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$367+ Cheap flights from Heathrow (LHR) to Wisconsin

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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MKE
Apr 21 — Apr 281
Mon 4/21
Mon 4/28
1 adult, Economy
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Cheap flight deals from Heathrow to Wisconsin

Keep the following information in mind while searching for Heathrow to Wisconsin flight deals. Data was last updated April 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$530
(TravelUp)

One-way from

$367
(Kiwi.com)

Popular in

August

Cheapest in

September

Average price

$942
Provider with most accurate pricing for London (LON)-Milwaukee-Mitchell flight deals.
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Provider most trusted by Cheapflights users for London (LON)-Milwaukee-Mitchell flights.
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From London Heathrow to Wisconsin
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One-way flight from London Heathrow to Wisconsin
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Highest demand for flights based on searches. 6% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Heathrow to Wisconsin

Cheapest flights from Heathrow to Wisconsin
Explore the most affordable flight options available from Heathrow to Wisconsin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 16, 2025.

This TravelUp deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/26:00 amLHR - ORD
1 stop12h 10mMultiple Airlines
Tue 5/136:05 pmORD - LHR
Nonstop8h 15mMultiple Airlines
Deal found 4/15$530
This Cheapflightsfares deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/89:50 amLHR - ORD
1 stop11h 55mBritish Airways
Thu 9/1810:35 pmORD - LHR
Nonstop7h 40mBritish Airways
Deal found 4/15$531
This The Travel House deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/69:25 pmLHR - ORD
1 stop26h 50mIcelandair
Sat 9/137:25 pmORD - LHR
1 stop10h 30mIcelandair
Deal found 4/15$545
This United Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/248:40 amLHR - ORD
1 stop13h 15mUnited Airlines
Wed 4/309:20 pmORD - LHR
Nonstop8h 25mUnited Airlines
Deal found 4/15$546
This Lufthansa deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/246:30 amLHR - ORD
1 stop12h 25mLufthansa
Wed 5/79:20 pmORD - LHR
Nonstop8h 25mLufthansa
Deal found 4/16$549
This Austrian Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2410:25 amLHR - ORD
1 stop32h 55mAustrian Airlines
Wed 5/711:10 amORD - LHR
1 stop17h 30mAustrian Airlines
Deal found 4/16$551
This TravelUp deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/18:40 amLHR - ORD
1 stop11h 30mKLM
Tue 9/232:10 pmORD - LHR
1 stop10h 35mKLM
Deal found 4/15$560
This Gotogate deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/249:30 amLHR - ORD
1 stop11h 25mAir Canada
Wed 5/78:40 amORD - LHR
2 stops17h 55mAir Canada
Deal found 4/16$563
This Expedia deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/102:10 pmLHR - ORD
Nonstop9h 05mBrussels Airlines
Wed 5/143:45 pmORD - LHR
1 stop14h 35mBrussels Airlines
Deal found 4/15$564
This American Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/312:15 pmLHR - ORD
Nonstop8h 30mAmerican Airlines
Sun 5/113:20 pmORD - LHR
1 stop10h 30mAmerican Airlines
Deal found 4/15$584
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/18:40 amLHR - ORD
1 stop11h 30mDelta
Thu 5/1510:31 amORD - LHR
1 stop13h 54mDelta
Deal found 4/15$586
This World Air Fares deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure World Air Fares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2511:35 amLHR - ORD
1 stop12h 04mFinnair
Sat 5/32:17 pmORD - LHR
2 stops11h 58mFinnair
Deal found 4/15$587

Cheapflights Fare Finder

Customize your flight search to find flights from Heathrow to Wisconsin 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, Cheapflights users made 2,558,603 searches. Data last updated April 16, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Wisconsin that are best for you.

Fly from

Heathrow

Fly to

Wisconsin

Route

Depart

Return

Price

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Fri 5/2

6:00 am-12:10 pm

1 stop12h 10m

Chicago O'Hare Intl

Tue 5/13

6:05 pm-8:20 am

Nonstop8h 15m

$530

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 9/8

9:50 am-3:45 pm

1 stop11h 55m

Chicago O'Hare Intl

Thu 9/18

10:35 pm-12:15 pm

Nonstop7h 40m

$531

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 9/6

9:25 pm-6:15 pm

1 stop26h 50m

Chicago O'Hare Intl

Sat 9/13

7:25 pm-11:55 am

1 stop10h 30m

$545

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 5/8

8:40 am-3:55 pm

1 stop13h 15m

Chicago O'Hare Intl

Wed 5/14

11:10 am-6:55 am

1 stop13h 45m

$546

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 9/25

8:05 pm-12:10 pm

1 stop22h 05m

Chicago O'Hare Intl

Mon 9/29

7:05 pm-4:25 pm

1 stop15h 20m

$551

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 5/6

8:45 am-6:22 pm

2 stops15h 37m

Chicago O'Hare Intl

Tue 5/13

6:01 pm-11:50 am

1 stop11h 49m

$553

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 5/1

8:40 am-2:10 pm

1 stop11h 30m

Chicago O'Hare Intl

Tue 9/23

2:10 pm-6:45 am

1 stop10h 35m

$560

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 5/13

11:05 am-2:10 pm

Nonstop9h 05m

Chicago O'Hare Intl

Tue 5/20

2:35 pm-9:40 am

1 stop13h 05m

$563

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 5/10

2:10 pm-5:15 pm

Nonstop9h 05m

Chicago O'Hare Intl

Wed 5/14

3:45 pm-12:20 pm

1 stop14h 35m

$564

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 5/3

12:15 pm-2:45 pm

Nonstop8h 30m

Chicago O'Hare Intl

Sun 5/11

3:20 pm-7:50 am

1 stop10h 30m

$584

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 60 results
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Best time to book a flight from Heathrow to Wisconsin

Have a flexible travel schedule? Discover the best time to fly to Wisconsin 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 Wisconsin

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

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Wisconsin (average of $280). Flying from London Heathrow Airport to Wisconsin 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 Wisconsin by month

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

In terms of precipitation, rainfall in Wisconsin 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 Wisconsin when rainfall is around 1.4 in.

Temperature in Wisconsin by month

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

If weather is an important factor for your trip to Wisconsin, 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 Wisconsin

Get insights into the airlines that provide service to Wisconsin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Wisconsin. Reviews last updated April 16, 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from London to Wisconsin. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,916 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,326 reviews
Delta
8.0
Very good
7,916 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,916 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
775 reviews
Delta
8.0
Very good
7,916 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.5
Good
1,435 reviews
Delta
8.0
Very good
7,916 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

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

    $470 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on TAP AIR PORTUGAL and Aer Lingus, with prices starting from $503 and $509, respectively.

  • What are the most popular routes from London Heathrow Airport to Wisconsin?

    The most popular flight routes from London Heathrow Airport to Wisconsin are London Heathrow - Chicago O'Hare Intl, London Heathrow - Minneapolis St Paul and London Heathrow - Milwaukee-Mitchell.

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

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

  • How can I find direct flights from Heathrow to Wisconsin?

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Wisconsin 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 Wisconsin?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Wisconsin (average of $280). Flying from London Heathrow Airport to Wisconsin 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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Alternative routes for Heathrow to Wisconsin

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