What is the cheapest airline that flies from Milwaukee-Mitchell to London Heathrow?

Delta and Aer Lingus are the most popular carriers operating from Milwaukee-Mitchell to London Heathrow

Which airlines fly to London Heathrow Airport?

British Airways, Aer Lingus and United Airlines are the top three most popular airlines that fly to London Heathrow Airport from Milwaukee according to our data. British Airways is the first choice among our users, with 36% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 7 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

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 are updated daily.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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.

£253 Cheap Flights from Milwaukee to London Heathrow Airport in 2026/27

Find the cheapest flights from Milwaukee to London

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

10:41 - 07:55MKE Milwaukee-Mitchell-LHR London Heathrow

15h 14m1 stop Chicago O'Hare Intl

06:50 - 15:03LHR London Heathrow-MKE Milwaukee-Mitchell

14h 13m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£605United Airlines

Mon, 1 Mar - Wed, 3 Mar

10:41 - 07:55MKE Milwaukee-Mitchell-LHR London Heathrow

15h 14m1 stop Chicago O'Hare Intl

06:50 - 15:03LHR London Heathrow-MKE Milwaukee-Mitchell

14h 13m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£606United Airlines

Mon, 1 Mar - Wed, 3 Mar

18:42 - 07:10MKE Milwaukee-Mitchell-LHR London Heathrow

30h 28m2 stops Newark Montreal Pierre Elliott Trudeau Intl

06:50 - 20:57LHR London Heathrow-MKE Milwaukee-Mitchell

20h 07m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£609United Airlines

Sun, 28 Feb - Wed, 3 Mar

15:50 - 10:50MKE Milwaukee-Mitchell-LHR London Heathrow

13h 00m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

06:50 - 15:03LHR London Heathrow-MKE Milwaukee-Mitchell

14h 13m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£609United Airlines

Mon, 1 Mar - Wed, 3 Mar

15:22 - 07:50MKE Milwaukee-Mitchell-LHR London Heathrow

10h 28m1 stop Atlanta Hartsfield-Jackson

08:40 - 18:03LHR London Heathrow-MKE Milwaukee-Mitchell

15h 23m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

£667Delta

Tue, 2 Feb - Tue, 9 Feb

05:40 - 06:25MKE Milwaukee-Mitchell-LHR London Heathrow

18h 45m1 stop Atlanta Hartsfield-Jackson

10:00 - 20:38LHR London Heathrow-MKE Milwaukee-Mitchell

16h 38m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

£670Delta

Wed, 24 Feb - Wed, 3 Mar

18:40 - 13:15MKE Milwaukee-Mitchell-LHR London Heathrow

12h 35m1 stop Atlanta Hartsfield-Jackson

08:40 - 19:32LHR London Heathrow-MKE Milwaukee-Mitchell

16h 52m2 stops Amsterdam Schiphol Minneapolis St Paul

£671Delta

Wed, 28 Apr - Wed, 5 May

09:50 - 07:15MKE Milwaukee-Mitchell-LHR London Heathrow

15h 25m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

10:00 - 20:10LHR London Heathrow-MKE Milwaukee-Mitchell

16h 10m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

£673Delta

Wed, 24 Feb - Wed, 3 Mar

13:00 - 08:50MKE Milwaukee-Mitchell-LHR London Heathrow

13h 50m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

08:40 - 19:32LHR London Heathrow-MKE Milwaukee-Mitchell

16h 52m2 stops Amsterdam Schiphol Minneapolis St Paul

£674Delta

Wed, 28 Apr - Wed, 5 May

13:00 - 08:50MKE Milwaukee-Mitchell-LHR London Heathrow

13h 50m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

08:40 - 19:32LHR London Heathrow-MKE Milwaukee-Mitchell

16h 52m2 stops Amsterdam Schiphol Minneapolis St Paul

£676Delta

Wed, 28 Apr - Wed, 5 May

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United Airlines flights from Milwaukee to London Heathrow Airport

Our best United Airlines deals on Milwaukee to London Heathrow Airport flight tickets

United Airlines

1 Mar

MKE10:41Milwaukee-Mitchell

15h 14m

1 stop

LHR07:55London Heathrow

3 Mar

LHR06:50London Heathrow

14h 13m

2 stops

MKE15:03Milwaukee-Mitchell

£605

United Airlines

1 Mar

MKE10:41Milwaukee-Mitchell

15h 14m

1 stop

LHR07:55London Heathrow

3 Mar

LHR06:50London Heathrow

14h 13m

2 stops

MKE15:03Milwaukee-Mitchell

£606

United Airlines

28 Feb

MKE18:42Milwaukee-Mitchell

30h 28m

2 stops

LHR07:10London Heathrow

3 Mar

LHR06:50London Heathrow

20h 07m

2 stops

MKE20:57Milwaukee-Mitchell

£609

Lufthansa flights from Milwaukee to London Heathrow Airport

Our best Lufthansa deals on Milwaukee to London Heathrow Airport flight tickets

Lufthansa

2 Feb

MKE18:50Milwaukee-Mitchell

16h 15m

2 stops

LHR17:05London Heathrow

9 Feb

LHR07:40London Heathrow

19h 19m

2 stops

MKE20:59Milwaukee-Mitchell

£682

Lufthansa

5 Apr

MKE19:00Milwaukee-Mitchell

17h 25m

2 stops

LHR18:25London Heathrow

14 Apr

LHR09:00London Heathrow

20h 27m

2 stops

MKE23:27Milwaukee-Mitchell

£712

Lufthansa

5 Apr

MKE19:00Milwaukee-Mitchell

19h 45m

2 stops

LHR20:45London Heathrow

12 Apr

LHR16:25London Heathrow

28h 39m

2 stops

MKE15:04Milwaukee-Mitchell

£720

momondo Fare Finder

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 return flight

MilwaukeeLondon

MKE Milwaukee-Mitchell - LHR London Heathrow

MKELHR

Milwaukee-Mitchell

Mon 1/3

10:41-07:55

1 stop15h 14m

London Heathrow

Wed 3/3

06:50-15:03

2 stops14h 13m

£605

MilwaukeeLondon

MKE Milwaukee-Mitchell - LHR London Heathrow

MKELHR

Milwaukee-Mitchell

Mon 1/3

10:41-07:55

1 stop15h 14m

London Heathrow

Wed 3/3

06:50-15:03

2 stops14h 13m

£606

MilwaukeeLondon

MKE Milwaukee-Mitchell - LHR London Heathrow

MKELHR

Milwaukee-Mitchell

Sun 28/2

18:42-07:10

2 stops30h 28m

London Heathrow

Wed 3/3

06:50-20:57

2 stops20h 07m

£609

MilwaukeeLondon

MKE Milwaukee-Mitchell - LHR London Heathrow

MKELHR

Milwaukee-Mitchell

Mon 1/3

15:50-10:50

2 stops13h 00m

London Heathrow

Wed 3/3

06:50-15:03

2 stops14h 13m

£609

Fastest return journey

MilwaukeeLondon

MKE Milwaukee-Mitchell - LHR London Heathrow

MKELHR

Milwaukee-Mitchell

Tue 2/2

15:22-07:50

1 stop10h 28m

London Heathrow

Tue 9/2

08:40-18:03

2 stops15h 23m

£667

MilwaukeeLondon

MKE Milwaukee-Mitchell - LHR London Heathrow

MKELHR

Milwaukee-Mitchell

Wed 24/2

05:40-06:25

1 stop18h 45m

London Heathrow

Wed 3/3

10:00-20:38

2 stops16h 38m

£670

MilwaukeeLondon

MKE Milwaukee-Mitchell - LHR London Heathrow

MKELHR

Milwaukee-Mitchell

Wed 28/4

18:40-13:15

1 stop12h 35m

London Heathrow

Wed 5/5

08:40-19:32

2 stops16h 52m

£671

MilwaukeeLondon

MKE Milwaukee-Mitchell - LHR London Heathrow

MKELHR

Milwaukee-Mitchell

Wed 24/2

09:50-07:15

2 stops15h 25m

London Heathrow

Wed 3/3

10:00-20:10

2 stops16h 10m

£673

MilwaukeeLondon

MKE Milwaukee-Mitchell - LHR London Heathrow

MKELHR

Milwaukee-Mitchell

Wed 28/4

13:00-08:50

2 stops13h 50m

London Heathrow

Wed 5/5

08:40-19:32

2 stops16h 52m

£674

MilwaukeeLondon

MKE Milwaukee-Mitchell - LHR London Heathrow

MKELHR

Milwaukee-Mitchell

Wed 28/4

13:00-08:50

2 stops13h 50m

London Heathrow

Wed 5/5

08:40-19:32

2 stops16h 52m

£676

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to London Heathrow Airport?

In general, January is the cheapest month to fly from Milwaukee to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £491. The month of March is another great option to travel to London Heathrow Airport, with average flight prices from Milwaukee averaging around £611.

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

You could potentially save up to 5% 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 return 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

Best price found	£253
Fastest flight time	11h 05m
Direct flights	None

The best one-way flight to London Heathrow Airport from Milwaukee in the past 72 hours is £253. The best return flight deal from Milwaukee to London Heathrow Airport found on momondo in the last 72 hours is £605.

The fastest flight from Milwaukee to London Heathrow Airport takes 11h 05m

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?
A flight from Milwaukee-Mitchell to London Heathrow will travel around 3890.5 mi. Flights usually cover this in 11h 05m, depending on flying conditions and air traffic around both airports.
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 are updated daily.
How old do you have to be to fly from Milwaukee-Mitchell Airport to London Heathrow Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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.

Eastbourne

Wembley

Gatwick

Milton Keynes

Stratford-upon-Avon

Southend-on-Sea

Luton

Northampton

Ipswich

Slough

Swindon

Maidstone

Folkestone

Hastings

Ilford

Canterbury

Poole

Salisbury

Colchester

Chichester

Why use momondo?

Why should I use momondo to find a flight deal from Milwaukee to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Milwaukee to London for you.

Can I find flights from Milwaukee to London with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to London from Milwaukee with this policy.

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.

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Cheap flights from Milwaukee to London from £253

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 22/3. 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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United Airlines flights from Milwaukee to London Heathrow Airport

Our best United Airlines deals on Milwaukee to London Heathrow Airport flight tickets

Lufthansa flights from Milwaukee to London Heathrow Airport

Our best Lufthansa deals on Milwaukee to London Heathrow Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Milwaukee to London Heathrow Airport that are best for you.

See travel insights to London from

How to get the cheapest flight ticket from Milwaukee to London Heathrow Airport

What is the cheapest month to fly to London Heathrow Airport?

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

What is the cheapest airline that flies from Milwaukee-Mitchell to London Heathrow?

Which airlines fly to London Heathrow Airport?

When to book flights from Milwaukee to London Heathrow Airport

Cheap Milwaukee to London Heathrow Airport (MKE to LHR) flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Milwaukee to London Heathrow Airport

Travelling to a place near London?

Why use momondo?

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular Cities in the United Kingdom

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Fly your favourite airline to London

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List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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