How long is the flight from Milwaukee to London Heathrow Airport?

Airlines like Scandinavian Airlines, Virgin Atlantic, and Delta fly from Milwaukee to London Heathrow Airport in about 13h 01m. The time it takes to get you to your destination can typically vary by up to 15h 39m. There are 3894 mi between Milwaukee and London Heathrow Airport. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Milwaukee to London Heathrow Airport round-trip?

Virgin Atlantic, at $632, was found to be the cheapest airline from Milwaukee to London Heathrow Airport.Alternate airlines to your destination round-trip include British Airways and American Airlines. These flights start at 32% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Milwaukee to London Heathrow Airport one-way?

The cheapest airlines for a one-way flight from Milwaukee to London Heathrow Airport are Air Canada ($404), United Airlines ($408), and Lufthansa ($439).

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What are the most popular airlines that fly from Milwaukee to London Heathrow Airport?

Delta, British Airways and Virgin Atlantic are the most popular airlines when flying from Milwaukee to London Heathrow Airport.

Most accurate provider : When it comes to deals on Milwaukee-London Heathrow Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Milwaukee-London Heathrow Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Milwaukee-London Heathrow Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Milwaukee-London Heathrow Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Milwaukee-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Milwaukee to London Heathrow?

Milwaukee-Mitchell (MKE), located 6.4 mi from the city center, is the airport you fly out of when you book flights from Milwaukee to London Heathrow. 5 airlines have flights from Milwaukee-Mitchell to London Heathrow on a regular basis. Booking flights from Milwaukee-Mitchell to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.

Can I find deals for flights from Milwaukee to Heathrow that include hotel bookings?

Yes. In addition to deals on Milwaukee to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Milwaukee to Heathrow?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Milwaukee to Heathrow.

Can I find deals for business class flights from Milwaukee to Heathrow?

Yes. Cheapflights offers flight deals from Milwaukee to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$305+ Cheap Flights from Milwaukee to London Heathrow Airport

Q: How much does it cost to fly round-trip from Milwaukee to London Heathrow Airport?

Airfare is below average for this route at the moment. Milwaukee to London Heathrow Airport flights typically cost between $679 and $1,012 in December. The cheapest round-trip price found within the last 3 days was $581 on Virgin Atlantic (Dec 5-Dec 12).

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Milwaukee to Heathrow with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Milwaukee-Mitchell to London Heathrow are usually found in November or October, booked 47 days in advance, depart on a Sunday or Tuesday and return on a Monday

Cheap flight deals from Milwaukee to Heathrow

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$581 (Netflights)
One-way from	$305 (Kiwi.com)
Popular in	June
Cheapest in	November
Average price	$728

Provider with most accurate pricing for Milwaukee-Mitchell-London Heathrow flight deals.

Search Deals

Provider most trusted by Cheapflights users for Milwaukee-Mitchell-London Heathrow flights.

Search Deals

From Milwaukee-Mitchell to London Heathrow

Search Deals

One-way flight from Milwaukee-Mitchell to London Heathrow

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($170 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 2025

Search Deals

Find flight deals from Milwaukee to Heathrow

Cheapest flights from Milwaukee to Heathrow
Explore the most affordable flight options available from Milwaukee to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

Sun 11/911:37 amMKE - LHR

1 stop12h 48mVirgin Atlantic

Tue 11/253:50 pmLHR - MKE

1 stop14h 05mVirgin Atlantic

Deal found 11/5

$562

Wed 12/1010:25 amMKE - LHR

1 stop14h 00mVirgin Atlantic

Mon 12/153:50 pmLHR - MKE

1 stop14h 04mVirgin Atlantic

Deal found 11/6

$582

Sun 11/99:36 amMKE - LHR

2 stops16h 29mDelta

Tue 11/256:20 amLHR - MKE

2 stops17h 29mDelta

Deal found 11/5

$594

Wed 12/103:17 pmMKE - LHR

1 stop11h 43mKLM

Wed 12/173:50 pmLHR - MKE

1 stop14h 04mKLM

Deal found 11/5

$596

Tue 12/97:00 amMKE - LHR

2 stops28h 40mScandinavian Airlines

Fri 12/126:40 amLHR - MKE

2 stops19h 42mScandinavian Airlines

Deal found 11/6

$597

Thu 11/612:06 pmMKE - LHR

1 stop13h 44mVirgin Atlantic

Mon 11/105:50 pmLHR - MKE

2 stops36h 05mVirgin Atlantic

Deal found 11/6

$599

Wed 12/1011:29 amMKE - LHR

2 stops13h 21mVirgin Atlantic

Wed 12/1710:45 amLHR - MKE

2 stops15h 45mVirgin Atlantic

Deal found 11/5

$601

Wed 11/1911:49 amMKE - LHR

1 stop13h 01mDelta

Mon 11/245:35 pmLHR - MKE

2 stops28h 42mDelta

Deal found 11/3

$602

Mon 12/87:05 amMKE - LHR

2 stops32h 35mScandinavian Airlines

Fri 12/126:40 amLHR - MKE

2 stops19h 42mScandinavian Airlines

Deal found 11/6

$604

Best flights from Milwaukee to Heathrow
Discover carefully curated flight deals from Milwaukee to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 6, 2025.

Tue 12/97:00 amMKE - LHR

2 stops28h 40mScandinavian Airlines

Fri 12/126:40 amLHR - MKE

2 stops19h 42mScandinavian Airlines

Deal found 11/6

$597

Wed 12/1010:25 amMKE - LHR

1 stop16h 35mVirgin Atlantic

Wed 12/179:40 amLHR - MKE

2 stops17h 41mVirgin Atlantic

Deal found 11/4

$601

Wed 11/1911:49 amMKE - LHR

1 stop13h 01mDelta

Mon 11/245:35 pmLHR - MKE

2 stops28h 42mDelta

Deal found 11/3

$602

Fri 12/55:18 pmMKE - LHR

1 stop12h 22mKLM

Fri 12/123:50 pmLHR - MKE

1 stop14h 04mKLM

Deal found 11/5

$621

Fri 2/207:02 amMKE - LHR

2 stops26h 58mScandinavian Airlines

Mon 2/236:40 amLHR - MKE

2 stops19h 58mScandinavian Airlines

Deal found 11/4

$598

Fri 12/511:41 amMKE - LHR

2 stops14h 24mDelta

Fri 12/1211:05 amLHR - MKE

1 stop16h 16mDelta

Deal found 11/6

$625

Wed 12/107:00 amMKE - LHR

1 stop17h 50mVirgin Atlantic

Mon 12/159:40 amLHR - MKE

2 stops17h 41mVirgin Atlantic

Deal found 11/6

$625

Fri 12/511:29 amMKE - LHR

2 stops13h 21mVirgin Atlantic

Fri 12/1211:05 amLHR - MKE

1 stop13h 46mVirgin Atlantic

Deal found 11/5

$626

Sat 2/219:31 amMKE - LHR

2 stops15h 19mVirgin Atlantic

Sat 2/288:40 amLHR - MKE

2 stops17h 43mVirgin Atlantic

Deal found 11/5

$631

Last-minute flights from Milwaukee to Heathrow
Discover last-minute flight deals from Milwaukee to Heathrow. Data last updated November 6, 2025 and is based on user searches.

Thu 11/612:06 pmMKE - LHR

1 stop13h 44mVirgin Atlantic

Mon 11/105:50 pmLHR - MKE

2 stops36h 05mVirgin Atlantic

Deal found 11/6

$599

Sun 11/911:37 amMKE - LHR

1 stop12h 48mVirgin Atlantic

Tue 11/253:50 pmLHR - MKE

1 stop14h 05mVirgin Atlantic

Deal found 11/5

$562

Sun 11/99:36 amMKE - LHR

2 stops16h 29mDelta

Tue 11/256:20 amLHR - MKE

2 stops17h 29mDelta

Deal found 11/5

$594

Wed 11/1911:49 amMKE - LHR

1 stop13h 01mDelta

Mon 11/245:35 pmLHR - MKE

2 stops28h 42mDelta

Deal found 11/3

$602

Mon 12/87:05 amMKE - LHR

2 stops32h 35mScandinavian Airlines

Fri 12/126:40 amLHR - MKE

2 stops19h 42mScandinavian Airlines

Deal found 11/6

$604

Tue 12/97:00 amMKE - LHR

2 stops28h 40mScandinavian Airlines

Fri 12/126:40 amLHR - MKE

2 stops19h 42mScandinavian Airlines

Deal found 11/6

$597

Wed 12/1010:25 amMKE - LHR

1 stop14h 00mVirgin Atlantic

Mon 12/153:50 pmLHR - MKE

1 stop14h 04mVirgin Atlantic

Deal found 11/6

$582

Wed 12/103:17 pmMKE - LHR

1 stop11h 43mKLM

Wed 12/173:50 pmLHR - MKE

1 stop14h 04mKLM

Deal found 11/5

$596

Wed 12/1011:29 amMKE - LHR

2 stops13h 21mVirgin Atlantic

Wed 12/1710:45 amLHR - MKE

2 stops15h 45mVirgin Atlantic

Deal found 11/5

$601

One-way flights from Milwaukee to Heathrow
Search for one-way flight options from Milwaukee to Heathrow. Find affordable one-way fares based on user searches. Data last updated November 6, 2025.

Wed 11/268:08 pmMKE - LHR

3 stops28h 22mMultiple Airlines

Deal found 11/5

$305

Sun 11/167:29 pmMKE - LHR

3 stops29h 41mMultiple Airlines

Deal found 11/5

$365

Sun 11/165:52 pmMKE - LHR

1 stop11h 23mLufthansa

Deal found 11/5

$379

Sun 11/167:00 amMKE - LHR

2 stops18h 10mAir Canada

Deal found 11/5

$403

Wed 11/266:05 amMKE - LHR

2 stops19h 05mAir Canada

Deal found 11/5

$404

Wed 11/263:49 pmMKE - LHR

2 stops13h 16mUnited Airlines

Deal found 11/5

$408

Fri 11/145:52 pmMKE - LHR

2 stops54h 38mAir Canada

Deal found 11/6

$425

Sat 12/1311:25 amMKE - LHR

1 stop15h 45mLufthansa

Deal found 11/3

$439

Wed 11/265:52 pmMKE - LHR

1 stop11h 23mLufthansa

Deal found 11/5

$471

Fri 11/142:45 pmMKE - LHR

1 stop11h 10mUnited Airlines

Deal found 11/6

$473

Wed 11/197:00 amMKE - LHR

2 stops18h 10mAir Canada

Deal found 11/6

$481

Cheapflights 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

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Tue 12/9

7:00 am-5:40 pm

2 stops28h 40m

London Heathrow

Fri 12/12

6:40 am-8:22 pm

2 stops19h 42m

$597

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Fri 2/20

7:02 am-4:00 pm

2 stops26h 58m

London Heathrow

Mon 2/23

6:40 am-8:38 pm

2 stops19h 58m

$598

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 12/10

10:25 am-9:00 am

1 stop16h 35m

London Heathrow

Wed 12/17

9:40 am-9:21 pm

2 stops17h 41m

$601

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 11/19

11:49 am-6:50 am

1 stop13h 01m

London Heathrow

Mon 11/24

5:35 pm-4:17 pm

2 stops28h 42m

$602

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Fri 12/5

5:18 pm-11:40 am

1 stop12h 22m

London Heathrow

Fri 12/12

3:50 pm-11:54 pm

1 stop14h 04m

$621

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Fri 12/5

11:41 am-8:05 am

2 stops14h 24m

London Heathrow

Fri 12/12

11:05 am-9:21 pm

1 stop16h 16m

$625

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 12/10

7:00 am-6:50 am

1 stop17h 50m

London Heathrow

Mon 12/15

9:40 am-9:21 pm

2 stops17h 41m

$625

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Fri 12/5

11:29 am-6:50 am

2 stops13h 21m

London Heathrow

Fri 12/12

11:05 am-6:51 pm

1 stop13h 46m

$626

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Sat 2/21

9:31 am-6:50 am

2 stops15h 19m

London Heathrow

Sat 2/28

8:40 am-8:23 pm

2 stops17h 43m

$631

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 11/26

6:05 am-7:10 am

2 stops19h 05m

$404

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 19 results

Compare providers for flights from Milwaukee to Heathrow

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Milwaukee to Heathrow in November.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Milwaukee-London Heathrow Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Milwaukee-London Heathrow Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Milwaukee-London Heathrow Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Milwaukee-London Heathrow Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Milwaukee-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Milwaukee to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Milwaukee with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Milwaukee to London Heathrow Airport

How far ahead should I book a flight from Milwaukee to London Heathrow Airport?

The best time to book flights from Milwaukee to London Heathrow Airport is 46 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Milwaukee to London Heathrow Airport?

Currently, May is the cheapest month in which you can book a flight from Milwaukee to London Heathrow Airport (average of $399). Flying from Milwaukee to London Heathrow Airport in June is currently the most expensive (average of $901). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MKE to LHR?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 15% on flights from Milwaukee to London Heathrow Airport by exploring options for tickets in the evening.

How much does it cost to fly round-trip from Milwaukee to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Peruse reviews from past customers who have flown with Delta, Virgin Atlantic, and United Airlines from Milwaukee to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,004 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,004 reviews

Delta

7.9

Good

8,004 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Virgin Atlantic

7.5

Good

672 reviews

Delta

7.9

Good

8,004 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,003 reviews

Delta

7.9

Good

8,004 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,041 reviews

Delta

7.9

Good

8,004 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

British Airways

6.7

Okay

7,496 reviews

Delta

7.9

Good

8,004 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

What airport do you fly from for flights from Milwaukee to London Heathrow?
Milwaukee-Mitchell (MKE), located 6.4 mi from the city center, is the airport you fly out of when you book flights from Milwaukee to London Heathrow. 5 airlines have flights from Milwaukee-Mitchell to London Heathrow on a regular basis. Booking flights from Milwaukee-Mitchell to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.
How long is the flight from Milwaukee to London Heathrow Airport?
Airlines like Scandinavian Airlines, Virgin Atlantic, and Delta fly from Milwaukee to London Heathrow Airport in about 13h 01m. The time it takes to get you to your destination can typically vary by up to 15h 39m. There are 3894 mi between Milwaukee and London Heathrow Airport. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Milwaukee to London Heathrow Airport round-trip?
Virgin Atlantic, at $632, was found to be the cheapest airline from Milwaukee to London Heathrow Airport.Alternate airlines to your destination round-trip include British Airways and American Airlines. These flights start at 32% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Milwaukee to London Heathrow Airport one-way?
The cheapest airlines for a one-way flight from Milwaukee to London Heathrow Airport are Air Canada ($404), United Airlines ($408), and Lufthansa ($439).
Can I find deals for flights from Milwaukee to Heathrow that include hotel bookings?
Yes. In addition to deals on Milwaukee to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Milwaukee to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Milwaukee to Heathrow.
Can I find deals for business class flights from Milwaukee to Heathrow?
Yes. Cheapflights offers flight deals from Milwaukee to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Milwaukee to London Heathrow Airport?
Currently, May is the cheapest month in which you can book a flight from Milwaukee to London Heathrow Airport (average of $399). Flying from Milwaukee to London Heathrow Airport in June is currently the most expensive (average of $901). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Hounslow

Ilford

Hayes

Southend-on-Sea

Harrow

Croydon

Eastleigh

Dartford

Dover

Winchester

Orpington

Northampton

Gatwick

Borehamwood

Broadway

Aylesbury

Bedford

Chipping Norton

Wembley

Folkestone

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Milwaukee to Heathrow

Other flights to Heathrow

John F Kennedy Intl to Heathrow flights

Newark to Heathrow flights

Boston to Heathrow flights

Seattle to Heathrow flights

Raleigh to Heathrow flights

Las Vegas to Heathrow flights

London Heathrow Airport to Paris Orly Airport flights

London Heathrow Airport to Inverness flights

London Heathrow Airport to Belfast City Airport flights

London Heathrow Airport to Manchester flights

London Heathrow Airport to Barcelona-El Prat Airport flights

London Heathrow Airport to Hamburg flights

London Heathrow Airport to Madrid flights

London Heathrow Airport to Brussels Bruxelles-National Airport flights

London Heathrow Airport to Belgrade flights

London Heathrow Airport to Frankfurt am Main Airport flights

London Heathrow Airport to Newcastle upon Tyne flights

London Heathrow Airport to Edinburgh flights

London Heathrow Airport to Stuttgart flights

London Heathrow Airport to Glasgow Intl Airport flights

London Heathrow Airport to Pisa flights

London Heathrow Airport to Málaga flights

London Heathrow Airport to Bucharest Otopeni Intl Airport flights

London Heathrow Airport to Nice flights

Top 5 airlines flying from Milwaukee to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest$632	Average$879	FlexibilityNo cancel fee	On-time72%
British Airways	Cheapest$693	Average$802	FlexibilityNo cancel fee	On-time70%
American Airlines	Cheapest$699	Average$1,069	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$749	Average$835	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$757	Average$1,009	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$305+ Cheap flights from Milwaukee (MKE) to Heathrow (LHR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Milwaukee to Heathrow with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Milwaukee-Mitchell to London Heathrow are usually found in November or October, booked 47 days in advance, depart on a Sunday or Tuesday and return on a Monday

Cheap flight deals from Milwaukee to Heathrow

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Milwaukee to Heathrow

Cheapest flights from Milwaukee to HeathrowExplore the most affordable flight options available from Milwaukee to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

Explore the most affordable flight options available from Milwaukee to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Milwaukee to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Milwaukee to Heathrow in November.

Best time to book a flight from Milwaukee to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Milwaukee with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Milwaukee to London Heathrow Airport

How far ahead should I book a flight from Milwaukee to London Heathrow Airport?

What is the cheapest month to book a flight from Milwaukee to London Heathrow Airport?

What is the cheapest time of day to fly from MKE to LHR?

How much does it cost to fly round-trip from Milwaukee to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Peruse reviews from past customers who have flown with Delta, Virgin Atlantic, and United Airlines from Milwaukee to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Milwaukee to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Milwaukee to London Heathrow?

How long is the flight from Milwaukee to London Heathrow Airport?

What are the cheapest airlines flying from Milwaukee to London Heathrow Airport round-trip?

What are the cheapest airlines to fly from Milwaukee to London Heathrow Airport one-way?

Can I find deals for flights from Milwaukee to Heathrow that include hotel bookings?

How can I find direct flights from Milwaukee to Heathrow?

Can I find deals for business class flights from Milwaukee to Heathrow?

What is the cheapest month to book a flight from Milwaukee to London Heathrow Airport?

Traveling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Milwaukee to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Milwaukee to Heathrow

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Milwaukee to Heathrow
Explore the most affordable flight options available from Milwaukee to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.