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Wisconsin

$417+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MKE
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap 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 February 3, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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.
Sat 2/77:55 pm
LHR
-
ORD
1 stop24h 50m
TAP AIR PORTUGAL
Wed 2/187:10 pm
ORD
-
LHR
1 stop14h 20m
TAP AIR PORTUGAL
Deal found 2/2$534
This Flightnetwork deal was found by Cheapflights users on 2/2. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/106:30 pm
LHR
-
ORD
1 stop26h 30m
TAP AIR PORTUGAL
Fri 2/208:15 pm
ORD
-
LHR
1 stop16h 40m
TAP AIR PORTUGAL
Deal found 2/2$535
This The Travel House deal was found by Cheapflights users on 2/2. 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.
Thu 11/55:00 pm
LHR
-
ORD
1 stop29h 45m
Scandinavian Airlines
Mon 11/97:20 pm
ORD
-
LHR
1 stop32h 00m
Scandinavian Airlines
Deal found 2/2$537
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:15 pm
LHR
-
ORD
1 stop11h 05m
Icelandair
Tue 3/177:30 pm
ORD
-
LHR
1 stop10h 20m
Icelandair
Deal found 2/2$539
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/56:30 pm
LHR
-
ORD
1 stop26h 55m
TAP AIR PORTUGAL
Sun 2/88:25 pm
ORD
-
LHR
1 stop15h 05m
TAP AIR PORTUGAL
Deal found 2/2$540
This Booking.com deal was found by Cheapflights users on 2/2. 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.
Mon 3/26:40 am
LHR
-
ORD
1 stop16h 05m
Scandinavian Airlines
Mon 3/168:20 pm
ORD
-
LHR
2 stops17h 30m
Scandinavian Airlines
Deal found 2/2$541
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/1910:20 am
LHR
-
ORD
1 stop12h 25m
Scandinavian Airlines
Mon 3/98:20 pm
ORD
-
LHR
1 stop16h 20m
Scandinavian Airlines
Deal found 2/3$542
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Wed 3/410:20 am
LHR
-
ORD
1 stop12h 25m
Scandinavian Airlines
Mon 3/98:20 pm
ORD
-
LHR
1 stop14h 40m
Scandinavian Airlines
Deal found 2/2$543
This lol.travel deal was found by Cheapflights users on 2/3. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/97:05 am
LHR
-
ORD
2 stops15h 40m
Scandinavian Airlines
Mon 3/238:20 pm
ORD
-
LHR
1 stop14h 40m
Scandinavian Airlines
Deal found 2/3$544
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Sun 2/86:00 am
LHR
-
ORD
1 stop14h 45m
TAP AIR PORTUGAL
Sun 2/158:25 pm
ORD
-
LHR
1 stop15h 05m
TAP AIR PORTUGAL
Deal found 2/3$545
This Booking.com deal was found by Cheapflights users on 2/2. 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.
Mon 3/27:05 am
LHR
-
ORD
2 stops15h 40m
Scandinavian Airlines
Mon 3/98:20 pm
ORD
-
LHR
2 stops15h 05m
Scandinavian Airlines
Deal found 2/2$546
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Tue 3/312:15 pm
LHR
-
ORD
1 stop11h 05m
Icelandair
Mon 3/97:30 pm
ORD
-
LHR
1 stop10h 20m
Icelandair
Deal found 2/2$547

Find flight deals from Heathrow to Wisconsin

Keep the following information in mind while searching for Heathrow to Wisconsin flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$530
(TravelUp)

One-way from

$417
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$950
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. 11% potential increase in price ($120 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 3, 2026.
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

Thu 2/26

7:05 am-4:45 pm

2 stops15h 40m

Chicago O'Hare Intl

Sun 3/1

7:20 pm-4:00 pm

1 stop14h 40m

$574

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 3/2

7:05 am-4:45 pm

2 stops15h 40m

Chicago O'Hare Intl

Sun 3/8

8:20 pm-6:50 pm

2 stops17h 30m

$575

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 3/4

7:05 am-4:45 pm

2 stops15h 40m

Chicago O'Hare Intl

Wed 3/11

8:20 pm-4:25 pm

2 stops15h 05m

$586

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 2/14

1:35 pm-5:00 pm

Nonstop9h 25m

Chicago O'Hare Intl

Sat 2/14

8:40 pm-8:30 am

1 stop29h 50m

$612

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 3/4

10:20 am-4:45 pm

1 stop12h 25m

Chicago O'Hare Intl

Tue 3/10

10:40 am-9:20 am

2 stops17h 40m

$636

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 3/4

7:05 am-4:45 pm

2 stops15h 40m

Chicago O'Hare Intl

Tue 3/31

10:40 am-5:40 pm

2 stops25h 00m

$639

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 3/7

10:20 am-4:45 pm

1 stop12h 25m

Chicago O'Hare Intl

Tue 3/24

10:40 am-9:20 am

2 stops17h 40m

$656

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 4/13

6:40 am-4:10 pm

1 stop15h 30m

Chicago O'Hare Intl

Thu 4/23

11:08 am-2:35 pm

2 stops21h 27m

$657

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Wed 3/4

7:30 pm-8:36 pm

2 stops31h 06m

Milwaukee-Mitchell

Fri 4/17

7:10 am-9:35 am

2 stops20h 25m

$791

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Wed 2/18

6:40 am-8:36 pm

2 stops19h 56m

Milwaukee-Mitchell

Wed 4/15

7:10 am-6:50 pm

2 stops29h 40m

$838

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

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 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, March is the cheapest month in which you can book a flight from London Heathrow Airport to Wisconsin (average of $525). Flying from London Heathrow Airport to Wisconsin in July is currently the most expensive (average of $965). 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.

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?

    Airlines like Scandinavian Airlines, United Airlines, and Lufthansa fly from London Heathrow Airport to Wisconsin in about 9h 25m. The time it takes to get you to your destination can typically vary by up to 6h 57m. There are 3939 mi between London Heathrow Airport and Wisconsin. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, March is the cheapest month in which you can book a flight from London Heathrow Airport to Wisconsin (average of $525). Flying from London Heathrow Airport to Wisconsin in July is currently the most expensive (average of $965). 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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Gatwick to Dallas/Fort Worth flights

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