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$217+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — LON
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
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 26, 2025.

This oojo deal was found by Cheapflights users on 11/24. 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
Wed 12/1012:15 pmLHR - ORD
1 stop11h 05mIcelandair
Deal found 11/24$559
This Mytrip deal was found by Cheapflights users on 11/26. 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 stop12h 10mMultiple Airlines
Wed 12/178:50 amLGW - ORD
1 stop15h 05mMultiple Airlines
Deal found 11/26$559
This Ticket deal was found by Cheapflights users on 11/24. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/308:25 pmORD - LGW
1 stop13h 20mTAP AIR PORTUGAL
Tue 12/94:35 pmLGW - ORD
1 stop28h 25mTAP AIR PORTUGAL
Deal found 11/24$561
This Cheapflightsfares deal was found by Cheapflights users on 11/26. 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.
Mon 12/16:30 pmORD - LGW
1 stop10h 25mIcelandair
Tue 12/911:55 amLGW - ORD
1 stop11h 25mIcelandair
Deal found 11/26$562
This Mytrip deal was found by Cheapflights users on 11/26. 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 12/33:50 pmORD - STN
1 stop10h 00mMultiple Airlines
Wed 12/106:30 amSTN - ORD
1 stop17h 25mMultiple Airlines
Deal found 11/26$564
This FlightHub deal was found by Cheapflights users on 11/24. 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.
Thu 12/116:30 pmORD - LHR
1 stop10h 20mIcelandair
Thu 12/188:35 pmLHR - ORD
1 stop26h 45mIcelandair
Deal found 11/24$565
This Mytrip deal was found by Cheapflights users on 11/24. 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 11/306:50 pmORD - STN
2 stops22h 35mMultiple Airlines
Wed 12/36:50 amSTN - ORD
2 stops19h 15mMultiple Airlines
Deal found 11/24$566
This Kiwi.com deal was found by Cheapflights users on 11/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:30 pmORD - LHR
1 stop19h 00mIcelandair
Mon 12/158:35 pmLHR - ORD
1 stop26h 45mIcelandair
Deal found 11/25$569
This Cheapflightsfares deal was found by Cheapflights users on 11/25. 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.
Tue 12/306:30 pmORD - LGW
1 stop10h 25mIcelandair
Sat 1/3111:55 amLGW - ORD
1 stop11h 25mIcelandair
Deal found 11/25$569
This oojo deal was found by Cheapflights users on 11/26. 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.
Mon 12/16:30 pmORD - LHR
1 stop10h 20mIcelandair
Mon 12/88:35 pmLHR - ORD
1 stop26h 45mIcelandair
Deal found 11/26$570
This FlightHub deal was found by Cheapflights users on 11/26. 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.
Fri 11/288:15 pmORD - LGW
1 stop31h 35mTAP AIR PORTUGAL
Sat 12/64:35 pmLGW - ORD
1 stop28h 10mTAP AIR PORTUGAL
Deal found 11/26$570
This Kiwi.com deal was found by Cheapflights users on 11/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:30 pmORD - LHR
1 stop10h 20mIcelandair
Mon 12/158:35 pmLHR - ORD
1 stop26h 45mIcelandair
Deal found 11/25$571

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 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$558
(oojo)

One-way from

$217
(Trip.com)

Popular in

June

Cheapest in

November

Average price

$740
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 ($177 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($26 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 26, 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 1/28

6:30 pm-12:55 pm

1 stop12h 25m

London Luton

Tue 2/3

7:00 am-5:20 pm

1 stop16h 20m

$562

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 4/22

7:30 am-9:35 am

2 stops20h 05m

London Heathrow

Fri 5/1

9:05 pm-4:10 pm

2 stops25h 05m

$564

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Wed 1/28

7:10 pm-3:05 pm

1 stop13h 55m

London Gatwick

Fri 2/6

9:25 pm-2:45 pm

2 stops47h 20m

$568

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 3/25

6:10 pm-6:55 am

Nonstop7h 45m

London Heathrow

Wed 4/1

7:30 am-5:50 pm

1 stop16h 20m

$576

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Fri 1/9

7:20 pm-11:25 pm

2 stops22h 05m

London Stansted

Sun 1/18

6:45 pm-4:45 pm

2 stops28h 00m

$578

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Mon 1/19

7:20 pm-3:45 pm

1 stop14h 25m

London Stansted

Fri 1/23

8:20 am-4:45 pm

1 stop14h 25m

$579

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Sun 1/11

6:30 pm-4:45 pm

2 stops16h 15m

London Luton

Sat 1/17

6:00 am-5:20 pm

2 stops17h 20m

$582

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Fri 1/9

9:00 pm-8:05 pm

1 stop17h 05m

London Stansted

Fri 1/16

6:30 am-7:15 pm

1 stop18h 45m

$584

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Thu 3/12

7:00 am-9:20 am

2 stops21h 20m

London Heathrow

Wed 3/18

6:40 am-5:45 pm

1 stop16h 05m

$597

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 3/29

8:40 pm-1:10 pm

1 stop10h 30m

London Heathrow

Wed 4/8

8:40 am-2:15 pm

1 stop11h 35m

$603

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

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 $1,104). 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 26, 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 30% versus a flight in the morning.

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 7h 45m. 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 $217. Scandinavian Airlines flights start at $357 while deals on JetBlue start at $359 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, Minneapolis St Paul - London Heathrow and Chicago O'Hare Intl - London Gatwick.

  • 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 $1,104). 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
Ilford
Hounslow
Hayes
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Orpington
Watford
Borehamwood
Aylesbury
Chipping Norton
Wembley
Folkestone
Eastbourne
Sutton
Milton Keynes

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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 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$622Average$987FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$632Average$879FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$650Average$823FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$676Average$909FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$687Average$1,146FlexibilityNo cancel feeOn-time71%

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