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Cheap flights from London Heathrow Airport to Milwaukee from $509

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 10/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from London Heathrow Airport to Milwaukee

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
8:40 am - 8:44 am
LHR
-
MKE
30h 04m
1 stop
JetBlue Logo
10:55 am - 6:30 am
MKE
-
LHR
13h 35m
1 stop
$751JetBlue
Wed, Sep 2 - Wed, Sep 9
JetBlue Logo
8:40 am - 10:02 am
LHR
-
MKE
31h 22m
1 stop
JetBlue Logo
10:55 am - 6:30 am
MKE
-
LHR
13h 35m
1 stop
$776JetBlue
Wed, Sep 9 - Mon, Sep 14
Scandinavian Airlines Logo
9:05 pm - 8:40 pm
LHR
-
MKE
29h 35m
3 stops
Scandinavian Airlines Logo
8:10 am - 5:40 pm
MKE
-
LHR
27h 30m
2 stops
$782Scandinavian Airlines
Thu, Nov 12 - Wed, Nov 18
JetBlue Logo
8:40 am - 8:44 am
LHR
-
MKE
30h 04m
1 stop
JetBlue Logo
10:55 am - 6:30 am
MKE
-
LHR
13h 35m
1 stop
$787JetBlue
Mon, Sep 7 - Mon, Sep 21
JetBlue Logo
8:40 am - 8:44 am
LHR
-
MKE
30h 04m
1 stop
JetBlue Logo
10:55 am - 6:30 am
MKE
-
LHR
13h 35m
1 stop
$800JetBlue
Wed, Sep 2 - Wed, Sep 9
JetBlue Logo
8:40 am - 8:44 am
LHR
-
MKE
30h 04m
1 stop
JetBlue Logo
10:55 am - 6:30 am
MKE
-
LHR
13h 35m
1 stop
$806JetBlue
Mon, Sep 7 - Mon, Sep 14
JetBlue Logo
8:40 am - 10:02 am
LHR
-
MKE
31h 22m
1 stop
JetBlue Logo
10:55 am - 6:30 am
MKE
-
LHR
13h 35m
1 stop
$811JetBlue
Wed, Sep 9 - Mon, Sep 14
JetBlue Logo
8:40 am - 10:02 am
LHR
-
MKE
31h 22m
1 stop
JetBlue Logo
10:55 am - 6:30 am
MKE
-
LHR
13h 35m
1 stop
$812JetBlue
Wed, Sep 9 - Wed, Sep 16
JetBlue Logo
8:40 am - 8:44 am
LHR
-
MKE
30h 04m
1 stop
JetBlue Logo
10:55 am - 6:30 am
MKE
-
LHR
13h 35m
1 stop
$816JetBlue
Thu, Sep 3 - Fri, Sep 18
JetBlue Logo
8:40 am - 8:44 am
LHR
-
MKE
30h 04m
1 stop
JetBlue Logo
10:55 am - 6:30 am
MKE
-
LHR
13h 35m
1 stop
$837JetBlue
Mon, Sep 7 - Mon, Sep 21

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JetBlue flights from London Heathrow Airport to Milwaukee

Our best JetBlue deals on London Heathrow Airport to Milwaukee flight tickets
JetBlue
Sep 2
LHR8:40 amLondon Heathrow
30h 04m
1 stop
MKE8:44 amMilwaukee-Mitchell
Sep 9
MKE10:55 amMilwaukee-Mitchell
13h 35m
1 stop
LHR6:30 amLondon Heathrow
$751
JetBlue
Sep 7
LHR8:40 amLondon Heathrow
30h 04m
1 stop
MKE8:44 amMilwaukee-Mitchell
Sep 21
MKE10:55 amMilwaukee-Mitchell
13h 35m
1 stop
LHR6:30 amLondon Heathrow
$787
JetBlue
Sep 2
LHR8:40 amLondon Heathrow
30h 04m
1 stop
MKE8:44 amMilwaukee-Mitchell
Sep 9
MKE10:55 amMilwaukee-Mitchell
13h 35m
1 stop
LHR6:30 amLondon Heathrow
$800

Lufthansa flights from London Heathrow Airport to Milwaukee

Our best Lufthansa deals on London Heathrow Airport to Milwaukee flight tickets
Lufthansa
Sep 2
LHR10:50 amLondon Heathrow
16h 10m
2 stops
MKE9:00 pmMilwaukee-Mitchell
Sep 9
MKE6:47 pmMilwaukee-Mitchell
11h 08m
1 stop
LHR11:55 amLondon Heathrow
$1,002
Lufthansa
Sep 7
LHR6:30 amLondon Heathrow
15h 40m
2 stops
MKE4:10 pmMilwaukee-Mitchell
Sep 14
MKE11:45 amMilwaukee-Mitchell
12h 10m
1 stop
LHR5:55 amLondon Heathrow
$1,005
Lufthansa
Sep 7
LHR6:30 amLondon Heathrow
15h 40m
2 stops
MKE4:10 pmMilwaukee-Mitchell
Sep 14
MKE6:47 pmMilwaukee-Mitchell
18h 53m
2 stops
LHR7:40 pmLondon Heathrow
$1,009

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 July 30, 2026.
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 round-trip
Quickest round-trip

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Wed 9/2

8:40 am-8:44 am

1 stop30h 04m

Milwaukee-Mitchell

Wed 9/9

10:55 am-6:30 am

1 stop13h 35m

$751

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Wed 9/9

8:40 am-10:02 am

1 stop31h 22m

Milwaukee-Mitchell

Mon 9/14

10:55 am-6:30 am

1 stop13h 35m

$776

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Thu 11/12

9:05 pm-8:40 pm

3 stops29h 35m

Milwaukee-Mitchell

Wed 11/18

8:10 am-5:40 pm

2 stops27h 30m

$782

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Mon 9/7

8:40 am-8:44 am

1 stop30h 04m

Milwaukee-Mitchell

Mon 9/21

10:55 am-6:30 am

1 stop13h 35m

$787

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Wed 9/2

8:40 am-8:44 am

1 stop30h 04m

Milwaukee-Mitchell

Wed 9/9

10:55 am-6:30 am

1 stop13h 35m

$800

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Mon 9/7

8:40 am-8:44 am

1 stop30h 04m

Milwaukee-Mitchell

Mon 9/14

10:55 am-6:30 am

1 stop13h 35m

$806

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Wed 9/9

8:40 am-10:02 am

1 stop31h 22m

Milwaukee-Mitchell

Mon 9/14

10:55 am-6:30 am

1 stop13h 35m

$811

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Wed 9/9

8:40 am-10:02 am

1 stop31h 22m

Milwaukee-Mitchell

Wed 9/16

10:55 am-6:30 am

1 stop13h 35m

$812

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Thu 9/3

8:40 am-8:44 am

1 stop30h 04m

Milwaukee-Mitchell

Fri 9/18

10:55 am-6:30 am

1 stop13h 35m

$816

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Mon 9/7

8:40 am-8:44 am

1 stop30h 04m

Milwaukee-Mitchell

Mon 9/21

10:55 am-6:30 am

1 stop13h 35m

$837

Flights are sorted by cheapest round-trip 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 cheapest month to fly to Milwaukee?

The cheapest month to fly to Milwaukee from London Heathrow Airport is in November. Flight prices, which tend to average around $873, are often lower during this time because this is during the off-season. The month of October is another great option to travel to Milwaukee, with average flight prices from London Heathrow Airport averaging around $899.

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

You could potentially save up to 13% 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

Fastest flight time

20h 27m

Direct flights

None
The fastest flight from London Heathrow Airport to Milwaukee takes 20h 27m
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

Frequently asked questions about flying from London Heathrow Airport to Milwaukee

  • 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 20h 27m.

  • 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
West Bend
Port Washington
Pewaukee
Kohler
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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