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Cheap flights from Milwaukee to London from $274

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 4/30. 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
6:58 pm - 11:35 am
MKE
-
LHR
10h 37m1 stop
British Airways Logo
7:40 pm - 6:25 pm
LHR
-
MKE
28h 45m2 stops
$581British Airways
Mon, Jan 26 - Mon, Feb 2
British Airways Logo
2:46 pm - 8:15 am
MKE
-
LHR
11h 29m1 stop
British Airways Logo
2:10 pm - 10:05 pm
LHR
-
MKE
13h 55m1 stop
$589British Airways
Tue, Feb 3 - Tue, Feb 10
Multiple Airlines Logo
4:30 pm - 8:15 am
MKE
-
LHR
9h 45m1 stop
Multiple Airlines Logo
7:30 am - 10:05 pm
LHR
-
MKE
20h 35m2 stops
$601Multiple Airlines
Tue, Feb 3 - Tue, Feb 10
Virgin Atlantic Logo
1:18 pm - 8:05 am
MKE
-
LHR
12h 47m2 stops
Virgin Atlantic Logo
11:30 am - 8:54 pm
LHR
-
MKE
15h 24m2 stops
$607Virgin Atlantic
Tue, Feb 3 - Tue, Feb 10
KLM Logo
12:11 pm - 7:50 am
MKE
-
LHR
14h 39m1 stop
KLM Logo
9:40 am - 6:40 pm
LHR
-
MKE
14h 00m1 stop
$609KLM
Mon, Mar 16 - Tue, Mar 24
Delta Logo
1:21 pm - 8:05 am
MKE
-
LHR
12h 44m2 stops
Delta Logo
6:30 am - 7:06 pm
LHR
-
MKE
18h 36m2 stops
$611Delta
Mon, Mar 2 - Sun, Mar 8
Lufthansa Logo
11:29 am - 1:00 pm
MKE
-
LHR
19h 31m2 stops
Lufthansa Logo
6:35 am - 6:53 pm
LHR
-
MKE
18h 18m2 stops
$617Lufthansa
Tue, Feb 3 - Tue, Feb 10
Lufthansa Logo
11:30 am - 5:55 am
MKE
-
LHR
12h 25m1 stop
Lufthansa Logo
8:15 pm - 6:53 pm
LHR
-
MKE
28h 38m2 stops
$619Lufthansa
Mon, Jan 26 - Mon, Feb 2
Virgin Atlantic Logo
11:03 am - 7:05 am
MKE
-
LHR
14h 02m1 stop
Virgin Atlantic Logo
1:00 pm - 8:21 pm
LHR
-
MKE
13h 21m1 stop
$620Virgin Atlantic
Fri, Feb 6 - Sat, Feb 14
Virgin Atlantic Logo
12:17 pm - 7:50 am
MKE
-
LHR
13h 33m1 stop
Virgin Atlantic Logo
1:00 pm - 8:21 pm
LHR
-
MKE
13h 21m1 stop
$622Virgin Atlantic
Fri, Feb 6 - Sat, Feb 14

KLM flights from Milwaukee to London Heathrow Airport

Our best KLM deals on Milwaukee to London Heathrow Airport flight tickets
KLM
Mar 16
MKE12:11 pmMilwaukee-Mitchell
14h 39m
1 stop
LHR7:50 amLondon Heathrow
Mar 24
LHR9:40 amLondon Heathrow
14h 00m
1 stop
MKE6:40 pmMilwaukee-Mitchell
$609
Find similar
KLM
Feb 6
MKE1:18 pmMilwaukee-Mitchell
13h 27m
1 stop
LHR8:45 amLondon Heathrow
Feb 10
LHR11:05 amLondon Heathrow
16h 25m
1 stop
MKE9:30 pmMilwaukee-Mitchell
$634
Find similar

British Airways flights from Milwaukee to London Heathrow Airport

Our best British Airways deals on Milwaukee to London Heathrow Airport flight tickets
British Airways
Jan 26
MKE6:58 pmMilwaukee-Mitchell
10h 37m
1 stop
LHR11:35 amLondon Heathrow
Feb 2
LHR7:40 pmLondon Heathrow
28h 45m
2 stops
MKE6:25 pmMilwaukee-Mitchell
$581
Find similar
British Airways
Feb 3
MKE2:46 pmMilwaukee-Mitchell
11h 29m
1 stop
LHR8:15 amLondon Heathrow
Feb 10
LHR2:10 pmLondon Heathrow
13h 55m
1 stop
MKE10:05 pmMilwaukee-Mitchell
$589
Find similar
British Airways
Mar 16
MKE4:47 pmMilwaukee-Mitchell
21h 38m
2 stops
LHR7:25 pmLondon Heathrow
Mar 24
LHR7:40 pmLondon Heathrow
29h 45m
2 stops
MKE8:25 pmMilwaukee-Mitchell
$623
Find similar

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 6, 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

Mon 1/26

6:58 pm-11:35 am

1 stop10h 37m

London Heathrow

Mon 2/2

7:40 pm-6:25 pm

2 stops28h 45m

$581

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Tue 2/3

2:46 pm-8:15 am

1 stop11h 29m

London Heathrow

Tue 2/10

2:10 pm-10:05 pm

1 stop13h 55m

$589

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Tue 2/3

4:30 pm-8:15 am

1 stop9h 45m

London Heathrow

Tue 2/10

7:30 am-10:05 pm

2 stops20h 35m

$601

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Tue 2/3

1:18 pm-8:05 am

2 stops12h 47m

London Heathrow

Tue 2/10

11:30 am-8:54 pm

2 stops15h 24m

$607

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 3/16

12:11 pm-7:50 am

1 stop14h 39m

London Heathrow

Tue 3/24

9:40 am-6:40 pm

1 stop14h 00m

$609

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 3/2

1:21 pm-8:05 am

2 stops12h 44m

London Heathrow

Sun 3/8

6:30 am-7:06 pm

2 stops18h 36m

$611

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Tue 2/3

11:29 am-1:00 pm

2 stops19h 31m

London Heathrow

Tue 2/10

6:35 am-6:53 pm

2 stops18h 18m

$617

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 1/26

11:30 am-5:55 am

1 stop12h 25m

London Heathrow

Mon 2/2

8:15 pm-6:53 pm

2 stops28h 38m

$619

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Fri 2/6

11:03 am-7:05 am

1 stop14h 02m

London Heathrow

Sat 2/14

1:00 pm-8:21 pm

1 stop13h 21m

$620

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Fri 2/6

12:17 pm-7:50 am

1 stop13h 33m

London Heathrow

Sat 2/14

1:00 pm-8:21 pm

1 stop13h 21m

$622

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 $657. 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 $893 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 57% 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

10h 09m

Direct flights

None
The fastest flight from Milwaukee to London Heathrow Airport takes 10h 09m
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 10h 09m.

  • 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
British AirwaysPriceFrom $691Free CancellationRating
6.7
7,657 reviews
Search British Airways flights
American AirlinesPriceFrom $699Free CancellationRating
7.2
11,088 reviews
Search American Airlines flights
United AirlinesPriceFrom $708Free CancellationRating
7.4
9,138 reviews
Search United Airlines flights
DeltaPriceFrom $744Free CancellationRating
7.9
8,022 reviews
Search Delta flights

Traveling to a place near London?

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

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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