How long does it take to fly to London?

Flight times from Wisconsin to London vary, but if you’re flying out of Madison and flying into London Heathrow Airport (one of the most popular routes), then the duration is 9h 52m on average. Another popular route from Wisconsin to London is flying from Wausau to London Heathrow Airport, which will take roughly 10h 01m. Keep in mind that layovers or delays could extend your travel time.

How many flights depart from Wisconsin to London on average per week?

The number of flights available between Wisconsin and London is 411 per week as of August 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

What is the cheapest airline that flies from Wisconsin to London?

WestJet and TAP AIR PORTUGAL are the most popular carriers operating from Wisconsin to London

When did momondo last update prices for flights from Wisconsin to London?

Prices for flights from Wisconsin to London are updated daily.

How many operators does momondo search for flights from Wisconsin to London?

As of August 2025, there are 12 operators available to choose from for flights from Wisconsin to London.

How old do you have to be to fly from Wisconsin to London?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Wisconsin to London.

What documentation or ID do you need to fly to London?

The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£133 Cheap Flights from Wisconsin to London in 2025

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Find the cheapest flights from Wisconsin to London

Round-trip

One-way

Last minute

Direct

Cheap return flights

19:20 - 16:25ORD-LHR

15h 05m2 stops

06:40 - 16:45LHR-ORD

16h 05m2 stops

£314Scandinavian Airlines

Find Deal

Fri, 7 Nov - Sun, 9 Nov

19:20 - 16:25ORD-LHR

15h 05m2 stops

10:20 - 16:45LHR-ORD

12h 25m1 stop

£316Scandinavian Airlines

Find Deal

Fri, 7 Nov - Sun, 9 Nov

22:15 - 14:40ORD-LGW

10h 25m1 stop

15:40 - 18:15LGW-ORD

32h 35m1 stop

£353Icelandair

Find Deal

Wed, 8 Oct - Wed, 15 Oct

15:35 - 07:10ORD-LHR

9h 35m1 stop

06:00 - 16:20LHR-ORD

16h 20m1 stop

£353

Find Deal

Fri, 6 Feb - Sun, 8 Feb

10:40 - 11:50ORD-STN

19h 10m2 stops

21:30 - 17:33STN-ORD

26h 03m2 stops

£355

Find Deal

Sun, 5 Oct - Wed, 15 Oct

19:25 - 11:45ORD-LGW

10h 20m1 stop

15:40 - 18:15LGW-ORD

32h 35m1 stop

£356Icelandair

Find Deal

Mon, 8 Sep - Tue, 30 Sep

14:20 - 11:35ORD-LHR

15h 15m1 stop

06:50 - 12:05LHR-ORD

11h 15m1 stop

£359United Airlines

Find Deal

Sun, 24 Aug - Tue, 2 Sep

22:35 - 12:15ORD-LHR

7h 40mdirect

08:20 - 15:45LHR-ORD

13h 25m1 stop

£361British Airways

Find Deal

Wed, 3 Sep - Thu, 18 Sep

21:15 - 11:05ORD-LHR

7h 50mdirect

06:20 - 15:45LHR-ORD

15h 25m1 stop

£362British Airways

Find Deal

Mon, 25 Aug - Fri, 5 Sep

10:00 - 06:55ORD-LHR

14h 55m1 stop

08:45 - 15:55LHR-ORD

13h 10m1 stop

£362United Airlines

Find Deal

Sun, 24 Aug - Tue, 2 Sep

United Airlines flights from Wisconsin to London

Our best United Airlines deals on Wisconsin to London flight tickets

United Airlines

18 Aug

ORD14:24Chicago O'Hare Intl

10h 31m

1 stop

LHR06:55London Heathrow

2 Sept

LHR09:00London Heathrow

15h 15m

1 stop

ORD18:15Chicago O'Hare Intl

£354

Find similar

United Airlines

18 Aug

ORD18:05Chicago O'Hare Intl

8h 15m

LHR08:20London Heathrow

2 Sept

LHR10:50London Heathrow

13h 25m

1 stop

ORD18:15Chicago O'Hare Intl

£357

Find similar

United Airlines

24 Aug

ORD14:20Chicago O'Hare Intl

15h 15m

1 stop

LHR11:35London Heathrow

2 Sept

LHR06:50London Heathrow

11h 15m

1 stop

ORD12:05Chicago O'Hare Intl

£359

Find similar

British Airways flights from Wisconsin to London

Our best British Airways deals on Wisconsin to London flight tickets

British Airways

3 Sept

ORD22:35Chicago O'Hare Intl

7h 40m

LHR12:15London Heathrow

18 Sept

LHR08:20London Heathrow

13h 25m

1 stop

ORD15:45Chicago O'Hare Intl

£361

Find similar

British Airways

25 Aug

ORD21:15Chicago O'Hare Intl

7h 50m

LHR11:05London Heathrow

5 Sept

LHR06:20London Heathrow

15h 25m

1 stop

ORD15:45Chicago O'Hare Intl

£362

Find similar

British Airways

14 Oct

ORD16:55Chicago O'Hare Intl

7h 55m

LHR06:50London Heathrow

21 Oct

LHR06:10London Heathrow

13h 20m

1 stop

ORD13:30Chicago O'Hare Intl

£367

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Fri 7/11

19:20-16:25

2 stops15h 05m

London Heathrow

Sun 9/11

06:40-16:45

2 stops16h 05m

£314

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Fri 7/11

19:20-16:25

2 stops15h 05m

London Heathrow

Sun 9/11

10:20-16:45

1 stop12h 25m

£316

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Wed 8/10

22:15-14:40

1 stop10h 25m

London Gatwick

Wed 15/10

15:40-18:15

1 stop32h 35m

£353

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Fri 6/2

15:35-07:10

1 stop9h 35m

London Heathrow

Sun 8/2

06:00-16:20

1 stop16h 20m

£353

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sun 5/10

10:40-11:50

2 stops19h 10m

London Stansted

Wed 15/10

21:30-17:33

2 stops26h 03m

£355

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Mon 8/9

19:25-11:45

1 stop10h 20m

London Gatwick

Tue 30/9

15:40-18:15

1 stop32h 35m

£356

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 24/8

14:20-11:35

1 stop15h 15m

London Heathrow

Tue 2/9

06:50-12:05

1 stop11h 15m

£359

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 3/9

22:35-12:15

Nonstop7h 40m

London Heathrow

Thu 18/9

08:20-15:45

1 stop13h 25m

£361

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 25/8

21:15-11:05

Nonstop7h 50m

London Heathrow

Fri 5/9

06:20-15:45

1 stop15h 25m

£362

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 24/8

10:00-06:55

1 stop14h 55m

London Heathrow

Tue 2/9

08:45-15:55

1 stop13h 10m

£362

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Wisconsin to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London from Wisconsin is in September. Flight prices, which tend to average around £555, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Wisconsin averaging around £556.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £576. Flights at midday are often more expensive, with an average ticket price of £585.

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

You are more likely to see cheaper flights to London from Wisconsin when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £684 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Wisconsin for as low as £532 on momondo.

Can stopping save me money on Wisconsin to London flights?

You could potentially save up to 15% on your flight if you consider stops on a Wisconsin to London flight.

Cheap Wisconsin to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Wisconsin to London

Best price found	£133
Fastest flight time	7h 40m
Direct flights	Every day
Airports in London	5 airports

The best one-way flight to London from Wisconsin in the past 72 hours is £133. The best return flight deal from Wisconsin to London found on momondo in the last 72 hours is £314.

The fastest flight from Wisconsin to London takes 7h 40m

Direct flights go from Wisconsin to London every day.

There are 5 airports near London: London City (LCY), London Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW)

Search flight deals

When did momondo last update prices for flights from Wisconsin to London?
Prices for flights from Wisconsin to London are updated daily.
How many operators does momondo search for flights from Wisconsin to London?
As of August 2025, there are 12 operators available to choose from for flights from Wisconsin to London.
How old do you have to be to fly from Wisconsin to London?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Wisconsin to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Eastbourne

Milton Keynes

Luton

Slough

Maidstone

Gatwick

Southend-on-Sea

Canterbury

Ipswich

Ilford

Guildford

Colchester

Worthing

Hounslow

Dartford

Dover

Chelmsford

Hayes

Bedford

Winchester

Why use momondo?

Why should I use momondo to find a flight deal from Wisconsin to London?

It is quick and easy to find Wisconsin to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Wisconsin to London with flexible booking policies on momondo?

Flights from Wisconsin to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Wisconsin to London?

Once you have performed a search for Wisconsin to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Wisconsin to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Wisconsin to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.