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$535+ Cheap flights from Heathrow (LHR) to Wisconsin

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MKE
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
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 September 16, 2025.

Round-trip from

$535
(American Airlines)

Popular in

August

Cheapest in

November

Average price

$878
From London Heathrow to Wisconsin
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($97 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 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 September 16, 2025.

This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:50 amLHR - ORD
1 stop11h 15mUnited Airlines
Mon 9/292:39 pmORD - LHR
1 stop10h 16mUnited Airlines
Deal found 9/16$535
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/37:40 amLHR - ORD
1 stop14h 05mAmerican Airlines
Tue 10/72:41 pmORD - LHR
1 stop11h 24mAmerican Airlines
Deal found 9/14$536
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/266:00 amLHR - ORD
1 stop13h 20mAustrian Airlines
Mon 10/612:55 pmORD - LHR
1 stop12h 00mAustrian Airlines
Deal found 9/16$537
This Scandinavian Airlines deal was found by Cheapflights users on 9/14. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:50 pmLHR - ORD
2 stops50h 55mScandinavian Airlines
Sat 1/107:20 pmORD - LHR
1 stop14h 40mScandinavian Airlines
Deal found 9/14$538
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 10/17:45 amLHR - ORD
2 stops14h 50mUnited Airlines
Mon 10/64:00 pmORD - LHR
Nonstop8h 20mUnited Airlines
Deal found 9/15$539
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/307:45 amLHR - ORD
2 stops14h 50mUnited Airlines
Sun 10/52:08 pmORD - LHR
1 stop10h 22mUnited Airlines
Deal found 9/16$540
This Icelandair deal was found by Cheapflights users on 9/15. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1412:15 pmLHR - ORD
1 stop11h 05mIcelandair
Wed 1/146:30 pmORD - LHR
1 stop19h 00mIcelandair
Deal found 9/15$541
This Netflights deal was found by Cheapflights users on 9/14. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/712:35 pmLHR - ORD
Nonstop8h 50mBritish Airways
Mon 11/109:45 pmORD - LHR
Nonstop7h 50mBritish Airways
Deal found 9/14$542
This Expedia deal was found by Cheapflights users on 9/15. 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.
Tue 9/232:10 pmLHR - ORD
Nonstop8h 35mBrussels Airlines
Tue 9/304:00 pmORD - LHR
Nonstop8h 20mBrussels Airlines
Deal found 9/15$543
This Netflights deal was found by Cheapflights users on 9/16. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/12:10 pmLHR - ORD
Nonstop8h 35mBritish Airways
Sun 11/95:10 pmORD - LHR
Nonstop7h 45mBritish Airways
Deal found 9/16$544
This Expedia deal was found by Cheapflights users on 9/15. 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 9/278:30 amLHR - ORD
Nonstop9h 00mMultiple Airlines
Sun 10/57:05 pmORD - LHR
1 stop20h 40mMultiple Airlines
Deal found 9/15$545
This Scandinavian Airlines deal was found by Cheapflights users on 9/15. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3010:20 amLHR - ORD
1 stop13h 25mScandinavian Airlines
Sun 11/27:20 pmORD - LHR
2 stops17h 30mScandinavian Airlines
Deal found 9/15$546

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 September 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

Tue 12/9

7:05 am-4:45 pm

2 stops39h 40m

Chicago O'Hare Intl

Fri 1/9

7:20 pm-4:00 pm

1 stop14h 40m

$538

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 9/30

7:45 am-4:35 pm

2 stops14h 50m

Chicago O'Hare Intl

Tue 10/7

4:00 pm-9:20 am

1 stop11h 20m

$539

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 12/15

12:15 pm-5:20 pm

1 stop11h 05m

Chicago O'Hare Intl

Thu 1/15

6:30 pm-7:30 pm

1 stop19h 00m

$541

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 12/9

12:15 pm-5:20 pm

1 stop11h 05m

Chicago O'Hare Intl

Wed 1/7

6:30 pm-10:50 am

1 stop10h 20m

$541

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 10/30

7:05 am-6:45 pm

2 stops16h 40m

Chicago O'Hare Intl

Sun 11/2

7:20 pm-4:25 pm

2 stops15h 05m

$549

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Fri 12/12

5:30 pm-4:45 pm

2 stops29h 15m

Chicago O'Hare Intl

Thu 1/8

7:20 pm-4:00 pm

1 stop14h 40m

$558

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 10/7

8:30 am-11:30 am

Nonstop9h 00m

Chicago O'Hare Intl

Fri 12/5

3:45 pm-5:55 am

Nonstop8h 10m

$561

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 9/27

8:30 am-11:30 am

Nonstop9h 00m

Chicago O'Hare Intl

Mon 10/6

6:00 pm-8:20 am

Nonstop8h 20m

$561

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 10/6

2:10 pm-5:20 pm

Nonstop9h 10m

Chicago O'Hare Intl

Tue 10/14

8:40 am-9:35 am

1 stop18h 55m

$561

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 11/1

10:25 am-2:45 pm

Nonstop9h 20m

Chicago O'Hare Intl

Fri 11/14

3:45 pm-5:55 am

Nonstop8h 10m

$562

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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.

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

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.

  • How long is the flight from London Heathrow Airport to Wisconsin?

    Airlines like Scandinavian Airlines, United Airlines, and Icelandair fly from London Heathrow Airport to Wisconsin in about 11h 05m. The time it takes to get you to your destination can typically vary by up to 28h 35m. There are 3939 mi between London Heathrow Airport and Wisconsin. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    $550 is the cheapest one-way deal found within the past few days, from Virgin Atlantic. You may also be able to find cheap deals on Delta and Aer Lingus, with prices starting from $551 and $557, 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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