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$427+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MKE
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap 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 December 23, 2025.

This British Airways deal was found by Cheapflights users on 12/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:10 pmLHR - ORD
Nonstop8h 50mBritish Airways
Tue 1/136:25 pmORD - LHR
Nonstop7h 50mBritish Airways
Deal found 12/21$612
This United Airlines deal was found by Cheapflights users on 12/20. 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.
Sun 12/287:30 amLHR - ORD
1 stop13h 50mUnited Airlines
Tue 1/137:00 amORD - LHR
1 stop17h 40mUnited Airlines
Deal found 12/20$631
This British Airways deal was found by Cheapflights users on 12/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:40 pmLHR - ORD
2 stops31h 39mBritish Airways
Mon 1/128:18 pmORD - LHR
1 stop16h 42mBritish Airways
Deal found 12/21$641
This Kiwi.com deal was found by Cheapflights users on 12/22. 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.
Thu 12/2510:20 amLHR - ORD
1 stop12h 25mScandinavian Airlines
Mon 1/127:20 pmORD - LHR
1 stop14h 40mScandinavian Airlines
Deal found 12/22$643
This Delta deal was found by Cheapflights users on 12/20. 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.
Sun 12/288:40 amLHR - ORD
1 stop11h 40mDelta
Mon 1/126:25 pmORD - LHR
1 stop19h 45mDelta
Deal found 12/20$646
This American Airlines deal was found by Cheapflights users on 12/20. 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.
Sun 12/2812:35 pmLHR - ORD
Nonstop8h 50mAmerican Airlines
Mon 1/127:05 pmORD - LHR
1 stop17h 55mAmerican Airlines
Deal found 12/20$654
This Kiwi.com deal was found by Cheapflights users on 12/22. 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.
Thu 12/257:55 pmLHR - ORD
1 stop25h 30mTAP AIR PORTUGAL
Fri 1/98:15 pmORD - LHR
1 stop15h 15mTAP AIR PORTUGAL
Deal found 12/22$657
This Iberia deal was found by Cheapflights users on 12/22. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:05 pmLHR - MSP
2 stops20h 47mIberia
Sat 1/312:02 pmMSP - LHR
1 stop12h 33mIberia
Deal found 12/22$750
This American Airlines deal was found by Cheapflights users on 12/21. 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.
Tue 12/231:30 pmLHR - MSP
2 stops16h 29mAmerican Airlines
Tue 1/67:00 amMSP - LHR
2 stops17h 20mAmerican Airlines
Deal found 12/21$754
This TravelUp deal was found by Cheapflights users on 12/21. 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.
Mon 12/2212:35 pmLHR - MSP
1 stop17h 24mBritish Airways
Mon 1/51:31 pmMSP - LHR
1 stop12h 44mBritish Airways
Deal found 12/21$761
This British Airways deal was found by Cheapflights users on 12/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/232:10 pmLHR - MSP
1 stop15h 49mBritish Airways
Mon 1/56:13 amMSP - LHR
1 stop22h 12mBritish Airways
Deal found 12/21$781
This British Airways deal was found by Cheapflights users on 12/22. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:30 pmLHR - MSP
1 stop30h 44mBritish Airways
Sun 1/41:31 pmMSP - LHR
1 stop12h 44mBritish Airways
Deal found 12/22$784

Find flight deals from Heathrow to Wisconsin

Keep the following information in mind while searching for Heathrow to Wisconsin flight deals. Data was last updated December 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Priceline
3 stars

Round-trip from

$585
(Delta)

One-way from

$427
(Kiwi.com)

Popular in

August

Cheapest in

November

Average price

$912
Provider with most accurate pricing for London (LON)-Milwaukee-Mitchell flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Milwaukee-Mitchell flights.
Search Deals
From London Heathrow to Wisconsin
Search Deals
One-way flight from London Heathrow to Wisconsin
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($123 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 23, 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

Wed 4/15

12:15 pm-2:40 pm

Nonstop8h 25m

Chicago O'Hare Intl

Fri 4/24

5:40 pm-7:20 am

Nonstop7h 40m

$612

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sun 4/12

2:25 pm-5:00 pm

Nonstop8h 35m

Chicago O'Hare Intl

Tue 4/28

5:40 pm-7:20 am

Nonstop7h 40m

$612

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 4/14

12:15 pm-2:40 pm

Nonstop8h 25m

Chicago O'Hare Intl

Fri 4/24

5:40 pm-7:20 am

Nonstop7h 40m

$612

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 4/20

9:45 am-9:05 am

2 stops29h 20m

Chicago O'Hare Intl

Sun 4/26

1:30 pm-9:05 am

1 stop13h 35m

$613

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 4/14

6:10 pm-5:50 pm

1 stop29h 40m

Chicago O'Hare Intl

Sun 4/26

5:40 pm-7:20 am

Nonstop7h 40m

$619

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 4/14

6:10 pm-5:50 pm

1 stop29h 40m

Chicago O'Hare Intl

Wed 4/29

5:40 pm-7:20 am

Nonstop7h 40m

$619

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 1/26

10:20 am-4:45 pm

1 stop12h 25m

Chicago O'Hare Intl

Fri 1/30

10:29 am-4:00 pm

2 stops23h 31m

$625

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Fri 1/9

9:40 am-10:01 pm

1 stop18h 21m

Chicago O'Hare Intl

Sun 1/11

7:05 am-6:50 am

1 stop17h 45m

$638

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 4/2

6:45 pm-4:00 pm

1 stop27h 15m

Chicago O'Hare Intl

Wed 4/8

6:00 pm-12:45 pm

1 stop12h 45m

$640

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Fri 1/9

7:25 am-10:45 am

Nonstop9h 20m

Chicago O'Hare Intl

Sun 1/11

8:45 pm-11:20 am

1 stop32h 35m

$645

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

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, March is the cheapest month in which you can book a flight from London Heathrow Airport to Wisconsin (average of $525). Flying from London Heathrow Airport to Wisconsin in December is currently the most expensive (average of $947). 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 British Airways, Finnair, and United Airlines fly from London Heathrow Airport to Wisconsin in about 8h 25m. The time it takes to get you to your destination can typically vary by up to 20h 55m. 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 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, March is the cheapest month in which you can book a flight from London Heathrow Airport to Wisconsin (average of $525). Flying from London Heathrow Airport to Wisconsin in December is currently the most expensive (average of $947). 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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