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Cheap flights from London Heathrow Airport to Milwaukee from £339

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Milwaukee departing on 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from London Heathrow Airport to Milwaukee

Cheap return flights

JetBlue Logo
08:25 - 15:08LHR-MKE
12h 43m1 stop
JetBlue Logo
16:29 - 06:30MKE-LHR
32h 01m1 stop
£549JetBlue
Find Deal
Fri, 29 Aug - Fri, 5 Sep
Icelandair Logo
08:15 - 16:43LHR-MKE
38h 28m2 stops
Icelandair Logo
16:29 - 06:30MKE-LHR
32h 01m1 stop
£571Icelandair
Find Deal
Fri, 29 Aug - Fri, 5 Sep
JetBlue Logo
08:25 - 15:43LHR-MKE
13h 18m1 stop
JetBlue Logo
16:38 - 06:30MKE-LHR
31h 52m1 stop
£577JetBlue
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Lufthansa Logo
08:30 - 20:46LHR-MKE
18h 16m2 stops
Lufthansa Logo
19:15 - 11:45MKE-LHR
10h 30m1 stop
£692Lufthansa
Find Deal
Mon, 1 Sep - Mon, 15 Sep
United Airlines Logo
08:30 - 18:56LHR-MKE
16h 26m2 stops
United Airlines Logo
11:39 - 07:15MKE-LHR
13h 36m1 stop
£700United Airlines
Find Deal
Sat, 13 Sep - Tue, 16 Sep
United Airlines Logo
06:50 - 15:09LHR-MKE
14h 19m2 stops
United Airlines Logo
08:30 - 05:55MKE-LHR
15h 25m2 stops
£700United Airlines
Find Deal
Mon, 1 Sep - Mon, 15 Sep
Lufthansa Logo
10:30 - 22:41LHR-MKE
18h 11m2 stops
Lufthansa Logo
11:36 - 05:55MKE-LHR
12h 19m1 stop
£716Lufthansa
Find Deal
Sat, 13 Sep - Sat, 20 Sep
British Airways Logo
14:25 - 21:19LHR-MKE
12h 54m1 stop
British Airways Logo
16:37 - 15:20MKE-LHR
16h 43m2 stops
£735British Airways
Find Deal
Mon, 25 Aug - Tue, 9 Sep
Virgin Atlantic Logo
11:45 - 21:08LHR-MKE
15h 23m2 stops
Virgin Atlantic Logo
12:20 - 06:25MKE-LHR
12h 05m1 stop
£858Virgin Atlantic
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Thu, 4 Dec - Mon, 8 Dec
British Airways Logo
15:30 - 21:12LHR-MKE
11h 42m1 stop
British Airways Logo
16:37 - 06:50MKE-LHR
32h 13m1 stop
£2,002British Airways
Find Deal
Sun, 14 Sep - Tue, 16 Sep

JetBlue flights from London Heathrow Airport to Milwaukee

Our best JetBlue deals on London Heathrow Airport to Milwaukee flight tickets
JetBlue
29 Aug
LHR08:25London Heathrow
12h 43m
1 stop
MKE15:08Milwaukee-Mitchell
5 Sept
MKE16:29Milwaukee-Mitchell
32h 01m
1 stop
LHR06:30London Heathrow
£549
Find similar
JetBlue
13 Sept
LHR08:25London Heathrow
13h 18m
1 stop
MKE15:43Milwaukee-Mitchell
20 Sept
MKE16:38Milwaukee-Mitchell
31h 52m
1 stop
LHR06:30London Heathrow
£577
Find similar
JetBlue
1 Sept
LHR08:25London Heathrow
12h 43m
1 stop
MKE15:08Milwaukee-Mitchell
15 Sept
MKE16:38Milwaukee-Mitchell
31h 52m
1 stop
LHR06:30London Heathrow
£615
Find similar

Lufthansa flights from London Heathrow Airport to Milwaukee

Our best Lufthansa deals on London Heathrow Airport to Milwaukee flight tickets
Lufthansa
1 Sept
LHR08:30London Heathrow
18h 16m
2 stops
MKE20:46Milwaukee-Mitchell
15 Sept
MKE19:15Milwaukee-Mitchell
10h 30m
1 stop
LHR11:45London Heathrow
£692
Find similar
Lufthansa
13 Sept
LHR10:30London Heathrow
18h 11m
2 stops
MKE22:41Milwaukee-Mitchell
20 Sept
MKE11:36Milwaukee-Mitchell
12h 19m
1 stop
LHR05:55London Heathrow
£716
Find similar
Lufthansa
13 Sept
LHR08:30London Heathrow
14h 40m
1 stop
MKE17:10Milwaukee-Mitchell
16 Sept
MKE19:15Milwaukee-Mitchell
10h 30m
1 stop
LHR11:45London Heathrow
£722
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Milwaukee that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 1 August 2025.
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

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Fri 29/8

08:25-15:08

1 stop12h 43m

Milwaukee-Mitchell

Fri 5/9

16:29-06:30

1 stop32h 01m

£549

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Fri 29/8

08:15-16:43

2 stops38h 28m

Milwaukee-Mitchell

Fri 5/9

16:29-06:30

1 stop32h 01m

£571

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Sat 13/9

08:25-15:43

1 stop13h 18m

Milwaukee-Mitchell

Sat 20/9

16:38-06:30

1 stop31h 52m

£577

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Mon 1/9

08:30-20:46

2 stops18h 16m

Milwaukee-Mitchell

Mon 15/9

19:15-11:45

1 stop10h 30m

£692

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Sat 13/9

08:30-18:56

2 stops16h 26m

Milwaukee-Mitchell

Tue 16/9

11:39-07:15

1 stop13h 36m

£700

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Mon 1/9

06:50-15:09

2 stops14h 19m

Milwaukee-Mitchell

Mon 15/9

08:30-05:55

2 stops15h 25m

£700

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Sat 13/9

10:30-22:41

2 stops18h 11m

Milwaukee-Mitchell

Sat 20/9

11:36-05:55

1 stop12h 19m

£716

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Mon 25/8

14:25-21:19

1 stop12h 54m

Milwaukee-Mitchell

Tue 9/9

16:37-15:20

2 stops16h 43m

£735

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Thu 4/12

11:45-21:08

2 stops15h 23m

Milwaukee-Mitchell

Mon 8/12

12:20-06:25

1 stop12h 05m

£858

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Sun 14/9

15:30-21:12

1 stop11h 42m

Milwaukee-Mitchell

Tue 16/9

16:37-06:50

1 stop32h 13m

£2,002

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Milwaukee from

How to get the cheapest flight ticket from London Heathrow Airport to Milwaukee

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London Heathrow Airport and Milwaukee?

What is the cheapest month to fly to Milwaukee?

The cheapest month to fly to Milwaukee from London Heathrow Airport is in April. Flight prices, which tend to average around £580, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Milwaukee, with average flight prices from London Heathrow Airport averaging around £669.

What is the cheapest day to depart on your flight to Milwaukee?

The cheapest day to depart from London Heathrow Airport to Milwaukee is on a Tuesday. Travellers who choose to depart for Milwaukee on a Tuesday will often find tickets for as low as £593. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Milwaukee on Sunday is £751.

What is the cheapest time of day to depart on your flight to Milwaukee?

The cheapest time of day to fly to Milwaukee is at midday when flights can be purchased for as low as £638. Flights to Milwaukee are more costly in the morning, with an average ticket price of £670. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Milwaukee?

You are more likely to see cheaper flights to Milwaukee from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Milwaukee for around £766 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Milwaukee from London Heathrow Airport for as low as £608 on momondo.

Can stopping save me money on London Heathrow Airport to Milwaukee flights?

You could potentially save up to 69% on your flight if you consider stops on a London Heathrow Airport to Milwaukee flight.

When to book flights from London Heathrow Airport to Milwaukee

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Milwaukee according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Milwaukee (LHR to MKE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Milwaukee

Best price found

£339

Fastest flight time

11h 42m

Direct flights

None

Airports in Milwaukee

1 airport
The best one-way flight to Milwaukee from London Heathrow Airport in the past 72 hours is £339. The best return flight deal from London Heathrow Airport to Milwaukee found on momondo in the last 72 hours is £549.
The fastest flight from London Heathrow Airport to Milwaukee takes 11h 42m
There are no direct flights from London Heathrow Airport to Milwaukee. Popular non-direct route for this connection is London Heathrow Airport - Milwaukee-Mitchell Airport.
There is 1 airport near Milwaukee: Milwaukee-Mitchell (MKE)
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  • How far is London Heathrow to Milwaukee-Mitchell by plane?

    The straight-line distance from London Heathrow to Milwaukee-Mitchell is 3890.5 mi. Flights usually cover this in 11h 42m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London Heathrow Airport to Milwaukee-Mitchell Airport?

    Prices for flights from London Heathrow Airport to Milwaukee-Mitchell Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from London Heathrow Airport to Milwaukee-Mitchell Airport?

  • How old do you have to be to fly from London Heathrow Airport to Milwaukee-Mitchell Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Milwaukee-Mitchell Airport.

  • What documentation or ID do you need to fly to Milwaukee-Mitchell Airport?

    The travel and health documents you'll need for your trip to Milwaukee-Mitchell Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Milwaukee-Mitchell Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London Heathrow Airport to Milwaukee?

Best airlines flying from London Heathrow Airport to Milwaukee

Compare and see reviews for airlines that fly from London Heathrow Airport to Milwaukee with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom £461Free CancellationRating
7.2
2,915 reviews
Search JetBlue flights
FinnairPriceFrom £521Free CancellationRating
7.6
1,317 reviews
Search Finnair flights
Virgin AtlanticPriceFrom £619Free CancellationRating
7.4
655 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £682Free CancellationRating
6.6
7,224 reviews
Search British Airways flights

Travelling to a place near Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Waukesha

Why use momondo?

Why should I use momondo to find a flight deal from London to Milwaukee?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Milwaukee . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Milwaukee with flexible booking policies on momondo?

Yes. All flights to Milwaukee from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Milwaukee?

momondo provides multiple filters to help you find the best flight to Milwaukee from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Milwaukee right now. Can momondo alert me if prices change?

Price alerts on flights to Milwaukee from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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