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

Airlines like Delta, Scandinavian Airlines, and Virgin Atlantic fly from Milwaukee to London Heathrow Airport in about 14h 23m. The time it takes to get you to your destination can typically vary by up to 12h 37m. 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 ($423), British Airways ($423), and Delta ($643).

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.

$423+ Cheap Flights from Milwaukee to London Heathrow Airport

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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

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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	$590 (Delta)
One-way from	$423 (British Airways)
Popular in	June
Cheapest in	November
Average price	$728

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

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

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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).

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Average for round-trip flights in November 2025

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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 3, 2025.

Tue 11/117:00 amMKE - LHR

1 stop17h 55mDelta

Wed 12/38:55 amLHR - MKE

2 stops17h 27mDelta

Deal found 11/2

$590

Wed 12/33:17 pmMKE - LHR

1 stop14h 23mDelta

Fri 12/128:40 amLHR - MKE

2 stops17h 50mDelta

Deal found 11/2

$591

Wed 12/31:12 pmMKE - LHR

2 stops16h 28mDelta

Wed 12/108:55 amLHR - MKE

2 stops17h 27mDelta

Deal found 11/2

$595

Wed 12/35:11 pmMKE - LHR

1 stop12h 29mKLM

Thu 12/1111:05 amLHR - MKE

1 stop13h 46mKLM

Deal found 11/2

$597

Fri 12/57:00 amMKE - LHR

2 stops27h 00mScandinavian Airlines

Fri 12/126:40 amLHR - MKE

2 stops19h 42mScandinavian Airlines

Deal found 11/2

$606

Thu 12/43:17 pmMKE - LHR

1 stop14h 23mDelta

Thu 12/1110:00 amLHR - MKE

2 stops16h 22mDelta

Deal found 11/2

$616

Sat 11/299:10 amMKE - LHR

1 stop15h 55mVirgin Atlantic

Sat 12/66:30 amLHR - MKE

2 stops16h 46mVirgin Atlantic

Deal found 11/1

$619

Fri 12/511:41 amMKE - LHR

1 stop14h 09mKLM

Fri 12/1211:05 amLHR - MKE

1 stop13h 46mKLM

Deal found 11/2

$622

Fri 12/510:25 amMKE - LHR

1 stop14h 00mDelta

Fri 12/1210:45 amLHR - MKE

2 stops15h 45mDelta

Deal found 11/2

$627

Wed 12/35:53 pmMKE - LHR

1 stop11h 12mUnited Airlines

Thu 12/111:25 pmLHR - MKE

2 stops30h 19mUnited Airlines

Deal found 11/2

$633

Wed 12/36:00 amMKE - LHR

2 stops19h 10mAir Canada

Thu 12/116:00 pmLHR - MKE

2 stops27h 08mAir Canada

Deal found 11/2

$640

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 3, 2025.

Wed 12/33:17 pmMKE - LHR

1 stop14h 23mDelta

Fri 12/128:40 amLHR - MKE

2 stops17h 50mDelta

Deal found 11/2

$591

Fri 12/57:00 amMKE - LHR

2 stops27h 00mScandinavian Airlines

Thu 12/116:40 amLHR - MKE

2 stops19h 42mScandinavian Airlines

Deal found 11/2

$606

Sat 11/299:10 amMKE - LHR

1 stop15h 55mVirgin Atlantic

Sat 12/66:30 amLHR - MKE

2 stops16h 46mVirgin Atlantic

Deal found 11/1

$619

Fri 12/511:41 amMKE - LHR

1 stop14h 09mKLM

Fri 12/1211:05 amLHR - MKE

1 stop13h 46mKLM

Deal found 11/2

$622

Wed 12/36:00 amMKE - LHR

2 stops19h 10mAir Canada

Thu 12/116:00 pmLHR - MKE

2 stops27h 08mAir Canada

Deal found 11/2

$640

Sat 11/157:00 pmMKE - LHR

2 stops30h 10mMultiple Airlines

Sat 11/225:50 pmLHR - MKE

2 stops34h 09mMultiple Airlines

Deal found 11/2

$677

Fri 12/52:30 pmMKE - LHR

1 stop11h 25mUnited Airlines

Fri 12/121:25 pmLHR - MKE

2 stops30h 19mUnited Airlines

Deal found 11/2

$683

Fri 12/57:00 amMKE - LHR

2 stops27h 00mScandinavian Airlines

Wed 12/106:40 amLHR - MKE

2 stops19h 42mScandinavian Airlines

Deal found 11/2

$606

Thu 12/49:40 amMKE - LHR

2 stops16h 10mDelta

Thu 12/1110:00 amLHR - MKE

2 stops16h 22mDelta

Deal found 11/2

$621

Fri 12/57:00 amMKE - LHR

3 stops29h 30mScandinavian Airlines

Fri 12/126:40 amLHR - MKE

2 stops19h 42mScandinavian Airlines

Deal found 11/2

$633

Last-minute flights from Milwaukee to Heathrow
Discover last-minute flight deals from Milwaukee to Heathrow. Data last updated November 3, 2025 and is based on user searches.

Tue 11/42:55 pmMKE - LHR

1 stop10h 10mKLM

Sun 11/912:30 pmLHR - MKE

1 stop13h 48mKLM

Deal found 11/2

$647

Tue 11/410:56 amMKE - LHR

2 stops15h 49mDelta

Sun 11/98:55 amLHR - MKE

1 stop17h 23mDelta

Deal found 11/2

$652

Tue 11/45:52 pmMKE - LHR

2 stops23h 03mLufthansa

Sun 11/98:45 amLHR - MKE

2 stops19h 58mLufthansa

Deal found 11/2

$666

Tue 11/45:00 amMKE - LHR

1 stop18h 55mUnited Airlines

Sun 11/96:50 amLHR - MKE

2 stops21h 53mUnited Airlines

Deal found 11/1

$677

Tue 11/117:00 amMKE - LHR

1 stop17h 55mDelta

Wed 12/38:55 amLHR - MKE

2 stops17h 27mDelta

Deal found 11/2

$590

Thu 11/1311:49 amMKE - LHR

1 stop13h 01mVirgin Atlantic

Mon 11/1710:00 amLHR - MKE

2 stops16h 30mVirgin Atlantic

Deal found 10/31

$692

Thu 11/133:13 pmMKE - LHR

1 stop14h 27mDelta

Mon 11/179:40 amLHR - MKE

1 stop14h 21mDelta

Deal found 10/31

$698

Sat 11/299:10 amMKE - LHR

1 stop15h 55mVirgin Atlantic

Sat 12/66:30 amLHR - MKE

2 stops16h 46mVirgin Atlantic

Deal found 11/1

$619

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 3, 2025.

Mon 11/103:36 pmMKE - LHR

1 stop12h 49mBritish Airways

Deal found 11/1

$423

Mon 11/1012:05 pmMKE - LHR

3 stops17h 15mAir Canada

Deal found 11/1

$429

Sat 12/2712:02 pmMKE - LHR

2 stops41h 18mAir Canada

Deal found 11/1

$551

Sat 12/273:05 pmMKE - LHR

3 stops39h 45mMultiple Airlines

Deal found 11/1

$592

Sat 12/276:25 amMKE - LHR

1 stop18h 40mDelta

Deal found 11/1

$643

Sat 12/208:15 pmMKE - LHR

3 stops33h 05mMultiple Airlines

Deal found 11/1

$798

Sat 12/205:42 pmMKE - LHR

2 stops30h 48mAir Canada

Deal found 11/1

$919

Fri 12/197:00 amMKE - LHR

1 stop17h 50mScandinavian Airlines

Deal found 11/2

$941

Fri 12/195:00 amMKE - LHR

2 stops24h 20mAir Canada

Deal found 11/2

$989

Sat 12/208:45 amMKE - LHR

1 stop17h 20mScandinavian Airlines

Deal found 11/1

$996

Fri 12/198:15 pmMKE - LHR

3 stops28h 15mMultiple Airlines

Deal found 11/2

$1,018

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

Wed 12/3

3:17 pm-11:40 am

1 stop14h 23m

London Heathrow

Fri 12/12

8:40 am-8:30 pm

2 stops17h 50m

$591

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Fri 12/5

7:00 am-4:00 pm

2 stops27h 00m

London Heathrow

Thu 12/11

6:40 am-8:22 pm

2 stops19h 42m

$606

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Fri 12/5

7:00 am-4:00 pm

2 stops27h 00m

London Heathrow

Wed 12/10

6:40 am-8:22 pm

2 stops19h 42m

$606

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Sat 11/29

9:10 am-7:05 am

1 stop15h 55m

London Heathrow

Sat 12/6

6:30 am-5:16 pm

2 stops16h 46m

$619

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Thu 12/4

9:40 am-7:50 am

2 stops16h 10m

London Heathrow

Thu 12/11

10:00 am-8:22 pm

2 stops16h 22m

$621

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Fri 12/5

11:41 am-7:50 am

1 stop14h 09m

London Heathrow

Fri 12/12

11:05 am-6:51 pm

1 stop13h 46m

$622

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Fri 12/5

7:00 am-6:30 pm

3 stops29h 30m

London Heathrow

Fri 12/12

6:40 am-8:22 pm

2 stops19h 42m

$633

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 12/3

6:00 am-7:10 am

2 stops19h 10m

London Heathrow

Thu 12/11

6:00 pm-3:08 pm

2 stops27h 08m

$640

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Sat 11/15

7:00 pm-7:10 am

2 stops30h 10m

London Heathrow

Sat 11/22

5:50 pm-9:59 pm

2 stops34h 09m

$677

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Fri 12/5

2:30 pm-7:55 am

1 stop11h 25m

London Heathrow

Fri 12/12

1:25 pm-1:44 pm

2 stops30h 19m

$683

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 20 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.

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

8,001 reviews

Reviews

1 / 20

8.0

Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.

Delta

7.9

Good

8,001 reviews

Delta

7.9

Good

8,001 reviews

Reviews

1 / 20

8.0

Excellent

Lane,Nov 2025

MEM - ATL

Virgin Atlantic

7.5

Good

671 reviews

Delta

7.9

Good

8,001 reviews

Reviews

1 / 20

8.0

Excellent

Lane,Nov 2025

MEM - ATL

United Airlines

7.4

Good

8,997 reviews

Delta

7.9

Good

8,001 reviews

Reviews

1 / 20

8.0

Excellent

Lane,Nov 2025

MEM - ATL

American Airlines

7.2

Good

11,036 reviews

Delta

7.9

Good

8,001 reviews

Reviews

1 / 20

8.0

Excellent

Lane,Nov 2025

MEM - ATL

British Airways

6.7

Okay

7,494 reviews

Delta

7.9

Good

8,001 reviews

Reviews

1 / 20

8.0

Excellent

Lane,Nov 2025

MEM - 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 Delta, Scandinavian Airlines, and Virgin Atlantic fly from Milwaukee to London Heathrow Airport in about 14h 23m. The time it takes to get you to your destination can typically vary by up to 12h 37m. 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 ($423), British Airways ($423), and Delta ($643).
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.

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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$803	FlexibilityNo cancel fee	On-time70%
American Airlines	Cheapest$699	Average$1,049	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$749	Average$837	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$757	Average$1,009	FlexibilityNo cancel fee	On-time69%

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$423+ 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 11/10. 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 3, 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 3, 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?

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

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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 3, 2025.