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

The number of flights available between Wisconsin and London Heathrow Airport is 409 per week as of September 2026. The most frequent departure day is Sat, with 15% of weekly flights leaving on this day.

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

United Airlines, British Airways, and JetBlue are the most popular carriers operating from Wisconsin to London Heathrow

How long does it take to fly to London Heathrow Airport?

If you’re flying from a popular airport in Wisconsin, such as Madison or Green Bay, and flying into London Heathrow Airport, then you can expect flight times to average 10h 10m and 10h 10m, respectively.

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

Prices for flights from Wisconsin to London Heathrow Airport are updated daily.

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

As of September 2026, there are 9 operators available to choose from for flights from Wisconsin to London Heathrow Airport.

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

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 Heathrow Airport.

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

The travel and health documents required for your trip to London Heathrow Airport 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 Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£224 Cheap Flights from Wisconsin to London Heathrow Airport in 2026

Find the cheapest flights from Wisconsin to London

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

18:30 - 19:30ORD Chicago O'Hare Intl-LHR London Heathrow

19h 00m1 stop Reykjavik Keflavik Intl

12:15 - 17:20LHR London Heathrow-ORD Chicago O'Hare Intl

11h 05m1 stop Reykjavik Keflavik Intl

£455Icelandair

Sun, 10 Jan - Sun, 17 Jan

18:30 - 19:30ORD Chicago O'Hare Intl-LHR London Heathrow

19h 00m1 stop Reykjavik Keflavik Intl

20:35 - 17:20LHR London Heathrow-ORD Chicago O'Hare Intl

26h 45m1 stop Reykjavik Keflavik Intl

£483Icelandair

Sun, 13 Dec - Sun, 20 Dec

17:10 - 06:55ORD Chicago O'Hare Intl-LHR London Heathrow

7h 45mdirect

11:00 - 14:45LHR London Heathrow-ORD Chicago O'Hare Intl

8h 45mdirect

£531Iberia

Wed, 10 Mar - Tue, 16 Mar

18:40 - 12:05ORD Chicago O'Hare Intl-LHR London Heathrow

12h 25m1 stop Madrid Barajas

10:05 - 21:54LHR London Heathrow-ORD Chicago O'Hare Intl

17h 49m2 stops Madrid Barajas Boston Logan Intl

£531Iberia

Wed, 28 Oct - Tue, 10 Nov

20:50 - 10:50ORD Chicago O'Hare Intl-LHR London Heathrow

8h 00mdirect

07:30 - 14:55LHR London Heathrow-ORD Chicago O'Hare Intl

13h 25m1 stop Madrid Barajas

£531British Airways

Wed, 30 Sep - Fri, 29 Jan

19:05 - 09:05ORD Chicago O'Hare Intl-LHR London Heathrow

8h 00mdirect

07:30 - 14:55LHR London Heathrow-ORD Chicago O'Hare Intl

13h 25m1 stop Madrid Barajas

£531British Airways

Tue, 29 Sep - Fri, 29 Jan

13:55 - 07:10ORD Chicago O'Hare Intl-LHR London Heathrow

11h 15m1 stop Montreal Pierre Elliott Trudeau Intl

06:50 - 14:52LHR London Heathrow-ORD Chicago O'Hare Intl

14h 02m2 stops Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl

£534Multiple Airlines

Tue, 26 Jan - Thu, 28 Jan

22:50 - 11:35ORD Chicago O'Hare Intl-LHR London Heathrow

7h 45mdirect

12:35 - 15:30LHR London Heathrow-ORD Chicago O'Hare Intl

8h 55mdirect

£535Finnair

Tue, 27 Oct - Tue, 3 Nov

19:35 - 08:35ORD Chicago O'Hare Intl-LHR London Heathrow

8h 00mdirect

08:20 - 15:50LHR London Heathrow-ORD Chicago O'Hare Intl

13h 30m1 stop Paris Charles de Gaulle

£535American Airlines

Wed, 28 Oct - Tue, 3 Nov

14:00 - 06:15ORD Chicago O'Hare Intl-LHR London Heathrow

11h 15m1 stop Boston Logan Intl

08:20 - 15:50LHR London Heathrow-ORD Chicago O'Hare Intl

13h 30m1 stop Paris Charles de Gaulle

£539American Airlines

Wed, 28 Oct - Tue, 3 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

21:15 - 11:15ORD Chicago O'Hare Intl-LHR London Heathrow

8h 00mdirect

10:30 - 16:46LHR London Heathrow-ORD Chicago O'Hare Intl

12h 16m1 stop New York John F Kennedy Intl

£531British Airways

Sun, 20 Sep - Tue, 29 Sep

19:05 - 09:05ORD Chicago O'Hare Intl-LHR London Heathrow

8h 00mdirect

08:45 - 16:50LHR London Heathrow-ORD Chicago O'Hare Intl

14h 05m1 stop Paris Charles de Gaulle

£535American Airlines

Sun, 20 Sep - Tue, 29 Sep

18:25 - 13:15ORD Chicago O'Hare Intl-LHR London Heathrow

12h 50m1 stop Atlanta Hartsfield-Jackson

08:40 - 14:15LHR London Heathrow-ORD Chicago O'Hare Intl

11h 35m1 stop Amsterdam Schiphol

£536Delta

Sun, 20 Sep - Tue, 29 Sep

19:05 - 16:25ORD Chicago O'Hare Intl-LHR London Heathrow

15h 20m1 stop Zurich

06:00 - 12:35LHR London Heathrow-ORD Chicago O'Hare Intl

12h 35m1 stop Zurich

£538SWISS

Sun, 20 Sep - Sun, 11 Oct

17:55 - 07:40ORD Chicago O'Hare Intl-LHR London Heathrow

7h 45mdirect

09:45 - 12:25LHR London Heathrow-ORD Chicago O'Hare Intl

8h 40mdirect

£540Iberia

Sun, 20 Sep - Tue, 29 Sep

05:00 - 21:20ORD Chicago O'Hare Intl-LHR London Heathrow

10h 20m1 stop Newark

11:05 - 14:10LHR London Heathrow-ORD Chicago O'Hare Intl

9h 05mdirect

£540United Airlines

Sun, 20 Sep - Tue, 29 Sep

19:05 - 09:05ORD Chicago O'Hare Intl-LHR London Heathrow

8h 00mdirect

11:10 - 13:50LHR London Heathrow-ORD Chicago O'Hare Intl

8h 40mdirect

£540British Airways

Sun, 20 Sep - Tue, 29 Sep

15:50 - 08:00ORD Chicago O'Hare Intl-LHR London Heathrow

10h 10m1 stop Boston Logan Intl

11:10 - 13:50LHR London Heathrow-ORD Chicago O'Hare Intl

8h 40mdirect

£540American Airlines

Sun, 20 Sep - Tue, 29 Sep

22:25 - 12:15ORD Chicago O'Hare Intl-LHR London Heathrow

7h 50mdirect

12:15 - 14:55LHR London Heathrow-ORD Chicago O'Hare Intl

8h 40mdirect

£540Iberia

Sun, 20 Sep - Tue, 29 Sep

05:00 - 21:20ORD Chicago O'Hare Intl-LHR London Heathrow

10h 20m1 stop Newark

11:05 - 14:10LHR London Heathrow-ORD Chicago O'Hare Intl

9h 05mdirect

£541United Airlines

Sun, 20 Sep - Tue, 29 Sep

Cheap direct flights

Enter your travel dates to find the best prices.

17:10 - 06:55ORD Chicago O'Hare Intl-LHR London Heathrow

7h 45mdirect

11:00 - 14:45LHR London Heathrow-ORD Chicago O'Hare Intl

8h 45mdirect

£531Iberia

Wed, 10 Mar - Tue, 16 Mar

17:10 - 06:55ORD Chicago O'Hare Intl-LHR London Heathrow

7h 45mdirect

11:00 - 13:45LHR London Heathrow-ORD Chicago O'Hare Intl

8h 45mdirect

£534British Airways

Wed, 11 Nov - Thu, 26 Nov

22:50 - 11:35ORD Chicago O'Hare Intl-LHR London Heathrow

7h 45mdirect

15:40 - 18:45LHR London Heathrow-ORD Chicago O'Hare Intl

9h 05mdirect

£534British Airways

Wed, 28 Oct - Tue, 10 Nov

22:50 - 11:35ORD Chicago O'Hare Intl-LHR London Heathrow

7h 45mdirect

12:35 - 15:30LHR London Heathrow-ORD Chicago O'Hare Intl

8h 55mdirect

£535Finnair

Tue, 27 Oct - Tue, 3 Nov

20:50 - 10:50ORD Chicago O'Hare Intl-LHR London Heathrow

8h 00mdirect

12:15 - 15:00LHR London Heathrow-ORD Chicago O'Hare Intl

8h 45mdirect

£536Finnair

Wed, 30 Sep - Mon, 5 Oct

17:10 - 06:55ORD Chicago O'Hare Intl-LHR London Heathrow

7h 45mdirect

11:00 - 13:45LHR London Heathrow-ORD Chicago O'Hare Intl

8h 45mdirect

£539Aer Lingus

Tue, 10 Nov - Thu, 19 Nov

19:05 - 09:05ORD Chicago O'Hare Intl-LHR London Heathrow

8h 00mdirect

14:45 - 17:35LHR London Heathrow-ORD Chicago O'Hare Intl

8h 50mdirect

£540American Airlines

Tue, 29 Sep - Tue, 6 Oct

19:35 - 08:35ORD Chicago O'Hare Intl-LHR London Heathrow

8h 00mdirect

12:35 - 15:30LHR London Heathrow-ORD Chicago O'Hare Intl

8h 55mdirect

£540American Airlines

Wed, 28 Oct - Tue, 3 Nov

18:50 - 08:35ORD Chicago O'Hare Intl-LHR London Heathrow

7h 45mdirect

11:00 - 13:45LHR London Heathrow-ORD Chicago O'Hare Intl

8h 45mdirect

£540Iberia

Mon, 7 Dec - Tue, 15 Dec

17:00 - 06:50ORD Chicago O'Hare Intl-LHR London Heathrow

7h 50mdirect

15:15 - 18:15LHR London Heathrow-ORD Chicago O'Hare Intl

9h 00mdirect

£688Aer Lingus

Mon, 28 Sep - Fri, 9 Oct

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Icelandair flights from Wisconsin to London Heathrow Airport

Our best Icelandair deals on Wisconsin to London Heathrow Airport flight tickets

Icelandair

10 Jan

ORD18:30Chicago O'Hare Intl

19h 00m

1 stop

LHR19:30London Heathrow

17 Jan

LHR12:15London Heathrow

11h 05m

1 stop

ORD17:20Chicago O'Hare Intl

£455

Icelandair

13 Dec

ORD18:30Chicago O'Hare Intl

19h 00m

1 stop

LHR19:30London Heathrow

20 Dec

LHR20:35London Heathrow

26h 45m

1 stop

ORD17:20Chicago O'Hare Intl

£483

Icelandair

29 Sept

ORD19:25Chicago O'Hare Intl

10h 30m

1 stop

LHR11:55London Heathrow

31 Jan

LHR12:15London Heathrow

11h 05m

1 stop

ORD17:20Chicago O'Hare Intl

£534

Delta flights from Wisconsin to London Heathrow Airport

Our best Delta deals on Wisconsin to London Heathrow Airport flight tickets

Delta

30 Sept

ORD11:30Chicago O'Hare Intl

12h 50m

1 stop

LHR06:20London Heathrow

14 Oct

LHR08:40London Heathrow

11h 50m

1 stop

ORD14:30Chicago O'Hare Intl

£539

Delta

29 Sept

ORD17:50Chicago O'Hare Intl

13h 15m

1 stop

LHR13:05London Heathrow

7 Oct

LHR09:55London Heathrow

17h 36m

2 stops

ORD21:31Chicago O'Hare Intl

£546

Delta

18 Oct

ESC06:13Escanaba Delta County Arpt

19h 57m

1 stop

LHR07:10London Heathrow

29 Oct

LHR06:20London Heathrow

20h 33m

2 stops

ESC22:53Escanaba Delta County Arpt

£547

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoLondon

ORD Chicago O'Hare Intl - LHR London Heathrow

ORDLHR

Chicago O'Hare Intl

Sun 10/1

18:30-19:30

1 stop19h 00m

London Heathrow

Sun 17/1

12:15-17:20

1 stop11h 05m

£455

ChicagoLondon

ORD Chicago O'Hare Intl - LHR London Heathrow

ORDLHR

Chicago O'Hare Intl

Sun 13/12

18:30-19:30

1 stop19h 00m

London Heathrow

Sun 20/12

20:35-17:20

1 stop26h 45m

£483

Fastest return journey

ChicagoLondon

ORD Chicago O'Hare Intl - LHR London Heathrow

ORDLHR

Chicago O'Hare Intl

Wed 10/3

17:10-06:55

Nonstop7h 45m

London Heathrow

Tue 16/3

11:00-14:45

Nonstop8h 45m

£531

ChicagoLondon

ORD Chicago O'Hare Intl - LHR London Heathrow

ORDLHR

Chicago O'Hare Intl

Wed 28/10

18:40-12:05

1 stop12h 25m

London Heathrow

Tue 10/11

10:05-21:54

2 stops17h 49m

£531

ChicagoLondon

ORD Chicago O'Hare Intl - LHR London Heathrow

ORDLHR

Chicago O'Hare Intl

Wed 30/9

20:50-10:50

Nonstop8h 00m

London Heathrow

Fri 29/1

07:30-14:55

1 stop13h 25m

£531

ChicagoLondon

ORD Chicago O'Hare Intl - LHR London Heathrow

ORDLHR

Chicago O'Hare Intl

Tue 29/9

19:05-09:05

Nonstop8h 00m

London Heathrow

Fri 29/1

07:30-14:55

1 stop13h 25m

£531

ChicagoLondon

ORD Chicago O'Hare Intl - LHR London Heathrow

ORDLHR

Chicago O'Hare Intl

Tue 26/1

13:55-07:10

1 stop11h 15m

London Heathrow

Thu 28/1

06:50-14:52

2 stops14h 02m

£534

ChicagoLondon

ORD Chicago O'Hare Intl - LHR London Heathrow

ORDLHR

Chicago O'Hare Intl

Tue 27/10

22:50-11:35

Nonstop7h 45m

London Heathrow

Tue 3/11

12:35-15:30

Nonstop8h 55m

£535

ChicagoLondon

ORD Chicago O'Hare Intl - LHR London Heathrow

ORDLHR

Chicago O'Hare Intl

Wed 28/10

19:35-08:35

Nonstop8h 00m

London Heathrow

Tue 3/11

08:20-15:50

1 stop13h 30m

£535

ChicagoLondon

ORD Chicago O'Hare Intl - LHR London Heathrow

ORDLHR

Chicago O'Hare Intl

Wed 28/10

14:00-06:15

1 stop11h 15m

London Heathrow

Tue 3/11

08:20-15:50

1 stop13h 30m

£539

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 Heathrow Airport

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 Heathrow Airport?

In general, January is the cheapest month to fly from Wisconsin to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £530. The month of April is another great option to travel to London Heathrow Airport, with average flight prices from Wisconsin averaging around £576.

Can stopping save me money on Wisconsin to London Heathrow Airport flights?

You could potentially save up to 34% on your flight if you consider stops on a Wisconsin to London Heathrow Airport flight.

Cheap Wisconsin to London Heathrow Airport flight deals and tips

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

Best price found	£224
Fastest flight time	7h 45m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from Wisconsin in the past 72 hours is £224. The best return flight deal from Wisconsin to London Heathrow Airport found on momondo in the last 72 hours is £455.

The fastest flight from Wisconsin to London Heathrow Airport takes 7h 45m

Direct flights go from Wisconsin to London Heathrow Airport every day.

Search flight deals

Frequently asked questions about flying from Wisconsin to London Heathrow Airport

When did momondo last update prices for flights from Wisconsin to London Heathrow Airport?
Prices for flights from Wisconsin to London Heathrow Airport are updated daily.
How many operators does momondo search for flights from Wisconsin to London Heathrow Airport?
As of September 2026, there are 9 operators available to choose from for flights from Wisconsin to London Heathrow Airport.
How old do you have to be to fly from Wisconsin to London Heathrow Airport?
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 Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents required for your trip to London Heathrow Airport 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 Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Eastbourne

Wembley

Gatwick

Milton Keynes

Stratford-upon-Avon

Southend-on-Sea

Luton

Northampton

Slough

Ipswich

Swindon

Maidstone

Folkestone

Hastings

Ilford

Canterbury

Poole

Chichester

Hayes

Bedford

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Wisconsin to London . Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Wisconsin to London on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Wisconsin.

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.

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Cheap flights from Wisconsin to London from £224

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Wisconsin to London departing on 8/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Icelandair flights from Wisconsin to London Heathrow Airport

Our best Icelandair deals on Wisconsin to London Heathrow Airport flight tickets

Delta flights from Wisconsin to London Heathrow Airport

Our best Delta deals on Wisconsin to London Heathrow Airport flight tickets

momondo Fare Finder

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

See travel insights to London from

How to get the cheapest flight ticket from Wisconsin to London Heathrow Airport

What is the cheapest month to fly to London Heathrow Airport?

Can stopping save me money on Wisconsin to London Heathrow Airport flights?

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

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

How long does it take to fly to London Heathrow Airport?

Cheap Wisconsin to London Heathrow Airport flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Wisconsin to London Heathrow Airport

Travelling to a place near London?

Why use momondo?

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

London Heathrow Airport flight routes

According to popular flight searches on momondo this year

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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