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$536+ Cheap flights from London (LON) 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MKE
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from London to Wisconsin

Keep the following information in mind while searching for London to Wisconsin flight deals. Data was last updated September 15, 2025.

Round-trip from

$535
(Netflights)

Popular in

August

Cheapest in

November

Average price

$878
From London (LON) 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 London to Wisconsin

Cheapest flights from London to Wisconsin
Explore the most affordable flight options available from London to Wisconsin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/153:30 pmLGW - ORD
2 stops27h 05mMultiple Airlines
Wed 10/226:40 amORD - LGW
1 stop17h 40mMultiple Airlines
Deal found 9/15$536
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
Mon 10/61:43 pmORD - LHR
1 stop10h 47mAmerican Airlines
Deal found 9/14$536
This Norse 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/222:00 pmLGW - ORD
1 stop32h 12mMultiple Airlines
Sun 10/56:00 amORD - LGW
1 stop22h 10mMultiple Airlines
Deal found 9/15$537
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 9/196:00 amLHR - ORD
1 stop15h 55mMultiple Airlines
Sun 9/216:00 pmORD - LHR
Nonstop8h 20mMultiple Airlines
Deal found 9/12$537
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/31:05 pmLGW - ORD
2 stops34h 34mMultiple Airlines
Tue 10/711:13 amORD - LGW
1 stop13h 07mMultiple Airlines
Deal found 9/14$538
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 Norse deal was found by Cheapflights users on 9/12. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/272:00 pmLGW - ORD
1 stop34h 50mMultiple Airlines
Sat 10/116:58 pmORD - LGW
1 stop33h 12mMultiple Airlines
Deal found 9/12$539
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.
Thu 10/97:45 amLHR - ORD
2 stops14h 50mUnited Airlines
Wed 10/154:50 pmORD - LHR
1 stop12h 35mUnited Airlines
Deal found 9/15$539
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/112:20 pmLGW - ORD
2 stops16h 52mAmerican Airlines
Mon 10/61:43 pmORD - LGW
1 stop12h 27mAmerican Airlines
Deal found 9/15$540
This Netflights deal was found by Cheapflights users on 9/13. 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.
Thu 11/612:35 pmLHR - ORD
Nonstop8h 50mBritish Airways
Wed 11/129:45 pmORD - LHR
Nonstop7h 50mBritish Airways
Deal found 9/13$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
Thu 1/156:30 pmORD - LHR
1 stop19h 00mIcelandair
Deal found 9/15$541
This Netflights 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/72:10 pmLHR - ORD
Nonstop8h 50mBritish Airways
Fri 11/289:45 pmORD - LHR
Nonstop7h 50mBritish Airways
Deal found 9/15$542

Cheapflights Fare Finder

 
Customize your flight search to find flights from London 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 15, 2025.
Use the filters below to find and compare flights from London to Wisconsin that are best for you.

Fly from

London

Fly to

Wisconsin

Route

Depart

Return

Price

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 10/4

9:30 am-11:15 pm

2 stops19h 45m

Chicago O'Hare Intl

Tue 10/7

11:45 am-5:55 am

1 stop12h 10m

$538

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 10/1

7:45 am-4:35 pm

2 stops14h 50m

Chicago O'Hare Intl

Tue 10/21

1:17 pm-7:15 am

1 stop11h 58m

$539

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 10/1

7:45 am-4:35 pm

2 stops14h 50m

Chicago O'Hare Intl

Sun 10/12

2:08 pm-9:35 am

1 stop13h 27m

$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

Mon 12/15

12:15 pm-5:20 pm

1 stop11h 05m

Chicago O'Hare Intl

Wed 1/14

6:30 pm-10:50 am

1 stop10h 20m

$541

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 12/13

8:35 pm-5:20 pm

1 stop26h 45m

Chicago O'Hare Intl

Thu 1/8

6:30 pm-7:30 pm

1 stop19h 00m

$543

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 10/9

2:00 pm-6:46 pm

1 stop34h 46m

Chicago O'Hare Intl

Thu 10/23

6:58 pm-10:00 am

1 stop33h 02m

$544

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 10/13

6:25 am-7:00 pm

1 stop18h 35m

Chicago O'Hare Intl

Mon 10/20

3:45 pm-10:15 am

1 stop12h 30m

$550

LondonChicago

STN - ORD

STNORD

London Stansted

Thu 10/30

6:30 am-9:05 pm

2 stops19h 35m

Chicago O'Hare Intl

Sun 11/2

9:50 pm-11:00 pm

2 stops19h 10m

$550

LondonChicago

STN - ORD

STNORD

London Stansted

Sat 11/1

8:30 am-6:20 pm

2 stops14h 50m

Chicago O'Hare Intl

Sun 11/2

6:30 pm-11:00 pm

2 stops22h 30m

$551

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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

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

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

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

Related info for your journey

Find useful and relevant information for your journey from London 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 to Wisconsin?

    Departing from London to Wisconsin will take you 11h 05m. There are 3939 mi between London 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 to Wisconsin one-way?

    To fly one-way, consider booking your trip with Virgin Atlantic, which is currently one of the cheapest options available, starting at $550. Delta flights start at $551 while deals on Austrian Airlines start at $553 one-way.

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

    The most popular flight routes from London to Wisconsin are London Heathrow - Chicago O'Hare Intl, London Gatwick - Chicago O'Hare Intl and London City - Chicago O'Hare Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 to Wisconsin?

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

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