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Cheap flights from Wisconsin to London from £138

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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — LON
30 Mar — 6 Apr1
1 adult

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 25 March 2025.

Round-trip from

£431

One-way from

£138

Popular in

December

Cheapest in

September

Average price

£662
7/4-21/4
  • 7/4-21/4
  • 2 total stops
  • 50h 17m total
  • Wisconsin to London
Search Deals
1/4
  • 1/4
  • 1 total stop
  • 15h 23m total
  • Wisconsin to London
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£42 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Search Deals
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 25 March 2025.

Wed 2/416:27MSP - LGW
2 stops35h 33mMultiple Airlines
Sun 18/510:00LGW - MSP
2 stops33h 28mMultiple Airlines
Deal found 25/3£426
Mon 5/519:15ORD - LHR
1 stop17h 15mScandinavian Airlines
Mon 12/507:05LHR - ORD
2 stops15h 05mScandinavian Airlines
Deal found 24/3£455
Sun 4/517:45ORD - LHR
Nonstop7h 35mIberia
Wed 14/512:15LHR - ORD
Nonstop8h 25mIberia
Deal found 24/3£455
Wed 7/505:51ORD - LGW
2 stops19h 04mMultiple Airlines
Wed 14/514:00LGW - ORD
2 stops24h 55mMultiple Airlines
Deal found 24/3£455
Sat 11/1019:25ORD - LHR
1 stop10h 30mIcelandair
Sat 25/1021:25LHR - ORD
1 stop29h 50mIcelandair
Deal found 24/3£456
Fri 3/1022:15ORD - LGW
1 stop10h 25mIcelandair
Sun 12/1015:40LGW - ORD
1 stop11h 35mIcelandair
Deal found 25/3£457
Wed 8/1018:00ORD - LHR
1 stop22h 00mTAP AIR PORTUGAL
Wed 22/1018:45LHR - ORD
1 stop23h 50mTAP AIR PORTUGAL
Deal found 24/3£458
Tue 22/416:00ORD - LHR
1 stop13h 50mAir Canada
Sun 27/417:40LHR - ORD
1 stop21h 15mAir Canada
Deal found 24/3£459
Thu 1/519:15ORD - STN
2 stops21h 10mMultiple Airlines
Wed 7/514:50STN - ORD
2 stops31h 20mMultiple Airlines
Deal found 24/3£465
Wed 23/415:45ORD - LHR
1 stop10h 15mAer Lingus
Wed 30/413:25LHR - ORD
1 stop11h 35mAer Lingus
Deal found 25/3£467
Mon 7/415:45ORD - LHR
1 stop15h 35mMultiple Airlines
Tue 15/408:45LHR - ORD
1 stop13h 10mMultiple Airlines
Deal found 24/3£470
Wed 30/418:05ORD - LHR
Nonstop8h 15mUnited Airlines
Mon 19/512:10LHR - ORD
1 stop33h 45mUnited Airlines
Deal found 24/3£480

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 25 March 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

MinneapolisLondon

MSP - LGW

MSPLGW

Minneapolis St Paul

Mon 7/4

12:37-10:00

1 stop15h 23m

London Gatwick

Mon 21/4

14:00-18:54

1 stop34h 54m

£431

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 5/5

19:15-18:30

1 stop17h 15m

London Heathrow

Mon 12/5

07:05-16:10

2 stops15h 05m

£455

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 4/5

17:45-07:20

Nonstop7h 35m

London Heathrow

Wed 14/5

12:15-14:40

Nonstop8h 25m

£455

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Wed 7/5

05:51-06:55

2 stops19h 04m

London Gatwick

Wed 14/5

14:00-08:55

2 stops24h 55m

£455

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 23/4

15:45-08:00

1 stop10h 15m

London Heathrow

Wed 7/5

13:25-19:00

1 stop11h 35m

£458

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Mon 7/4

19:30-11:45

1 stop10h 15m

London Gatwick

Tue 15/4

15:40-18:15

1 stop32h 35m

£458

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 22/4

16:00-11:50

1 stop13h 50m

London Heathrow

Sun 27/4

17:40-08:55

1 stop21h 15m

£459

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Fri 25/4

22:15-20:20

1 stop16h 05m

London Heathrow

Tue 29/4

21:25-18:15

1 stop26h 50m

£461

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Thu 1/5

19:15-22:25

2 stops21h 10m

London Stansted

Wed 7/5

14:50-16:10

2 stops31h 20m

£465

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 7/4

16:55-06:50

Nonstop7h 55m

London Heathrow

Tue 15/4

11:05-13:50

Nonstop8h 45m

£477

Flights are sorted by cheapest return flights first.

Deals found on 24/3

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, January is the cheapest month in which you can book a flight from Wisconsin to London (average of £112). Flying from Wisconsin to London in August is currently the most expensive (average of £164). 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.

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 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 25 March 2025.
To help decide which airline to fly from Wisconsin to London, see what other customers have to say about Delta, KLM and Finnair. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,890 reviews
Check prices

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.9

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
7,890 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.9

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
1,318 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.9

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
1,266 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.9

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.
SWISS
7.5
Good
1,569 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.9

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.
Air France
7.4
Good
1,423 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.9

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?

    The cheapet airlines for a one-way flight from Wisconsin to London are Icelandair (£203), TAP AIR PORTUGAL (£207), and JetBlue (£212).

  • 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 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 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, January is the cheapest month in which you can book a flight from Wisconsin to London (average of £112). Flying from Wisconsin to London in August is currently the most expensive (average of £164). 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 Wisconsin?

Book flights to Wisconsin if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Croydon
Luton
Slough
Eastbourne
Wembley
Hayes
Ilford
Crawley
Southend-on-Sea
Winchester
Maidstone
Ipswich
Watford
Southall
Dartford
Folkestone

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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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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