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$203+ 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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — LON
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$591
(Gotogate)

One-way from

$203
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$856
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.
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From Wisconsin to London (LON)
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One-way flight from Wisconsin to London (LON)
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Highest demand for flights based on searches. 7% potential increase in price ($71 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 March 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/28. 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.
Mon 3/313:47 pmMSP - LGW
1 stop36h 13mMultiple Airlines
Wed 4/232:00 pmLGW - MSP
1 stop32h 29mMultiple Airlines
Deal found 3/28$555
This oojo deal was found by Cheapflights users on 3/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/86:00 pmORD - LHR
1 stop18h 50mTAP AIR PORTUGAL
Wed 10/156:45 pmLHR - ORD
1 stop23h 50mTAP AIR PORTUGAL
Deal found 3/27$591
This oojo deal was found by Cheapflights users on 3/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:30 pmORD - LGW
1 stop10h 25mIcelandair
Mon 11/2411:55 amLGW - ORD
1 stop11h 25mIcelandair
Deal found 3/27$591
This Scandinavian Airlines deal was found by Cheapflights users on 3/27. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/237:15 pmORD - LHR
1 stop16h 25mScandinavian Airlines
Mon 9/110:20 amLHR - ORD
1 stop11h 50mScandinavian Airlines
Deal found 3/27$592
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Mon 5/127:15 pmORD - STN
2 stops20h 55mMultiple Airlines
Wed 5/2110:35 amSTN - ORD
2 stops35h 35mMultiple Airlines
Deal found 3/27$593
This Norse deal was found by Cheapflights users on 3/26. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/17:00 pmORD - LGW
1 stop29h 55mMultiple Airlines
Thu 5/82:00 pmLGW - ORD
1 stop15h 29mMultiple Airlines
Deal found 3/26$594
This oojo deal was found by Cheapflights users on 3/26. 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.
Fri 4/2510:15 pmORD - LHR
1 stop16h 05mIcelandair
Mon 4/289:25 pmLHR - ORD
1 stop26h 50mIcelandair
Deal found 3/26$595
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Mon 5/127:15 pmORD - LTN
2 stops20h 10mMultiple Airlines
Wed 5/211:00 pmLTN - ORD
2 stops33h 10mMultiple Airlines
Deal found 3/27$597
This Cheapflightsfares deal was found by Cheapflights users on 3/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/227:20 amORD - LHR
1 stop17h 10mAir Canada
Sun 4/272:05 pmLHR - ORD
1 stop11h 55mAir Canada
Deal found 3/25$619
This lastminute.com deal was found by Cheapflights users on 3/26. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/213:45 pmORD - LHR
1 stop10h 15mAer Lingus
Tue 4/291:25 pmLHR - ORD
1 stop11h 35mAer Lingus
Deal found 3/26$623
This Mytrip deal was found by Cheapflights users on 3/28. 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 5/117:30 pmMSP - STN
2 stops21h 10mMultiple Airlines
Thu 5/153:55 pmSTN - MSP
2 stops32h 25mMultiple Airlines
Deal found 3/28$623
This Gotogate deal was found by Cheapflights users on 3/26. 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 4/307:20 amORD - LHR
2 stops19h 15mMultiple Airlines
Fri 5/96:00 amLHR - ORD
1 stop12h 10mMultiple Airlines
Deal found 3/26$633

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 March 28, 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 - LHR

ORDLHR

Chicago O'Hare Intl

Fri 4/25

10:15 pm-8:20 pm

1 stop16h 05m

London Heathrow

Fri 5/2

9:25 pm-6:15 pm

1 stop26h 50m

$591

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Tue 4/15

5:55 am-6:20 am

1 stop18h 25m

London Gatwick

Mon 4/28

2:00 pm-11:36 pm

1 stop15h 36m

$591

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Thu 5/1

7:15 pm-6:50 pm

2 stops17h 35m

London Heathrow

Thu 5/15

10:20 am-4:10 pm

1 stop11h 50m

$592

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Mon 5/12

7:15 pm-10:10 pm

2 stops20h 55m

London Stansted

Wed 5/21

10:35 am-4:10 pm

2 stops35h 35m

$593

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Fri 4/25

10:15 pm-2:40 pm

1 stop10h 25m

London Gatwick

Sat 5/3

1:00 pm-6:15 pm

1 stop11h 15m

$597

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Mon 5/12

7:15 pm-9:25 pm

2 stops20h 10m

London Luton

Wed 5/21

1:00 pm-4:10 pm

2 stops33h 10m

$597

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 4/22

7:20 am-6:30 am

1 stop17h 10m

London Heathrow

Sun 4/27

2:05 pm-8:00 pm

1 stop11h 55m

$619

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 4/21

3:45 pm-8:00 am

1 stop10h 15m

London Heathrow

Tue 4/29

1:25 pm-7:00 pm

1 stop11h 35m

$623

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 4/21

10:20 pm-12:15 pm

Nonstop7h 55m

London Heathrow

Tue 4/29

10:20 am-5:50 pm

1 stop13h 30m

$635

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sat 5/3

10:50 am-6:30 am

1 stop13h 40m

London Heathrow

Wed 5/7

8:15 am-3:04 pm

1 stop12h 49m

$643

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

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, November is the cheapest month in which you can book a flight from Wisconsin to London (average of $661). Flying from Wisconsin to London in June is currently the most expensive (average of $1,115). 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 March 28, 2025.

When flying from Wisconsin to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated March 28, 2025.
Read reviews from past customers who have flown Delta, KLM and LOT from Wisconsin to London. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LOT
7.6
Good
1,063 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.5
Good
769 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Wisconsin to London one-way?

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $266. JetBlue flights start at $270 while deals on TAP AIR PORTUGAL start at $345 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 Chicago O'Hare Intl - London City.

  • 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, November is the cheapest month in which you can book a flight from Wisconsin to London (average of $661). Flying from Wisconsin to London in June is currently the most expensive (average of $1,115). 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 Wisconsin?

Book flights to Wisconsin if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Luton
Wembley
Harrow
Horley
Canterbury
Gatwick
Dover
Orpington
Watford
Milton Keynes
Croydon
Borehamwood
Bromley
Folkestone
Ilford
Aylesbury
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 7 airlines flying from Wisconsin to London

Discover the top 7 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$555Average$738FlexibilityNo cancel feeOn-time75%
JetBlueCheapest$566Average$1,054FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$613Average$949FlexibilityNo cancel feeOn-time71%
DeltaCheapest$613Average$946FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$646Average$931FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$695Average$835FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$703Average$924FlexibilityNo cancel feeOn-time72%
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