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$248+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — LON
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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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 November 20, 2025.

This flugladen.de deal was found by Cheapflights users on 11/20. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:30 pmORD - LHR
1 stop10h 20mIcelandair
Tue 12/168:35 pmLHR - ORD
1 stop26h 45mIcelandair
Deal found 11/20$558
This Mytrip deal was found by Cheapflights users on 11/18. 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.
Wed 12/103:50 pmORD - LGW
1 stop10h 20mMultiple Airlines
Mon 12/159:40 amLGW - ORD
1 stop14h 15mMultiple Airlines
Deal found 11/18$558
This Mytrip deal was found by Cheapflights users on 11/19. 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.
Sun 12/76:30 pmORD - LHR
1 stop19h 00mIcelandair
Thu 12/188:35 pmLHR - ORD
1 stop26h 45mIcelandair
Deal found 11/19$560
This oojo deal was found by Cheapflights users on 11/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:30 pmORD - LHR
1 stop19h 00mIcelandair
Tue 12/238:35 pmLHR - ORD
1 stop26h 45mIcelandair
Deal found 11/19$561
This Mytrip deal was found by Cheapflights users on 11/19. 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.
Sun 11/306:30 pmORD - STN
2 stops17h 05mMultiple Airlines
Thu 12/49:20 pmSTN - ORD
2 stops26h 00mMultiple Airlines
Deal found 11/19$562
This FlightHub deal was found by Cheapflights users on 11/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/308:25 pmORD - LHR
1 stop20h 15mTAP AIR PORTUGAL
Wed 12/106:00 amLHR - ORD
1 stop15h 00mTAP AIR PORTUGAL
Deal found 11/20$564
This Mytrip deal was found by Cheapflights users on 11/19. 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.
Tue 12/26:30 pmORD - STN
2 stops20h 50mMultiple Airlines
Sat 12/68:30 amSTN - ORD
2 stops14h 50mMultiple Airlines
Deal found 11/19$564
This Scandinavian Airlines deal was found by Cheapflights users on 11/20. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/910:35 amORD - LHR
2 stops25h 55mScandinavian Airlines
Sun 1/117:50 pmLHR - ORD
2 stops26h 55mScandinavian Airlines
Deal found 11/20$566
This KAYAK deal was found by Cheapflights users on 11/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:30 pmORD - LHR
1 stop19h 00mIcelandair
Mon 1/128:35 pmLHR - ORD
1 stop26h 45mIcelandair
Deal found 11/19$567
This Mytrip deal was found by Cheapflights users on 11/19. 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.
Sun 11/306:30 pmORD - LGW
2 stops22h 50mMultiple Airlines
Thu 12/48:50 pmLGW - ORD
2 stops26h 30mMultiple Airlines
Deal found 11/19$567
This KAYAK deal was found by Cheapflights users on 11/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:30 pmORD - LGW
1 stop10h 25mIcelandair
Wed 12/2411:55 amLGW - ORD
1 stop11h 25mIcelandair
Deal found 11/19$568
This FlightHub deal was found by Cheapflights users on 11/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/306:30 pmORD - LGW
1 stop10h 25mIcelandair
Sat 12/611:55 amLGW - ORD
1 stop11h 25mIcelandair
Deal found 11/20$569

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 November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$554
(Mytrip)

One-way from

$248
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$719
Provider with most accurate pricing for Milwaukee-Mitchell-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Milwaukee-Mitchell-London (LON) flights.
Search Deals
From Wisconsin to London (LON)
Search Deals
One-way flight from Wisconsin to London (LON)
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($171 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 20, 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

Sun 2/8

3:45 pm-5:55 am

Nonstop8h 10m

London Heathrow

Thu 3/5

12:05 pm-4:20 pm

1 stop34h 15m

$572

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Sat 1/17

6:30 pm-1:00 pm

1 stop12h 30m

London Luton

Sun 2/1

6:00 am-5:20 pm

1 stop17h 20m

$573

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Tue 11/25

8:00 am-11:50 pm

3 stops33h 50m

London Stansted

Wed 12/3

6:50 pm-1:10 pm

2 stops24h 20m

$580

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Tue 2/3

10:40 am-10:15 am

2 stops17h 35m

London Stansted

Mon 2/9

7:35 am-4:45 pm

1 stop15h 10m

$584

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Mon 1/5

9:00 pm-2:20 pm

1 stop11h 20m

London Stansted

Wed 1/14

8:30 am-7:15 pm

1 stop16h 45m

$591

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Thu 12/11

3:50 pm-7:50 am

1 stop10h 00m

London Stansted

Wed 12/17

6:30 am-5:55 pm

1 stop17h 25m

$592

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sat 12/6

7:20 pm-6:30 pm

1 stop17h 10m

London Heathrow

Sat 1/17

6:40 am-4:45 pm

2 stops16h 05m

$594

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 12/7

7:20 pm-4:00 pm

1 stop14h 40m

London Heathrow

Sat 1/17

3:35 pm-4:55 pm

2 stops31h 20m

$594

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 12/8

7:20 pm-4:25 pm

2 stops15h 05m

London Heathrow

Wed 1/14

10:20 am-4:45 pm

1 stop12h 25m

$604

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 12/8

7:20 pm-5:40 pm

1 stop16h 20m

London Heathrow

Tue 1/13

7:50 pm-4:45 pm

2 stops26h 55m

$604

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

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, October is the cheapest month in which you can book a flight from Wisconsin to London (average of $558). Flying from Wisconsin to London in June is currently the most expensive (average of $1,103). 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 November 20, 2025.

When flying from Wisconsin to London, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 33% versus a flight in the morning.

How much does it cost to fly round-trip 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?

    Departing from Wisconsin to London will take you 8h 10m. 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 WestJet, which is currently one of the cheapest options available, starting at $248. JetBlue flights start at $324 while deals on Scandinavian Airlines start at $343 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 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 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, October is the cheapest month in which you can book a flight from Wisconsin to London (average of $558). Flying from Wisconsin to London in June is currently the most expensive (average of $1,103). 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
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone
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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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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$632Average$879FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$650Average$824FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$676Average$897FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$687Average$1,146FlexibilityNo cancel feeOn-time71%
DeltaCheapest$749Average$1,047FlexibilityNo cancel feeOn-timeN/A

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