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Cheap flights from Milwaukee to London from $454

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 7/15. 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.
Delta Logo
7:00 am - 7:15 am
MKE
-
LHR
18h 15m
1 stop
Delta Logo
6:30 am - 4:42 pm
LHR
-
MKE
16h 12m
2 stops
$879Delta
Wed, Sep 2 - Wed, Sep 9
Delta Logo
1:00 pm - 10:20 am
MKE
-
LHR
15h 20m
2 stops
Delta Logo
6:30 am - 2:11 pm
LHR
-
MKE
13h 41m
2 stops
$883Delta
Wed, Sep 2 - Wed, Sep 9
Scandinavian Airlines Logo
7:00 am - 5:40 pm
MKE
-
LHR
28h 40m
3 stops
Scandinavian Airlines Logo
6:40 am - 8:08 pm
LHR
-
MKE
19h 28m
2 stops
$887Scandinavian Airlines
Mon, Nov 2 - Mon, Nov 9
Virgin Atlantic Logo
1:00 pm - 9:20 am
MKE
-
LHR
14h 20m
2 stops
Virgin Atlantic Logo
8:55 am - 6:59 pm
LHR
-
MKE
16h 04m
2 stops
$891Virgin Atlantic
Wed, Nov 4 - Tue, Nov 10
British Airways Logo
4:52 pm - 12:15 pm
MKE
-
LHR
13h 23m
1 stop
British Airways Logo
9:45 am - 5:33 pm
LHR
-
MKE
13h 48m
1 stop
$893British Airways
Mon, Sep 14 - Fri, Sep 25
Scandinavian Airlines Logo
7:00 am - 5:40 pm
MKE
-
LHR
28h 40m
3 stops
Scandinavian Airlines Logo
9:05 pm - 8:08 pm
LHR
-
MKE
29h 03m
3 stops
$894Scandinavian Airlines
Mon, Nov 2 - Mon, Nov 9
Scandinavian Airlines Logo
7:00 am - 6:30 pm
MKE
-
LHR
29h 30m
3 stops
Scandinavian Airlines Logo
6:40 am - 8:08 pm
LHR
-
MKE
19h 28m
3 stops
$895Scandinavian Airlines
Mon, Nov 2 - Mon, Nov 9
American Airlines Logo
1:17 pm - 9:05 am
MKE
-
LHR
13h 48m
1 stop
American Airlines Logo
9:45 am - 5:33 pm
LHR
-
MKE
13h 48m
1 stop
$898American Airlines
Wed, Sep 2 - Wed, Sep 9
Scandinavian Airlines Logo
7:00 am - 6:30 pm
MKE
-
LHR
29h 30m
3 stops
Scandinavian Airlines Logo
6:40 am - 8:08 pm
LHR
-
MKE
19h 28m
2 stops
$917Scandinavian Airlines
Fri, Nov 6 - Sat, Nov 14
British Airways Logo
7:03 pm - 11:35 am
MKE
-
LHR
10h 32m
1 stop
British Airways Logo
6:45 pm - 5:43 pm
LHR
-
MKE
28h 58m
2 stops
$920British Airways
Mon, Nov 2 - Mon, Nov 9

Delta flights from Milwaukee to London Heathrow Airport

Our best Delta deals on Milwaukee to London Heathrow Airport flight tickets
Delta
Nov 4
MKE1:00 pmMilwaukee-Mitchell
13h 45m
1 stop
LHR8:45 amLondon Heathrow
Nov 10
LHR6:30 amLondon Heathrow
15h 37m
2 stops
MKE4:07 pmMilwaukee-Mitchell
$879
Delta
Aug 27
MKE9:40 amMilwaukee-Mitchell
15h 30m
1 stop
LHR7:10 amLondon Heathrow
Sep 2
LHR6:30 amLondon Heathrow
13h 41m
2 stops
MKE2:11 pmMilwaukee-Mitchell
$929
Delta
Nov 2
MKE6:25 pmMilwaukee-Mitchell
13h 20m
2 stops
LHR1:45 pmLondon Heathrow
Nov 9
LHR11:45 amLondon Heathrow
15h 24m
2 stops
MKE9:09 pmMilwaukee-Mitchell
$934

Scandinavian Airlines flights from Milwaukee to London Heathrow Airport

Our best Scandinavian Airlines deals on Milwaukee to London Heathrow Airport flight tickets
Scandinavian Airlines
Nov 2
MKE7:00 amMilwaukee-Mitchell
29h 30m
3 stops
LHR6:30 pmLondon Heathrow
Nov 9
LHR6:40 amLondon Heathrow
19h 28m
2 stops
MKE8:08 pmMilwaukee-Mitchell
$887
Scandinavian Airlines
Nov 2
MKE7:00 amMilwaukee-Mitchell
28h 40m
3 stops
LHR5:40 pmLondon Heathrow
Nov 9
LHR9:05 pmLondon Heathrow
29h 03m
3 stops
MKE8:08 pmMilwaukee-Mitchell
$894
Scandinavian Airlines
Nov 2
MKE7:00 amMilwaukee-Mitchell
27h 00m
3 stops
LHR4:00 pmLondon Heathrow
Nov 9
LHR9:05 pmLondon Heathrow
29h 03m
3 stops
MKE8:08 pmMilwaukee-Mitchell
$895

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 May 11, 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

Cheapest round-trip

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 9/2

7:00 am-7:15 am

1 stop18h 15m

London Heathrow

Wed 9/9

6:30 am-4:42 pm

2 stops16h 12m

$879

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 9/2

1:00 pm-10:20 am

2 stops15h 20m

London Heathrow

Wed 9/9

6:30 am-2:11 pm

2 stops13h 41m

$883

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 11/2

7:00 am-5:40 pm

3 stops28h 40m

London Heathrow

Mon 11/9

6:40 am-8:08 pm

2 stops19h 28m

$887

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 11/4

1:00 pm-9:20 am

2 stops14h 20m

London Heathrow

Tue 11/10

8:55 am-6:59 pm

2 stops16h 04m

$891
Quickest round-trip

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 9/14

4:52 pm-12:15 pm

1 stop13h 23m

London Heathrow

Fri 9/25

9:45 am-5:33 pm

1 stop13h 48m

$893

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 11/2

7:00 am-5:40 pm

3 stops28h 40m

London Heathrow

Mon 11/9

9:05 pm-8:08 pm

3 stops29h 03m

$894

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 11/2

7:00 am-6:30 pm

3 stops29h 30m

London Heathrow

Mon 11/9

6:40 am-8:08 pm

3 stops19h 28m

$895

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 9/2

1:17 pm-9:05 am

1 stop13h 48m

London Heathrow

Wed 9/9

9:45 am-5:33 pm

1 stop13h 48m

$898

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Fri 11/6

7:00 am-6:30 pm

3 stops29h 30m

London Heathrow

Sat 11/14

6:40 am-8:08 pm

2 stops19h 28m

$917

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 11/2

7:03 pm-11:35 am

1 stop10h 32m

London Heathrow

Mon 11/9

6:45 pm-5:43 pm

2 stops28h 58m

$920

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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 April is your next best option. Flight prices from Milwaukee to London Heathrow Airport during April average around $699.

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

You could potentially save up to 42% 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

12h 30m

Direct flights

None
The fastest flight from Milwaukee to London Heathrow Airport takes 12h 30m
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

Frequently asked questions about flying from Milwaukee to London Heathrow Airport

  • 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 12h 30m.

  • 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
British AirwaysPriceFrom $624Free CancellationRating
6.7
7,969 reviews
Search British Airways flights
Virgin AtlanticPriceFrom $629Free CancellationRating
7.4
688 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $634Free CancellationRating
7.9
8,452 reviews
Search Delta flights
American AirlinesPriceFrom $659Free CancellationRating
7.1
11,664 reviews
Search American Airlines flights
United AirlinesPriceFrom $708Free CancellationRating
7.4
9,701 reviews
Search United Airlines flights

Traveling to a place near London?

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