How long is the flight from London Heathrow Airport to Wisconsin?

Departing from London Heathrow Airport to Wisconsin will take you 15h 58m. London Heathrow Airport and Wisconsin are separated by a distance of 3894 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Wisconsin ranges from 36.0 - 102.0 inches per month. June is typically the wettest month, when rainfall can reach 102.0 mm. January is typically the driest time to visit Wisconsin when rainfall is around 36.0 mm.

If weather is an important factor for your trip to Wisconsin, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

What are the most popular routes from London Heathrow Airport to Wisconsin?

The most popular flight routes from London Heathrow Airport to Wisconsin are London Heathrow - Chicago O'Hare Intl, London Heathrow - Minneapolis St Paul and London Heathrow - Milwaukee-Mitchell.

What are the most popular airlines that fly from London Heathrow Airport to Wisconsin?

When booking a flight from London Heathrow Airport to Wisconsin, you may want to consider flying on British Airways, Aer Lingus or Iberia as they are the most popular for this route.

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

When flying from London Heathrow Airport to Wisconsin, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Yes. In addition to deals on Heathrow to Wisconsin flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Heathrow to Wisconsin?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Wisconsin.

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

Yes. Cheapflights offers flight deals from Heathrow to Wisconsin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£426+ Cheap Flights from London Heathrow Airport to Wisconsin

Cheap flight deals from Heathrow to Wisconsin

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Heathrow to Wisconsin
Explore the most affordable flight options available from Heathrow to Wisconsin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 October 2026.

Tue 10/1106:40 -

2 stops19h 47m

Tue 17/1108:10 -

2 stops25h 50m

Deal found 11/10£579

Tue 1/1217:00 -

2 stops35h 52m

Sun 13/1211:45 -

2 stops22h 15m

Deal found 7/10£589

Thu 19/1119:30 -

2 stops31h 10m

Sat 5/1209:40 -

2 stops17h 40m

Deal found 9/10£593

Sat 5/1217:00 -

2 stops33h 28m

Tue 8/1207:45 -

2 stops31h 55m

Deal found 8/10£596

Mon 9/1106:40 -

2 stops20h 00m

Mon 23/1107:35 -

2 stops26h 25m

Deal found 10/10£604

Sat 7/1106:40 -

2 stops19h 55m

Sat 14/1109:40 -

2 stops26h 00m

Deal found 10/10£619

Sun 1/1110:25 -

1 stop13h 29m

Mon 30/1119:00 -

1 stop11h 00m

Deal found 9/10£663

Fri 13/1118:00 -

2 stops23h 28m

Sat 14/1118:28 -

2 stops34h 52m

Deal found 9/10£727

Mon 23/1113:30 -

2 stops15h 37m

Mon 30/1119:00 -

1 stop11h 00m

Deal found 9/10£788

Mon 23/1106:30 -

2 stops16h 22m

Mon 30/1113:32 -

1 stop10h 23m

Deal found 9/10£795

Mon 23/1109:00 -

2 stops19h 38m

Mon 30/1113:32 -

2 stops13h 38m

Deal found 9/10£802

Mon 23/1109:00 -

2 stops20h 17m

Mon 30/1109:50 -

1 stop14h 05m

Deal found 9/10£802

Best flights from Heathrow to Wisconsin
Discover carefully curated flight deals from Heathrow to Wisconsin that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 October 2026.

Sat 7/1106:40 -

2 stops19h 55m

Sat 14/1109:40 -

2 stops26h 00m

Deal found 10/10£619

Mon 15/208:40 -

2 stops18h 32m

Mon 1/307:00 -

1 stop18h 05m

Deal found 9/10£761

Mon 15/206:30 -

2 stops20h 42m

Mon 1/316:15 -

2 stops17h 50m

Deal found 9/10£776

Mon 23/1109:00 -

2 stops15h 58m

Mon 30/1111:07 -

1 stop15h 18m

Deal found 9/10£802

Wed 25/1107:35 -

2 stops21h 05m

Wed 2/1214:51 -

1 stop13h 34m

Deal found 7/10£817

Fri 11/1207:40 -

1 stop19h 23m

Mon 14/1217:33 -

1 stop12h 27m

Deal found 11/10£842

Sat 5/1217:00 -

2 stops33h 28m

Tue 8/1207:45 -

2 stops31h 55m

Deal found 6/10£705

Tue 3/1112:15 -

2 stops16h 00m

Fri 6/1106:55 -

2 stops21h 55m

Deal found 6/10£771

Mon 23/1109:00 -

2 stops19h 38m

Mon 30/1113:32 -

2 stops13h 38m

Deal found 9/10£802

Thu 12/1106:40 -

2 stops19h 47m

Fri 13/1107:35 -

3 stops25h 00m

Deal found 9/10£788

Thu 12/1107:30 -

2 stops16h 52m

Mon 16/1120:29 -

1 stop30h 06m

Deal found 7/10£871

Tue 24/1109:00 -

2 stops15h 58m

Tue 1/1212:15 -

2 stops14h 55m

Deal found 10/10£803

Fri 20/1120:35 -

2 stops32h 55m

Fri 27/1105:50 -

2 stops23h 00m

Deal found 6/10£805

Wed 25/1109:00 -

2 stops15h 58m

Wed 2/1212:15 -

1 stop13h 40m

Deal found 11/10£804

Tue 10/1106:40 -

3 stops20h 00m

Tue 17/1108:10 -

3 stops28h 20m

Deal found 11/10£828

Tue 1/1215:40 -

1 stop14h 29m

Tue 8/1211:28 -

1 stop18h 07m

Deal found 8/10£835

Tue 1/1209:00 -

2 stops16h 42m

Sun 13/1217:39 -

1 stop30h 16m

Deal found 7/10£805

Thu 19/1115:40 -

1 stop14h 29m

Sat 5/1207:04 -

1 stop22h 31m

Deal found 9/10£892

Tue 1/1209:00 -

2 stops19h 59m

Tue 8/1214:39 -

1 stop11h 16m

Deal found 8/10£811

Sat 5/1209:00 -

2 stops15h 48m

Tue 8/1214:38 -

1 stop11h 17m

Deal found 8/10£832

Wed 18/1113:35 -

1 stop15h 42m

Wed 9/1212:37 -

1 stop13h 18m

Deal found 9/10£832

Mon 23/1106:40 -

3 stops33h 48m

Mon 30/1105:30 -

2 stops28h 30m

Deal found 9/10£1,070

Wed 27/109:00 -

2 stops16h 48m

Sat 30/110:45 -

2 stops13h 55m

Deal found 10/10£842

Sat 23/106:35 -

2 stops16h 26m

Tue 26/110:45 -

2 stops13h 35m

Deal found 8/10£846

Thu 10/1206:35 -

2 stops16h 21m

Thu 7/114:55 -

1 stop15h 05m

Deal found 10/10£858

Sat 21/1113:45 -

2 stops39h 32m

Sat 28/1112:50 -

1 stop13h 05m

Deal found 7/10£864

Thu 19/1106:50 -

2 stops14h 56m

Sat 5/1214:39 -

2 stops13h 46m

Deal found 9/10£876

Sat 21/1106:35 -

3 stops47h 34m

Sat 28/1105:35 -

2 stops43h 25m

Deal found 7/10£10,487

Find flight deals from Heathrow to Wisconsin

Round-trip from	£579
One-way from	£426
Popular in	August
Cheapest in	January
Average price	£713

Scandinavian Airlines
10/11-17/11
4 total stops
45h 37m total
London to Wisconsin

Search Deals

6/12-31/12
2 total stops
43h 15m total
London to Wisconsin

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (£18 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£27 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonAppleton

LHR London Heathrow - ATW Appleton Intl

LHRATW

London Heathrow

Wed 25/11

13:35-23:17

1 stop15h 42m

Appleton Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£484

LondonAppleton

LHR London Heathrow - ATW Appleton Intl

LHRATW

London Heathrow

Mon 23/11

10:25-19:08

1 stop14h 43m

Appleton Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£484

LondonAppleton

LHR London Heathrow - ATW Appleton Intl

LHRATW

London Heathrow

Tue 24/11

10:25-19:08

1 stop14h 43m

Appleton Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£484

LondonMadison

LHR London Heathrow - MSN Madison Truax Field

LHRMSN

London Heathrow

Mon 15/2

06:30-20:45

2 stops20h 15m

Madison Truax Field

Wed 31/12

00:00-07:00

Nonstop0h 00m

£561

Fastest return journey

LondonMadison

LHR London Heathrow - MSN Madison Truax Field

LHRMSN

London Heathrow

Wed 3/3

12:35-18:37

1 stop12h 02m

Madison Truax Field

Wed 31/12

00:00-07:00

Nonstop0h 00m

£564

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Sat 7/11

06:40-20:35

2 stops19h 55m

Milwaukee-Mitchell

Sat 14/11

09:40-17:40

2 stops26h 00m

£619

LondonMadison

LHR London Heathrow - MSN Madison Truax Field

LHRMSN

London Heathrow

Thu 18/2

11:20-20:45

1 stop15h 25m

Madison Truax Field

Wed 31/12

00:00-07:00

Nonstop0h 00m

£619

LondonMadison

LHR London Heathrow - MSN Madison Truax Field

LHRMSN

London Heathrow

Sat 13/2

20:10-20:11

1 stop30h 01m

Madison Truax Field

Wed 31/12

00:00-07:00

Nonstop0h 00m

£619

LondonMadison

LHR London Heathrow - MSN Madison Truax Field

LHRMSN

London Heathrow

Wed 3/3

13:00-13:50

3 stops30h 50m

Madison Truax Field

Wed 31/12

00:00-07:00

Nonstop0h 00m

£663

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Wed 11/11

12:40-23:54

1 stop17h 14m

Milwaukee-Mitchell

Wed 31/12

00:00-07:00

Nonstop0h 00m

£674

Flights are sorted by cheapest return flights first.

Deals found on 8/10

Showing 1-10 of 56 resultsSorted by cheapest first

...

Best time to book a flight from Heathrow to Wisconsin

Have a flexible travel schedule? Discover the best time to fly to Wisconsin from Heathrow with our price prediction graph.

LHR-MKE

LHR-CWA

LHR-GRB

LHR-ATW

LHR-MSN

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 London Heathrow Airport to Wisconsin

LHR-USWI

LHR-MKE

LHR-CWA

LHR-GRB

LHR-ATW

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

Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to Wisconsin (average of £459). Flying from London Heathrow Airport to Wisconsin in August is currently the most expensive (average of £1,171). 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.

Reviews of airlines servicing Wisconsin

Read reviews from past customers who have flown with Aer Lingus,Iberia, andBritish Airways from London Heathrow Airport to Wisconsin. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Aer Lingus

7.3

Good

1,819 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

Aer Lingus

7.3

Good

1,819 reviews

Aer Lingus

7.3

Good

1,819 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

Iberia

7.0

Good

3,248 reviews

Aer Lingus

7.3

Good

1,819 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

British Airways

6.7

Okay

8,259 reviews

Aer Lingus

7.3

Good

1,819 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

Related info for your journey

How long is the flight from London Heathrow Airport to Wisconsin?
Departing from London Heathrow Airport to Wisconsin will take you 15h 58m. London Heathrow Airport and Wisconsin are separated by a distance of 3894 mi. This flight may include one or multiple stops.
What are the most popular routes from London Heathrow Airport to Wisconsin?
The most popular flight routes from London Heathrow Airport to Wisconsin are London Heathrow - Chicago O'Hare Intl, London Heathrow - Minneapolis St Paul and London Heathrow - Milwaukee-Mitchell.
Can I find deals for flights from Heathrow to Wisconsin that include hotel bookings?
Yes. In addition to deals on Heathrow to Wisconsin flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Wisconsin?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Wisconsin.
Can I find deals for business class flights from Heathrow to Wisconsin?
Yes. Cheapflights offers flight deals from Heathrow to Wisconsin 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 London Heathrow Airport to Wisconsin?
Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to Wisconsin (average of £459). Flying from London Heathrow Airport to Wisconsin in August is currently the most expensive (average of £1,171). 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.

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Top 3 airlines flying from Heathrow to Wisconsin

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£722	Average£1,065	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Iberia	Cheapest£971	Average£1,100	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Aer Lingus	Cheapest£1,155	Average£1,307	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Wisconsin. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

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

Certainly. Search results for flights to Wisconsin from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Wisconsin from Heathrow today and book when prices fit your budget.

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Cheap flights from London Heathrow Airport to Wisconsin from £426

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Wisconsin

Cheapest flights from Heathrow to WisconsinExplore the most affordable flight options available from Heathrow to Wisconsin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 October 2026.

Explore the most affordable flight options available from Heathrow to Wisconsin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 October 2026.

Best flights from Heathrow to WisconsinDiscover carefully curated flight deals from Heathrow to Wisconsin that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 October 2026.

Discover carefully curated flight deals from Heathrow to Wisconsin that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 October 2026.

Last-minute flights from Heathrow to WisconsinDiscover last-minute flight deals from Heathrow to Wisconsin. Data last updated 11 October 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Wisconsin. Data last updated 11 October 2026 and is based on user searches.

One-way flights from Heathrow to WisconsinSearch for one-way flight options from Heathrow to Wisconsin. Find affordable one-way fares based on user searches. Data last updated 11 October 2026.

Search for one-way flight options from Heathrow to Wisconsin. Find affordable one-way fares based on user searches. Data last updated 11 October 2026.

Find flight deals from Heathrow to Wisconsin

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Popular in

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Cheapflights Fare Finder

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

Best time to book a flight from Heathrow to Wisconsin

Have a flexible travel schedule? Discover the best time to fly to Wisconsin from Heathrow with our price prediction graph.

Cheapflights Insights

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

Reviews of airlines servicing Wisconsin

Read reviews from past customers who have flown with Aer Lingus,Iberia, andBritish Airways from London Heathrow Airport to Wisconsin. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from London Heathrow Airport to Wisconsin?

What are the most popular routes from London Heathrow Airport to Wisconsin?

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

How can I find direct flights from Heathrow to Wisconsin?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Wisconsin

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Complete your trip

Complete your trip to Wisconsin by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

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Search flights from Heathrow to Wisconsin by cabin class

Find flights from Heathrow to Wisconsin, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Heathrow and Wisconsin flights

Browse other Heathrow and Wisconsin flight options. Last updated on 11 October 2026.

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Heathrow to Wisconsin flights

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Top 3 airlines flying from Heathrow to Wisconsin

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

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

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Cheapest flights from Heathrow to Wisconsin
Explore the most affordable flight options available from Heathrow to Wisconsin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 October 2026.

Best flights from Heathrow to Wisconsin
Discover carefully curated flight deals from Heathrow to Wisconsin that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 October 2026.

Last-minute flights from Heathrow to Wisconsin
Discover last-minute flight deals from Heathrow to Wisconsin. Data last updated 11 October 2026 and is based on user searches.

One-way flights from Heathrow to Wisconsin
Search for one-way flight options from Heathrow to Wisconsin. Find affordable one-way fares based on user searches. Data last updated 11 October 2026.