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Cheap flights from London Heathrow Airport to Wisconsin from £300

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 26/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MKE
1 Apr — 8 Apr1
1 adult

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 27 March 2025.

Round-trip from

£418

One-way from

£300

Popular in

August

Cheapest in

September

Average price

£774
Air Canada
  • Air Canada
  • 19/4-2/5
  • 2 total stops
  • 28h 04m total
  • London to Wisconsin
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26/4
  • 26/4
  • 3 total stops
  • 33h 05m total
  • London to Wisconsin
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£33 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 27 March 2025.

Sat 19/412:40LHR - ORD
1 stop12h 14mAir Canada
Fri 2/508:40ORD - LHR
1 stop15h 50mAir Canada
Deal found 26/3£418
Sat 10/507:25LHR - ORD
1 stop12h 30mUnited Airlines
Sat 17/518:05ORD - LHR
Nonstop8h 15mUnited Airlines
Deal found 26/3£418
Sat 3/506:30LHR - ORD
1 stop12h 25mLufthansa
Tue 13/521:20ORD - LHR
Nonstop8h 25mLufthansa
Deal found 25/3£420
Sun 4/506:00LHR - ORD
1 stop12h 10mMultiple Airlines
Sun 11/514:55ORD - LHR
1 stop11h 45mMultiple Airlines
Deal found 26/3£421
Mon 8/909:50LHR - ORD
1 stop11h 55mBritish Airways
Thu 18/917:45ORD - LHR
Nonstop7h 35mBritish Airways
Deal found 26/3£423
Sat 19/414:10LHR - ORD
Nonstop9h 05mAustrian Airlines
Fri 2/518:05ORD - LHR
Nonstop8h 15mAustrian Airlines
Deal found 26/3£424
Sun 27/421:25LHR - ORD
1 stop26h 50mIcelandair
Mon 5/519:25ORD - LHR
1 stop10h 30mIcelandair
Deal found 26/3£428
Thu 1/506:15LHR - ORD
2 stops35h 14mVirgin Atlantic
Fri 16/510:31ORD - LHR
1 stop13h 54mVirgin Atlantic
Deal found 26/3£430
Sat 6/906:40LHR - ORD
1 stop15h 30mScandinavian Airlines
Sat 20/919:15ORD - LHR
2 stops15h 10mScandinavian Airlines
Deal found 26/3£431
Sat 3/510:20LHR - ORD
1 stop13h 05mFinnair
Mon 12/521:30ORD - LHR
1 stop18h 40mFinnair
Deal found 25/3£437
Thu 1/506:00LHR - ORD
1 stop12h 45mSWISS
Tue 6/515:45ORD - LHR
2 stops18h 50mSWISS
Deal found 27/3£440
Sat 19/408:40LHR - ORD
2 stops17h 30mDelta
Fri 2/513:50ORD - LHR
1 stop13h 25mDelta
Deal found 26/3£449

Cheapflights Fare Finder

Customise 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 858,174 searches. Data last updated 27 March 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

Sat 19/4

12:40-18:54

1 stop12h 14m

Chicago O'Hare Intl

Fri 2/5

08:40-06:30

1 stop15h 50m

£418

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 10/5

07:25-13:55

1 stop12h 30m

Chicago O'Hare Intl

Sat 17/5

21:20-11:45

Nonstop8h 25m

£418

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 3/5

06:30-12:55

1 stop12h 25m

Chicago O'Hare Intl

Mon 12/5

16:05-06:20

Nonstop8h 15m

£420

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sun 11/5

07:25-13:55

1 stop12h 30m

Chicago O'Hare Intl

Sun 18/5

09:35-11:50

1 stop20h 15m

£421

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 8/9

09:50-15:45

1 stop11h 55m

Chicago O'Hare Intl

Thu 18/9

17:45-07:20

Nonstop7h 35m

£423

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 19/4

14:10-17:15

Nonstop9h 05m

Chicago O'Hare Intl

Fri 2/5

18:05-08:20

Nonstop8h 15m

£424

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sun 27/4

21:25-18:15

1 stop26h 50m

Chicago O'Hare Intl

Thu 1/5

19:25-11:55

1 stop10h 30m

£428

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 1/5

06:15-11:29

2 stops35h 14m

Chicago O'Hare Intl

Fri 16/5

10:31-06:25

1 stop13h 54m

£430

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 6/9

06:40-16:10

1 stop15h 30m

Chicago O'Hare Intl

Sat 20/9

19:15-16:25

2 stops15h 10m

£431

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 3/5

10:20-17:25

1 stop13h 05m

Chicago O'Hare Intl

Mon 12/5

21:30-22:10

1 stop18h 40m

£437

Flights are sorted by cheapest return flights first.

Deals found on 26/3

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 return 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Wisconsin (average of £655). Flying from London Heathrow Airport to Wisconsin in July is currently the most expensive (average of £1,079). 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.

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

Find hourly flight availability from Heathrow to Wisconsin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 March 2025.

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

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 36.0 - 102.0 inches per month. June is typically the wettest month, when rainfall can reach 102.0 mm. January is typically the driest time to visit Wisconsin when rainfall is around 36.0 mm.

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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 27 March 2025.
To help decide which airline to fly from London to Wisconsin, see what other customers have to say about Delta, KLM and Finnair. 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
7,895 reviews
Check prices

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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
7,895 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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
1,319 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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
1,267 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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
7.5
Good
769 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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
7.4
Good
1,424 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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?

    One-way options have recently been found by users for as low as £362 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include WestJet from £366 and Icelandair from £388 one-way.

  • 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 holiday 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Wisconsin (average of £655). Flying from London Heathrow Airport to Wisconsin in July is currently the most expensive (average of £1,079). 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

Browse thousands of different options on Cheapflights for your next trip

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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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Top 7 airlines flying from Heathrow to Wisconsin

Discover the top 7 airlines that operate flights from Heathrow to Wisconsin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 March 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£407Average£772FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
JetBlueCheapest£524Average£759FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£539Average£672FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£560Average£652FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£582Average£831FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£634Average£866FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£798Average£922FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Wisconsin?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Wisconsin. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Wisconsin?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Wisconsin by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Heathrow to Wisconsin with no change fees?

Certainly. Search results for flights to Wisconsin from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Heathrow to Wisconsin become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Wisconsin from Heathrow today and book when prices fit your budget.

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