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Cheap flights from London Heathrow Airport to Milwaukee from £400

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 20/11. 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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Find the cheapest flights from London Heathrow Airport to Milwaukee

Cheap return flights

Scandinavian Airlines Logo
17:00 - 20:12LHR-MKE
33h 12m2 stops
Scandinavian Airlines Logo
07:00 - 09:20MKE-LHR
20h 20m2 stops
£564Scandinavian Airlines
Find Deal
Sun, 15 Feb - Sun, 22 Feb
Scandinavian Airlines Logo
17:00 - 20:12LHR-MKE
33h 12m2 stops
Scandinavian Airlines Logo
07:00 - 18:30MKE-LHR
29h 30m2 stops
£567Scandinavian Airlines
Find Deal
Sun, 15 Feb - Sun, 22 Feb
Virgin Atlantic Logo
20:25 - 23:55LHR-MKE
32h 30m2 stops
Virgin Atlantic Logo
10:21 - 06:25MKE-LHR
14h 04m1 stop
£636Virgin Atlantic
Find Deal
Tue, 28 Oct - Tue, 4 Nov
Lufthansa Logo
06:30 - 21:59LHR-MKE
20h 29m2 stops
Lufthansa Logo
12:04 - 07:55MKE-LHR
13h 51m1 stop
£638Lufthansa
Find Deal
Tue, 28 Oct - Tue, 4 Nov
Virgin Atlantic Logo
12:30 - 23:55LHR-MKE
16h 25m1 stop
Virgin Atlantic Logo
12:06 - 06:25MKE-LHR
12h 19m1 stop
£644Virgin Atlantic
Find Deal
Tue, 28 Oct - Tue, 4 Nov
United Airlines Logo
08:30 - 18:47LHR-MKE
15h 17m2 stops
United Airlines Logo
12:04 - 08:25MKE-LHR
14h 21m2 stops
£645United Airlines
Find Deal
Tue, 28 Oct - Tue, 4 Nov
Lufthansa Logo
20:15 - 15:35LHR-MKE
49h 20m2 stops
Lufthansa Logo
11:39 - 20:35MKE-LHR
26h 56m1 stop
£664Lufthansa
Find Deal
Sun, 15 Feb - Sun, 22 Feb
United Airlines Logo
13:00 - 21:59LHR-MKE
14h 59m2 stops
United Airlines Logo
10:54 - 07:55MKE-LHR
15h 01m1 stop
£672United Airlines
Find Deal
Sat, 29 Nov - Sun, 7 Dec
British Airways Logo
12:35 - 17:56LHR-MKE
11h 21m1 stop
British Airways Logo
18:59 - 06:55MKE-LHR
29h 56m1 stop
£741British Airways
Find Deal
Tue, 18 Nov - Sat, 22 Nov
British Airways Logo
15:45 - 23:06LHR-MKE
13h 21m1 stop
British Airways Logo
15:52 - 11:35MKE-LHR
13h 43m1 stop
£1,126British Airways
Find Deal
Sun, 30 Nov - Sat, 6 Dec

Scandinavian Airlines flights from London Heathrow Airport to Milwaukee

Our best Scandinavian Airlines deals on London Heathrow Airport to Milwaukee flight tickets
Scandinavian Airlines
15 Feb
LHR17:00London Heathrow
33h 12m
2 stops
MKE20:12Milwaukee-Mitchell
22 Feb
MKE07:00Milwaukee-Mitchell
20h 20m
2 stops
LHR09:20London Heathrow
£564
Find similar
Scandinavian Airlines
15 Feb
LHR17:00London Heathrow
33h 12m
2 stops
MKE20:12Milwaukee-Mitchell
22 Feb
MKE07:00Milwaukee-Mitchell
29h 30m
2 stops
LHR18:30London Heathrow
£567
Find similar
Scandinavian Airlines
15 Feb
LHR21:05London Heathrow
29h 07m
3 stops
MKE20:12Milwaukee-Mitchell
22 Feb
MKE07:00Milwaukee-Mitchell
20h 20m
2 stops
LHR09:20London Heathrow
£599
Find similar

Lufthansa flights from London Heathrow Airport to Milwaukee

Our best Lufthansa deals on London Heathrow Airport to Milwaukee flight tickets
Lufthansa
28 Oct
LHR06:30London Heathrow
20h 29m
2 stops
MKE21:59Milwaukee-Mitchell
4 Nov
MKE12:04Milwaukee-Mitchell
13h 51m
1 stop
LHR07:55London Heathrow
£638
Find similar
Lufthansa
15 Feb
LHR20:15London Heathrow
49h 20m
2 stops
MKE15:35Milwaukee-Mitchell
22 Feb
MKE11:39Milwaukee-Mitchell
26h 56m
1 stop
LHR20:35London Heathrow
£664
Find similar
Lufthansa
15 Feb
LHR20:15London Heathrow
49h 20m
2 stops
MKE15:35Milwaukee-Mitchell
22 Feb
MKE11:39Milwaukee-Mitchell
27h 41m
1 stop
LHR21:20London Heathrow
£665
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 15 September 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

Sun 15/2

17:00-20:12

2 stops33h 12m

Milwaukee-Mitchell

Sun 22/2

07:00-09:20

2 stops20h 20m

£564

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Sun 15/2

17:00-20:12

2 stops33h 12m

Milwaukee-Mitchell

Sun 22/2

07:00-18:30

2 stops29h 30m

£567

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Tue 28/10

20:25-23:55

2 stops32h 30m

Milwaukee-Mitchell

Tue 4/11

10:21-06:25

1 stop14h 04m

£636

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Tue 28/10

06:30-21:59

2 stops20h 29m

Milwaukee-Mitchell

Tue 4/11

12:04-07:55

1 stop13h 51m

£638

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Tue 28/10

12:30-23:55

1 stop16h 25m

Milwaukee-Mitchell

Tue 4/11

12:06-06:25

1 stop12h 19m

£644

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Tue 28/10

08:30-18:47

2 stops15h 17m

Milwaukee-Mitchell

Tue 4/11

12:04-08:25

2 stops14h 21m

£645

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Sun 15/2

20:15-15:35

2 stops49h 20m

Milwaukee-Mitchell

Sun 22/2

11:39-20:35

1 stop26h 56m

£664

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Sat 29/11

13:00-21:59

2 stops14h 59m

Milwaukee-Mitchell

Sun 7/12

10:54-07:55

1 stop15h 01m

£672

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Tue 18/11

12:35-17:56

1 stop11h 21m

Milwaukee-Mitchell

Sat 22/11

18:59-06:55

1 stop29h 56m

£741

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Sun 30/11

15:45-23:06

1 stop13h 21m

Milwaukee-Mitchell

Sat 6/12

15:52-11:35

1 stop13h 43m

£1,126

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 £565, 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 £658.

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 £578. 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 £733.

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 £622. Flights to Milwaukee are more costly in the morning, with an average ticket price of £654. 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 £745 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 £589 on momondo.

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

You could potentially save up to 74% 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

Direct flights

None
There are no direct flights from London Heathrow Airport to Milwaukee. There are no popular flight routes from London Heathrow Airport to Milwaukee.
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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 21m, 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
LufthansaPriceFrom £387Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
JetBluePriceFrom £459Free CancellationRating
7.2
2,912 reviews
Search JetBlue flights
FinnairPriceFrom £508Free CancellationRating
7.6
1,323 reviews
Search Finnair flights
Virgin AtlanticPriceFrom £604Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom £653Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
British AirwaysPriceFrom £665Free CancellationRating
6.6
7,361 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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