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Cheap flights from London Heathrow Airport to Wisconsin from £278

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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MKE
11 Apr — 18 Apr1
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 12 March 2026.

Mon 9/1117:00
LHR
-
ORD
1 stop29h 45m
Scandinavian Airlines
Fri 13/1119:20
ORD
-
LHR
1 stop32h 00m
Scandinavian Airlines
Deal found 7/3£426
Thu 29/1015:35
LHR
-
ORD
2 stops31h 10m
Scandinavian Airlines
Mon 2/1119:20
ORD
-
LHR
1 stop32h 00m
Scandinavian Airlines
Deal found 7/3£429
Wed 14/1021:05
LHR
-
ORD
2 stops25h 05m
Scandinavian Airlines
Fri 30/1020:20
ORD
-
LHR
2 stops17h 10m
Scandinavian Airlines
Deal found 9/3£430
Fri 12/613:05
LHR
-
ORD
1 stop11h 10m
Icelandair
Mon 22/619:25
ORD
-
LHR
1 stop10h 30m
Icelandair
Deal found 11/3£434
Sat 13/614:10
LHR
-
ORD
1 stop23h 35m
United Airlines
Mon 15/605:00
ORD
-
LHR
1 stop10h 35m
United Airlines
Deal found 9/3£435
Fri 17/418:45
LHR
-
ORD
1 stop27h 20m
TAP AIR PORTUGAL
Sat 25/418:05
ORD
-
LHR
1 stop12h 40m
TAP AIR PORTUGAL
Deal found 10/3£438
Tue 10/318:30
LHR
-
ORD
1 stop26h 30m
TAP AIR PORTUGAL
Sun 15/321:25
ORD
-
LHR
1 stop20h 15m
TAP AIR PORTUGAL
Deal found 7/3£439
Mon 8/613:05
LHR
-
ORD
1 stop11h 10m
Icelandair
Sat 27/619:25
ORD
-
LHR
1 stop10h 30m
Icelandair
Deal found 12/3£439
Wed 15/407:05
LHR
-
MSP
2 stops17h 15m
Multiple Airlines
Sun 19/419:30
MSP
-
LHR
2 stops14h 55m
Multiple Airlines
Deal found 9/3£474
Fri 24/406:20
LHR
-
MSP
1 stop16h 40m
Multiple Airlines
Fri 1/518:30
MSP
-
LHR
1 stop21h 00m
Multiple Airlines
Deal found 10/3£486
Sat 11/407:40
LHR
-
MSP
2 stops16h 40m
Multiple Airlines
Sat 18/419:30
MSP
-
LHR
2 stops13h 30m
Multiple Airlines
Deal found 10/3£504
Tue 14/421:25
LHR
-
MSP
1 stop26h 55m
Icelandair
Wed 29/419:30
MSP
-
LHR
1 stop18h 50m
Icelandair
Deal found 7/3£506

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 12 March 2026.

Round-trip from

£434

One-way from

£278

Popular in

August

Cheapest in

January

Average price

£708
Icelandair
  • Icelandair
  • 12/6-22/6
  • 2 total stops
  • 21h 40m total
  • London to Wisconsin
Search Deals
27/4
  • 27/4
  • 3 total stops
  • 53h 05m total
  • London to Wisconsin
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£82 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 12 March 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Wisconsin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 14/4

19:50-16:10

2 stops26h 20m

Chicago O'Hare Intl

Mon 20/4

19:15-18:30

1 stop17h 15m

£483

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 16/4

18:40-16:10

1 stop27h 30m

Chicago O'Hare Intl

Mon 20/4

19:15-21:40

1 stop20h 25m

£504

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 13/4

09:05-13:20

1 stop34h 15m

Chicago O'Hare Intl

Mon 27/4

18:10-08:30

Nonstop8h 20m

£532

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 2/9

10:50-18:15

1 stop13h 25m

Chicago O'Hare Intl

Mon 12/10

15:10-08:40

1 stop11h 30m

£536

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 16/4

13:05-18:15

1 stop11h 10m

Chicago O'Hare Intl

Mon 20/4

19:25-11:55

1 stop10h 30m

£542

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 6/5

06:30-16:18

2 stops15h 48m

Chicago O'Hare Intl

Sun 17/5

18:31-14:35

1 stop14h 04m

£565

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sun 12/4

14:10-17:20

Nonstop9h 10m

Chicago O'Hare Intl

Thu 30/4

16:25-06:45

Nonstop8h 20m

£588

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 4/6

07:05-16:10

2 stops15h 05m

Chicago O'Hare Intl

Sun 7/6

19:15-16:25

2 stops15h 10m

£594

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 14/5

21:05-16:10

2 stops25h 05m

Chicago O'Hare Intl

Tue 19/5

19:15-18:50

2 stops17h 35m

£613

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 30/3

09:05-13:20

1 stop34h 15m

Chicago O'Hare Intl

Sun 5/4

18:40-09:00

Nonstop8h 20m

£628

Flights are sorted by cheapest return flights first.

Deals found on 7/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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 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 £836). 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 12 March 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
1,371 reviews
Check prices

Comfort

7.5

Crew

8.2

Overall

7.6

Entertainment

6.9

Boarding

7.7

Food

6.7

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
1,371 reviews
Finnair
7.6
Good
1,371 reviews
Check prices

Comfort

7.5

Crew

8.2

Overall

7.6

Entertainment

6.9

Boarding

7.7

Food

6.7

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
680 reviews
Finnair
7.6
Good
1,371 reviews
Check prices

Comfort

7.5

Crew

8.2

Overall

7.6

Entertainment

6.9

Boarding

7.7

Food

6.7

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
9,418 reviews
Finnair
7.6
Good
1,371 reviews
Check prices

Comfort

7.5

Crew

8.2

Overall

7.6

Entertainment

6.9

Boarding

7.7

Food

6.7

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
2,903 reviews
Finnair
7.6
Good
1,371 reviews
Check prices

Comfort

7.5

Crew

8.2

Overall

7.6

Entertainment

6.9

Boarding

7.7

Food

6.7

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
7,784 reviews
Finnair
7.6
Good
1,371 reviews
Check prices

Comfort

7.5

Crew

8.2

Overall

7.6

Entertainment

6.9

Boarding

7.7

Food

6.7

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 13h 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 £836). 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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Heathrow to Philadelphia flights
London City to Orlando flights
Luton to Miami flights
Heathrow to Charlotte flights
Heathrow to Raleigh 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 12 March 2026.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£502Average£623FlexibilityNo cancel feeOn-time76%
Search Finnair flights
JetBlueCheapest£526Average£594FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£650Average£852FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£706Average£1,050FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£740Average£833FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£830Average£950FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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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