Wisconsin

$424+ Cheap flights from Heathrow (LHR) to Wisconsin

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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MKE
May 4 — May 111
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Heathrow to Wisconsin with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$552
(oojo)

One-way from

$424
(Kiwi.com)

Popular in

August

Cheapest in

September

Average price

$949
Provider with most accurate pricing for London (LON)-Milwaukee-Mitchell flight deals.
Provider most trusted by Cheapflights users for London (LON)-Milwaukee-Mitchell flights.
From London Heathrow to Wisconsin
One-way flight from London Heathrow to Wisconsin
Highest demand for flights based on searches. 6% potential increase in price ($70 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 April 29, 2025.

This oojo deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/31:05 pmLHR - ORD
1 stop14h 10mIcelandair
Sat 9/137:25 pmORD - LHR
1 stop10h 30mIcelandair
Deal found 4/28$552
This SWISS deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/116:00 amLHR - ORD
1 stop12h 10mSWISS
Sun 5/183:45 pmORD - LHR
1 stop20h 05mSWISS
Deal found 4/27$553
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/57:25 amLHR - ORD
1 stop16h 50mUnited Airlines
Thu 5/228:52 amORD - LHR
1 stop16h 03mUnited Airlines
Deal found 4/28$554
This Orbitz deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/56:00 amLHR - ORD
1 stop13h 20mMultiple Airlines
Mon 5/127:05 pmORD - LHR
1 stop11h 55mMultiple Airlines
Deal found 4/28$555
This World Air Fares deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure World Air Fares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/58:30 amLHR - ORD
Nonstop9h 05mLufthansa
Mon 5/126:05 pmORD - LHR
Nonstop8h 15mLufthansa
Deal found 4/28$563
This Gotogate deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:40 amLHR - ORD
1 stop16h 05mScandinavian Airlines
Fri 11/147:20 pmORD - LHR
2 stops17h 10mScandinavian Airlines
Deal found 4/28$565
This Cheapflightsfares deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/179:15 amLHR - ORD
Nonstop8h 35mBritish Airways
Sun 9/218:40 pmORD - LHR
Nonstop7h 50mBritish Airways
Deal found 4/29$566
This Netflights deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/58:40 amLHR - ORD
1 stop11h 30mVirgin Atlantic
Fri 5/231:30 pmORD - LHR
1 stop10h 55mVirgin Atlantic
Deal found 4/28$567
This Air Canada deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/56:50 amLHR - ORD
2 stops14h 15mAir Canada
Mon 5/1212:00 pmORD - LHR
1 stop12h 35mAir Canada
Deal found 4/28$571
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/36:00 amLHR - ORD
1 stop13h 20mAustrian Airlines
Thu 5/221:04 pmORD - LHR
1 stop11h 51mAustrian Airlines
Deal found 4/27$581
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/56:30 amLHR - ORD
1 stop13h 40mDelta
Fri 5/236:18 pmORD - LHR
1 stop12h 17mDelta
Deal found 4/28$591
This Booking.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/56:00 amLHR - ORD
1 stop16h 10mTAP AIR PORTUGAL
Sun 11/28:25 pmORD - LHR
1 stop19h 10mTAP AIR PORTUGAL
Deal found 4/29$595

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated April 29, 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 9/3

1:05 pm-9:15 pm

1 stop14h 10m

Chicago O'Hare Intl

Sat 9/13

7:25 pm-11:55 am

1 stop10h 30m

$552

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sun 5/11

6:00 am-12:10 pm

1 stop12h 10m

Chicago O'Hare Intl

Sun 5/18

3:45 pm-5:50 pm

1 stop20h 05m

$553

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 5/10

6:50 am-12:00 pm

1 stop11h 10m

Chicago O'Hare Intl

Sun 5/18

8:40 am-6:30 am

1 stop15h 50m

$558

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Fri 5/16

8:30 am-2:45 pm

1 stop12h 15m

Chicago O'Hare Intl

Mon 5/19

1:29 pm-6:55 am

1 stop11h 26m

$563

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 9/25

6:50 am-2:50 pm

2 stops14h 00m

Chicago O'Hare Intl

Mon 9/29

3:50 pm-10:00 am

1 stop12h 10m

$565

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 9/17

9:15 am-11:50 am

Nonstop8h 35m

Chicago O'Hare Intl

Sun 9/21

8:40 pm-10:30 am

Nonstop7h 50m

$566

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 5/13

6:00 am-12:10 pm

1 stop12h 10m

Chicago O'Hare Intl

Wed 5/21

6:19 pm-9:00 pm

2 stops20h 41m

$575

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 9/22

9:05 pm-4:10 pm

2 stops25h 05m

Chicago O'Hare Intl

Tue 10/7

7:15 pm-9:40 pm

1 stop20h 25m

$585

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 5/12

6:30 am-2:10 pm

1 stop13h 40m

Chicago O'Hare Intl

Tue 5/20

7:00 am-6:25 am

1 stop17h 25m

$593

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Fri 9/5

6:00 am-4:10 pm

1 stop16h 10m

Chicago O'Hare Intl

Sun 11/2

8:25 pm-9:35 pm

1 stop19h 10m

$595

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 59 results
1
2
3
...
6

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 round-trip 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Wisconsin (average of $280). Flying from London Heathrow Airport to Wisconsin in June is currently the most expensive (average of $376). 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.

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 1.4 - 4.0 inches per month. June is typically the wettest month, when rainfall can reach 4.0 in. January is typically the driest time to visit Wisconsin when rainfall is around 1.4 in.

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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 April 29, 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from London to Wisconsin. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

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
8.0
Very good
8.0
Very good

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

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
8.0
Very good

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

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
8.0
Very good

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

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
8.0
Very good

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

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
8.0
Very good

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

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?

    $494 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Aer Lingus and TAP AIR PORTUGAL, with prices starting from $522 and $526, respectively.

  • What are the most popular routes from London Heathrow Airport to Wisconsin?

  • 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 vacation 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Wisconsin (average of $280). Flying from London Heathrow Airport to Wisconsin in June is currently the most expensive (average of $376). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Wisconsin

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.