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Cheap flights from Milwaukee to London from $254

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Milwaukee to London departing on 5/10. 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
0 bags

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Find the cheapest flights from Milwaukee to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
4:47 pm - 10:25 am
MKE
-
LHR
11h 38m
1 stop
British Airways Logo
6:05 am - 8:25 pm
LHR
-
MKE
19h 20m
2 stops
$578British Airways
Tue, Mar 3 - Tue, Mar 10
British Airways Logo
4:47 pm - 8:15 am
MKE
-
LHR
9h 28m
1 stop
British Airways Logo
6:05 am - 10:57 pm
LHR
-
MKE
22h 52m
2 stops
$588British Airways
Tue, Feb 24 - Tue, Mar 3
Iberia Logo
12:26 pm - 12:05 pm
MKE
-
LHR
17h 39m
2 stops
Iberia Logo
6:05 am - 8:25 pm
LHR
-
MKE
19h 20m
2 stops
$594Iberia
Tue, Mar 3 - Tue, Mar 10
British Airways Logo
2:46 pm - 8:15 am
MKE
-
LHR
11h 29m
1 stop
British Airways Logo
7:40 pm - 6:25 pm
LHR
-
MKE
28h 45m
2 stops
$595British Airways
Mon, Feb 2 - Mon, Feb 9
British Airways Logo
2:46 pm - 8:15 am
MKE
-
LHR
11h 29m
1 stop
British Airways Logo
7:40 pm - 10:05 pm
LHR
-
MKE
32h 25m
2 stops
$596British Airways
Mon, Feb 2 - Mon, Feb 9
Multiple Airlines Logo
12:10 pm - 6:30 am
MKE
-
LHR
13h 20m
1 stop
Multiple Airlines Logo
12:35 pm - 11:24 pm
LHR
-
MKE
16h 49m
1 stop
$599Multiple Airlines
Tue, Mar 10 - Tue, Mar 31
Multiple Airlines Logo
1:13 pm - 8:15 am
MKE
-
LHR
13h 02m
1 stop
Multiple Airlines Logo
6:15 am - 10:57 pm
LHR
-
MKE
22h 42m
2 stops
$600Multiple Airlines
Wed, Feb 18 - Wed, Feb 25
British Airways Logo
12:26 pm - 10:25 am
MKE
-
LHR
15h 59m
1 stop
British Airways Logo
11:00 am - 11:07 pm
LHR
-
MKE
17h 07m
1 stop
$604British Airways
Tue, Mar 3 - Tue, Mar 10
British Airways Logo
1:13 pm - 8:15 am
MKE
-
LHR
13h 02m
1 stop
British Airways Logo
3:45 pm - 11:07 pm
LHR
-
MKE
12h 22m
1 stop
$605British Airways
Wed, Mar 4 - Wed, Mar 11
British Airways Logo
6:58 pm - 6:55 am
MKE
-
LHR
29h 57m
1 stop
British Airways Logo
12:35 pm - 10:57 pm
LHR
-
MKE
16h 22m
1 stop
$608British Airways
Sat, Jan 31 - Thu, Feb 19

British Airways flights from Milwaukee to London Heathrow Airport

Our best British Airways deals on Milwaukee to London Heathrow Airport flight tickets
British Airways
Mar 3
MKE4:47 pmMilwaukee-Mitchell
11h 38m
1 stop
LHR10:25 amLondon Heathrow
Mar 10
LHR6:05 amLondon Heathrow
19h 20m
2 stops
MKE8:25 pmMilwaukee-Mitchell
$578
British Airways
Feb 24
MKE4:47 pmMilwaukee-Mitchell
9h 28m
1 stop
LHR8:15 amLondon Heathrow
Mar 3
LHR6:05 amLondon Heathrow
22h 52m
2 stops
MKE10:57 pmMilwaukee-Mitchell
$588
British Airways
Feb 2
MKE2:46 pmMilwaukee-Mitchell
11h 29m
1 stop
LHR8:15 amLondon Heathrow
Feb 9
LHR7:40 pmLondon Heathrow
28h 45m
2 stops
MKE6:25 pmMilwaukee-Mitchell
$595

Iberia flights from Milwaukee to London Heathrow Airport

Our best Iberia deals on Milwaukee to London Heathrow Airport flight tickets
Iberia
Mar 3
MKE12:26 pmMilwaukee-Mitchell
17h 39m
2 stops
LHR12:05 pmLondon Heathrow
Mar 10
LHR6:05 amLondon Heathrow
19h 20m
2 stops
MKE8:25 pmMilwaukee-Mitchell
$594
Iberia
Apr 1
MKE1:15 pmMilwaukee-Mitchell
12h 25m
1 stop
LHR7:40 amLondon Heathrow
Apr 12
LHR9:45 amLondon Heathrow
14h 40m
1 stop
MKE6:25 pmMilwaukee-Mitchell
$674

momondo Fare Finder

 
Customize your flight search to find flights from Milwaukee to London Heathrow Airport 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 January 21, 2026.
Use the filters below to find and compare flights from Milwaukee to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Tue 3/3

4:47 pm-10:25 am

1 stop11h 38m

London Heathrow

Tue 3/10

6:05 am-8:25 pm

2 stops19h 20m

$578

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Tue 2/24

4:47 pm-8:15 am

1 stop9h 28m

London Heathrow

Tue 3/3

6:05 am-10:57 pm

2 stops22h 52m

$588

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Tue 3/3

12:26 pm-12:05 pm

2 stops17h 39m

London Heathrow

Tue 3/10

6:05 am-8:25 pm

2 stops19h 20m

$594

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 2/2

2:46 pm-8:15 am

1 stop11h 29m

London Heathrow

Mon 2/9

7:40 pm-6:25 pm

2 stops28h 45m

$595

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 2/2

2:46 pm-8:15 am

1 stop11h 29m

London Heathrow

Mon 2/9

7:40 pm-10:05 pm

2 stops32h 25m

$596

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Tue 3/10

12:10 pm-6:30 am

1 stop13h 20m

London Heathrow

Tue 3/31

12:35 pm-11:24 pm

1 stop16h 49m

$599

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 2/18

1:13 pm-8:15 am

1 stop13h 02m

London Heathrow

Wed 2/25

6:15 am-10:57 pm

2 stops22h 42m

$600

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Tue 3/3

12:26 pm-10:25 am

1 stop15h 59m

London Heathrow

Tue 3/10

11:00 am-11:07 pm

1 stop17h 07m

$604

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 3/4

1:13 pm-8:15 am

1 stop13h 02m

London Heathrow

Wed 3/11

3:45 pm-11:07 pm

1 stop12h 22m

$605

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Sat 1/31

6:58 pm-6:55 am

1 stop29h 57m

London Heathrow

Thu 2/19

12:35 pm-10:57 pm

1 stop16h 22m

$608

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 London from

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

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 London Heathrow Airport?

The month of January is, on average, the cheapest month to fly to London Heathrow Airport from Milwaukee, with most prices found around $659. If you’re not able to fly to London Heathrow Airport in January, then November is your next best option. Flight prices from Milwaukee to London Heathrow Airport during November average around $736.

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Milwaukee when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $887 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Milwaukee for as low as $716 on momondo.

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

You could potentially save up to 66% on your flight if you consider stops on a Milwaukee to London Heathrow Airport flight.

When to book flights from Milwaukee to London Heathrow Airport

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

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

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

Fastest flight time

9h 28m

Direct flights

None
The fastest flight from Milwaukee to London Heathrow Airport takes 9h 28m
There are no direct flights from Milwaukee to London Heathrow Airport. There are no popular flight routes from Milwaukee to London Heathrow Airport.
Search flight deals

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

    London Heathrow is 3890.5 mi away from Milwaukee-Mitchell. By plane, this route typically takes 9h 28m.

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

    Prices for flights from Milwaukee-Mitchell Airport to London Heathrow Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Milwaukee-Mitchell Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents required for your trip to London Heathrow 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 London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Milwaukee to London Heathrow Airport

Compare and see reviews for airlines that fly from Milwaukee to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom $632Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $634Free CancellationRating
7.9
8,087 reviews
Search Delta flights
American AirlinesPriceFrom $663Free CancellationRating
7.2
11,168 reviews
Search American Airlines flights
British AirwaysPriceFrom $691Free CancellationRating
6.7
7,690 reviews
Search British Airways flights
United AirlinesPriceFrom $708Free CancellationRating
7.4
9,188 reviews
Search United Airlines flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Luton
Milton Keynes
Dover
Slough
Guildford
Wembley
Crawley
Dartford
Hayes
Stratford-upon-Avon
Brentwood
Watford
Cobham
Folkestone
Romford
Stansted
Harrow
Croydon

Why use momondo?

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

Finding the right flight to London from Milwaukee is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

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

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

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

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

Yes. momondo can track prices for Milwaukee to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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