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Cheap flights from Milwaukee to London from $285

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 5/20. 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.
Lufthansa Logo
11:39 am - 9:45 am
MKE
-
LHR
16h 06m
2 stops
Lufthansa Logo
11:10 am - 10:28 pm
LHR
-
MKE
17h 18m
2 stops
$630Lufthansa
Wed, Feb 25 - Wed, Mar 4
Scandinavian Airlines Logo
7:00 am - 9:20 am
MKE
-
LHR
44h 20m
2 stops
Scandinavian Airlines Logo
7:05 am - 8:25 pm
LHR
-
MKE
19h 20m
2 stops
$632Scandinavian Airlines
Sun, Apr 12 - Wed, Apr 15
Virgin Atlantic Logo
7:15 am - 6:50 am
MKE
-
LHR
17h 35m
1 stop
Virgin Atlantic Logo
11:45 am - 8:21 pm
LHR
-
MKE
14h 36m
2 stops
$634Virgin Atlantic
Wed, Feb 25 - Wed, Mar 4
Delta Logo
1:21 pm - 8:05 am
MKE
-
LHR
12h 44m
2 stops
Delta Logo
8:40 am - 6:16 pm
LHR
-
MKE
14h 36m
2 stops
$639Delta
Mon, Mar 2 - Wed, Mar 11
Delta Logo
7:00 am - 6:20 am
MKE
-
LHR
17h 20m
1 stop
Delta Logo
6:30 am - 6:16 pm
LHR
-
MKE
17h 46m
2 stops
$649Delta
Sun, Mar 29 - Tue, Apr 7
Delta Logo
1:54 pm - 8:50 am
MKE
-
LHR
12h 56m
2 stops
Delta Logo
6:30 am - 3:03 pm
LHR
-
MKE
14h 33m
2 stops
$653Delta
Mon, Apr 13 - Tue, Apr 21
United Airlines Logo
1:25 pm - 11:15 am
MKE
-
LHR
16h 50m
1 stop
United Airlines Logo
6:00 pm - 5:09 pm
LHR
-
MKE
28h 09m
2 stops
$656United Airlines
Mon, Mar 16 - Tue, Mar 24
United Airlines Logo
5:10 am - 6:30 am
MKE
-
LHR
19h 20m
2 stops
United Airlines Logo
6:50 am - 5:55 pm
LHR
-
MKE
17h 05m
2 stops
$658United Airlines
Mon, Apr 13 - Tue, Apr 21
KLM Logo
11:15 am - 9:05 am
MKE
-
LHR
15h 50m
1 stop
KLM Logo
8:55 am - 8:06 pm
LHR
-
MKE
16h 11m
1 stop
$661KLM
Sat, Mar 7 - Sat, Mar 14
KLM Logo
10:10 am - 7:50 am
MKE
-
LHR
15h 40m
1 stop
KLM Logo
1:05 pm - 10:39 pm
LHR
-
MKE
15h 34m
1 stop
$662KLM
Wed, Feb 25 - Wed, Mar 4

KLM flights from Milwaukee to London Heathrow Airport

Our best KLM deals on Milwaukee to London Heathrow Airport flight tickets
KLM
Mar 7
MKE11:15 amMilwaukee-Mitchell
15h 50m
1 stop
LHR9:05 amLondon Heathrow
Mar 14
LHR8:55 amLondon Heathrow
16h 11m
1 stop
MKE8:06 pmMilwaukee-Mitchell
$661
KLM
Feb 25
MKE10:10 amMilwaukee-Mitchell
15h 40m
1 stop
LHR7:50 amLondon Heathrow
Mar 4
LHR1:05 pmLondon Heathrow
15h 34m
1 stop
MKE10:39 pmMilwaukee-Mitchell
$662
KLM
Apr 28
MKE1:54 pmMilwaukee-Mitchell
11h 16m
1 stop
LHR7:10 amLondon Heathrow
May 1
LHR10:45 amLondon Heathrow
13h 13m
1 stop
MKE5:58 pmMilwaukee-Mitchell
$717

Air Canada flights from Milwaukee to London Heathrow Airport

Our best Air Canada deals on Milwaukee to London Heathrow Airport flight tickets
Air Canada
Mar 29
MKE10:45 amMilwaukee-Mitchell
15h 50m
2 stops
LHR8:35 amLondon Heathrow
Apr 7
LHR5:40 pmLondon Heathrow
29h 07m
2 stops
MKE4:47 pmMilwaukee-Mitchell
$680
Air Canada
Mar 29
MKE10:45 amMilwaukee-Mitchell
15h 50m
2 stops
LHR8:35 amLondon Heathrow
Apr 7
LHR5:40 pmLondon Heathrow
29h 07m
2 stops
MKE4:47 pmMilwaukee-Mitchell
$704
Air Canada
Apr 13
MKE9:43 amMilwaukee-Mitchell
16h 52m
3 stops
LHR8:35 amLondon Heathrow
Apr 21
LHR2:10 pmLondon Heathrow
27h 22m
3 stops
MKE11:32 amMilwaukee-Mitchell
$708

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 29, 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

Wed 2/25

11:39 am-9:45 am

2 stops16h 06m

London Heathrow

Wed 3/4

11:10 am-10:28 pm

2 stops17h 18m

$630

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Sun 4/12

7:00 am-9:20 am

2 stops44h 20m

London Heathrow

Wed 4/15

7:05 am-8:25 pm

2 stops19h 20m

$632

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 2/25

7:15 am-6:50 am

1 stop17h 35m

London Heathrow

Wed 3/4

11:45 am-8:21 pm

2 stops14h 36m

$634

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 3/2

1:21 pm-8:05 am

2 stops12h 44m

London Heathrow

Wed 3/11

8:40 am-6:16 pm

2 stops14h 36m

$639

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Sun 3/29

7:00 am-6:20 am

1 stop17h 20m

London Heathrow

Tue 4/7

6:30 am-6:16 pm

2 stops17h 46m

$649

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 4/13

1:54 pm-8:50 am

2 stops12h 56m

London Heathrow

Tue 4/21

6:30 am-3:03 pm

2 stops14h 33m

$653

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 3/16

1:25 pm-11:15 am

1 stop16h 50m

London Heathrow

Tue 3/24

6:00 pm-5:09 pm

2 stops28h 09m

$656

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 4/13

5:10 am-6:30 am

2 stops19h 20m

London Heathrow

Tue 4/21

6:50 am-5:55 pm

2 stops17h 05m

$658

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Sat 3/7

11:15 am-9:05 am

1 stop15h 50m

London Heathrow

Sat 3/14

8:55 am-8:06 pm

1 stop16h 11m

$661

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 2/25

10:10 am-7:50 am

1 stop15h 40m

London Heathrow

Wed 3/4

1:05 pm-10:39 pm

1 stop15h 34m

$662

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 typical price of a round-trip flight between Milwaukee and London Heathrow Airport?

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 $886 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

10h 59m

Direct flights

None
The fastest flight from Milwaukee to London Heathrow Airport takes 10h 59m
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 59m.

  • 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
8,127 reviews
Search Delta flights
American AirlinesPriceFrom $663Free CancellationRating
7.2
11,206 reviews
Search American Airlines flights
British AirwaysPriceFrom $691Free CancellationRating
6.7
7,705 reviews
Search British Airways flights
United AirlinesPriceFrom $708Free CancellationRating
7.4
9,215 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
Milton Keynes
Luton
Dover
Slough
Guildford
Crawley
Wembley
Dartford
Hayes
Stratford-upon-Avon
Brentwood
Harrow
Watford
Cobham
Folkestone
Romford
Stansted
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.
Start using Trips
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