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Cheap flights from Milwaukee to London from $321

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 10/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Milwaukee to London

Cheap round-trip flights

Logo
7:00 am - 8:35 amMKE-LHR
19h 35m2 stops
Logo
7:25 am - 10:41 pmLHR-MKE
21h 16m2 stops
$625
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Wed, Sep 10 - Wed, Sep 17
United Airlines Logo
6:00 am - 11:45 amMKE-LHR
23h 45m1 stop
United Airlines Logo
7:25 am - 5:10 pmLHR-MKE
15h 45m2 stops
$634United Airlines
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Wed, Sep 3 - Wed, Sep 10
Delta Logo
7:20 am - 8:50 amMKE-LHR
19h 30m1 stop
Delta Logo
11:30 am - 9:08 pmLHR-MKE
15h 38m2 stops
$641Delta
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Wed, Sep 10 - Fri, Sep 19
British Airways Logo
4:56 pm - 12:15 pmMKE-LHR
13h 19m1 stop
British Airways Logo
12:15 pm - 7:18 pmLHR-MKE
13h 03m1 stop
$643British Airways
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Wed, Aug 20 - Thu, Aug 28
British Airways Logo
1:06 pm - 12:15 pmMKE-LHR
17h 09m1 stop
British Airways Logo
7:25 pm - 4:26 pmLHR-MKE
27h 01m2 stops
$645British Airways
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Wed, Aug 20 - Mon, Aug 25
Delta Logo
12:25 pm - 8:50 amMKE-LHR
14h 25m2 stops
Delta Logo
11:30 am - 9:08 pmLHR-MKE
15h 38m2 stops
$646Delta
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Wed, Sep 10 - Fri, Sep 19
JetBlue Logo
4:29 pm - 9:35 amMKE-LGW
11h 06m1 stop
JetBlue Logo
12:10 pm - 3:43 pmLGW-MKE
33h 33m1 stop
$682JetBlue
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Fri, Sep 5 - Fri, Sep 12
KLM Logo
5:30 pm - 1:10 pmMKE-LHR
13h 40m1 stop
KLM Logo
11:45 am - 5:09 pmLHR-MKE
11h 24m1 stop
$698KLM
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Wed, Aug 20 - Mon, Aug 25
JetBlue Logo
4:29 pm - 9:35 amMKE-LGW
11h 06m1 stop
JetBlue Logo
12:10 pm - 3:33 pmLGW-MKE
33h 23m1 stop
$722JetBlue
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Fri, Oct 17 - Wed, Oct 22
KLM Logo
6:41 pm - 1:30 pmMKE-LHR
12h 49m1 stop
KLM Logo
12:25 pm - 6:12 pmLHR-MKE
11h 47m1 stop
$748KLM
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Fri, Sep 12 - Sat, Oct 11

Delta flights from Milwaukee to London

Our best Delta deals on Milwaukee to London flight tickets
Delta
Sep 10
MKE7:20 amMilwaukee-Mitchell
19h 30m
1 stop
LHR8:50 amLondon Heathrow
Sep 19
LHR11:30 amLondon Heathrow
15h 38m
2 stops
MKE9:08 pmMilwaukee-Mitchell
$641
Find similar
Delta
Sep 10
MKE12:25 pmMilwaukee-Mitchell
14h 25m
2 stops
LHR8:50 amLondon Heathrow
Sep 19
LHR11:30 amLondon Heathrow
15h 38m
2 stops
MKE9:08 pmMilwaukee-Mitchell
$646
Find similar
Delta
Oct 1
MKE1:10 pmMilwaukee-Mitchell
14h 05m
2 stops
LHR9:15 amLondon Heathrow
Oct 10
LHR11:20 amLondon Heathrow
18h 35m
1 stop
MKE11:55 pmMilwaukee-Mitchell
$653
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British Airways flights from Milwaukee to London

Our best British Airways deals on Milwaukee to London flight tickets
British Airways
Aug 20
MKE4:56 pmMilwaukee-Mitchell
13h 19m
1 stop
LHR12:15 pmLondon Heathrow
Aug 28
LHR12:15 pmLondon Heathrow
13h 03m
1 stop
MKE7:18 pmMilwaukee-Mitchell
$643
Find similar
British Airways
Aug 20
MKE1:06 pmMilwaukee-Mitchell
17h 09m
1 stop
LHR12:15 pmLondon Heathrow
Aug 25
LHR7:25 pmLondon Heathrow
27h 01m
2 stops
MKE4:26 pmMilwaukee-Mitchell
$645
Find similar
British Airways
Aug 20
MKE4:56 pmMilwaukee-Mitchell
13h 19m
1 stop
LHR12:15 pmLondon Heathrow
Aug 27
LHR12:15 pmLondon Heathrow
13h 45m
1 stop
MKE8:00 pmMilwaukee-Mitchell
$648
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Milwaukee to London 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 August 8, 2025.
Use the filters below to find and compare flights from Milwaukee to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 9/10

7:00 am-8:35 am

2 stops19h 35m

London Heathrow

Wed 9/17

7:25 am-10:41 pm

2 stops21h 16m

$625

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 9/3

6:00 am-11:45 am

1 stop23h 45m

London Heathrow

Wed 9/10

7:25 am-5:10 pm

2 stops15h 45m

$634

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 9/10

7:20 am-8:50 am

1 stop19h 30m

London Heathrow

Fri 9/19

11:30 am-9:08 pm

2 stops15h 38m

$641

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 8/20

4:56 pm-12:15 pm

1 stop13h 19m

London Heathrow

Thu 8/28

12:15 pm-7:18 pm

1 stop13h 03m

$643

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 8/20

1:06 pm-12:15 pm

1 stop17h 09m

London Heathrow

Mon 8/25

7:25 pm-4:26 pm

2 stops27h 01m

$645

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 9/10

12:25 pm-8:50 am

2 stops14h 25m

London Heathrow

Fri 9/19

11:30 am-9:08 pm

2 stops15h 38m

$646

MilwaukeeLondon

MKE - LGW

MKELGW

Milwaukee-Mitchell

Fri 9/5

4:29 pm-9:35 am

1 stop11h 06m

London Gatwick

Fri 9/12

12:10 pm-3:43 pm

1 stop33h 33m

$682

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 8/20

5:30 pm-1:10 pm

1 stop13h 40m

London Heathrow

Mon 8/25

11:45 am-5:09 pm

1 stop11h 24m

$698

MilwaukeeLondon

MKE - LGW

MKELGW

Milwaukee-Mitchell

Fri 10/17

4:29 pm-9:35 am

1 stop11h 06m

London Gatwick

Wed 10/22

12:10 pm-3:33 pm

1 stop33h 23m

$722

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Fri 9/12

6:41 pm-1:30 pm

1 stop12h 49m

London Heathrow

Sat 10/11

12:25 pm-6:12 pm

1 stop11h 47m

$748

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

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?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Milwaukee is in September. Flight prices, which tend to average around $747, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Milwaukee averaging around $749.

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

The cheapest day to depart from Milwaukee to London is on a Thursday. Travelers who choose to depart for London on a Thursday will often find tickets for as low as $768. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,019. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

What is the cheapest time of day to depart on your flight to London?

Flying to London from Milwaukee in the evening is the least expensive time of day to depart. momondo users have found prices as low as $827 when looking at flights departing in the evening. Flights to London are more costly in the morning, with an average ticket price of $970. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to London from Milwaukee when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $908 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Milwaukee for as low as $716 on momondo.

Can stopping save me money on Milwaukee to London flights?

You could potentially save up to 49% on your flight if you consider stops on a Milwaukee to London flight.

When to book flights from Milwaukee to London

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

Cheap Milwaukee to London (MKE to LON) flight deals and tips

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

Best Price Found

$321

Fastest flight time

9h 57m

Direct flights

None

Airports in London

4 airports
The best one-way flight to London from Milwaukee in the past 72 hours is $321. The best round-trip flight deal from Milwaukee to London found on momondo in the last 72 hours is $625.
The fastest flight from Milwaukee to London takes 9h 57m
There are no direct flights from Milwaukee to London. Popular non-direct routes for this connection are Milwaukee-Mitchell Airport - London Gatwick Airport, Milwaukee-Mitchell Airport - London City Airport and Milwaukee-Mitchell Airport - London Heathrow Airport.
There are 4 airports near London: London City (LCY), London Heathrow (LHR), London Stansted (STN), London Gatwick (LGW)
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  • How far is Milwaukee-Mitchell to London by plane?

    The straight-line distance from Milwaukee-Mitchell to London is 3902.0 mi. Typically, this will take 9h 57m by plane in normal conditions.

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

    Prices for flights from Milwaukee-Mitchell Airport to London are updated daily.

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

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

    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.

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

    The travel and health documents required for your trip to London 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. 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?

Best airlines flying from Milwaukee to London

Compare and see reviews for airlines that fly from Milwaukee to London with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $693Free CancellationRating
6.6
7,251 reviews
Search British Airways flights
American AirlinesPriceFrom $699Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Virgin AtlanticPriceFrom $703Free CancellationRating
7.4
657 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom $714Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
DeltaPriceFrom $749Free CancellationRating
8.0
7,987 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
Dover
Slough
Luton
Guildford
Milton Keynes
Dartford
Crawley
Hayes
Chelmsford
Stansted
Ilford
Brentwood
Colchester
Folkestone
Watford
Canterbury
Richmond
Wembley

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?

Yes. All flights to London from Milwaukee on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Milwaukee to London.

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 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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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport