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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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — LON
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
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 October 27, 2025.

This FlightHub deal was found by Cheapflights users on 10/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:30 pmORD - LHR
1 stop10h 20mIcelandair
Sun 12/1412:15 pmLHR - ORD
1 stop11h 05mIcelandair
Deal found 10/25$534
This Mytrip deal was found by Cheapflights users on 10/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:30 pmORD - LGW
2 stops19h 45mMultiple Airlines
Sat 12/139:05 pmLGW - ORD
2 stops26h 15mMultiple Airlines
Deal found 10/25$534
This Mytrip deal was found by Cheapflights users on 10/27. 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 12/106:30 pmORD - LHR
2 stops20h 35mMultiple Airlines
Mon 12/157:50 amLHR - ORD
2 stops15h 30mMultiple Airlines
Deal found 10/27$535
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Sun 11/236:30 pmORD - LGW
1 stop10h 25mIcelandair
Wed 12/311:55 amLGW - ORD
1 stop11h 25mIcelandair
Deal found 10/27$536
This Gotogate deal was found by Cheapflights users on 10/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:30 pmORD - LHR
1 stop19h 00mIcelandair
Wed 12/178:35 pmLHR - ORD
1 stop26h 45mIcelandair
Deal found 10/26$537
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Fri 12/56:30 pmORD - LGW
1 stop10h 25mIcelandair
Sun 12/711:55 amLGW - ORD
1 stop11h 25mIcelandair
Deal found 10/27$537
This Mytrip deal was found by Cheapflights users on 10/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/263:35 pmORD - LGW
2 stops18h 45mMultiple Airlines
Wed 12/38:30 amLGW - ORD
2 stops17h 35mMultiple Airlines
Deal found 10/25$538
This Justfly.com deal was found by Cheapflights users on 10/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:10 amORD - LHR
2 stops20h 10mScandinavian Airlines
Sat 11/226:40 amLHR - ORD
1 stop16h 05mScandinavian Airlines
Deal found 10/26$539
This FlightHub deal was found by Cheapflights users on 10/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/288:15 pmORD - LGW
1 stop13h 30mTAP AIR PORTUGAL
Sat 12/64:35 pmLGW - ORD
1 stop28h 10mTAP AIR PORTUGAL
Deal found 10/25$539
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Sun 11/93:50 pmORD - LTN
1 stop11h 05mMultiple Airlines
Tue 11/189:00 amLTN - ORD
1 stop14h 55mMultiple Airlines
Deal found 10/27$540
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Sun 11/93:50 pmORD - LGW
1 stop10h 35mMultiple Airlines
Tue 11/188:50 amLGW - ORD
1 stop15h 05mMultiple Airlines
Deal found 10/27$540
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Sun 11/93:50 pmORD - STN
1 stop12h 00mMultiple Airlines
Tue 11/188:30 amSTN - ORD
1 stop15h 25mMultiple Airlines
Deal found 10/27$540

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 October 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$534
(FlightHub)

One-way from

$217
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$753
Provider with most accurate pricing for Milwaukee-Mitchell-London (LON) flight deals.
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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. 2% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 27, 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 1/8

6:30 pm-6:05 pm

2 stops17h 35m

London Stansted

Tue 1/13

4:10 pm-5:20 pm

2 stops31h 10m

$539

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Thu 12/11

6:30 pm-10:55 am

1 stop10h 25m

London Gatwick

Mon 12/15

11:55 am-5:20 pm

1 stop11h 25m

$540

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sun 11/9

9:50 pm-11:00 pm

2 stops19h 10m

London Stansted

Tue 11/18

9:45 pm-1:10 pm

2 stops21h 25m

$547

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 11/12

7:05 am-5:50 pm

3 stops28h 45m

London Stansted

Tue 11/18

6:45 pm-1:10 pm

2 stops24h 25m

$552

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Fri 1/9

6:30 pm-3:15 pm

2 stops14h 45m

London Stansted

Wed 1/14

6:00 am-5:20 pm

2 stops17h 20m

$557

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Mon 2/16

6:30 pm-3:45 pm

2 stops15h 15m

London Stansted

Fri 2/20

11:25 am-5:20 pm

2 stops35h 55m

$569

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 12/3

1:23 pm-6:20 am

1 stop10h 57m

London Heathrow

Thu 12/11

8:55 am-3:10 pm

1 stop12h 15m

$582

MinneapolisLondon

MSP - LHR

MSPLHR

Minneapolis St Paul

Thu 2/19

7:10 am-2:35 pm

2 stops25h 25m

London Heathrow

Mon 2/23

9:05 pm-8:17 pm

3 stops29h 12m

$584

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 11/25

5:10 pm-6:55 am

Nonstop7h 45m

London Heathrow

Wed 12/3

11:00 am-1:50 pm

Nonstop8h 50m

$585

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sat 12/6

6:30 pm-10:55 am

1 stop10h 25m

London Gatwick

Tue 12/16

11:55 am-5:20 pm

1 stop11h 25m

$585

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

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 $1,087). 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 October 27, 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 10h 25m. The distance between Wisconsin and London is about 3960 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 $238. Scandinavian Airlines flights start at $284 while deals on JetBlue start at $324 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 $1,087). 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 October 27, 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$1,142FlexibilityNo cancel feeOn-time71%
DeltaCheapest$749Average$1,048FlexibilityNo cancel feeOn-timeN/A

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