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Cheap flights from Wisconsin to London from £168

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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — LON
8 Mar — 15 Mar1
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 6 February 2026.

Sun 20/919:25
ORD
-
LHR
1 stop18h 55m
Icelandair
Fri 2/1013:05
LHR
-
ORD
1 stop14h 20m
Icelandair
Deal found 3/2£384
Tue 5/519:25
ORD
-
LTN
2 stops16h 40m
Multiple Airlines
Wed 13/505:40
LTN
-
ORD
2 stops21h 45m
Multiple Airlines
Deal found 3/2£384
Tue 3/305:15
ORD
-
LGW
3 stops23h 40m
Multiple Airlines
Tue 10/311:55
LGW
-
ORD
3 stops34h 51m
Multiple Airlines
Deal found 2/2£384
Tue 6/1019:25
ORD
-
LHR
1 stop10h 30m
Icelandair
Mon 12/1021:25
LHR
-
ORD
1 stop26h 50m
Icelandair
Deal found 3/2£384
Wed 22/419:25
ORD
-
LHR
1 stop10h 30m
Icelandair
Wed 6/513:05
LHR
-
ORD
1 stop11h 10m
Icelandair
Deal found 3/2£385
Sun 26/422:25
ORD
-
LGW
1 stop10h 15m
Icelandair
Sat 2/513:00
LGW
-
ORD
1 stop11h 15m
Icelandair
Deal found 3/2£385
Fri 24/422:25
ORD
-
LHR
1 stop15h 55m
Icelandair
Sat 2/521:25
LHR
-
ORD
1 stop26h 50m
Icelandair
Deal found 2/2£386
Wed 29/419:25
ORD
-
LGW
1 stop13h 15m
Icelandair
Sun 10/515:40
LGW
-
ORD
1 stop11h 45m
Icelandair
Deal found 4/2£386
Mon 2/319:20
ORD
-
STN
2 stops20h 00m
Multiple Airlines
Fri 6/321:45
STN
-
ORD
2 stops25h 00m
Multiple Airlines
Deal found 4/2£386
Sat 26/919:25
ORD
-
LHR
1 stop10h 30m
Icelandair
Sat 3/1021:25
LHR
-
ORD
1 stop30h 00m
Icelandair
Deal found 3/2£386
Tue 10/218:30
ORD
-
LGW
1 stop10h 25m
Icelandair
Fri 20/211:55
LGW
-
ORD
1 stop11h 25m
Icelandair
Deal found 3/2£386
Tue 14/419:25
ORD
-
STN
2 stops18h 10m
Multiple Airlines
Tue 21/406:30
STN
-
ORD
2 stops17h 45m
Multiple Airlines
Deal found 3/2£386

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 6 February 2026.

Round-trip from

£384

One-way from

£168

Popular in

June

Cheapest in

January

Average price

£516
5/5-13/5
  • 5/5-13/5
  • 4 total stops
  • 38h 25m total
  • Wisconsin to London
Search Deals
23/3
  • 23/3
  • 1 total stop
  • 32h 53m total
  • Wisconsin to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£127 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 6 February 2026.
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

Tue 14/4

19:25-15:30

2 stops14h 05m

London Luton

Tue 21/4

09:40-18:15

2 stops14h 35m

£387

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Mon 2/3

18:30-18:20

2 stops17h 50m

London Stansted

Fri 6/3

06:30-17:20

2 stops16h 50m

£391

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 25/3

16:50-08:35

1 stop10h 45m

London Luton

Wed 8/4

13:50-19:15

1 stop11h 25m

£401

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 15/4

19:25-21:15

2 stops19h 50m

London Luton

Tue 21/4

09:40-18:15

2 stops14h 35m

£403

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 8/4

21:30-21:15

2 stops17h 45m

London Luton

Wed 22/4

06:15-17:50

2 stops17h 35m

£410

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 15/4

19:25-21:15

2 stops19h 50m

London Luton

Wed 22/4

06:15-18:15

2 stops18h 00m

£410

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 22/2

14:30-06:40

1 stop10h 10m

London Heathrow

Tue 3/3

06:50-12:10

1 stop11h 20m

£460

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 18/2

15:45-05:55

Nonstop8h 10m

London Heathrow

Tue 24/2

06:35-18:25

1 stop17h 50m

£462

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 18/3

12:50-22:15

1 stop28h 25m

London Stansted

Tue 24/3

17:20-11:05

1 stop22h 45m

£469

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 15/4

17:00-06:50

Nonstop7h 50m

London Heathrow

Wed 22/4

07:30-17:50

1 stop16h 20m

£472

Flights are sorted by cheapest return flights first.

Deals found on 3/2

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 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, October is the cheapest month in which you can book a flight from Wisconsin to London (average of £411). Flying from Wisconsin to London in June is currently the most expensive (average of £816). 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.

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 United Airlines, Finnair, and TAP AIR PORTUGAL fly from Wisconsin to London in about 7h 50m. The time it takes to get you to your destination can typically vary by up to 6h 10m. 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, October is the cheapest month in which you can book a flight from Wisconsin to London (average of £411). Flying from Wisconsin to London in June is currently the most expensive (average of £816). 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
Milton Keynes
Croydon
Luton
Wembley
Gatwick
Slough
Ilford
Hounslow
Brentford
Hayes
Colchester
Watford
Guildford
Bedford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames
Romford
Ipswich

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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

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

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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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