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Cheap flights from London to Wisconsin from £276

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MKE
18 Feb — 25 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Wisconsin

Keep the following information in mind while searching for London to Wisconsin flight deals. Data was last updated 19 January 2026.

Round-trip from

£400

One-way from

£276

Popular in

August

Cheapest in

January

Average price

£607
British Airways
  • British Airways
  • 5/2-12/2
  • 1 total stop
  • 20h 55m total
  • London to Wisconsin
Search Deals
3/3
  • 3/3
  • 3 total stops
  • 55h 25m total
  • London to Wisconsin
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£65 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from London to Wisconsin

Enter your travel dates to find the best prices.

Cheapest flights from London to Wisconsin
Explore the most affordable flight options available from London to Wisconsin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 January 2026.

Thu 5/212:10
LHR
-
ORD
1 stop13h 05m
British Airways
Thu 12/220:35
ORD
-
LHR
Nonstop7h 50m
British Airways
Deal found 17/1£400
Sun 12/413:05
LHR
-
ORD
1 stop11h 10m
Icelandair
Thu 30/419:25
ORD
-
LHR
1 stop18h 55m
Icelandair
Deal found 16/1£400
Mon 9/311:55
LGW
-
ORD
1 stop11h 25m
Icelandair
Wed 18/319:30
ORD
-
LGW
1 stop10h 25m
Icelandair
Deal found 18/1£401
Sat 7/207:40
LHR
-
ORD
1 stop12h 30m
Lufthansa
Wed 18/221:15
ORD
-
LHR
Nonstop8h 00m
Lufthansa
Deal found 17/1£401
Tue 10/311:55
LGW
-
ORD
1 stop11h 25m
Icelandair
Wed 18/319:30
ORD
-
LGW
1 stop10h 25m
Icelandair
Deal found 18/1£402
Tue 3/312:10
LHR
-
ORD
1 stop13h 05m
British Airways
Mon 16/322:45
ORD
-
LHR
Nonstop7h 50m
British Airways
Deal found 17/1£402
Wed 7/1015:40
LGW
-
ORD
1 stop11h 45m
Icelandair
Mon 12/1019:25
ORD
-
LGW
1 stop13h 15m
Icelandair
Deal found 17/1£403
Fri 27/206:40
LHR
-
ORD
1 stop16h 05m
Scandinavian Airlines
Wed 4/319:20
ORD
-
LHR
2 stops15h 05m
Scandinavian Airlines
Deal found 17/1£403
Sat 7/206:40
LHR
-
ORD
2 stops16h 05m
Scandinavian Airlines
Wed 18/219:20
ORD
-
LHR
1 stop17h 10m
Scandinavian Airlines
Deal found 18/1£403
Tue 6/1015:40
LGW
-
ORD
1 stop32h 35m
Icelandair
Tue 13/1019:25
ORD
-
LGW
1 stop13h 15m
Icelandair
Deal found 17/1£404
Thu 23/408:50
LHR
-
ORD
1 stop11h 10m
British Airways
Sun 26/417:00
ORD
-
LHR
Nonstop7h 50m
British Airways
Deal found 17/1£404
Wed 21/111:55
LGW
-
ORD
1 stop11h 25m
Icelandair
Wed 28/118:30
ORD
-
LGW
1 stop10h 25m
Icelandair
Deal found 18/1£405

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 19 January 2026.
Use the filters below to find and compare flights from London to Wisconsin that are best for you.

Fly from

London

Fly to

Wisconsin

Route

Depart

Return

Price

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sun 12/4

13:05-18:15

1 stop11h 10m

Chicago O'Hare Intl

Thu 30/4

19:25-20:20

1 stop18h 55m

£400

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 4/3

08:50-14:00

1 stop11h 10m

Chicago O'Hare Intl

Tue 10/3

22:45-11:35

Nonstop7h 50m

£401

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 4/3

09:00-19:45

2 stops16h 45m

Chicago O'Hare Intl

Tue 10/3

15:35-07:10

1 stop10h 35m

£410

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 23/4

12:10-12:35

1 stop30h 25m

Chicago O'Hare Intl

Wed 6/5

16:25-06:45

Nonstop8h 20m

£414

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 13/4

08:50-14:00

1 stop11h 10m

Chicago O'Hare Intl

Thu 23/4

18:00-07:40

Nonstop7h 40m

£415

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sun 12/4

08:50-14:00

1 stop11h 10m

Chicago O'Hare Intl

Thu 30/4

20:35-10:30

Nonstop7h 55m

£415

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 10/2

14:10-17:00

Nonstop8h 50m

Chicago O'Hare Intl

Tue 17/2

21:45-11:35

Nonstop7h 50m

£415

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 21/4

12:20-21:10

1 stop14h 50m

Chicago O'Hare Intl

Fri 1/5

14:17-10:40

1 stop14h 23m

£419

LondonChicago

STN - ORD

STNORD

London Stansted

Fri 13/2

21:45-16:45

2 stops25h 00m

Chicago O'Hare Intl

Mon 16/2

19:20-21:20

2 stops20h 00m

£427

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 13/3

11:55-18:20

1 stop11h 25m

Chicago O'Hare Intl

Mon 23/3

19:30-10:55

1 stop10h 25m

£429

Flights are sorted by cheapest return flights first.

Deals found on 17/1

Showing 1-10 of 60 results
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Best time to book a flight from London to Wisconsin

Have a flexible travel schedule? Discover the best time to fly to Wisconsin from London 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 to Wisconsin

What is the cheapest month to book a flight from London to Wisconsin?

Currently, March is the cheapest month in which you can book a flight from London to Wisconsin (average of £392). Flying from London to Wisconsin in July is currently the most expensive (average of £721). 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 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 19 January 2026.
See what other customers who have flown with Finnair, Virgin Atlantic, andUnited Airlines from London to Wisconsin have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,351 reviews
Check prices

Crew

8.2

Overall

7.6

Entertainment

6.9

Boarding

7.7

Food

6.7

Comfort

7.4

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
1,351 reviews
Finnair
7.6
Good
1,351 reviews
Check prices

Crew

8.2

Overall

7.6

Entertainment

6.9

Boarding

7.7

Food

6.7

Comfort

7.4

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
1,351 reviews
Check prices

Crew

8.2

Overall

7.6

Entertainment

6.9

Boarding

7.7

Food

6.7

Comfort

7.4

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
9,176 reviews
Finnair
7.6
Good
1,351 reviews
Check prices

Crew

8.2

Overall

7.6

Entertainment

6.9

Boarding

7.7

Food

6.7

Comfort

7.4

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
1,351 reviews
Check prices

Crew

8.2

Overall

7.6

Entertainment

6.9

Boarding

7.7

Food

6.7

Comfort

7.4

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
1,351 reviews
Check prices

Crew

8.2

Overall

7.6

Entertainment

6.9

Boarding

7.7

Food

6.7

Comfort

7.4

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 London 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 to Wisconsin?

    A quick flight from London to Wisconsin can take about 11h 10m. Icelandair provides one of the quickest options available for as low as £400. There are 3939 mi between London and Wisconsin. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The most popular route from London to Wisconsin is London Heathrow - Chicago O'Hare Intl. You may also consider London Gatwick - Chicago O'Hare Intl or London City - Chicago O'Hare Intl.

  • Can I find deals for flights from London to Wisconsin that include hotel bookings?

    Yes. In addition to deals on London to Wisconsin flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Wisconsin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Wisconsin.

  • Can I find deals for business class flights from London to Wisconsin?

    Yes. Cheapflights offers flight deals from London 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 to Wisconsin?

    Currently, March is the cheapest month in which you can book a flight from London to Wisconsin (average of £392). Flying from London to Wisconsin in July is currently the most expensive (average of £721). 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 London to Wisconsin

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from London to Wisconsin

Discover the top 6 airlines that operate flights from London 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 19 January 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£465Average£560FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£515Average£622FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£540Average£633FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£652Average£847FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£682Average£1,025FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£742Average£835FlexibilityNo 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 London to Wisconsin?

When you search for this flight from London to Wisconsin, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from London to Wisconsin?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Wisconsin.

Can Cheapflights find flights from London to Wisconsin with no change fees?

Need flexible booking options for your flight to Wisconsin from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from London to Wisconsin become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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