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Cheap flights from Wisconsin to London from £180

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 17/11. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — LON
7 Dec — 14 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 7 November 2025.

Sun 9/1119:40ORD - LTN
1 stop10h 05mMultiple Airlines
Tue 18/1109:00LTN - ORD
1 stop14h 55mMultiple Airlines
Deal found 5/11£415
Wed 12/1118:30ORD - LHR
1 stop19h 00mIcelandair
Sun 23/1112:15LHR - ORD
1 stop11h 05mIcelandair
Deal found 5/11£415
Mon 17/1106:40ORD - LGW
1 stop17h 20mMultiple Airlines
Fri 21/1121:45LGW - ORD
2 stops47h 00mMultiple Airlines
Deal found 5/11£415
Tue 11/1118:30ORD - LHR
1 stop10h 20mIcelandair
Tue 18/1120:35LHR - ORD
1 stop26h 45mIcelandair
Deal found 6/11£416
Tue 25/1115:55ORD - LGW
2 stops20h 35mMultiple Airlines
Tue 2/1219:55LGW - ORD
2 stops27h 53mMultiple Airlines
Deal found 6/11£416
Mon 1/1218:30ORD - STN
2 stops20h 50mMultiple Airlines
Wed 10/1206:30STN - ORD
2 stops16h 50mMultiple Airlines
Deal found 5/11£416
Wed 12/1118:30ORD - LHR
1 stop19h 00mIcelandair
Wed 19/1120:35LHR - ORD
1 stop26h 45mIcelandair
Deal found 5/11£417
Sun 30/1120:25ORD - LGW
1 stop13h 20mTAP AIR PORTUGAL
Sat 6/1216:35LGW - ORD
1 stop28h 10mTAP AIR PORTUGAL
Deal found 6/11£417
Mon 10/1117:56ORD - LHR
1 stop11h 44mVirgin Atlantic
Tue 18/1109:00LHR - ORD
1 stop12h 10mVirgin Atlantic
Deal found 6/11£418
Wed 19/1119:40ORD - LTN
1 stop15h 25mMultiple Airlines
Mon 24/1106:00LTN - ORD
1 stop14h 00mMultiple Airlines
Deal found 4/11£419
Sun 9/1120:25ORD - LHR
1 stop20h 15mTAP AIR PORTUGAL
Tue 18/1113:40LHR - ORD
1 stop31h 20mTAP AIR PORTUGAL
Deal found 6/11£419
Wed 19/1119:40ORD - STN
1 stop13h 25mMultiple Airlines
Mon 24/1106:30STN - ORD
1 stop13h 30mMultiple Airlines
Deal found 4/11£419

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 7 November 2025.

Round-trip from

£415

One-way from

£180

Popular in

December

Cheapest in

November

Average price

£566
Scandinavian Airlines
  • Scandinavian Airlines
  • 2/3-5/3
  • 2 total stops
  • 28h 45m total
  • Wisconsin to London
Search Deals
17/11
  • 17/11
  • 2 total stops
  • 43h 50m 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 7 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 - LTN

ORDLTN

Chicago O'Hare Intl

Wed 19/11

19:40-17:05

1 stop15h 25m

London Luton

Mon 24/11

06:00-14:00

1 stop14h 00m

£419

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 19/11

19:40-15:05

1 stop13h 25m

London Stansted

Mon 24/11

06:30-14:00

1 stop13h 30m

£419

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 25/2

07:01-13:00

2 stops23h 59m

London Stansted

Mon 2/3

07:35-16:45

1 stop15h 10m

£421

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 11/2

18:30-20:55

2 stops20h 25m

London Stansted

Mon 16/2

21:20-17:20

2 stops26h 00m

£422

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Fri 13/2

18:30-20:35

2 stops20h 05m

London Stansted

Mon 16/2

21:20-17:20

2 stops26h 00m

£423

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sat 28/2

18:30-20:05

2 stops19h 35m

London Stansted

Sun 8/3

06:10-17:20

2 stops17h 10m

£423

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 2/12

21:45-11:35

Nonstop7h 50m

London Heathrow

Fri 12/12

11:00-13:50

Nonstop8h 50m

£444

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 2/2

17:10-06:55

Nonstop7h 45m

London Heathrow

Wed 18/2

11:00-13:50

Nonstop8h 50m

£450

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 26/11

19:20-18:30

1 stop17h 10m

London Heathrow

Tue 2/12

19:50-16:45

2 stops26h 55m

£452

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 4/5

19:25-11:55

1 stop10h 30m

London Heathrow

Wed 20/5

13:05-21:40

1 stop14h 35m

£457

Flights are sorted by cheapest return flights first.

Deals found on 5/11

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 £426). Flying from Wisconsin to London in June is currently the most expensive (average of £830). 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 British Airways, Scandinavian Airlines, and Icelandair 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 9h 20m. 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 JetBlue (£207), WestJet (£212), and Lufthansa (£306).

  • 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 Minneapolis St Paul - London Heathrow.

  • 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 £426). Flying from Wisconsin to London in June is currently the most expensive (average of £830). 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
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Slough
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Luton
Ilford
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Deal
Hayes
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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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Fly with Cheapflights

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How does Cheapflights help users find flights from Wisconsin to London?

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Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Wisconsin to London for you. Better yet — we are completely free to use.

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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