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Cheap flights from London Heathrow Airport to Wisconsin from £299

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MKE
23 Apr — 30 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 18 April 2025.

Round-trip from

£413

One-way from

£299

Popular in

August

Cheapest in

September

Average price

£711
Austrian Airlines
  • Austrian Airlines
  • 7/5-12/5
  • 1 total stop
  • 21h 30m total
  • London to Wisconsin
Search Deals
14/5
  • 14/5
  • 2 total stops
  • 40h 18m total
  • London to Wisconsin
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£34 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 April 2025
Search Deals

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 18 April 2025.

Thu 24/406:00LHR - ORD
1 stop12h 45mMultiple Airlines
Wed 7/521:20ORD - LHR
Nonstop8h 25mMultiple Airlines
Deal found 17/4£413
Fri 25/406:00LHR - ORD
1 stop12h 10mSWISS
Mon 5/518:35ORD - LHR
1 stop12h 25mSWISS
Deal found 17/4£415
Thu 24/406:00LHR - ORD
1 stop13h 20mAustrian Airlines
Wed 30/418:05ORD - LHR
Nonstop8h 15mAustrian Airlines
Deal found 17/4£417
Sat 3/513:30LHR - ORD
1 stop12h 25mLufthansa
Fri 16/518:05ORD - LHR
Nonstop8h 15mLufthansa
Deal found 18/4£418
Thu 24/408:40LHR - ORD
2 stops15h 42mAir Canada
Thu 1/514:00ORD - LHR
1 stop10h 35mAir Canada
Deal found 17/4£419
Fri 9/506:50LHR - ORD
1 stop11h 10mUnited Airlines
Sun 18/508:40ORD - LHR
1 stop15h 50mUnited Airlines
Deal found 18/4£420
Thu 24/409:15LHR - ORD
Nonstop8h 30mBritish Airways
Sun 27/420:20ORD - LHR
Nonstop8h 10mBritish Airways
Deal found 16/4£422
Thu 15/513:00LHR - ORD
1 stop34h 50mAmerican Airlines
Tue 20/511:45ORD - LHR
1 stop12h 45mAmerican Airlines
Deal found 18/4£430
Tue 9/913:05LHR - ORD
1 stop11h 10mIcelandair
Fri 19/919:25ORD - LHR
1 stop18h 55mIcelandair
Deal found 17/4£436
Mon 12/508:40LHR - ORD
1 stop11h 30mDelta
Tue 20/513:30ORD - LHR
1 stop10h 55mDelta
Deal found 18/4£444
Sun 7/906:10LHR - ORD
1 stop14h 05mIberia
Fri 19/922:35ORD - LHR
Nonstop7h 40mIberia
Deal found 17/4£468
Fri 31/1006:40LHR - ORD
1 stop16h 05mScandinavian Airlines
Sat 8/1119:20ORD - LHR
2 stops15h 05mScandinavian Airlines
Deal found 18/4£479

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 18 April 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 7/5

08:40-15:55

1 stop13h 15m

Chicago O'Hare Intl

Mon 12/5

18:05-08:20

Nonstop8h 15m

£413

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 6/5

08:45-18:22

2 stops15h 37m

Chicago O'Hare Intl

Tue 13/5

15:35-10:00

1 stop12h 25m

£415

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 28/4

06:00-12:45

1 stop12h 45m

Chicago O'Hare Intl

Thu 8/5

18:35-16:25

1 stop15h 50m

£416

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 28/4

19:30-13:20

1 stop23h 50m

Chicago O'Hare Intl

Mon 5/5

21:20-11:45

Nonstop8h 25m

£417

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 1/5

13:30-19:55

1 stop12h 25m

Chicago O'Hare Intl

Mon 5/5

18:05-08:20

Nonstop8h 15m

£418

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 14/5

08:40-15:55

1 stop13h 15m

Chicago O'Hare Intl

Wed 21/5

21:05-06:55

1 stop27h 50m

£419

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 29/4

14:25-17:00

Nonstop8h 35m

Chicago O'Hare Intl

Wed 7/5

22:25-12:15

Nonstop7h 50m

£422

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 15/5

13:00-17:50

1 stop34h 50m

Chicago O'Hare Intl

Tue 20/5

11:45-06:30

1 stop12h 45m

£430

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 9/9

13:05-18:15

1 stop11h 10m

Chicago O'Hare Intl

Fri 19/9

19:25-20:20

1 stop18h 55m

£436

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 12/5

08:40-14:10

1 stop11h 30m

Chicago O'Hare Intl

Tue 20/5

13:30-06:25

1 stop10h 55m

£444

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 58 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 18 April 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 18 April 2025.
To help decide which airline to fly from London to Wisconsin, see what other customers have to say about Delta, Alaska Airlines and KLM. 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
7,917 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

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
7,917 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

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
Alaska Airlines
8.0
Very Good
9,887 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

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
1,329 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

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
7,917 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

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
7,917 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

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 £380 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include WestJet from £381 and Aer Lingus from £386 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 6 airlines flying from Heathrow to Wisconsin

Discover the top 6 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 18 April 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£493Average£713FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£526Average£657FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£546Average£636FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£567Average£824FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£618Average£844FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£778Average£813FlexibilityNo 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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