HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Wisconsin

$339+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MKE
Mar 10 — Mar 171
Mon 3/10
Mon 3/17
1 adult, Economy
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 March 5, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$529
(Kiwi.com)

One-way from

$339
(Kiwi.com)

Popular in

August

Cheapest in

May

Average price

$971
Provider with most accurate pricing for London (LON)-Milwaukee-Mitchell flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Milwaukee-Mitchell flights.
Search Deals
From London Heathrow to Wisconsin
Search Deals
One-way flight from London Heathrow to Wisconsin
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 5, 2025.

This Lufthansa deal was found by Cheapflights users on 3/5. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/136:00 amLHR - ORD
1 stop12h 55mMultiple Airlines
Wed 3/2610:10 pmORD - LHR
Nonstop8h 05mMultiple Airlines
Deal found 3/5$529
This United Airlines deal was found by Cheapflights users on 3/5. 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.
Tue 3/257:40 amLHR - ORD
1 stop12h 30mUnited Airlines
Thu 4/36:05 pmORD - LHR
Nonstop8h 15mUnited Airlines
Deal found 3/5$530
This The Travel House deal was found by Cheapflights users on 3/5. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/26:30 amLHR - ORD
1 stop12h 25mLufthansa
Fri 5/95:55 pmORD - LHR
1 stop10h 45mLufthansa
Deal found 3/5$531
This Cheapflightsfares deal was found by Cheapflights users on 3/4. 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.
Thu 5/19:15 amLHR - ORD
Nonstop8h 30mBritish Airways
Mon 5/55:40 pmORD - LHR
Nonstop7h 40mBritish Airways
Deal found 3/4$539
This oojo deal was found by Cheapflights users on 3/5. 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.
Tue 4/159:25 pmLHR - ORD
1 stop29h 50mIcelandair
Tue 4/297:30 pmORD - LHR
1 stop18h 50mIcelandair
Deal found 3/5$541
This TravelUp deal was found by Cheapflights users on 3/5. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/308:30 amLHR - ORD
Nonstop9h 05mAustrian Airlines
Thu 5/84:05 pmORD - LHR
Nonstop8h 15mAustrian Airlines
Deal found 3/5$553
This SWISS deal was found by Cheapflights users on 3/5. 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.
Tue 3/186:00 amLHR - ORD
1 stop16h 15mSWISS
Mon 3/245:10 pmORD - LHR
2 stops20h 30mSWISS
Deal found 3/5$560
This Delta deal was found by Cheapflights users on 3/5. 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.
Wed 3/196:30 amLHR - ORD
1 stop14h 00mDelta
Tue 3/251:35 pmORD - LHR
1 stop12h 40mDelta
Deal found 3/5$564
This Air Canada deal was found by Cheapflights users on 3/5. 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.
Wed 3/123:00 pmLHR - ORD
1 stop21h 57mAir Canada
Thu 3/279:50 amORD - LHR
2 stops16h 20mAir Canada
Deal found 3/5$565
This SmartFares deal was found by Cheapflights users on 3/5. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3010:20 amLHR - ORD
1 stop12h 25mScandinavian Airlines
Mon 11/37:30 pmORD - LHR
1 stop14h 30mScandinavian Airlines
Deal found 3/5$588
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Thu 3/201:50 pmLHR - ORD
Nonstop8h 50mFinnair
Thu 3/274:27 pmORD - LHR
1 stop11h 08mFinnair
Deal found 3/5$592
This KLM deal was found by Cheapflights users on 3/5. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2012:20 pmLHR - ORD
1 stop13h 24mKLM
Sat 3/295:00 pmORD - LHR
1 stop9h 55mKLM
Deal found 3/5$594

Find flights from Heathrow to Wisconsin within your budget

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 March 5, 2025.

Fly from

Heathrow

Fly to

Wisconsin

Route

Depart

Return

Price

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Fri 3/21

6:00 am-1:55 pm

1 stop12h 55m

Chicago O'Hare Intl

Sat 3/29

6:55 pm-12:00 pm

1 stop12h 05m

$529

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 3/25

7:40 am-3:10 pm

1 stop12h 30m

Chicago O'Hare Intl

Thu 4/3

6:05 pm-8:20 am

Nonstop8h 15m

$530

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Fri 5/2

6:30 am-12:55 pm

1 stop12h 25m

Chicago O'Hare Intl

Fri 5/9

5:55 pm-10:40 am

1 stop10h 45m

$531

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 3/22

6:00 am-3:05 pm

1 stop14h 05m

Chicago O'Hare Intl

Tue 3/25

10:10 pm-11:15 am

Nonstop8h 05m

$533

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 5/1

9:15 am-11:45 am

Nonstop8h 30m

Chicago O'Hare Intl

Mon 5/5

5:40 pm-7:20 am

Nonstop7h 40m

$539

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 4/15

9:25 pm-9:15 pm

1 stop29h 50m

Chicago O'Hare Intl

Tue 4/29

7:30 pm-8:20 pm

1 stop18h 50m

$541

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 4/30

8:30 am-11:35 am

Nonstop9h 05m

Chicago O'Hare Intl

Thu 5/8

4:05 pm-6:20 am

Nonstop8h 15m

$553

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 3/19

8:40 am-3:30 pm

1 stop11h 50m

Chicago O'Hare Intl

Thu 3/27

1:35 pm-8:45 am

1 stop14h 10m

$564

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Fri 3/28

3:00 pm-12:56 pm

2 stops26h 56m

Chicago O'Hare Intl

Sun 3/30

1:00 pm-10:00 am

2 stops15h 00m

$565

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 4/9

6:00 am-4:10 pm

1 stop16h 10m

Chicago O'Hare Intl

Sun 4/13

6:00 pm-6:50 pm

1 stop18h 50m

$586

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/4

Showing 1-10 of 60 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.

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, 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 March 5, 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.
Delta
8.0
Very good
8,044 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

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
8,044 reviews
Delta
8.0
Very good
8,044 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

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
1,322 reviews
Delta
8.0
Very good
8,044 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

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
1,271 reviews
Delta
8.0
Very good
8,044 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

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
7.5
Good
767 reviews
Delta
8.0
Very good
8,044 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

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
1,560 reviews
Delta
8.0
Very good
8,044 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

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?

    $400 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Icelandair and WestJet, with prices starting from $445 and $456, respectively.

  • 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 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.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Gatwick to John F Kennedy Intl flights
Heathrow to LaGuardia flights
London City to John F Kennedy Intl flights
Gatwick to Newark flights
London City to Newark flights
Heathrow to Los Angeles flights
Heathrow to Miami flights
Gatwick to LaGuardia flights
Heathrow to Orlando flights
Heathrow to San Francisco flights
Heathrow to Boston flights
Stansted to John F Kennedy Intl flights
Heathrow to O'Hare Intl flights
Heathrow to Dulles Intl flights
Heathrow to Las Vegas flights
Heathrow to Dallas/Fort Worth flights
Heathrow to Baltimore flights
Luton to John F Kennedy Intl flights
Heathrow to Seattle flights
London City to Miami flights
Heathrow to Atlanta flights
Gatwick to Orlando flights
Gatwick to Boston flights
Heathrow to Hobby flights
London City to Los Angeles flights
Gatwick to Miami flights
Gatwick to San Francisco flights
London City to San Francisco flights
Heathrow to Tampa flights
Luton to Newark flights
London City to Boston flights
Stansted to Newark flights
Heathrow to George Bush Intcntl flights
Gatwick to Los Angeles flights
Heathrow to Denver flights
Heathrow to Reagan-National flights
Gatwick to Dulles Intl flights
Gatwick to Las Vegas flights
Heathrow to Nashville flights
Heathrow to Ontario flights
Gatwick to O'Hare Intl flights
Heathrow to Philadelphia flights
London City to O'Hare Intl flights
Heathrow to Austin flights
Gatwick to Baltimore flights
Gatwick to Stewart flights
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.