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.

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).

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.

How far in advance should I book a flight from Wisconsin to London?

Travelers have found it’s best to book a flight 27 days in advance to save up to 49% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 27 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Wisconsin to London 1-2 weeks in advance for as low as £507, or £736 for flights within the next 24 hours.

What is the cheapest month to fly from Wisconsin to London?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to London. Flights to London from Wisconsin in September are about £683 on average during September, but can be found for as low as £508.

What is the cheapest time of day to fly from WI to LON?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Wisconsin to London as you normally would.

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.

£167+ Flights from Wisconsin to London

Cheap flight deals from Wisconsin to London

Round-trip from	£372
One-way from	£167
Popular in	December
Cheapest in	September
Average price	£612

United Airlines
26/8-2/9
1 total stop
21h 25m total
Wisconsin to London

Search Deals

TAP AIR PORTUGAL
11/10
1 total stop
17h 30m total
Wisconsin to London

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£67 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 August 2025

Search Deals

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 15 August 2025.

Sun 24/818:05ORD - LHR

Nonstop8h 15mUnited Airlines

Wed 3/908:40LHR - ORD

1 stop13h 15mUnited Airlines

Deal found 14/8£372

Thu 11/1219:20ORD - LHR

1 stop17h 10mScandinavian Airlines

Mon 29/1206:40LHR - ORD

1 stop16h 05mScandinavian Airlines

Deal found 14/8£373

Mon 1/1218:30ORD - LTN

1 stop13h 30mMultiple Airlines

Tue 9/1207:00LTN - ORD

1 stop16h 20mMultiple Airlines

Deal found 15/8£373

Tue 2/919:25ORD - LGW

1 stop13h 15mIcelandair

Wed 10/915:35LGW - ORD

1 stop11h 40mIcelandair

Deal found 14/8£373

Mon 22/921:15ORD - LHR

Nonstop7h 50mBritish Airways

Thu 2/1015:30LHR - ORD

Nonstop8h 45mBritish Airways

Deal found 13/8£374

Tue 7/1016:00ORD - LHR

Nonstop8h 20mUnited Airlines

Mon 13/1009:05LHR - ORD

1 stop34h 15mUnited Airlines

Deal found 14/8£375

Tue 9/919:25ORD - LGW

1 stop13h 15mIcelandair

Tue 23/915:40LGW - ORD

1 stop32h 35mIcelandair

Deal found 14/8£375

Mon 25/812:50ORD - LHR

1 stop12h 05mUnited Airlines

Wed 3/908:40LHR - ORD

1 stop13h 15mUnited Airlines

Deal found 14/8£375

Mon 1/1218:30ORD - LTN

1 stop13h 30mMultiple Airlines

Sun 14/1206:00LTN - ORD

1 stop17h 20mMultiple Airlines

Deal found 14/8£375

Sat 6/919:25ORD - LGW

1 stop10h 20mIcelandair

Fri 12/915:40LGW - ORD

1 stop11h 35mIcelandair

Deal found 14/8£375

Wed 3/919:25ORD - LHR

1 stop10h 30mIcelandair

Wed 10/913:05LHR - ORD

1 stop11h 10mIcelandair

Deal found 14/8£376

Thu 4/922:15ORD - LGW

1 stop31h 30mIcelandair

Tue 9/913:00LGW - ORD

1 stop11h 15mIcelandair

Deal found 14/8£376

Best flights from Wisconsin to London
Discover carefully curated flight deals from Wisconsin to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 August 2025.

Mon 25/816:05ORD - LHR

Nonstop8h 15mUnited Airlines

Wed 3/908:40LHR - ORD

1 stop13h 15mUnited Airlines

Deal found 14/8£372

Mon 1/1218:30ORD - LTN

1 stop13h 30mMultiple Airlines

Tue 9/1207:00LTN - ORD

1 stop16h 20mMultiple Airlines

Deal found 15/8£373

Fri 5/922:15ORD - LGW

1 stop10h 25mIcelandair

Fri 12/915:40LGW - ORD

1 stop32h 35mIcelandair

Deal found 15/8£375

Tue 14/1019:00ORD - LGW

1 stop33h 40mBritish Airways

Tue 21/1020:40LGW - ORD

1 stop23h 35mBritish Airways

Deal found 14/8£379

Tue 14/1019:05ORD - LCY

1 stop11h 25mSWISS

Tue 21/1019:20LCY - ORD

1 stop26h 35mSWISS

Deal found 15/8£390

Wed 4/207:10MSP - LHR

2 stops20h 10mScandinavian Airlines

Tue 10/215:35LHR - MSP

2 stops34h 42mScandinavian Airlines

Deal found 14/8£493

Wed 27/821:25ORD - LHR

Nonstop8h 20mUnited Airlines

Wed 3/908:40LHR - ORD

1 stop13h 15mUnited Airlines

Deal found 14/8£372

Mon 1/1218:30ORD - LTN

1 stop13h 30mMultiple Airlines

Mon 8/1208:00LTN - ORD

1 stop15h 20mMultiple Airlines

Deal found 15/8£373

Sun 14/919:25ORD - LGW

1 stop13h 15mIcelandair

Sat 20/915:40LGW - ORD

1 stop32h 35mIcelandair

Deal found 15/8£375

Mon 8/919:05ORD - LCY

1 stop11h 25mSWISS

Tue 16/909:25LCY - ORD

1 stop12h 30mSWISS

Deal found 14/8£390

Mon 1/921:25ORD - LHR

Nonstop8h 20mUnited Airlines

Tue 16/908:45LHR - ORD

1 stop13h 10mUnited Airlines

Deal found 14/8£372

Wed 3/1218:30ORD - LTN

1 stop13h 00mMultiple Airlines

Sun 7/1206:00LTN - ORD

1 stop17h 20mMultiple Airlines

Deal found 13/8£373

Direct flights from Wisconsin to London
Explore direct flight options from Wisconsin to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 August 2025.

Mon 22/921:15ORD - LHR

Nonstop7h 50mBritish Airways

Thu 2/1015:30LHR - ORD

Nonstop8h 45mBritish Airways

Deal found 13/8£374

Wed 3/922:35ORD - LHR

Nonstop7h 40mBritish Airways

Wed 10/909:15LHR - ORD

Nonstop8h 35mBritish Airways

Deal found 13/8£378

Sun 24/818:05ORD - LHR

Nonstop8h 15mUnited Airlines

Tue 2/908:30LHR - ORD

Nonstop9h 00mUnited Airlines

Deal found 13/8£379

Tue 26/822:35ORD - LHR

Nonstop7h 40mBritish Airways

Tue 2/912:15LHR - ORD

Nonstop8h 25mBritish Airways

Deal found 14/8£381

Tue 30/919:10ORD - LHR

Nonstop7h 55mBritish Airways

Fri 17/1011:05LHR - ORD

Nonstop8h 45mBritish Airways

Deal found 14/8£381

Wed 21/121:45ORD - LHR

Nonstop7h 50mIberia

Tue 27/111:00LHR - ORD

Nonstop8h 50mIberia

Deal found 14/8£382

Tue 9/921:15ORD - LHR

Nonstop7h 50mBritish Airways

Wed 17/913:10LHR - ORD

Nonstop8h 45mBritish Airways

Deal found 13/8£384

Wed 1/1021:15ORD - LHR

Nonstop7h 50mBritish Airways

Thu 16/1011:10LHR - ORD

Nonstop8h 45mBritish Airways

Deal found 14/8£386

Sun 7/920:40ORD - LHR

Nonstop7h 50mFinnair

Tue 16/909:15LHR - ORD

Nonstop8h 35mFinnair

Deal found 14/8£388

Mon 10/1117:05MSP - LHR

Nonstop8h 00mDelta

Tue 18/1111:05LHR - MSP

Nonstop9h 05mDelta

Deal found 14/8£599

Wed 10/922:59MSP - LHR

Nonstop8h 11mAir France

Thu 9/1012:25LHR - MSP

Nonstop9h 05mAir France

Deal found 13/8£600

Wed 17/922:59MSP - LHR

Nonstop8h 11mDelta

Wed 1/1012:45LHR - MSP

Nonstop9h 05mDelta

Deal found 12/8£621

Last-minute flights from Wisconsin to London
Discover last-minute flight deals from Wisconsin to London. Data last updated 15 August 2025 and is based on user searches.

Tue 19/816:05ORD - LHR

Nonstop8h 15mUnited Airlines

Mon 25/813:45LHR - ORD

1 stop30h 15mUnited Airlines

Deal found 12/8£382

Wed 20/812:36ORD - LHR

1 stop13h 04mBritish Airways

Tue 30/909:15LHR - ORD

Nonstop8h 35mBritish Airways

Deal found 13/8£383

Sun 24/818:05ORD - LHR

Nonstop8h 15mUnited Airlines

Wed 3/908:40LHR - ORD

1 stop13h 15mUnited Airlines

Deal found 14/8£372

Sun 24/821:25ORD - LHR

Nonstop8h 20mUnited Airlines

Tue 2/908:45LHR - ORD

1 stop13h 10mUnited Airlines

Deal found 13/8£373

Sun 24/816:05ORD - LHR

Nonstop8h 15mSWISS

Mon 1/920:05LHR - ORD

1 stop25h 50mSWISS

Deal found 13/8£384

Sun 24/822:15ORD - LGW

1 stop31h 30mIcelandair

Tue 2/913:00LGW - ORD

1 stop11h 15mIcelandair

Deal found 13/8£397

Sun 24/822:15ORD - LGW

1 stop31h 30mIcelandair

Sat 30/813:00LGW - ORD

1 stop11h 15mIcelandair

Deal found 13/8£416

Mon 25/819:25ORD - LGW

1 stop10h 20mIcelandair

Tue 2/915:40LGW - ORD

1 stop32h 35mIcelandair

Deal found 13/8£404

Mon 25/819:25ORD - LGW

1 stop13h 10mIcelandair

Fri 29/815:40LGW - ORD

1 stop11h 35mIcelandair

Deal found 13/8£413

Mon 25/819:25ORD - LGW

1 stop10h 20mIcelandair

Mon 1/915:40LGW - ORD

1 stop32h 35mIcelandair

Deal found 13/8£414

Mon 25/822:30ORD - LCY

1 stop11h 55mMultiple Airlines

Tue 2/909:25LCY - ORD

1 stop12h 30mMultiple Airlines

Deal found 13/8£416

Mon 25/819:25ORD - LGW

1 stop10h 20mIcelandair

Sat 30/813:00LGW - ORD

1 stop11h 15mIcelandair

Deal found 13/8£431

One-way flights from Wisconsin to London
Search for one-way flight options from Wisconsin to London. Find affordable one-way fares based on user searches. Data last updated 15 August 2025.

Sat 11/1018:15ORD - LHR

1 stop17h 30mTAP AIR PORTUGAL

Deal found 14/8£167

Thu 2/1018:44ORD - LGW

2 stops29h 36mMultiple Airlines

Deal found 13/8£167

Sun 28/918:00ORD - LHR

1 stop22h 00mTAP AIR PORTUGAL

Deal found 14/8£167

Sun 21/910:27ORD - LGW

1 stop14h 23mMultiple Airlines

Deal found 13/8£167

Mon 29/918:10ORD - LHR

1 stop12h 35mTAP AIR PORTUGAL

Deal found 14/8£168

Wed 12/1119:10ORD - LGW

1 stop13h 55mTAP AIR PORTUGAL

Deal found 14/8£168

Mon 1/1214:20ORD - LHR

1 stop16h 30mWestJet

Deal found 14/8£169

Thu 25/910:27ORD - LGW

1 stop14h 33mMultiple Airlines

Deal found 13/8£169

Wed 17/911:13ORD - LGW

1 stop13h 07mMultiple Airlines

Deal found 13/8£170

Fri 17/1018:00ORD - STN

2 stops23h 10mMultiple Airlines

Deal found 14/8£170

Mon 27/1006:40ORD - LGW

1 stop18h 20mMultiple Airlines

Deal found 14/8£170

Sun 28/918:00ORD - LGW

1 stop15h 10mTAP AIR PORTUGAL

Deal found 14/8£171

Fly from

Fly to

Route

Depart

Return

Price

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 25/8

16:05-06:20

Nonstop8h 15m

London Heathrow

Wed 3/9

08:40-15:55

1 stop13h 15m

£372

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 27/8

21:25-11:45

Nonstop8h 20m

London Heathrow

Wed 3/9

08:40-15:55

1 stop13h 15m

£372

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 1/9

21:25-11:45

Nonstop8h 20m

London Heathrow

Tue 16/9

08:45-15:55

1 stop13h 10m

£372

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 28/1

21:05-11:15

Nonstop8h 10m

London Heathrow

Fri 6/2

09:00-16:20

1 stop13h 20m

£372

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 5/11

17:50-07:55

Nonstop8h 05m

London Heathrow

Tue 11/11

09:00-16:20

1 stop13h 20m

£372

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Mon 1/12

18:30-14:00

1 stop13h 30m

London Luton

Tue 9/12

07:00-17:20

1 stop16h 20m

£373

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Mon 1/12

18:30-14:00

1 stop13h 30m

London Luton

Mon 8/12

08:00-17:20

1 stop15h 20m

£373

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 3/12

18:30-13:30

1 stop13h 00m

London Luton

Sun 7/12

06:00-17:20

1 stop17h 20m

£373

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Fri 5/9

22:15-14:40

1 stop10h 25m

London Gatwick

Fri 12/9

15:40-18:15

1 stop32h 35m

£375

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 14/9

19:25-14:40

1 stop13h 15m

London Gatwick

Sat 20/9

15:40-18:15

1 stop32h 35m

£375

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 60 results

...

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.

Related info for your journey

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

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Slough

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Wembley

Crawley

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Hayes

Ipswich

Southend-on-Sea

Winchester

Folkestone

Eastbourne

Maidstone

Watford

Chichester

Dartford

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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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Cheap flights from Wisconsin to London from £167

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 28/11. Fares are subject to change and may not be available on all flights or dates of travel.

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 15 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Wisconsin to London

Cheapest flights from Wisconsin to LondonExplore 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 15 August 2025.

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 15 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Wisconsin to London that are best for you.

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.

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?

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 most popular routes from Wisconsin to London?

Can I find deals for flights from Wisconsin to London that include hotel bookings?

How can I find direct flights from Wisconsin to London?

Can I find deals for business class flights from Wisconsin to London?

What is the cheapest month to book a flight from Wisconsin to London?

Travelling to a place near London?

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Alternative routes for Wisconsin to London

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

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

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

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

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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 15 August 2025.