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

For as low as £560, Scandinavian Airlines can have you in London Heathrow Airport from Wisconsin in 13h 16m. Wisconsin and London Heathrow Airport are separated by a distance of 3940 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, 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 Heathrow Airport?

When deciding which route to take from Wisconsin to London Heathrow Airport consider Chicago O'Hare Intl - London Heathrow, Minneapolis St Paul - London Heathrow or Milwaukee-Mitchell - London Heathrow as they are the most popular.

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

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

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

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

How can I find direct flights from Wisconsin to Heathrow?

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

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

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

£204+ Cheap Flights from Wisconsin to London Heathrow Airport

Cheap flight deals from Wisconsin to Heathrow

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Wisconsin to Heathrow
Explore the most affordable flight options available from Wisconsin to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2026.

Wed 14/1015:00 -

1 stop18h 40m

Mon 19/1009:50 -

1 stop15h 25m

Deal found 21/8£485

Sat 14/1119:15 -

1 stop17h 15m

Thu 19/1119:30 -

1 stop27h 15m

Deal found 23/8£485

Mon 5/1019:15 -

1 stop14h 45m

Tue 13/1018:40 -

1 stop27h 30m

Deal found 22/8£488

Tue 6/1019:15 -

1 stop16h 25m

Tue 13/1018:40 -

1 stop27h 30m

Deal found 22/8£488

Mon 5/1019:25 -

2 stops17h 25m

Tue 13/1019:50 -

2 stops31h 35m

Deal found 22/8£489

Thu 8/1019:25 -

2 stops15h 40m

Wed 21/1008:50 -

1 stop16h 25m

Deal found 21/8£492

Thu 8/1019:15 -

2 stops59h 40m

Mon 12/1010:35 -

2 stops35h 35m

Deal found 22/8£493

Tue 20/1019:15 -

1 stop14h 45m

Wed 28/1006:40 -

1 stop16h 05m

Deal found 22/8£493

Fri 9/1019:15 -

2 stops17h 15m

Sun 11/1017:00 -

1 stop29h 10m

Deal found 23/8£494

Sun 18/1019:30 -

2 stops20h 10m

Sat 24/1015:35 -

3 stops32h 50m

Deal found 21/8£513

Fri 16/1019:30 -

3 stops32h 05m

Fri 23/1006:40 -

2 stops17h 40m

Deal found 24/8£518

Thu 15/1019:30 -

2 stops20h 10m

Tue 20/1019:50 -

3 stops28h 30m

Deal found 24/8£531

Best flights from Wisconsin to Heathrow
Discover carefully curated flight deals from Wisconsin to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 August 2026.

Sat 31/1020:15 -

2 stops17h 35m

Thu 5/1121:05 -

2 stops25h 40m

Deal found 24/8£521

Mon 7/1215:49 -

2 stops12h 16m

Wed 9/1208:00 -

2 stops15h 46m

Deal found 23/8£561

Mon 30/1112:55 -

1 stop12h 10m

Wed 9/1220:25 -

2 stops30h 49m

Deal found 25/8£644

Mon 30/1112:54 -

1 stop12h 11m

Tue 15/1220:25 -

2 stops30h 49m

Deal found 26/8£644

Wed 14/1007:15 -

1 stop17h 55m

Wed 21/1009:55 -

2 stops16h 11m

Deal found 25/8£651

Wed 21/1018:50 -

1 stop11h 25m

Tue 27/1016:40 -

2 stops30h 40m

Deal found 26/8£664

Mon 14/920:10 -

1 stop18h 55m

Wed 7/1018:30 -

1 stop21h 10m

Deal found 24/8£669

Wed 28/1011:14 -

1 stop15h 36m

Wed 4/1110:50 -

1 stop18h 13m

Deal found 23/8£672

Wed 23/917:55 -

Nonstop7h 45m

Sat 3/1012:15 -

Nonstop8h 40m

Deal found 25/8£699

Fri 9/1016:10 -

1 stop14h 00m

Fri 16/1013:10 -

1 stop16h 47m

Deal found 25/8£784

Fri 15/119:15 -

2 stops15h 10m

Sun 24/119:50 -

2 stops26h 55m

Deal found 25/8£522

Mon 18/115:45 -

Nonstop8h 10m

Thu 21/106:50 -

1 stop11h 20m

Deal found 22/8£633

Wed 21/1015:45 -

1 stop15h 20m

Wed 11/1108:40 -

2 stops18h 20m

Deal found 22/8£651

Wed 30/905:45 -

1 stop18h 40m

Thu 8/1006:15 -

2 stops16h 26m

Deal found 22/8£656

Mon 2/1112:29 -

1 stop12h 36m

Wed 11/1109:50 -

1 stop18h 14m

Deal found 23/8£672

Mon 11/117:10 -

Nonstop7h 45m

Mon 18/111:00 -

Nonstop8h 45m

Deal found 24/8£691

Tue 29/918:35 -

Nonstop8h 25m

Tue 13/1006:50 -

1 stop11h 10m

Deal found 26/8£640

Wed 14/1007:00 -

1 stop18h 10m

Wed 21/1009:55 -

2 stops17h 20m

Deal found 24/8£651

Mon 30/1105:48 -

1 stop19h 07m

Tue 15/1215:40 -

1 stop14h 35m

Deal found 22/8£666

Wed 7/1010:53 -

1 stop17h 27m

Mon 12/1012:25 -

1 stop14h 30m

Deal found 22/8£709

Mon 14/1217:45 -

Nonstop8h 10m

Wed 23/1206:35 -

1 stop17h 50m

Deal found 23/8£649

Wed 21/1005:30 -

1 stop19h 45m

Wed 28/1008:40 -

2 stops16h 55m

Deal found 22/8£652

Tue 6/1012:23 -

1 stop12h 27m

Tue 13/1015:15 -

1 stop14h 44m

Deal found 23/8£672

Sun 17/107:10 -

2 stops23h 45m

Wed 27/121:05 -

3 stops29h 37m

Deal found 21/8£763

Wed 30/910:57 -

1 stop17h 23m

Mon 12/1012:25 -

1 stop15h 09m

Deal found 24/8£709

Sun 17/117:45 -

Nonstop8h 10m

Fri 22/107:40 -

Nonstop9h 05m

Deal found 22/8£655

Wed 30/914:00 -

2 stops17h 15m

Thu 8/1009:55 -

2 stops18h 13m

Deal found 24/8£655

Tue 6/1009:55 -

2 stops20h 00m

Tue 13/1021:25 -

1 stop26h 55m

Deal found 22/8£699

Sun 8/1107:07 -

2 stops25h 28m

Mon 16/1121:05 -

3 stops29h 06m

Deal found 21/8£787

Wed 23/917:08 -

1 stop14h 07m

Thu 1/1006:15 -

2 stops16h 05m

Deal found 25/8£657

Find flight deals from Wisconsin to Heathrow

Round-trip from	£485
One-way from	£204
Popular in	June
Cheapest in	January
Average price	£635

Aer Lingus
14/10-19/10
2 total stops
34h 05m total
Wisconsin to London

Search Deals

12/10
2 total stops
17h 00m total
Wisconsin to London

Search Deals

Highest demand for flights based on searches. 21% potential increase in price (£138 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 2026

Search Deals

Cheapflights 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

Sat 31/10

20:15-18:50

2 stops17h 35m

London Heathrow

Thu 5/11

21:05-16:45

2 stops25h 40m

£521

ChicagoLondon

ORD Chicago O'Hare Intl - LHR London Heathrow

ORDLHR

Chicago O'Hare Intl

Fri 15/1

19:15-16:25

2 stops15h 10m

London Heathrow

Sun 24/1

19:50-16:45

2 stops26h 55m

£522

MadisonLondon

MSN Madison Truax Field - LHR London Heathrow

MSNLHR

Madison Truax Field

Mon 7/12

15:49-10:05

2 stops12h 16m

London Heathrow

Wed 9/12

08:00-17:46

2 stops15h 46m

£561

ChicagoLondon

ORD Chicago O'Hare Intl - LHR London Heathrow

ORDLHR

Chicago O'Hare Intl

Mon 18/1

15:45-05:55

Nonstop8h 10m

London Heathrow

Thu 21/1

06:50-12:10

1 stop11h 20m

£633

ChicagoLondon

ORD Chicago O'Hare Intl - LHR London Heathrow

ORDLHR

Chicago O'Hare Intl

Tue 29/9

18:35-09:00

Nonstop8h 25m

London Heathrow

Tue 13/10

06:50-12:00

1 stop11h 10m

£640

WausauLondon

CWA Wausau Central Wisconsin - LHR London Heathrow

CWALHR

Wausau Central Wisconsin

Mon 30/11

12:55-07:05

1 stop12h 10m

London Heathrow

Wed 9/12

20:25-21:14

2 stops30h 49m

£644

WausauLondon

CWA Wausau Central Wisconsin - LHR London Heathrow

CWALHR

Wausau Central Wisconsin

Mon 30/11

12:54-07:05

1 stop12h 11m

London Heathrow

Tue 15/12

20:25-21:14

2 stops30h 49m

£644

ChicagoLondon

ORD Chicago O'Hare Intl - LHR London Heathrow

ORDLHR

Chicago O'Hare Intl

Mon 14/12

17:45-07:55

Nonstop8h 10m

London Heathrow

Wed 23/12

06:35-18:25

1 stop17h 50m

£649

MilwaukeeLondon

MKE Milwaukee-Mitchell - LHR London Heathrow

MKELHR

Milwaukee-Mitchell

Wed 14/10

07:15-07:10

1 stop17h 55m

London Heathrow

Wed 21/10

09:55-20:06

2 stops16h 11m

£651

WausauLondon

CWA Wausau Central Wisconsin - LHR London Heathrow

CWALHR

Wausau Central Wisconsin

Wed 21/10

15:45-13:05

1 stop15h 20m

London Heathrow

Wed 11/11

08:40-21:00

2 stops18h 20m

£651

Flights are sorted by cheapest return flights first.

Deals found on 21/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Wisconsin to Heathrow

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

ORD-LHR

MKE-LHR

MSN-LHR

MSP-LHR

LSE-LHR

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 Heathrow Airport

USWI-LHR

ORD-LHR

MKE-LHR

MSN-LHR

MSP-LHR

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

Currently, January is the cheapest month in which you can book a flight from Wisconsin to London Heathrow Airport (average of £526). Flying from Wisconsin to London Heathrow Airport in June is currently the most expensive (average of £1,059). 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.

How much does it cost for a return flight from Wisconsin to London Heathrow Airport?

Airfare is typical for this route at the moment.

Wisconsin to London Heathrow Airport flights typically cost between £594 and £865 in September.
The cheapest return price found within the last 5 days was £650 on Delta (22 Sept–29 Sept).

Related info for your journey

How long is the flight from Wisconsin to London Heathrow Airport?
For as low as £560, Scandinavian Airlines can have you in London Heathrow Airport from Wisconsin in 13h 16m. Wisconsin and London Heathrow Airport are separated by a distance of 3940 mi. This flight may include one or multiple stops.
What are the most popular routes from Wisconsin to London Heathrow Airport?
When deciding which route to take from Wisconsin to London Heathrow Airport consider Chicago O'Hare Intl - London Heathrow, Minneapolis St Paul - London Heathrow or Milwaukee-Mitchell - London Heathrow as they are the most popular.
Can I find deals for flights from Wisconsin to Heathrow that include hotel bookings?
Yes. In addition to deals on Wisconsin to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Wisconsin to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Wisconsin to Heathrow.
Can I find deals for business class flights from Wisconsin to Heathrow?
Yes. Cheapflights offers flight deals from Wisconsin to Heathrow 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 Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Wisconsin to London Heathrow Airport (average of £526). Flying from Wisconsin to London Heathrow Airport in June is currently the most expensive (average of £1,059). 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

Hounslow

Milton Keynes

Luton

Gatwick

Wembley

Ilford

Slough

Hayes

Croydon

Northampton

Colchester

Eastbourne

Brentford

Barnet

Southall

Southend-on-Sea

Salisbury

Enfield

Kingston upon Thames

Watford

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to England

Flights by cabin class

Heathrow flight routes

Other flight options

Popular flights

Top destinations

Alternative routes for Wisconsin to Heathrow

John F Kennedy Intl to Heathrow flights

Newark to Heathrow flights

John F Kennedy Intl to Gatwick flights

Dulles Intl to Heathrow flights

Boston to Heathrow flights

Newark to Gatwick flights

LaGuardia to Heathrow flights

John F Kennedy Intl to Stansted flights

Los Angeles to Heathrow flights

John F Kennedy Intl to London City flights

Baltimore to Heathrow flights

San Francisco to Heathrow flights

O'Hare Intl to Heathrow flights

LaGuardia to Gatwick flights

Dallas/Fort Worth to Heathrow flights

Atlanta to Heathrow flights

Seattle to Heathrow flights

Newark to London City flights

Newark to Stansted flights

Newark to Luton flights

Reagan-National to Heathrow flights

Miami to Heathrow flights

Dulles Intl to Gatwick flights

Boston to London City flights

Orlando to Heathrow flights

Boston to Gatwick flights

Dulles Intl to London City flights

Los Angeles to Gatwick flights

Boston to Stansted flights

Philadelphia to Heathrow flights

Denver to Heathrow flights

Los Angeles to Stansted flights

Los Angeles to London City flights

Baltimore to Gatwick flights

Sky Harbor Intl to Heathrow flights

Hobby to Heathrow flights

O'Hare Intl to Gatwick flights

San Francisco to Gatwick flights

Reagan-National to Gatwick flights

O'Hare Intl to Stansted flights

San Francisco to London City flights

O'Hare Intl to London City flights

Boston to Luton flights

San Francisco to Stansted flights

Dulles Intl to Luton flights

Raleigh to Heathrow flights

George Bush Intcntl to Heathrow flights

Minneapolis to Heathrow flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from Wisconsin to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights helps you find that perfect flight to Heathrow from Wisconsin by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Wisconsin to Heathrow, users can toggle the no change fees filter when performing a flight search.

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

Not ready to book yet? You can track prices for flights from Wisconsin to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Wisconsin to London Heathrow Airport from £204

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Wisconsin to Heathrow

Cheapest flights from Wisconsin to HeathrowExplore the most affordable flight options available from Wisconsin to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2026.

Explore the most affordable flight options available from Wisconsin to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2026.

Best flights from Wisconsin to HeathrowDiscover carefully curated flight deals from Wisconsin to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 August 2026.

Discover carefully curated flight deals from Wisconsin to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 August 2026.

Direct flights from Wisconsin to HeathrowExplore direct flight options from Wisconsin to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 August 2026.

Explore direct flight options from Wisconsin to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 August 2026.

Last-minute flights from Wisconsin to HeathrowDiscover last-minute flight deals from Wisconsin to Heathrow. Data last updated 26 August 2026 and is based on user searches.

Discover last-minute flight deals from Wisconsin to Heathrow. Data last updated 26 August 2026 and is based on user searches.

One-way flights from Wisconsin to HeathrowSearch for one-way flight options from Wisconsin to Heathrow. Find affordable one-way fares based on user searches. Data last updated 26 August 2026.

Search for one-way flight options from Wisconsin to Heathrow. Find affordable one-way fares based on user searches. Data last updated 26 August 2026.

Find flight deals from Wisconsin to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Wisconsin to Heathrow

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

Cheapflights Insights

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

How much does it cost for a return flight from Wisconsin to London Heathrow Airport?

Airfare is typical for this route at the moment.

Wisconsin to London Heathrow Airport flights typically cost between £594 and £865 in September.The cheapest return price found within the last 5 days was £650 on Delta (22 Sept–29 Sept).

Related info for your journey

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

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

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

How can I find direct flights from Wisconsin to Heathrow?

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

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

Travelling to a place near London Heathrow Airport?

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 Wisconsin to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

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

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Wisconsin to Heathrow by cabin class

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

Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 26 August 2026.

Wisconsin and Heathrow flights

Browse other Wisconsin and Heathrow flight options. Last updated on 26 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Wisconsin to Heathrow flights

Consider these flights travelling from Wisconsin to Heathrow.

Fly with Cheapflights

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Wisconsin to Heathrow
Explore the most affordable flight options available from Wisconsin to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2026.

Best flights from Wisconsin to Heathrow
Discover carefully curated flight deals from Wisconsin to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 August 2026.

Direct flights from Wisconsin to Heathrow
Explore direct flight options from Wisconsin to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 August 2026.

Last-minute flights from Wisconsin to Heathrow
Discover last-minute flight deals from Wisconsin to Heathrow. Data last updated 26 August 2026 and is based on user searches.

One-way flights from Wisconsin to Heathrow
Search for one-way flight options from Wisconsin to Heathrow. Find affordable one-way fares based on user searches. Data last updated 26 August 2026.

Wisconsin to London Heathrow Airport flights typically cost between £594 and £865 in September.
The cheapest return price found within the last 5 days was £650 on Delta (22 Sept–29 Sept).