Cheap flights from London Heathrow Airport to Wisconsin from £381
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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
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 13 June 2025.
Find flight deals from Heathrow to Wisconsin
Cheapest flights from Heathrow to WisconsinExplore 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 13 June 2025.
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 13 June 2025.
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 13 June 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Wisconsin that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Wed 10/9
13:30-19:55
1 stop12h 25m
Chicago O'Hare Intl
Sat 20/9
22:30-17:40
1 stop13h 10m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Mon 8/9
06:30-14:40
1 stop14h 10m
Chicago O'Hare Intl
Wed 17/9
13:16-06:45
1 stop11h 29m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Wed 10/9
06:30-15:00
2 stops14h 30m
Chicago O'Hare Intl
Wed 17/9
09:30-06:45
1 stop15h 15m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Wed 27/8
09:30-17:50
1 stop14h 20m
Chicago O'Hare Intl
Wed 10/9
22:35-12:15
Nonstop7h 40m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Thu 30/10
06:40-17:45
1 stop16h 05m
Chicago O'Hare Intl
Sun 2/11
19:20-16:00
1 stop14h 40m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Thu 25/9
18:45-16:30
1 stop27h 45m
Chicago O'Hare Intl
Sat 4/10
18:15-10:20
1 stop34h 05m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Tue 23/9
08:40-14:10
1 stop11h 30m
Chicago O'Hare Intl
Fri 3/10
18:10-11:25
1 stop11h 15m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Thu 4/9
09:50-15:45
1 stop11h 55m
Chicago O'Hare Intl
Thu 11/9
17:00-06:55
Nonstop7h 55m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Tue 26/8
06:10-18:50
1 stop18h 40m
Chicago O'Hare Intl
Tue 2/9
13:20-09:50
1 stop14h 30m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Tue 2/12
12:15-17:20
1 stop11h 05m
Chicago O'Hare Intl
Tue 13/1
18:30-10:50
1 stop10h 20m
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.
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 13 June 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 13 June 2025.
To help decide which airline to fly from London to Wisconsin, see what other customers have to say about Delta, KLM and Austrian Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Kim,May 2025
PIH - SLC
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.
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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.
Top 5 airlines flying from Heathrow to Wisconsin
Discover the top 5 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 13 June 2025.
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.