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$287+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — LON
jun. 30 — jul. 71
mar. 6/30
mar. 7/7
1 adult, Economy
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Cheap 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 mayo 31, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 5/26. 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.
dom. 8/304:30 pm
ORD
-
LHR
Nonstop8h 15m
Austrian Airlines
mar. 9/811:05 am
LHR
-
ORD
Nonstop9h 05m
Austrian Airlines
Deal found 5/26$880
This Cheapflightsfares deal was found by Cheapflights users on 5/26. 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.
dom. 8/96:45 pm
ORD
-
LHR
Nonstop8h 15m
Austrian Airlines
dom. 8/236:00 am
LHR
-
ORD
1 stop13h 20m
Austrian Airlines
Deal found 5/26$884
This BusinessClass deal was found by Cheapflights users on 5/26. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/188:37 pm
ORD
-
LHR
1 stop27h 43m
British Airways
lun. 8/241:10 pm
LHR
-
ORD
Nonstop8h 45m
British Airways
Deal found 5/26$885
This Mytrip deal was found by Cheapflights users on 5/26. 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.
vie. 11/206:30 pm
ORD
-
LTN
2 stops21h 25m
Multiple Airlines
sáb. 11/287:40 am
LTN
-
ORD
2 stops15h 40m
Multiple Airlines
Deal found 5/26$885
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/46:45 pm
ORD
-
LHR
Nonstop8h 15m
Austrian Airlines
vie. 8/142:10 pm
LHR
-
ORD
Nonstop9h 05m
Austrian Airlines
Deal found 5/26$886
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/138:10 pm
ORD
-
STN
1 stop20h 00m
Turkish Airlines
lun. 9/2110:50 am
STN
-
ORD
1 stop28h 50m
Turkish Airlines
Deal found 5/26$886
This British Airways deal was found by Cheapflights users on 5/26. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/55:00 pm
ORD
-
LHR
Nonstop7h 50m
British Airways
mié. 8/193:15 pm
LHR
-
ORD
Nonstop9h 00m
British Airways
Deal found 5/26$887
This Cheapflightsfares deal was found by Cheapflights users on 5/26. 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.
jue. 9/34:30 pm
ORD
-
LHR
Nonstop8h 15m
Austrian Airlines
lun. 9/77:30 pm
LHR
-
ORD
1 stop23h 50m
Austrian Airlines
Deal found 5/26$888
This oojo deal was found by Cheapflights users on 5/26. 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.
jue. 9/37:15 pm
ORD
-
LHR
2 stops15h 10m
Scandinavian Airlines
lun. 9/710:35 am
LHR
-
ORD
2 stops35h 35m
Scandinavian Airlines
Deal found 5/26$889
This Mytrip deal was found by Cheapflights users on 5/26. 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.
mié. 7/157:25 pm
ORD
-
LTN
2 stops19h 50m
Multiple Airlines
lun. 7/278:15 am
LTN
-
ORD
2 stops19h 10m
Multiple Airlines
Deal found 5/26$889
This Justfly.com deal was found by Cheapflights users on 5/26. 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.
mié. 8/263:40 pm
ORD
-
LHR
1 stop12h 20m
Multiple Airlines
mar. 9/111:05 am
LHR
-
ORD
Nonstop9h 05m
Multiple Airlines
Deal found 5/26$890
This FlightHub deal was found by Cheapflights users on 5/26. 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.
mar. 9/17:15 pm
ORD
-
LHR
1 stop16h 25m
Scandinavian Airlines
sáb. 9/56:40 am
LHR
-
ORD
2 stops20h 09m
Scandinavian Airlines
Deal found 5/26$891

Find flight deals from Wisconsin to London

Keep the following information in mind while searching for Wisconsin to London flight deals. Data was last updated mayo 31, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$880
(Cheapflightsfares)

One-way from

$287
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$865
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. 17% potential increase in price ($173 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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 mayo 31, 2026.
Use the filters below to find and compare flights from Wisconsin to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

dom. 9/13

9:00 pm-1:25 pm

1 stop10h 25m

London Luton

lun. 9/21

12:25 pm-7:15 pm

1 stop12h 50m

$911

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

dom. 9/20

5:10 pm-9:25 am

1 stop10h 15m

London Gatwick

sáb. 12/12

10:00 am-3:10 pm

1 stop11h 10m

$920

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

mar. 8/18

7:15 pm-5:40 pm

1 stop16h 25m

London Heathrow

vie. 8/21

6:40 am-4:10 pm

1 stop15h 30m

$921

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

vie. 7/31

10:25 pm-11:55 am

1 stop31h 30m

London Heathrow

mié. 8/12

1:05 pm-6:15 pm

1 stop11h 10m

$923

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

sáb. 10/3

8:10 pm-9:55 am

1 stop31h 45m

London Stansted

sáb. 10/10

5:45 pm-9:40 am

1 stop21h 55m

$935

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

jue. 8/27

10:28 am-8:50 am

2 stops16h 22m

London City

mar. 9/1

8:25 am-2:15 pm

1 stop11h 50m

$942

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

jue. 10/22

10:30 am-7:55 am

2 stops15h 25m

London City

mar. 11/3

8:05 pm-2:25 pm

1 stop24h 20m

$942

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

mié. 11/4

6:30 pm-12:55 pm

1 stop12h 25m

London Luton

lun. 11/9

8:00 am-5:20 pm

1 stop15h 20m

$950

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

lun. 8/24

11:22 am-7:15 am

2 stops13h 53m

London City

dom. 8/30

8:45 pm-2:57 pm

2 stops24h 12m

$951

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

jue. 8/6

10:56 am-9:35 am

1 stop16h 39m

London Gatwick

jue. 8/13

12:20 pm-7:25 pm

1 stop13h 05m

$956

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/31

Showing 1-10 of 60 resultsSorted by cheapest first
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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, July is the cheapest month in which you can book a flight from Wisconsin to London (average of $559). Flying from Wisconsin to London in June is currently the most expensive (average of $960). 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 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 15m. 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 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 Stansted.

  • 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, July is the cheapest month in which you can book a flight from Wisconsin to London (average of $559). Flying from Wisconsin to London in June is currently the most expensive (average of $960). 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
Dorking
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 mayo 31, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$596Average$1,057FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$624Average$848FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$629Average$874FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$659Average$1,020FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$670Average$1,101FlexibilityNo cancel feeOn-time69%

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