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Cheap flights from Milwaukee to London from $368

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 4/5. 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
5:51 pm - 10:25 am
MKE
-
LHR
11h 34m1 stop
Lufthansa Logo
8:45 am - 9:50 pm
LHR
-
MKE
18h 05m2 stops
$607Lufthansa
Mon, Mar 16 - Tue, Mar 24
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
$616Lufthansa
Mon, Jan 26 - Mon, Feb 2
Virgin Atlantic Logo
6:29 pm - 11:40 am
MKE
-
LHR
11h 11m1 stop
Virgin Atlantic Logo
11:05 am - 9:34 pm
LHR
-
MKE
16h 29m1 stop
$620Virgin Atlantic
Fri, Feb 6 - Sat, Feb 14
Lufthansa Logo
5:51 pm - 6:45 pm
MKE
-
LHR
19h 54m2 stops
Lufthansa Logo
11:10 am - 9:50 pm
LHR
-
MKE
15h 40m2 stops
$625Lufthansa
Mon, Mar 16 - Tue, Mar 24
Multiple Airlines Logo
3:20 pm - 9:20 am
MKE
-
LHR
36h 00m2 stops
Multiple Airlines Logo
8:45 am - 8:55 pm
LHR
-
MKE
18h 10m2 stops
$630Multiple Airlines
Tue, Feb 10 - Tue, Feb 17
Delta Logo
7:05 am - 9:20 am
MKE
-
LHR
20h 15m1 stop
Delta Logo
6:30 am - 8:21 pm
LHR
-
MKE
19h 51m2 stops
$631Delta
Fri, Feb 6 - Sat, Feb 14
Lufthansa Logo
5:51 pm - 10:25 am
MKE
-
LHR
11h 34m1 stop
Lufthansa Logo
10:25 am - 9:50 pm
LHR
-
MKE
16h 25m1 stop
$633Lufthansa
Mon, Mar 16 - Tue, Mar 24
Lufthansa Logo
11:29 am - 9:45 am
MKE
-
LHR
16h 16m2 stops
Lufthansa Logo
8:15 pm - 6:53 pm
LHR
-
MKE
28h 38m2 stops
$635Lufthansa
Mon, Jan 26 - Mon, Feb 2
Virgin Atlantic Logo
1:18 pm - 9:00 am
MKE
-
LHR
13h 42m2 stops
Virgin Atlantic Logo
8:40 am - 6:16 pm
LHR
-
MKE
15h 36m2 stops
$636Virgin Atlantic
Fri, Feb 6 - Fri, Feb 13
Virgin Atlantic Logo
1:21 pm - 9:35 am
MKE
-
LHR
14h 14m2 stops
Virgin Atlantic Logo
11:45 am - 8:21 pm
LHR
-
MKE
14h 36m2 stops
$638Virgin Atlantic
Fri, Feb 13 - Wed, Feb 18

Virgin Atlantic flights from Milwaukee to London Heathrow Airport

Our best Virgin Atlantic deals on Milwaukee to London Heathrow Airport flight tickets
Virgin Atlantic
Feb 6
MKE6:29 pmMilwaukee-Mitchell
11h 11m
1 stop
LHR11:40 amLondon Heathrow
Feb 14
LHR11:05 amLondon Heathrow
16h 29m
1 stop
MKE9:34 pmMilwaukee-Mitchell
$620
Find similar
Virgin Atlantic
Feb 6
MKE6:29 pmMilwaukee-Mitchell
11h 11m
1 stop
LHR11:40 amLondon Heathrow
Feb 13
LHR8:40 amLondon Heathrow
15h 36m
2 stops
MKE6:16 pmMilwaukee-Mitchell
$631
Find similar
Virgin Atlantic
Feb 6
MKE1:18 pmMilwaukee-Mitchell
13h 42m
2 stops
LHR9:00 amLondon Heathrow
Feb 13
LHR8:40 amLondon Heathrow
15h 36m
2 stops
MKE6:16 pmMilwaukee-Mitchell
$636
Find similar

Lufthansa flights from Milwaukee to London Heathrow Airport

Our best Lufthansa deals on Milwaukee to London Heathrow Airport flight tickets
Lufthansa
Mar 16
MKE5:51 pmMilwaukee-Mitchell
11h 34m
1 stop
LHR10:25 amLondon Heathrow
Mar 24
LHR8:45 amLondon Heathrow
18h 05m
2 stops
MKE9:50 pmMilwaukee-Mitchell
$607
Find similar
Lufthansa
Jan 26
MKE11:30 amMilwaukee-Mitchell
14h 25m
1 stop
LHR7:55 amLondon Heathrow
Feb 2
LHR8:15 pmLondon Heathrow
28h 38m
2 stops
MKE6:53 pmMilwaukee-Mitchell
$616
Find similar
Lufthansa
Mar 16
MKE5:51 pmMilwaukee-Mitchell
15h 54m
2 stops
LHR2:45 pmLondon Heathrow
Mar 24
LHR8:45 amLondon Heathrow
18h 05m
2 stops
MKE9:50 pmMilwaukee-Mitchell
$625
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 December 28, 2025.
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 3/16

5:51 pm-10:25 am

1 stop11h 34m

London Heathrow

Tue 3/24

8:45 am-9:50 pm

2 stops18h 05m

$607

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

$616

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Fri 2/6

6:29 pm-11:40 am

1 stop11h 11m

London Heathrow

Sat 2/14

11:05 am-9:34 pm

1 stop16h 29m

$620

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 3/16

5:51 pm-6:45 pm

2 stops19h 54m

London Heathrow

Tue 3/24

11:10 am-9:50 pm

2 stops15h 40m

$625

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Tue 2/10

3:20 pm-9:20 am

2 stops36h 00m

London Heathrow

Tue 2/17

8:45 am-8:55 pm

2 stops18h 10m

$630

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Fri 2/6

7:05 am-9:20 am

1 stop20h 15m

London Heathrow

Sat 2/14

6:30 am-8:21 pm

2 stops19h 51m

$631

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 3/16

5:51 pm-10:25 am

1 stop11h 34m

London Heathrow

Tue 3/24

10:25 am-9:50 pm

1 stop16h 25m

$633

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 1/26

11:29 am-9:45 am

2 stops16h 16m

London Heathrow

Mon 2/2

8:15 pm-6:53 pm

2 stops28h 38m

$635

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Fri 2/6

1:18 pm-9:00 am

2 stops13h 42m

London Heathrow

Fri 2/13

8:40 am-6:16 pm

2 stops15h 36m

$636

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Fri 2/13

1:21 pm-9:35 am

2 stops14h 14m

London Heathrow

Wed 2/18

11:45 am-8:21 pm

2 stops14h 36m

$638

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 $688. 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.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Sunday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $807. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,077.

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 $904 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 58% 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

11h 11m

Direct flights

None
The fastest flight from Milwaukee to London Heathrow Airport takes 11h 11m
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 11h 11m.

  • 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
677 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom $691Free CancellationRating
6.7
7,617 reviews
Search British Airways flights
American AirlinesPriceFrom $699Free CancellationRating
7.2
11,072 reviews
Search American Airlines flights
United AirlinesPriceFrom $708Free CancellationRating
7.4
9,117 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
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Stratford-upon-Avon
Crawley
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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