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$249+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — LON
ago. 23 — ago. 301
dom. 8/23
dom. 8/30
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 julio 24, 2026.

This Mytrip deal was found by Cheapflights users on 7/22. 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. 8/2410:25 pm
ORD
-
LTN
2 stops16h 30m
Multiple Airlines
mar. 11/249:30 pm
LTN
-
ORD
2 stops24h 00m
Multiple Airlines
Deal found 7/22$693
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
lun. 9/710:25 pm
ORD
-
LGW
1 stop10h 15m
Multiple Airlines
mié. 9/92:00 pm
LGW
-
ORD
1 stop15h 55m
Multiple Airlines
Deal found 7/22$694
This deal was found by Cheapflights users on 7/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/217:15 pm
ORD
-
LHR
1 stop16h 25m
Scandinavian Airlines
sáb. 10/36:40 am
LHR
-
ORD
1 stop15h 30m
Scandinavian Airlines
Deal found 7/21$695
This Mytrip deal was found by Cheapflights users on 7/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/177:25 pm
ORD
-
STN
2 stops22h 55m
Multiple Airlines
lun. 8/246:30 am
STN
-
ORD
3 stops36h 52m
Multiple Airlines
Deal found 7/20$695
This Gotogate deal was found by Cheapflights users on 7/22. 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.
dom. 11/156:30 pm
ORD
-
LHR
1 stop19h 00m
Icelandair
vie. 11/208:35 pm
LHR
-
ORD
1 stop26h 45m
Icelandair
Deal found 7/22$696
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
lun. 9/149:26 am
ORD
-
LGW
1 stop18h 34m
Multiple Airlines
vie. 9/182:00 pm
LGW
-
ORD
1 stop15h 55m
Multiple Airlines
Deal found 7/21$696
This Kiwi.com deal was found by Cheapflights users on 7/23. 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. 11/16:30 pm
ORD
-
LTN
1 stop14h 35m
Multiple Airlines
sáb. 11/77:00 am
LTN
-
ORD
1 stop16h 20m
Multiple Airlines
Deal found 7/23$697
This Cheapflightsfares deal was found by Cheapflights users on 7/21. 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.
mié. 9/3010:25 pm
ORD
-
LGW
1 stop10h 15m
Icelandair
mié. 10/73:40 pm
LGW
-
ORD
1 stop11h 45m
Icelandair
Deal found 7/21$697
This Cheapflightsfares deal was found by Cheapflights users on 7/22. 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.
mié. 10/710:25 pm
ORD
-
LHR
1 stop15h 55m
Icelandair
mar. 10/131:05 pm
LHR
-
ORD
1 stop11h 10m
Icelandair
Deal found 7/22$698
This Cheapflightsfares deal was found by Cheapflights users on 7/22. 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.
mié. 10/217:25 pm
ORD
-
LGW
1 stop13h 15m
Icelandair
mié. 10/2811:55 am
LGW
-
ORD
1 stop11h 25m
Icelandair
Deal found 7/22$698
This Mytrip deal was found by Cheapflights users on 7/23. 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.
mar. 8/187:25 pm
ORD
-
STN
2 stops21h 15m
Multiple Airlines
lun. 8/2410:45 pm
STN
-
ORD
2 stops24h 12m
Multiple Airlines
Deal found 7/23$698
This Cheapflightsfares deal was found by Cheapflights users on 7/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/287:30 pm
ORD
-
LHR
1 stop10h 20m
Icelandair
mar. 11/312:15 pm
LHR
-
ORD
1 stop11h 05m
Icelandair
Deal found 7/20$699

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 julio 24, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$693
(Mytrip)

One-way from

$249
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,079
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. 21% potential increase in price ($251 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 julio 24, 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 - LGW

ORDLGW

Chicago O'Hare Intl

jue. 8/20

7:44 pm-10:00 am

1 stop32h 16m

London Gatwick

mié. 8/26

2:00 pm-11:08 pm

1 stop15h 08m

$766

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

jue. 11/5

6:30 pm-1:00 pm

1 stop12h 30m

London Luton

mié. 11/11

8:00 am-5:20 pm

1 stop15h 20m

$789

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

lun. 9/7

7:25 pm-10:05 pm

2 stops20h 40m

London Luton

mié. 9/9

6:15 am-10:05 pm

3 stops21h 50m

$792

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

dom. 10/25

4:55 pm-9:10 am

1 stop11h 15m

London Luton

dom. 11/1

9:45 pm-5:20 pm

2 stops25h 35m

$802

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

mar. 10/27

8:15 pm-6:50 pm

2 stops17h 35m

London Heathrow

mié. 11/4

9:05 pm-4:45 pm

2 stops25h 40m

$818

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

jue. 10/1

7:15 pm-7:55 pm

2 stops18h 40m

London Heathrow

jue. 11/5

9:05 pm-4:45 pm

2 stops25h 40m

$824

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

mar. 9/22

8:10 pm-4:40 pm

1 stop38h 30m

London Stansted

vie. 10/2

6:55 am-9:40 am

1 stop32h 45m

$831

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

jue. 9/17

8:10 pm-4:50 pm

1 stop38h 40m

London Stansted

jue. 9/24

5:35 pm-9:40 am

1 stop22h 05m

$835

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

mié. 10/21

7:25 pm-10:15 pm

2 stops20h 50m

London Luton

dom. 10/25

2:50 pm-5:45 pm

3 stops31h 55m

$842

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

lun. 9/14

8:10 pm-10:10 pm

1 stop20h 00m

London Stansted

lun. 9/21

10:50 am-9:40 am

1 stop28h 50m

$874

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

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, January is the cheapest month in which you can book a flight from Wisconsin to London (average of $703). Flying from Wisconsin to London in June is currently the most expensive (average of $1,429). 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?

Airfare is typical for this route at the moment.
Wisconsin to London flights typically cost between $742 and $1,089 in September.
The cheapest round-trip price found within the last 5 days was $801 on Multiple Airlines (Sep 25-Sep 30).

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 17h 35m. 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 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, January is the cheapest month in which you can book a flight from Wisconsin to London (average of $703). Flying from Wisconsin to London in June is currently the most expensive (average of $1,429). 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
Wembley
Harrow
Eastleigh
Southend-on-Sea
Watford
Dartford
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
Harlow

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 julio 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$337Average$834FlexibilityNo cancel feeOn-time72%
DeltaCheapest$596Average$1,175FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$624Average$868FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$651Average$1,102FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$659Average$1,042FlexibilityNo cancel feeOn-time71%

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