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Cheap flights from London Heathrow Airport to Wisconsin from £294

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 23/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MKE
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 22 January 2026.

Wed 28/1007:50
LHR
-
ORD
1 stop12h 10m
British Airways
Wed 11/1116:06
ORD
-
LHR
1 stop10h 34m
British Airways
Deal found 21/1£396
Thu 23/413:25
LHR
-
ORD
1 stop11h 50m
British Airways
Sun 26/422:35
ORD
-
LHR
Nonstop7h 40m
British Airways
Deal found 22/1£397
Wed 28/107:50
LHR
-
ORD
2 stops18h 14m
British Airways
Mon 2/221:00
ORD
-
LHR
1 stop16h 50m
British Airways
Deal found 20/1£398
Thu 5/212:10
LHR
-
ORD
1 stop13h 05m
British Airways
Thu 12/218:30
ORD
-
LHR
Nonstop7h 45m
British Airways
Deal found 21/1£398
Thu 12/206:40
LHR
-
ORD
1 stop16h 05m
Scandinavian Airlines
Wed 4/319:20
ORD
-
LHR
1 stop14h 40m
Scandinavian Airlines
Deal found 19/1£399
Sat 7/212:50
LHR
-
ORD
1 stop12h 25m
British Airways
Wed 18/218:30
ORD
-
LHR
Nonstop7h 45m
British Airways
Deal found 20/1£400
Sat 7/212:50
LHR
-
ORD
1 stop12h 25m
British Airways
Sat 14/218:30
ORD
-
LHR
Nonstop7h 45m
British Airways
Deal found 20/1£401
Fri 6/213:45
LHR
-
ORD
1 stop32h 35m
United Airlines
Tue 10/221:05
ORD
-
LHR
Nonstop8h 10m
United Airlines
Deal found 22/1£401
Wed 4/212:10
LHR
-
ORD
1 stop13h 05m
British Airways
Fri 13/211:45
ORD
-
LHR
1 stop13h 05m
British Airways
Deal found 21/1£402
Mon 16/206:00
LHR
-
ORD
1 stop14h 00m
Austrian Airlines
Tue 24/217:50
ORD
-
LHR
Nonstop8h 05m
Austrian Airlines
Deal found 20/1£403
Thu 29/108:50
LHR
-
ORD
1 stop16h 25m
British Airways
Mon 2/221:00
ORD
-
LHR
1 stop12h 35m
British Airways
Deal found 20/1£404
Thu 29/107:40
LHR
-
ORD
1 stop12h 30m
Lufthansa
Wed 11/215:45
ORD
-
LHR
Nonstop8h 10m
Lufthansa
Deal found 20/1£404

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 22 January 2026.

Round-trip from

£397

One-way from

£294

Popular in

August

Cheapest in

January

Average price

£605
British Airways
  • British Airways
  • 23/4-26/4
  • 1 total stop
  • 19h 30m total
  • London to Wisconsin
Search Deals
23/2
  • 23/2
  • 3 total stops
  • 56h 09m total
  • London to Wisconsin
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£64 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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 22 January 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

Sat 7/2

12:50-19:15

1 stop12h 25m

Chicago O'Hare Intl

Sun 22/2

20:35-10:25

Nonstop7h 50m

£401

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 7/2

12:50-19:15

1 stop12h 25m

Chicago O'Hare Intl

Sat 14/2

18:48-12:00

1 stop11h 12m

£402

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 12/2

07:50-19:15

1 stop17h 25m

Chicago O'Hare Intl

Fri 27/2

21:00-19:50

1 stop16h 50m

£402

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 4/3

08:50-14:00

1 stop11h 10m

Chicago O'Hare Intl

Tue 10/3

21:35-10:25

Nonstop7h 50m

£402

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 12/2

07:40-14:10

1 stop12h 30m

Chicago O'Hare Intl

Mon 2/3

15:45-05:55

Nonstop8h 10m

£406

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 10/2

07:40-14:10

1 stop12h 30m

Chicago O'Hare Intl

Mon 2/3

15:45-05:55

Nonstop8h 10m

£406

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 7/3

13:30-23:44

2 stops16h 14m

Chicago O'Hare Intl

Sat 14/3

21:15-06:40

1 stop28h 25m

£411

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sun 12/4

06:20-14:00

1 stop13h 40m

Chicago O'Hare Intl

Thu 30/4

16:17-12:50

1 stop14h 33m

£414

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Fri 17/4

08:50-14:00

1 stop11h 10m

Chicago O'Hare Intl

Wed 22/4

14:22-10:15

1 stop13h 53m

£415

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 16/4

07:40-14:00

1 stop12h 20m

Chicago O'Hare Intl

Wed 22/4

11:21-06:25

1 stop13h 04m

£415

Flights are sorted by cheapest return flights first.

Deals found on 21/1

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 £391). Flying from London Heathrow Airport to Wisconsin in July is currently the most expensive (average of £718). 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.

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 22 January 2026.
Read reviews from past customers who have flown with Finnair, Virgin Atlantic, andUnited Airlines from London Heathrow Airport to Wisconsin. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,353 reviews
Check prices

Comfort

7.5

Crew

8.2

Entertainment

6.9

Food

6.7

Boarding

7.7

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.6
Good
1,353 reviews
Finnair
7.6
Good
1,353 reviews
Check prices

Comfort

7.5

Crew

8.2

Entertainment

6.9

Food

6.7

Boarding

7.7

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Virgin Atlantic
7.5
Good
678 reviews
Finnair
7.6
Good
1,353 reviews
Check prices

Comfort

7.5

Crew

8.2

Entertainment

6.9

Food

6.7

Boarding

7.7

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
United Airlines
7.4
Good
9,191 reviews
Finnair
7.6
Good
1,353 reviews
Check prices

Comfort

7.5

Crew

8.2

Entertainment

6.9

Food

6.7

Boarding

7.7

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
JetBlue
7.2
Good
2,891 reviews
Finnair
7.6
Good
1,353 reviews
Check prices

Comfort

7.5

Crew

8.2

Entertainment

6.9

Food

6.7

Boarding

7.7

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
British Airways
6.7
Okay
7,689 reviews
Finnair
7.6
Good
1,353 reviews
Check prices

Comfort

7.5

Crew

8.2

Entertainment

6.9

Food

6.7

Boarding

7.7

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

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 12h 25m. London Heathrow Airport and Wisconsin are separated by a distance of 3939 mi. This flight may include one or multiple 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 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 £391). Flying from London Heathrow Airport to Wisconsin in July is currently the most expensive (average of £718). 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

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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 Dallas/Fort Worth 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 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£463Average£558FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£513Average£620FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£538Average£631FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£650Average£844FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£680Average£1,021FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£740Average£832FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic 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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