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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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MKE
26 Feb — 5 Mar1
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 21 February 2025.

Round-trip from

£417

One-way from

£299

Popular in

August

Cheapest in

May

Average price

£677
Austrian Airlines
  • Austrian Airlines
  • 23/4-29/4
  • 1 total stop
  • 20h 25m total
  • London to Wisconsin
Search Deals
17/3
  • 17/3
  • 3 total stops
  • 52h 03m total
  • London to Wisconsin
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£39 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 February 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 21 February 2025.

Wed 23/406:00LHR - ORD
1 stop12h 10mMultiple Airlines
Tue 29/416:05ORD - LHR
Nonstop8h 15mMultiple Airlines
Deal found 20/2£417
Fri 7/307:40LHR - ORD
1 stop12h 30mUnited Airlines
Tue 18/314:16ORD - LHR
1 stop10h 39mUnited Airlines
Deal found 20/2£418
Tue 25/220:40LHR - ORD
1 stop26h 40mIcelandair
Mon 3/318:30ORD - LHR
1 stop19h 00mIcelandair
Deal found 20/2£421
Fri 21/206:00LHR - ORD
1 stop15h 30mTAP AIR PORTUGAL
Fri 28/220:20ORD - LHR
1 stop16h 35mTAP AIR PORTUGAL
Deal found 20/2£423
Thu 6/306:00LHR - ORD
1 stop12h 55mSWISS
Tue 18/320:05ORD - LHR
1 stop11h 55mSWISS
Deal found 20/2£425
Sat 1/314:10LHR - ORD
Nonstop8h 50mBritish Airways
Tue 18/321:15ORD - LHR
Nonstop7h 45mBritish Airways
Deal found 20/2£425
Thu 27/214:30LHR - ORD
1 stop13h 36mLufthansa
Wed 2/421:20ORD - LHR
Nonstop8h 25mLufthansa
Deal found 20/2£430
Wed 26/211:55LHR - ORD
Nonstop8h 50mFinnair
Wed 5/316:16ORD - LHR
1 stop10h 19mFinnair
Deal found 19/2£431
Wed 23/414:10LHR - ORD
Nonstop9h 05mBrussels Airlines
Tue 29/421:20ORD - LHR
Nonstop8h 25mBrussels Airlines
Deal found 20/2£440
Sat 1/312:40LHR - ORD
1 stop14h 44mVirgin Atlantic
Mon 17/317:30ORD - LHR
1 stop12h 05mVirgin Atlantic
Deal found 20/2£445
Tue 4/309:00LHR - ORD
1 stop12h 05mAir France
Tue 25/317:30ORD - LHR
1 stop12h 05mAir France
Deal found 20/2£446
Sat 1/311:15LHR - ORD
2 stops16h 00mDelta
Tue 18/314:55ORD - LHR
1 stop12h 00mDelta
Deal found 20/2£447

Find flights from Heathrow to Wisconsin within your budget

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 February 2025.

Fly from

Heathrow

Fly to

Wisconsin

Route

Depart

Return

Price

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 23/4

06:00-12:10

1 stop12h 10m

Chicago O'Hare Intl

Tue 29/4

16:05-06:20

Nonstop8h 15m

£417

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Fri 7/3

07:40-14:10

1 stop12h 30m

Chicago O'Hare Intl

Tue 18/3

14:16-05:55

1 stop10h 39m

£418

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 8/3

07:40-14:10

1 stop12h 30m

Chicago O'Hare Intl

Wed 12/3

16:15-08:45

1 stop11h 30m

£423

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 6/3

06:00-12:55

1 stop12h 55m

Chicago O'Hare Intl

Tue 18/3

20:05-13:00

1 stop11h 55m

£425

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 12/3

10:25-14:50

Nonstop9h 25m

Chicago O'Hare Intl

Wed 26/3

18:50-07:55

Nonstop8h 05m

£425

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 5/3

11:55-14:45

Nonstop8h 50m

Chicago O'Hare Intl

Sun 9/3

21:15-10:00

Nonstop7h 45m

£427

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 23/4

11:05-13:50

Nonstop8h 45m

Chicago O'Hare Intl

Tue 29/4

16:55-06:50

Nonstop7h 55m

£429

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 7/5

13:05-21:15

1 stop14h 10m

Chicago O'Hare Intl

Wed 8/10

19:25-11:55

1 stop10h 30m

£430

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 23/4

14:10-17:15

Nonstop9h 05m

Chicago O'Hare Intl

Tue 29/4

21:20-11:45

Nonstop8h 25m

£440

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 4/3

09:00-15:05

1 stop12h 05m

Chicago O'Hare Intl

Tue 25/3

17:30-10:35

1 stop12h 05m

£446

Flights are sorted by cheapest return flights first.

Deals found on 19/2

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.

Travel insights for flights from Heathrow to Wisconsin

Get recent, data-driven insights about flights from Heathrow to Wisconsin including ideal travel times, pricing trends, and more.

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 21 February 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 21 February 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
8,217 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
8,217 reviews
Delta
8.0
Very Good
8,217 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
1,333 reviews
Delta
8.0
Very Good
8,217 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
1,273 reviews
Delta
8.0
Very Good
8,217 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
7.6
Good
773 reviews
Delta
8.0
Very Good
8,217 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

SWISS
7.5
Good
1,568 reviews
Delta
8.0
Very Good
8,217 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 £356 on WestJet. Other airlines that offer cheap prices include Icelandair from £387 and Aer Lingus from £407 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

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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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Stansted to Newark 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 February 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£496Average£766FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
British AirwaysCheapest£509Average£875FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£555Average£676FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£573Average£667FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£721Average£885FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£816Average£936FlexibilityNo 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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