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$220+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — LON
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
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 17, 2025.

This eDestinos deal was found by Cheapflights users on 11/16. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:30 pmORD - LHR
1 stop19h 00mIcelandair
Mon 12/88:35 pmLHR - ORD
1 stop26h 45mIcelandair
Deal found 11/16$550
This Mytrip deal was found by Cheapflights users on 11/15. 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.
Mon 12/83:50 pmORD - LTN
2 stops24h 30mMultiple Airlines
Thu 12/116:50 amLTN - ORD
2 stops17h 05mMultiple Airlines
Deal found 11/15$550
This oojo deal was found by Cheapflights users on 11/16. 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.
Fri 11/288:15 pmORD - LGW
1 stop13h 30mTAP AIR PORTUGAL
Sat 12/64:35 pmLGW - ORD
1 stop28h 10mTAP AIR PORTUGAL
Deal found 11/16$550
This oojo deal was found by Cheapflights users on 11/17. 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.
Fri 11/288:15 pmORD - LHR
1 stop15h 15mTAP AIR PORTUGAL
Thu 12/47:55 pmLHR - ORD
1 stop25h 30mTAP AIR PORTUGAL
Deal found 11/17$551
This Mytrip deal was found by Cheapflights users on 11/16. 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.
Tue 12/911:15 amORD - LGW
2 stops24h 00mMultiple Airlines
Sun 12/148:25 amLGW - ORD
2 stops17h 40mMultiple Airlines
Deal found 11/16$551
This Mytrip deal was found by Cheapflights users on 11/15. 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 12/146:30 pmORD - STN
2 stops12h 50mMultiple Airlines
Thu 12/188:30 amSTN - ORD
2 stops14h 50mMultiple Airlines
Deal found 11/15$551
This Rumbo deal was found by Cheapflights users on 11/15. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1610:35 amORD - LHR
1 stop14h 15mVirgin Atlantic
Tue 11/256:20 amLHR - ORD
1 stop14h 50mVirgin Atlantic
Deal found 11/15$552
This Cheapflightsfares deal was found by Cheapflights users on 11/16. 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 12/17:20 pmORD - LHR
1 stop14h 40mScandinavian Airlines
Sun 12/710:20 amLHR - ORD
1 stop12h 25mScandinavian Airlines
Deal found 11/16$553
This FlightHub deal was found by Cheapflights users on 11/16. 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.
Sat 12/66:30 pmORD - LGW
1 stop10h 25mIcelandair
Thu 1/811:55 amLGW - ORD
1 stop11h 25mIcelandair
Deal found 11/16$553
This Mytrip deal was found by Cheapflights users on 11/17. 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.
Tue 12/23:50 pmORD - STN
1 stop10h 00mMultiple Airlines
Mon 12/88:30 amSTN - ORD
1 stop15h 25mMultiple Airlines
Deal found 11/17$553
This oojo deal was found by Cheapflights users on 11/15. 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.
Sun 11/308:25 pmORD - LHR
1 stop19h 10mTAP AIR PORTUGAL
Sat 12/66:30 pmLHR - ORD
1 stop26h 15mTAP AIR PORTUGAL
Deal found 11/15$554
This Mytrip deal was found by Cheapflights users on 11/16. 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 stop10h 20mMultiple Airlines
Wed 12/1711:15 amLGW - ORD
1 stop12h 40mMultiple Airlines
Deal found 11/16$554

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 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$547
(Cheapflightsfares)

One-way from

$220
(Trip.com)

Popular in

June

Cheapest in

November

Average price

$719
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 ($171 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($25 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 17, 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 12/10

3:50 pm-8:35 am

1 stop10h 45m

London Luton

Sun 12/14

8:05 am-2:00 pm

1 stop11h 55m

$555

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sun 12/7

3:50 pm-5:35 pm

2 stops19h 45m

London Stansted

Sun 12/14

5:55 am-5:55 pm

2 stops18h 00m

$557

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 1/28

7:20 pm-10:20 pm

2 stops21h 00m

London Luton

Sat 1/31

8:50 pm-4:55 pm

2 stops26h 05m

$559

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Thu 1/8

9:00 pm-4:00 pm

1 stop13h 00m

London Luton

Fri 1/16

1:05 pm-7:15 pm

1 stop12h 10m

$560

MinneapolisLondon

MSP - LHR

MSPLHR

Minneapolis St Paul

Fri 1/16

1:40 pm-4:00 pm

2 stops20h 20m

London Heathrow

Wed 1/21

6:40 am-9:29 pm

2 stops20h 49m

$587

MinneapolisLondon

MSP - LHR

MSPLHR

Minneapolis St Paul

Wed 2/11

7:00 am-2:35 pm

2 stops25h 35m

London Heathrow

Wed 2/18

6:40 am-8:06 pm

3 stops19h 26m

$590

MinneapolisLondon

MSP - LHR

MSPLHR

Minneapolis St Paul

Wed 1/14

7:00 am-4:25 pm

2 stops27h 25m

London Heathrow

Wed 2/18

6:40 am-8:06 pm

3 stops19h 26m

$590

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 12/2

6:10 pm-11:40 am

1 stop11h 30m

London Heathrow

Tue 12/16

11:05 am-9:40 pm

1 stop16h 35m

$597

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 2/2

5:59 pm-11:40 am

1 stop11h 41m

London Heathrow

Thu 3/5

8:40 am-8:43 pm

2 stops18h 03m

$599

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 12/10

9:05 pm-11:15 am

Nonstop8h 10m

London Heathrow

Tue 1/13

11:10 am-6:25 pm

1 stop13h 15m

$603

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/15

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 $1,103). 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 17, 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 8h 10m. 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 $268. Scandinavian Airlines flights start at $278 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, Chicago O'Hare Intl - London Gatwick and Minneapolis St Paul - London Heathrow.

  • 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 $1,103). 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 November 17, 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$1,146FlexibilityNo cancel feeOn-time71%
DeltaCheapest$749Average$1,047FlexibilityNo cancel feeOn-timeN/A

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