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Cheap flights from London Heathrow Airport to Wisconsin from £287

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 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MKE
21 Dec — 28 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Heathrow to Wisconsin

Enter your travel dates to find the best prices.

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 21 November 2025.

Tue 9/1219:50LHR - ORD
2 stops50h 55mScandinavian Airlines
Thu 22/119:20ORD - LHR
1 stop32h 00mScandinavian Airlines
Deal found 19/11£425
Tue 9/1213:40LHR - ORD
1 stop31h 20mTAP AIR PORTUGAL
Wed 14/119:10ORD - LHR
1 stop14h 20mTAP AIR PORTUGAL
Deal found 20/11£428
Mon 8/1206:40LHR - ORD
1 stop16h 05mScandinavian Airlines
Sun 1/219:10ORD - LHR
1 stop32h 10mScandinavian Airlines
Deal found 20/11£429
Thu 25/1219:30LHR - ORD
1 stop27h 15mScandinavian Airlines
Sun 18/119:10ORD - LHR
1 stop16h 30mScandinavian Airlines
Deal found 19/11£431
Sun 7/1206:40LHR - ORD
2 stops16h 05mScandinavian Airlines
Wed 4/219:20ORD - LHR
1 stop20h 20mScandinavian Airlines
Deal found 20/11£432
Mon 8/1220:35LHR - ORD
1 stop26h 45mIcelandair
Mon 15/1218:30ORD - LHR
1 stop10h 20mIcelandair
Deal found 19/11£433
Wed 24/1217:30LHR - ORD
2 stops29h 15mScandinavian Airlines
Sat 17/119:20ORD - LHR
1 stop17h 10mScandinavian Airlines
Deal found 19/11£434
Tue 9/1212:15LHR - ORD
1 stop11h 05mIcelandair
Thu 5/218:30ORD - LHR
1 stop10h 20mIcelandair
Deal found 20/11£435
Wed 3/1215:35LHR - ORD
2 stops31h 10mScandinavian Airlines
Mon 8/1219:20ORD - LHR
2 stops15h 05mScandinavian Airlines
Deal found 20/11£435
Thu 25/1207:05LHR - ORD
2 stops39h 40mScandinavian Airlines
Thu 22/119:20ORD - LHR
2 stops17h 30mScandinavian Airlines
Deal found 18/11£437
Tue 25/1114:45LHR - MSP
1 stop14h 23mFinnair
Tue 2/1206:25MSP - LHR
2 stops17h 55mFinnair
Deal found 20/11£506
Sat 27/1214:10LHR - MSP
1 stop15h 34mBritish Airways
Sun 11/114:01MSP - LHR
1 stop15h 34mBritish Airways
Deal found 20/11£507

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 21 November 2025.

Round-trip from

£425

One-way from

£287

Popular in

August

Cheapest in

September

Average price

£737
Scandinavian Airlines
  • Scandinavian Airlines
  • 9/12-22/1
  • 3 total stops
  • 82h 55m total
  • London to Wisconsin
Search Deals
16/1
  • 16/1
  • 3 total stops
  • 53h 47m total
  • London to Wisconsin
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£37 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 21 November 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

Mon 8/12

20:35-17:20

1 stop26h 45m

Chicago O'Hare Intl

Tue 16/12

18:30-19:30

1 stop19h 00m

£453

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 14/4

19:30-16:10

1 stop26h 40m

Chicago O'Hare Intl

Sat 25/4

19:15-16:00

1 stop14h 45m

£458

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 4/3

06:40-16:45

1 stop16h 05m

Chicago O'Hare Intl

Tue 10/3

10:10-09:20

2 stops18h 10m

£470

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 18/3

06:40-17:45

1 stop16h 05m

Chicago O'Hare Intl

Tue 7/4

10:10-16:00

2 stops23h 50m

£471

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 23/12

17:30-16:45

2 stops29h 15m

Chicago O'Hare Intl

Sun 11/1

19:10-16:00

1 stop14h 50m

£477

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 16/3

09:00-17:20

1 stop13h 20m

Chicago O'Hare Intl

Mon 23/3

16:45-05:55

Nonstop8h 10m

£490

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 2/2

09:00-16:20

1 stop13h 20m

Chicago O'Hare Intl

Thu 12/2

17:50-07:55

Nonstop8h 05m

£492

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 4/3

08:30-15:20

1 stop12h 50m

Chicago O'Hare Intl

Tue 10/3

18:45-07:55

Nonstop8h 10m

£494

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 22/12

21:05-16:45

2 stops49h 40m

Chicago O'Hare Intl

Mon 19/1

19:20-16:00

1 stop14h 40m

£502

LondonMinneapolis

LHR - MSP

LHRMSP

London Heathrow

Thu 15/1

11:00-16:58

1 stop11h 58m

Minneapolis St Paul

Mon 26/1

11:05-07:20

1 stop14h 15m

£506

Flights are sorted by cheapest return flights first.

Deals found on 20/11

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, March is the cheapest month in which you can book a flight from London Heathrow Airport to Wisconsin (average of £412). Flying from London Heathrow Airport to Wisconsin in January is currently the most expensive (average of £670). 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 21 November 2025.

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Wisconsin in the afternoon. If you’re flexible enough to do this you can expect to save up to 27% on your trip compared to booking a flight in the evening.

How much does it cost for a return flight from London Heathrow Airport to Wisconsin?

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 21 November 2025.
Read reviews from past customers who have flown with KLM, Finnair, andVirgin Atlantic from London Heathrow Airport to Wisconsin. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,414 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,414 reviews
KLM
7.7
Good
1,414 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Finnair
7.6
Good
1,334 reviews
KLM
7.7
Good
1,414 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Virgin Atlantic
7.5
Good
673 reviews
KLM
7.7
Good
1,414 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
United Airlines
7.4
Good
9,028 reviews
KLM
7.7
Good
1,414 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,533 reviews
KLM
7.7
Good
1,414 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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?

    Departing from London Heathrow Airport to Wisconsin will take you 11h 58m. London Heathrow Airport and Wisconsin are separated by a distance of 4000 mi. This flight may include one or multiple stops.

  • 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 £327 on WestJet. Other airlines that offer cheap prices include Delta from £418 and Finnair from £419 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, March is the cheapest month in which you can book a flight from London Heathrow Airport to Wisconsin (average of £412). Flying from London Heathrow Airport to Wisconsin in January is currently the most expensive (average of £670). 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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London City to San Francisco flights
Heathrow to Philadelphia flights
Gatwick to Dulles Intl flights

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 21 November 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£476Average£570FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£527Average£650FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£572Average£656FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£586Average£866FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£626Average£847FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£668Average£854FlexibilityNo 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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