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

Cheapflights users have booked flights from London Heathrow Airport to Milwaukee round-trip from $879. Other airlines that can offer you cheap pricing are Virgin Atlantic, from $899, and Icelandair, from $1,167. These flights start at 13% lower than the current average price 3 months from now.

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

$904 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on British Airways and JetBlue, with prices starting from $970 and $1,140, respectively.

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

Travelers have found it’s best to book a flight 33 days in advance to save up to 59% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 33 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London Heathrow Airport to Milwaukee 1-2 weeks in advance for as low as $770, or $1,721 for flights within the next 24 hours.

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

Our data shows that September tends to be the cheapest month to fly to Milwaukee from London Heathrow Airport. Users have commonly found prices around $971 for the month, but tickets can be as low as $688. Due to multiple factors, prepare for potentially higher prices in August.

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

When flying from London Heathrow Airport to Milwaukee, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Milwaukee-Mitchell (MKE) is the airport you will fly into if you book a flight from London Heathrow to Milwaukee. You should not have trouble finding flights to Milwaukee-Mitchell from London Heathrow; the airport handles an average of 0 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Milwaukee airport from London Heathrow. It is only a 6.4 mi journey from Milwaukee-Mitchell (MKE) to Milwaukee’s city center.

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

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

How can I find direct flights from Heathrow to Milwaukee?

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

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

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

$687+ Flights from London Heathrow Airport to Milwaukee

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Cheap flight deals from Heathrow to Milwaukee

Round-trip from	$879 (Netflights)
One-way from	$687 (Kiwi.com)
Popular in	July
Cheapest in	April
Average price	$923

From London Heathrow to Milwaukee-Mitchell

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One-way flight from London Heathrow to Milwaukee-Mitchell

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Highest demand for flights based on searches. 11% potential increase in price ($126 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Find flight deals from Heathrow to Milwaukee

Cheapest flights from Heathrow to Milwaukee
Explore the most affordable flight options available from Heathrow to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Wed 10/292:10 pmLHR - MKE

1 stop13h 53mBritish Airways

Wed 11/53:11 pmMKE - LHR

1 stop14h 19mBritish Airways

Deal found 6/11

$879

Wed 10/292:20 pmLHR - MKE

1 stop14h 05mVirgin Atlantic

Wed 11/51:05 pmMKE - LHR

2 stops13h 15mVirgin Atlantic

Deal found 6/11

$899

Wed 6/188:25 amLHR - MKE

1 stop13h 18mIcelandair

Mon 6/304:38 pmMKE - LHR

1 stop31h 52mIcelandair

Deal found 6/12

$1,019

Thu 6/196:30 amLHR - MKE

2 stops15h 34mDelta

Mon 6/2312:42 pmMKE - LHR

1 stop12h 03mDelta

Deal found 6/12

$1,070

Sat 11/16:20 amLHR - MKE

3 stops37h 25mMultiple Airlines

Mon 11/107:45 amMKE - LHR

3 stops21h 35mMultiple Airlines

Deal found 6/10

$1,114

Wed 7/169:30 amLHR - MKE

2 stops19h 15mUnited Airlines

Wed 7/2312:10 pmMKE - LHR

2 stops12h 45mUnited Airlines

Deal found 6/10

$1,259

Sat 7/266:40 amLHR - MKE

3 stops19h 52mScandinavian Airlines

Sat 8/27:15 amMKE - LHR

2 stops29h 15mScandinavian Airlines

Deal found 6/11

$1,390

Thu 6/1211:45 amLHR - MKE

1 stop12h 16mKLM

Thu 6/195:30 pmMKE - LHR

1 stop13h 40mKLM

Deal found 6/11

$1,617

Wed 7/307:40 amLHR - MKE

2 stops21h 16mAer Lingus

Fri 8/84:56 pmMKE - LHR

2 stops15h 59mAer Lingus

Deal found 6/12

$1,682

Tue 6/103:30 pmLHR - MKE

1 stop13h 50mAmerican Airlines

Sat 6/144:20 pmMKE - LHR

1 stop33h 20mAmerican Airlines

Deal found 6/10

$1,719

Fri 8/17:30 pmLHR - MKE

2 stops31h 15mLufthansa

Fri 8/2912:05 pmMKE - LHR

2 stops15h 35mLufthansa

Deal found 6/11

$1,869

Mon 7/289:30 amLHR - MKE

2 stops32h 05mAir Canada

Wed 8/2710:50 amMKE - LHR

2 stops13h 40mAir Canada

Deal found 6/11

$1,873

Best flights from Heathrow to Milwaukee
Discover carefully curated flight deals from Heathrow to Milwaukee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Wed 10/292:10 pmLHR - MKE

1 stop13h 53mBritish Airways

Wed 11/53:11 pmMKE - LHR

1 stop14h 19mBritish Airways

Deal found 6/11

$879

Wed 10/2911:00 amLHR - MKE

2 stops15h 08mVirgin Atlantic

Wed 11/51:05 pmMKE - LHR

2 stops13h 15mVirgin Atlantic

Deal found 6/11

$899

Sat 11/16:20 amLHR - MKE

3 stops37h 25mMultiple Airlines

Mon 11/107:45 amMKE - LHR

3 stops21h 35mMultiple Airlines

Deal found 6/10

$1,114

Wed 7/308:25 amLHR - MKE

1 stop12h 43mIcelandair

Fri 8/83:30 pmMKE - LHR

1 stop33h 00mIcelandair

Deal found 6/12

$1,167

Wed 7/1612:45 pmLHR - MKE

2 stops15h 13mDelta

Wed 7/235:30 pmMKE - LHR

1 stop13h 40mDelta

Deal found 6/10

$1,175

Wed 7/169:30 amLHR - MKE

2 stops19h 15mUnited Airlines

Wed 7/2312:10 pmMKE - LHR

2 stops12h 45mUnited Airlines

Deal found 6/10

$1,259

Sat 11/11:25 pmLHR - MKE

2 stops28h 04mAir Canada

Mon 11/105:35 pmMKE - LHR

2 stops31h 35mAir Canada

Deal found 6/10

$1,306

Sat 7/266:40 amLHR - MKE

3 stops19h 52mScandinavian Airlines

Sat 8/27:15 amMKE - LHR

2 stops29h 15mScandinavian Airlines

Deal found 6/11

$1,390

Wed 7/307:40 amLHR - MKE

2 stops21h 16mAer Lingus

Fri 8/84:56 pmMKE - LHR

2 stops15h 59mAer Lingus

Deal found 6/12

$1,682

Fri 8/17:30 pmLHR - MKE

2 stops31h 15mLufthansa

Fri 8/2912:05 pmMKE - LHR

2 stops15h 35mLufthansa

Deal found 6/11

$1,869

Last-minute flights from Heathrow to Milwaukee
Discover last-minute flight deals from Heathrow to Milwaukee. Data last updated June 12, 2025 and is based on user searches.

Thu 6/1211:45 amLHR - MKE

1 stop12h 16mKLM

Thu 6/195:30 pmMKE - LHR

1 stop13h 40mKLM

Deal found 6/11

$1,617

Wed 6/1812:15 pmLHR - MKE

1 stop15h 06mBritish Airways

Mon 6/302:50 pmMKE - LHR

1 stop10h 30mBritish Airways

Deal found 6/11

$1,002

Wed 6/188:25 amLHR - MKE

1 stop13h 18mIcelandair

Mon 6/304:38 pmMKE - LHR

1 stop31h 52mIcelandair

Deal found 6/12

$1,019

Wed 6/189:35 amLHR - MKE

2 stops20h 22mVirgin Atlantic

Mon 6/3012:42 pmMKE - LHR

2 stops14h 08mVirgin Atlantic

Deal found 6/11

$1,022

Wed 6/189:05 pmLHR - MKE

3 stops28h 54mScandinavian Airlines

Mon 6/307:10 amMKE - LHR

2 stops29h 40mScandinavian Airlines

Deal found 6/11

$3,089

Wed 6/189:20 amLHR - MKE

1 stop20h 37mVirgin Atlantic

Mon 6/3010:14 amMKE - LHR

2 stops16h 36mVirgin Atlantic

Deal found 6/11

$1,022

Thu 6/196:30 amLHR - MKE

2 stops15h 34mDelta

Mon 6/2312:42 pmMKE - LHR

1 stop12h 03mDelta

Deal found 6/12

$1,070

Thu 6/196:00 amLHR - MKE

3 stops35h 04mMultiple Airlines

Mon 6/237:14 pmMKE - LHR

3 stops34h 41mMultiple Airlines

Deal found 6/11

$1,306

Wed 7/169:30 amLHR - MKE

2 stops19h 15mUnited Airlines

Wed 7/2312:10 pmMKE - LHR

2 stops12h 45mUnited Airlines

Deal found 6/10

$1,259

Sat 7/266:40 amLHR - MKE

3 stops19h 52mScandinavian Airlines

Sat 8/27:15 amMKE - LHR

2 stops29h 15mScandinavian Airlines

Deal found 6/11

$1,390

Sun 7/273:05 pmLHR - MKE

3 stops30h 37mMultiple Airlines

Sun 8/34:37 pmMKE - LHR

2 stops21h 43mMultiple Airlines

Deal found 6/12

$1,212

Mon 7/289:30 amLHR - MKE

2 stops32h 05mAir Canada

Wed 8/2710:50 amMKE - LHR

2 stops13h 40mAir Canada

Deal found 6/11

$1,873

One-way flights from Heathrow to Milwaukee
Search for one-way flight options from Heathrow to Milwaukee. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Sun 8/247:25 amLHR - MKE

3 stops46h 34mMultiple Airlines

Deal found 6/9

$687

Fri 7/47:35 pmLHR - MKE

2 stops27h 27mAer Lingus

Deal found 6/11

$904

Fri 7/49:15 amLHR - MKE

1 stop13h 28mBritish Airways

Deal found 6/12

$970

Tue 8/128:25 amLHR - MKE

1 stop12h 06mJetBlue

Deal found 6/10

$1,140

Fri 7/1111:30 amLHR - MKE

2 stops17h 15mLufthansa

Deal found 6/11

$1,937

Fri 7/117:05 amLHR - MKE

2 stops19h 27mScandinavian Airlines

Deal found 6/12

$2,299

Fri 7/44:00 pmLHR - MKE

3 stops25h 35mAir Canada

Deal found 6/12

$3,288

Sat 7/129:15 amLHR - MKE

1 stop12h 31mAmerican Airlines

Deal found 6/11

$11,608

Fri 7/1111:45 amLHR - MKE

1 stop12h 07mVirgin Atlantic

Deal found 6/11

$11,698

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Wed 10/29

2:10 pm-11:03 pm

1 stop13h 53m

Milwaukee-Mitchell

Wed 11/5

3:11 pm-11:30 am

1 stop14h 19m

$879

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Wed 10/29

2:20 pm-11:25 pm

1 stop14h 05m

Milwaukee-Mitchell

Wed 11/5

1:05 pm-8:20 am

2 stops13h 15m

$899

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Sat 11/1

6:20 am-2:45 pm

3 stops37h 25m

Milwaukee-Mitchell

Mon 11/10

7:45 am-11:20 am

3 stops21h 35m

$1,114

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Wed 7/30

8:25 am-3:08 pm

1 stop12h 43m

Milwaukee-Mitchell

Fri 8/8

3:30 pm-6:30 am

1 stop33h 00m

$1,167

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Wed 7/16

12:45 pm-9:58 pm

2 stops15h 13m

Milwaukee-Mitchell

Wed 7/23

5:30 pm-1:10 pm

1 stop13h 40m

$1,175

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Wed 7/16

9:30 am-10:45 pm

2 stops19h 15m

Milwaukee-Mitchell

Wed 7/23

12:10 pm-6:55 am

2 stops12h 45m

$1,259

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Sat 11/1

1:25 pm-12:29 pm

2 stops28h 04m

Milwaukee-Mitchell

Mon 11/10

5:35 pm-7:10 am

2 stops31h 35m

$1,306

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Sat 7/26

6:40 am-8:32 pm

3 stops19h 52m

Milwaukee-Mitchell

Sat 8/2

7:15 am-6:30 pm

2 stops29h 15m

$1,390

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Wed 7/30

7:40 am-10:56 pm

2 stops21h 16m

Milwaukee-Mitchell

Fri 8/8

4:56 pm-2:55 pm

2 stops15h 59m

$1,682

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Fri 8/1

7:30 pm-8:45 pm

2 stops31h 15m

Milwaukee-Mitchell

Tue 9/2

12:05 pm-8:20 am

1 stop14h 15m

$1,869

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 19 results

Best time to book a flight from Heathrow to Milwaukee

Have a flexible travel schedule? Discover the best time to fly to Milwaukee from Heathrow 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 London Heathrow Airport to Milwaukee

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

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Milwaukee, you should look to book at least 70 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Milwaukee (average of $280). Flying from London Heathrow Airport to Milwaukee in June is currently the most expensive (average of $376). 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.

Rainfall in Milwaukee by month

In terms of precipitation, rainfall in Milwaukee ranges from 1.4 - 4.0 inches per month. June is typically the wettest month, when rainfall can reach 4.0 in. January is typically the driest time to visit Milwaukee when rainfall is around 1.4 in.

Temperature in Milwaukee by month

If weather is an important factor for your trip to Milwaukee, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Milwaukee

Peruse reviews from past customers who have flown with Delta, United Airlines and Virgin Atlantic from London to Milwaukee to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,950 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,790 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Virgin Atlantic

7.4

Good

652 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

JetBlue

7.3

Good

2,925 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Scandinavian Airlines

7.3

Good

1,387 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly into for flights to Milwaukee from London Heathrow?
Milwaukee-Mitchell (MKE) is the airport you will fly into if you book a flight from London Heathrow to Milwaukee. You should not have trouble finding flights to Milwaukee-Mitchell from London Heathrow; the airport handles an average of 0 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Milwaukee airport from London Heathrow. It is only a 6.4 mi journey from Milwaukee-Mitchell (MKE) to Milwaukee’s city center.
What are the cheapest airlines flying from London Heathrow Airport to Milwaukee round-trip?
Cheapflights users have booked flights from London Heathrow Airport to Milwaukee round-trip from $879. Other airlines that can offer you cheap pricing are Virgin Atlantic, from $899, and Icelandair, from $1,167. These flights start at 13% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from London Heathrow Airport to Milwaukee one-way?
$904 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on British Airways and JetBlue, with prices starting from $970 and $1,140, respectively.
Can I find deals for flights from Heathrow to Milwaukee that include hotel bookings?
Yes. In addition to deals on Heathrow to Milwaukee flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Heathrow to Milwaukee?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Milwaukee.
Can I find deals for business class flights from Heathrow to Milwaukee?
Yes. Cheapflights offers flight deals from Heathrow to Milwaukee 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 London Heathrow Airport to Milwaukee?
Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Milwaukee (average of $280). Flying from London Heathrow Airport to Milwaukee in June is currently the most expensive (average of $376). 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

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$687+ Cheap flights from Heathrow (LHR) to Milwaukee (MKE)

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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.

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Find flight deals from Heathrow to Milwaukee

Cheapest flights from Heathrow to MilwaukeeExplore the most affordable flight options available from Heathrow to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from Heathrow to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Heathrow to Milwaukee

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

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Milwaukee. Price data was last updated on June 9, 2025.

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

Rainfall in Milwaukee by month

Plan your trip to Milwaukee by taking into account the average rainfall totals by month.

Temperature in Milwaukee by month

Plan your trip to Milwaukee by taking into account the average temperature totals by month.

Reviews of airlines servicing Milwaukee

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Milwaukee. 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 into for flights to Milwaukee from London Heathrow?

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

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

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

How can I find direct flights from Heathrow to Milwaukee?

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

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

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 Heathrow to Milwaukee

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

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Cheapest flights from Heathrow to Milwaukee
Explore the most affordable flight options available from Heathrow to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.