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$247+ 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — LON
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
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 diciembre 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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.
mar. 12/306:30 pmORD - LHR
1 stop10h 20mIcelandair
sáb. 1/3112:15 pmLHR - ORD
1 stop11h 05mIcelandair
Deal found 12/11$559
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
mié. 12/311:24 pmORD - LHR
1 stop11h 16mMultiple Airlines
jue. 1/1511:10 amLHR - ORD
1 stop13h 15mMultiple Airlines
Deal found 12/9$571
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
mié. 12/311:24 pmORD - LHR
1 stop11h 16mMultiple Airlines
mié. 1/146:50 amLHR - ORD
1 stop11h 20mMultiple Airlines
Deal found 12/10$576
This Icelandair deal was found by Cheapflights users on 12/9. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/306:30 pmORD - LHR
1 stop10h 20mIcelandair
mié. 1/2112:15 pmLHR - ORD
1 stop11h 05mIcelandair
Deal found 12/9$605
This United Airlines deal was found by Cheapflights users on 12/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/316:21 pmORD - LHR
1 stop10h 29mUnited Airlines
mar. 1/2011:10 amLHR - ORD
1 stop13h 15mUnited Airlines
Deal found 12/9$612
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/105:50 pmORD - LHR
Nonstop8h 05mUnited Airlines
vie. 3/206:50 amLHR - ORD
1 stop11h 20mUnited Airlines
Deal found 12/10$614
This Delta deal was found by Cheapflights users on 12/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/317:05 amORD - LHR
1 stop17h 45mDelta
mié. 1/218:40 amLHR - ORD
1 stop11h 40mDelta
Deal found 12/9$618
This Air Canada deal was found by Cheapflights users on 12/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/103:35 pmORD - LHR
1 stop9h 35mAir Canada
vie. 3/206:50 amLHR - ORD
2 stops16h 55mAir Canada
Deal found 12/10$620
This Gotogate deal was found by Cheapflights users on 12/10. 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.
lun. 12/296:30 pmORD - LHR
1 stop19h 00mIcelandair
dom. 1/1812:15 pmLHR - ORD
1 stop11h 05mIcelandair
Deal found 12/10$621
This United Airlines deal was found by Cheapflights users on 12/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/309:05 pmORD - LHR
Nonstop8h 10mUnited Airlines
vie. 1/168:30 amLHR - ORD
1 stop12h 50mUnited Airlines
Deal found 12/9$623
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
jue. 12/112:40 pmORD - LHR
1 stop13h 00mMultiple Airlines
lun. 12/156:40 pmLHR - ORD
1 stop27h 40mMultiple Airlines
Deal found 12/11$624
This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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. 12/116:35 pmORD - LCY
2 stops16h 05mLufthansa
mié. 12/249:50 amLCY - ORD
1 stop16h 15mLufthansa
Deal found 12/11$695

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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$553
(CrystalTravel)

One-way from

$247
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$1,062
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. 15% potential increase in price ($162 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 diciembre 12, 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

dom. 1/11

12:50 pm-11:30 am

2 stops16h 40m

London Stansted

mar. 1/20

8:25 pm-7:45 pm

3 stops29h 20m

$560

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

jue. 1/29

10:29 am-9:20 am

2 stops16h 51m

London Heathrow

vie. 2/6

10:20 am-4:45 pm

1 stop12h 25m

$561

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

dom. 1/11

9:00 pm-10:00 pm

1 stop19h 00m

London Luton

mar. 1/20

9:00 am-7:15 pm

1 stop16h 15m

$563

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

mar. 3/10

10:40 am-5:40 pm

2 stops26h 00m

London Heathrow

vie. 4/10

9:05 pm-4:10 pm

2 stops25h 05m

$564

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

sáb. 1/31

7:20 pm-10:55 pm

2 stops21h 35m

London Luton

sáb. 2/7

8:50 pm-4:55 pm

2 stops26h 05m

$564

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

mié. 1/14

9:00 pm-9:05 pm

1 stop18h 05m

London Stansted

jue. 1/22

6:30 am-7:15 pm

1 stop18h 45m

$577

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

mié. 1/14

9:00 pm-9:05 pm

1 stop18h 05m

London Stansted

mié. 1/21

8:30 am-7:15 pm

1 stop16h 45m

$577

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

sáb. 1/31

7:20 pm-11:35 pm

2 stops22h 15m

London Stansted

sáb. 2/7

11:55 am-4:55 pm

2 stops35h 00m

$581

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

vie. 3/6

7:10 pm-9:35 am

2 stops32h 25m

London Heathrow

dom. 3/15

10:20 am-5:45 pm

1 stop12h 25m

$595

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

dom. 1/11

5:50 pm-7:55 am

Nonstop8h 05m

London Heathrow

mié. 1/21

11:10 am-6:25 pm

1 stop13h 15m

$620

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

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 $1,108). 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 diciembre 12, 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 8h 05m. 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, 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 $1,108). 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
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Wembley
Folkestone
Eastbourne

Browse thousands of different options on Cheapflights for your next trip

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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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$622Average$986FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$632Average$880FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$650Average$822FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$676Average$914FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$687Average$1,144FlexibilityNo cancel feeOn-time71%

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