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Cheap flights from Wisconsin to London from £170

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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — LON
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Wisconsin to London

Enter your travel dates to find the best prices.

Cheapest flights from Wisconsin to London
Explore the most affordable flight options available from Wisconsin to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 November 2025.

Fri 14/1118:30ORD - LHR
1 stop10h 20mIcelandair
Wed 19/1120:35LHR - ORD
1 stop26h 45mIcelandair
Deal found 1/11£407
Mon 17/1106:40ORD - LGW
1 stop17h 20mMultiple Airlines
Thu 20/1114:00LGW - ORD
2 stops23h 46mMultiple Airlines
Deal found 3/11£408
Sun 7/1219:20ORD - LHR
2 stops15h 05mScandinavian Airlines
Fri 12/1206:40LHR - ORD
1 stop16h 05mScandinavian Airlines
Deal found 1/11£408
Tue 18/1106:40ORD - LGW
1 stop17h 20mMultiple Airlines
Thu 27/1114:00LGW - ORD
1 stop15h 06mMultiple Airlines
Deal found 3/11£408
Sat 15/1118:30ORD - LGW
1 stop10h 25mIcelandair
Tue 25/1111:55LGW - ORD
1 stop11h 25mIcelandair
Deal found 2/11£409
Thu 27/1119:20ORD - STN
2 stops22h 15mMultiple Airlines
Wed 3/1218:25STN - ORD
2 stops28h 20mMultiple Airlines
Deal found 31/10£409
Fri 5/1207:10ORD - LHR
2 stops26h 50mScandinavian Airlines
Tue 9/1219:50LHR - ORD
2 stops26h 55mScandinavian Airlines
Deal found 2/11£410
Sun 9/1119:40ORD - STN
1 stop11h 40mMultiple Airlines
Tue 18/1108:30STN - ORD
1 stop15h 25mMultiple Airlines
Deal found 1/11£411
Sun 9/1115:50ORD - LTN
1 stop11h 05mMultiple Airlines
Tue 18/1109:00LTN - ORD
1 stop14h 55mMultiple Airlines
Deal found 1/11£411
Sat 15/1118:30ORD - LHR
1 stop10h 20mIcelandair
Sat 22/1120:35LHR - ORD
1 stop26h 45mIcelandair
Deal found 2/11£411
Tue 9/1218:30ORD - LGW
3 stops17h 20mMultiple Airlines
Sat 13/1222:30LGW - ORD
2 stops24h 50mMultiple Airlines
Deal found 2/11£411
Sun 30/1119:20ORD - STN
2 stops21h 15mMultiple Airlines
Sun 7/1206:25STN - ORD
2 stops16h 20mMultiple Airlines
Deal found 1/11£411

Cheap flight deals from Wisconsin to London

Keep the following information in mind while searching for Wisconsin to London flight deals. Data was last updated 3 November 2025.

Round-trip from

£407

One-way from

£170

Popular in

December

Cheapest in

November

Average price

£563
Icelandair
  • Icelandair
  • 14/11-19/11
  • 2 total stops
  • 37h 05m total
  • Wisconsin to London
Search Deals
12/1
  • 12/1
  • 2 total stops
  • 26h 47m total
  • Wisconsin to London
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£12 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Wisconsin to London 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 3 November 2025.
Use the filters below to find and compare flights from Wisconsin to London that are best for you.

Fly from

Wisconsin

Fly to

London

Route

Depart

Return

Price

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Thu 15/1

18:30-14:50

2 stops14h 20m

London Stansted

Mon 19/1

06:30-17:20

2 stops16h 50m

£407

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 14/1

18:30-17:05

2 stops16h 35m

London Luton

Mon 19/1

08:50-17:20

2 stops14h 30m

£408

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Mon 1/12

21:50-21:20

2 stops17h 30m

London Stansted

Mon 8/12

21:45-13:10

2 stops21h 25m

£414

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Mon 1/12

19:20-22:40

2 stops21h 20m

London Stansted

Wed 3/12

18:25-16:45

2 stops28h 20m

£414

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Mon 8/12

19:40-21:20

1 stop19h 40m

London Stansted

Mon 15/12

08:30-17:55

1 stop15h 25m

£417

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Sun 1/3

18:30-16:45

2 stops16h 15m

London Luton

Sun 8/3

08:05-18:20

2 stops15h 15m

£418

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 28/4

07:00-09:20

2 stops20h 20m

London Heathrow

Mon 4/5

06:40-16:10

1 stop15h 30m

£422

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 19/11

07:10-06:50

1 stop17h 40m

London Heathrow

Wed 3/12

08:55-15:10

1 stop12h 15m

£441

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 28/12

19:20-09:35

2 stops56h 15m

London Heathrow

Sat 7/2

10:20-16:45

1 stop12h 25m

£445

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 16/2

21:45-11:35

Nonstop7h 50m

London Heathrow

Fri 27/2

11:00-13:50

Nonstop8h 50m

£449

Flights are sorted by cheapest return flights first.

Deals found on 2/11

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

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

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

Currently, October is the cheapest month in which you can book a flight from Wisconsin to London (average of £424). Flying from Wisconsin to London in June is currently the most expensive (average of £826). 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 Wisconsin to London?

Related info for your journey

Find useful and relevant information for your journey from Wisconsin to London. 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 Wisconsin to London?

    Airlines like Scandinavian Airlines, British Airways, and Delta fly from Wisconsin to London in about 7h 50m. The time it takes to get you to your destination can typically vary by up to 15h 46m. Wisconsin and London are separated by a distance of 3939 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Wisconsin to London one-way?

    The cheapet airlines for a one-way flight from Wisconsin to London are WestJet (£205), JetBlue (£212), and SWISS (£314).

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

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Wisconsin to London 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 Wisconsin to London?

    Currently, October is the cheapest month in which you can book a flight from Wisconsin to London (average of £424). Flying from Wisconsin to London in June is currently the most expensive (average of £826). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Chichester
Crawley
Romford
Brentford
Ipswich
Bedford
Eastbourne

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Alternative routes for Wisconsin to London

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Wisconsin to London?

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

Yes, we can. To see specific flights from Wisconsin to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Wisconsin to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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