7.0

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
1,753 reviews
Aer Lingus
7.3
Good
1,753 reviews
Check prices

Comfort

7.2

Crew

8.1

Food

6.7

Boarding

7.5

Overall

7.3

Entertainment

7.0

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
3,043 reviews
Aer Lingus
7.3
Good
1,753 reviews
Check prices

Comfort

7.2

Crew

8.1

Food

6.7

Boarding

7.5

Overall

7.3

Entertainment

7.0

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
8,212 reviews
Aer Lingus
7.3
Good
1,753 reviews
Check prices

Comfort

7.2

Crew

8.1

Food

6.7

Boarding

7.5

Overall

7.3

Entertainment

7.0

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 19h 55m. 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 £545, 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 £706 and £1,130, 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 3 airlines flying from Heathrow to Milwaukee

AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£545Average£609FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
British AirwaysCheapest£706Average£865FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£1,130Average£1,278FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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