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$207+ Cheap flights from Wisconsin to London (LON)

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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — LON
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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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 septiembre 17, 2025.

Round-trip from

$505
(Air Canada)

One-way from

$207
(Trip.com)

Popular in

December

Cheapest in

November

Average price

$747
From Wisconsin to London (LON)
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One-way flight from Wisconsin to London (LON)
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Highest demand for flights based on searches. 2% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Wisconsin to London

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 septiembre 17, 2025.

This Air Canada deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/512:50 pmORD - LHR
1 stop12h 20mAir Canada
mar. 11/119:00 amLHR - ORD
2 stops15h 39mAir Canada
Deal found 9/15$505
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/16:30 pmORD - STN
2 stops13h 50mMultiple Airlines
dom. 12/146:30 amSTN - ORD
2 stops16h 50mMultiple Airlines
Deal found 9/15$505
This Air Canada deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/112:50 pmORD - LHR
1 stop12h 20mMultiple Airlines
mar. 12/99:00 amLHR - ORD
2 stops15h 52mMultiple Airlines
Deal found 9/16$506
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/56:30 pmORD - LGW
2 stops16h 50mMultiple Airlines
mié. 11/128:50 amLGW - ORD
2 stops14h 30mMultiple Airlines
Deal found 9/15$506
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/304:00 pmORD - LHR
Nonstop8h 20mUnited Airlines
mar. 10/76:50 amLHR - ORD
1 stop11h 15mUnited Airlines
Deal found 9/15$507
This Norse deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/67:51 pmORD - LGW
1 stop32h 09mMultiple Airlines
jue. 10/92:00 pmLGW - ORD
1 stop34h 46mMultiple Airlines
Deal found 9/15$507
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2210:40 amORD - STN
2 stops21h 10mMultiple Airlines
mar. 10/289:20 pmSTN - ORD
2 stops25h 00mMultiple Airlines
Deal found 9/15$507
This Billigflug deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/229:50 pmORD - LHR
Nonstop7h 55mAir Canada
mar. 9/308:30 amLHR - ORD
Nonstop9h 00mAir Canada
Deal found 9/15$508
This Mytrip deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/56:30 pmORD - STN
2 stops20h 05mMultiple Airlines
sáb. 12/139:00 pmSTN - ORD
2 stops26h 20mMultiple Airlines
Deal found 9/17$508
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/287:11 amORD - LHR
1 stop17h 19mAir Canada
mar. 10/76:50 amLHR - ORD
2 stops13h 58mAir Canada
Deal found 9/15$509
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/56:30 pmORD - LTN
2 stops22h 35mMultiple Airlines
mié. 11/126:50 amLTN - ORD
2 stops16h 30mMultiple Airlines
Deal found 9/15$509
This Gurufare deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/2310:35 pmORD - LHR
Nonstop7h 40mFinnair
vie. 10/32:25 pmLHR - ORD
Nonstop8h 35mFinnair
Deal found 9/16$510

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated septiembre 17, 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 - LHR

ORDLHR

Chicago O'Hare Intl

dom. 9/28

4:00 pm-6:20 am

Nonstop8h 20m

London Heathrow

mar. 10/21

6:50 am-12:05 pm

1 stop11h 15m

$507

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

lun. 12/1

5:50 pm-7:55 am

Nonstop8h 05m

London Heathrow

mar. 12/9

6:50 am-12:10 pm

1 stop11h 20m

$507

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

vie. 12/5

6:30 pm-8:35 pm

2 stops20h 05m

London Stansted

sáb. 12/13

9:00 pm-5:20 pm

2 stops26h 20m

$508

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

dom. 11/2

9:30 pm-9:40 am

1 stop30h 10m

London Heathrow

jue. 11/20

1:25 pm-11:18 am

1 stop27h 53m

$511

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

lun. 11/3

4:56 pm-8:45 am

1 stop9h 49m

London Heathrow

jue. 11/20

8:55 am-3:10 pm

1 stop12h 15m

$512

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

mar. 9/30

1:00 pm-6:25 am

1 stop11h 25m

London Heathrow

mié. 10/15

9:00 am-3:00 pm

1 stop12h 00m

$514

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

mié. 12/3

6:30 pm-5:50 pm

2 stops17h 20m

London Stansted

dom. 12/7

6:30 am-5:20 pm

2 stops16h 50m

$514

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

mié. 12/3

6:30 pm-11:05 pm

2 stops22h 35m

London Luton

dom. 12/7

8:05 am-5:20 pm

2 stops15h 15m

$515

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

mar. 10/14

2:00 pm-12:00 pm

2 stops16h 00m

London Stansted

mar. 10/21

9:45 pm-8:17 pm

2 stops28h 32m

$515

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

mar. 9/30

2:05 pm-6:45 am

1 stop10h 40m

London Heathrow

vie. 10/17

8:40 am-2:10 pm

1 stop11h 30m

$516

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

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 round-trip 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, November is the cheapest month in which you can book a flight from Wisconsin to London (average of $661). Flying from Wisconsin to London in June is currently the most expensive (average of $1,097). 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.

What is the cheapest time of day to fly from WI to LON?

Find hourly flight availability from Wisconsin to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 17, 2025.

When flying from Wisconsin to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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?

    Departing from Wisconsin to London will take you 8h 20m. The distance between Wisconsin and London is about 3939 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at $324. SWISS flights start at $390 while deals on United Airlines start at $425 one-way.

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

    The most popular flight routes from Wisconsin to London are Chicago O'Hare Intl - London Heathrow, Chicago O'Hare Intl - London Gatwick and 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 vacation 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, November is the cheapest month in which you can book a flight from Wisconsin to London (average of $661). Flying from Wisconsin to London in June is currently the most expensive (average of $1,097). 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

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Hayes
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Wembley
Folkestone
Chichester
Eastbourne
Sutton

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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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Boston to Stansted flights
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Top 5 airlines flying from Wisconsin to London

Discover the top 5 airlines that operate flights from Wisconsin to London. 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 2,558,603 searches. Data last updated septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$650Average$819FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$695Average$888FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$699Average$1,101FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$703Average$922FlexibilityNo cancel feeOn-time72%
DeltaCheapest$736Average$988FlexibilityNo cancel feeOn-timeN/A

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