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Cheap flights from Wisconsin to London from £233

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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — LON
21 Jun — 28 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Wisconsin to London

Enter your travel dates to find the best prices.

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 22 May 2026.

Tue 10/1113:15
ORD
-
LHR
1 stop11h 10m
Delta
Thu 19/1106:30
LHR
-
ORD
1 stop13h 55m
Delta
Deal found 17/5£633
Tue 3/1118:30
ORD
-
LTN
2 stops21h 30m
Multiple Airlines
Tue 10/1116:20
LTN
-
ORD
3 stops31h 00m
Multiple Airlines
Deal found 17/5£634
Sun 20/919:15
ORD
-
LHR
1 stop20h 25m
Scandinavian Airlines
Thu 24/906:40
LHR
-
ORD
1 stop15h 30m
Scandinavian Airlines
Deal found 18/5£635
Mon 9/1118:50
ORD
-
LCY
1 stop12h 00m
SWISS
Thu 19/1109:15
LCY
-
ORD
1 stop13h 05m
SWISS
Deal found 17/5£635
Tue 3/1117:20
ORD
-
LGW
1 stop16h 25m
Virgin Atlantic
Tue 10/1110:00
LGW
-
ORD
1 stop11h 10m
Virgin Atlantic
Deal found 17/5£635
Wed 16/922:25
ORD
-
LTN
2 stops17h 50m
Multiple Airlines
Mon 28/905:40
LTN
-
ORD
3 stops33h 20m
Multiple Airlines
Deal found 17/5£636
Tue 22/922:35
ORD
-
LHR
Nonstop7h 40m
Iberia
Tue 27/1011:25
LHR
-
ORD
1 stop13h 25m
Iberia
Deal found 17/5£636
Fri 12/616:37
ORD
-
STN
2 stops18h 58m
Multiple Airlines
Wed 17/606:30
STN
-
ORD
3 stops18h 55m
Multiple Airlines
Deal found 18/5£636
Sun 6/922:25
ORD
-
LTN
2 stops17h 55m
Multiple Airlines
Sun 20/908:00
LTN
-
ORD
2 stops36h 00m
Multiple Airlines
Deal found 18/5£637
Thu 27/819:25
ORD
-
LHR
1 stop10h 30m
Icelandair
Mon 31/813:05
LHR
-
ORD
1 stop11h 10m
Icelandair
Deal found 17/5£637
Wed 10/608:50
ORD
-
LGW
2 stops26h 15m
Multiple Airlines
Wed 17/608:50
LGW
-
ORD
2 stops16h 35m
Multiple Airlines
Deal found 17/5£637
Tue 1/915:45
ORD
-
STN
1 stop12h 05m
Multiple Airlines
Tue 15/906:30
STN
-
ORD
1 stop13h 30m
Multiple Airlines
Deal found 18/5£637

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 22 May 2026.

Round-trip from

£633

One-way from

£233

Popular in

June

Cheapest in

January

Average price

£644
Delta
  • Delta
  • 10/11-19/11
  • 2 total stops
  • 25h 05m total
  • Wisconsin to London
Search Deals
4/11
  • 4/11
  • 2 total stops
  • 18h 05m total
  • Wisconsin to London
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£94 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 22 May 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 return flight

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Mon 10/8

17:10-16:00

1 stop16h 50m

London Gatwick

Tue 18/8

17:00-15:10

1 stop28h 10m

£657

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 9/9

20:10-09:55

1 stop31h 45m

London Stansted

Wed 23/9

06:55-09:40

1 stop32h 45m

£658

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Tue 3/11

18:10-16:35

2 stops16h 25m

London City

Tue 10/11

20:05-14:25

1 stop24h 20m

£665

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Mon 2/11

16:25-16:35

1 stop18h 10m

London City

Wed 11/11

08:40-20:24

2 stops17h 44m

£668

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 5/8

15:31-13:15

1 stop15h 44m

London Heathrow

Thu 13/8

06:15-16:24

2 stops16h 09m

£678

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Mon 2/11

12:50-16:20

1 stop21h 30m

London Stansted

Wed 11/11

10:50-10:05

1 stop29h 15m

£681

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 8/11

07:00-09:00

2 stops20h 00m

London Gatwick

Sun 15/11

10:00-15:10

1 stop11h 10m

£689

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 17/6

14:15-22:20

2 stops26h 05m

London Luton

Tue 23/6

12:45-16:00

2 stops33h 15m

£690

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Tue 9/6

10:43-15:30

3 stops22h 47m

London Luton

Tue 30/6

17:45-14:45

2 stops27h 00m

£693

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sat 10/10

11:25-09:55

1 stop16h 30m

London Stansted

Sat 17/10

10:50-09:40

1 stop28h 50m

£695

Flights are sorted by cheapest return flights first.

Deals found on 21/5

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 return 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 £416). Flying from Wisconsin to London in June is currently the most expensive (average of £715). 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 for a return flight 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?

    Airlines like Virgin Atlantic, Turkish Airlines, and Delta fly from Wisconsin to London in about 15h 44m. The time it takes to get you to your destination can typically vary by up to 16h 01m. Wisconsin and London are separated by a distance of 3939 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Wisconsin to London?

    The most popular route from Wisconsin to London is Chicago O'Hare Intl - London Heathrow. You may also consider Chicago O'Hare Intl - London Gatwick or 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 holiday 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 £416). Flying from Wisconsin to London in June is currently the most expensive (average of £715). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Milton Keynes
Croydon
Wembley
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Romford
Kingston upon Thames
Eastbourne
Ipswich
Guildford
Southall
Borehamwood
Southend-on-Sea

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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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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Wisconsin to London?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from Wisconsin today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Wisconsin to London?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Wisconsin to London for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Wisconsin to London with no change fees?

Yes, we can. To see specific flights from Wisconsin to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Wisconsin to London become cheaper?

Yes, Cheapflights offers price alerts on Wisconsin to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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