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Cheap flights from London Heathrow Airport to Milwaukee from $786

This is the cheapest round-trip 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 1/17. 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 round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
6:40 am - 8:52 pmLHR-MKE
20h 12m2 stops
Scandinavian Airlines Logo
7:02 am - 9:20 amMKE-LHR
20h 18m2 stops
$786Scandinavian Airlines
Find Deal
Sat, Jan 17 - Thu, Jan 22
Scandinavian Airlines Logo
5:00 pm - 8:12 pmLHR-MKE
33h 12m2 stops
Scandinavian Airlines Logo
7:00 am - 4:00 pmMKE-LHR
27h 00m2 stops
$789Scandinavian Airlines
Find Deal
Sun, Feb 15 - Sun, Feb 22
United Airlines Logo
8:30 am - 6:47 pmLHR-MKE
16h 17m2 stops
United Airlines Logo
2:30 pm - 11:15 amMKE-LHR
14h 45m1 stop
$1,050United Airlines
Find Deal
Tue, Dec 2 - Thu, Dec 11
Multiple Airlines Logo
11:10 am - 12:51 pmLHR-MKE
31h 41m3 stops
Multiple Airlines Logo
1:56 pm - 7:10 amMKE-LHR
35h 14m3 stops
$1,077Multiple Airlines
Find Deal
Sat, Jan 17 - Thu, Jan 22
British Airways Logo
6:15 am - 6:30 pmLHR-MKE
18h 15m2 stops
British Airways Logo
1:04 pm - 8:15 amMKE-LHR
13h 11m1 stop
$1,084British Airways
Find Deal
Sat, Jan 17 - Thu, Jan 22
Multiple Airlines Logo
2:50 pm - 6:02 pmLHR-MKE
33h 12m3 stops
Multiple Airlines Logo
12:35 pm - 6:30 amMKE-LHR
35h 55m3 stops
$1,086Multiple Airlines
Find Deal
Wed, Nov 12 - Thu, Nov 20
British Airways Logo
2:10 pm - 11:06 pmLHR-MKE
14h 56m1 stop
British Airways Logo
3:42 pm - 8:15 amMKE-LHR
10h 33m1 stop
$1,089British Airways
Find Deal
Tue, Dec 2 - Thu, Dec 11
Lufthansa Logo
8:15 pm - 3:35 pmLHR-MKE
49h 20m2 stops
Lufthansa Logo
11:39 am - 8:35 pmMKE-LHR
26h 56m1 stop
$1,094Lufthansa
Find Deal
Sun, Feb 15 - Sun, Feb 22
Lufthansa Logo
7:40 am - 4:32 pmLHR-MKE
14h 52m2 stops
Lufthansa Logo
2:30 pm - 7:55 amMKE-LHR
11h 25m1 stop
$1,147Lufthansa
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Sat, Nov 22 - Sun, Dec 7
United Airlines Logo
6:30 am - 5:01 pmLHR-MKE
16h 31m2 stops
United Airlines Logo
12:02 pm - 5:55 amMKE-LHR
11h 53m1 stop
$1,249United Airlines
Find Deal
Thu, Dec 25 - Mon, Dec 29

Scandinavian Airlines flights from London Heathrow Airport to Milwaukee

Our best Scandinavian Airlines deals on London Heathrow Airport to Milwaukee flight tickets
Scandinavian Airlines
Jan 17
LHR6:40 amLondon Heathrow
20h 12m
2 stops
MKE8:52 pmMilwaukee-Mitchell
Jan 22
MKE7:02 amMilwaukee-Mitchell
20h 18m
2 stops
LHR9:20 amLondon Heathrow
$786
Find similar
Scandinavian Airlines
Feb 15
LHR5:00 pmLondon Heathrow
33h 12m
2 stops
MKE8:12 pmMilwaukee-Mitchell
Feb 22
MKE7:00 amMilwaukee-Mitchell
27h 00m
2 stops
LHR4:00 pmLondon Heathrow
$789
Find similar
Scandinavian Airlines
Jan 17
LHR6:40 amLondon Heathrow
20h 12m
2 stops
MKE8:52 pmMilwaukee-Mitchell
Jan 22
MKE7:02 amMilwaukee-Mitchell
26h 58m
3 stops
LHR4:00 pmLondon Heathrow
$833
Find similar

United Airlines flights from London Heathrow Airport to Milwaukee

Our best United Airlines deals on London Heathrow Airport to Milwaukee flight tickets
United Airlines
Dec 2
LHR8:30 amLondon Heathrow
16h 17m
2 stops
MKE6:47 pmMilwaukee-Mitchell
Dec 11
MKE2:30 pmMilwaukee-Mitchell
14h 45m
1 stop
LHR11:15 amLondon Heathrow
$1,050
Find similar
United Airlines
Dec 25
LHR6:30 amLondon Heathrow
16h 31m
2 stops
MKE5:01 pmMilwaukee-Mitchell
Dec 29
MKE12:02 pmMilwaukee-Mitchell
11h 53m
1 stop
LHR5:55 amLondon Heathrow
$1,249
Find similar
United Airlines
Dec 26
LHR10:25 amLondon Heathrow
16h 46m
1 stop
MKE9:11 pmMilwaukee-Mitchell
Dec 29
MKE12:02 pmMilwaukee-Mitchell
13h 53m
1 stop
LHR7:55 amLondon Heathrow
$1,280
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated October 30, 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

Sat 1/17

6:40 am-8:52 pm

2 stops20h 12m

Milwaukee-Mitchell

Thu 1/22

7:02 am-9:20 am

2 stops20h 18m

$786

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Sun 2/15

5:00 pm-8:12 pm

2 stops33h 12m

Milwaukee-Mitchell

Sun 2/22

7:00 am-4:00 pm

2 stops27h 00m

$789

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Tue 12/2

8:30 am-6:47 pm

2 stops16h 17m

Milwaukee-Mitchell

Thu 12/11

2:30 pm-11:15 am

1 stop14h 45m

$1,050

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Sat 1/17

11:10 am-12:51 pm

3 stops31h 41m

Milwaukee-Mitchell

Thu 1/22

1:56 pm-7:10 am

3 stops35h 14m

$1,077

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Sat 1/17

6:15 am-6:30 pm

2 stops18h 15m

Milwaukee-Mitchell

Thu 1/22

1:04 pm-8:15 am

1 stop13h 11m

$1,084

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Wed 11/12

2:50 pm-6:02 pm

3 stops33h 12m

Milwaukee-Mitchell

Thu 11/20

12:35 pm-6:30 am

3 stops35h 55m

$1,086

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Tue 12/2

2:10 pm-11:06 pm

1 stop14h 56m

Milwaukee-Mitchell

Thu 12/11

3:42 pm-8:15 am

1 stop10h 33m

$1,089

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Sun 2/15

8:15 pm-3:35 pm

2 stops49h 20m

Milwaukee-Mitchell

Sun 2/22

11:39 am-8:35 pm

1 stop26h 56m

$1,094

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Sat 11/22

7:40 am-4:32 pm

2 stops14h 52m

Milwaukee-Mitchell

Sun 12/7

2:30 pm-7:55 am

1 stop11h 25m

$1,147

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Thu 12/25

6:30 am-5:01 pm

2 stops16h 31m

Milwaukee-Mitchell

Mon 12/29

12:02 pm-5:55 am

1 stop11h 53m

$1,249

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 $767, are often lower during this time because this is during the off-season. The month of June is another great option to travel to Milwaukee, with average flight prices from London Heathrow Airport averaging around $902.

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

You could potentially save up to 39% 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 round-trip 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.
Search flight deals

  • How far is London Heathrow to Milwaukee-Mitchell by plane?

    London Heathrow and Milwaukee-Mitchell are 3890.5 mi apart from one another. By plane, this route typically takes 11h 21m.

  • 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 updated daily.

  • 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 required for your trip to Milwaukee-Mitchell Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Milwaukee-Mitchell Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Sheboygan
Waukesha
Wauwatosa
Oak Creek
Mequon
Glendale
Kohler
Pewaukee
West Bend
Port Washington
New Berlin
Grafton

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Milwaukee. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Milwaukee from London which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Milwaukee from London.

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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