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

For as low as £541, Icelandair can have you in London Heathrow Airport from Wisconsin in 10h 20m. Wisconsin and London Heathrow Airport are separated by a distance of 3939 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.

£202+ Cheap Flights from Wisconsin to London Heathrow Airport

Cheap flight deals from Wisconsin to Heathrow

Enter your travel dates to find the best prices.

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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 21 August 2026.

Mon 9/1119:15 -

1 stop14h 45m

Tue 17/1110:20 -

1 stop12h 25m

Deal found 18/8£485

Wed 28/1020:15 -

1 stop14h 45m

Sun 1/1106:40 -

1 stop16h 05m

Deal found 20/8£489

Sun 15/1119:15 -

1 stop32h 05m

Wed 18/1106:40 -

2 stops16h 05m

Deal found 15/8£492

Sat 3/1019:15 -

2 stops15h 45m

Mon 5/1006:40 -

1 stop15h 30m

Deal found 17/8£492

Sat 3/1019:15 -

1 stop14h 45m

Fri 9/1017:00 -

1 stop29h 10m

Deal found 19/8£493

Fri 2/1019:15 -

1 stop14h 45m

Fri 9/1017:00 -

1 stop29h 10m

Deal found 18/8£494

Fri 25/919:15 -

2 stops17h 15m

Sun 27/917:00 -

1 stop29h 10m

Deal found 18/8£495

Wed 4/1119:15 -

1 stop14h 45m

Tue 1/1210:20 -

1 stop12h 25m

Deal found 18/8£497

Sun 20/919:25 -

1 stop10h 30m

Tue 29/913:05 -

1 stop11h 10m

Deal found 20/8£498

Thu 22/1019:15 -

1 stop17h 15m

Mon 26/1010:20 -

1 stop12h 25m

Deal found 20/8£499

Tue 1/1219:15 -

1 stop17h 15m

Fri 11/1207:05 -

2 stops15h 40m

Deal found 18/8£500

Wed 4/1118:25 -

2 stops20h 55m

Thu 12/1119:50 -

3 stops27h 35m

Deal found 20/8£500

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 21 August 2026.

Sat 6/218:30 -

1 stop10h 20m

Fri 26/212:15 -

1 stop11h 05m

Deal found 18/8£541

Sun 15/1116:55 -

1 stop33h 00m

Wed 18/1106:50 -

2 stops17h 06m

Deal found 16/8£541

Tue 27/1020:15 -

2 stops15h 10m

Mon 30/1121:05 -

2 stops25h 40m

Deal found 15/8£603

Tue 1/1207:00 -

1 stop18h 05m

Fri 11/1206:30 -

2 stops20h 40m

Deal found 17/8£644

Mon 30/1112:55 -

2 stops18h 50m

Wed 9/1210:00 -

2 stops17h 10m

Deal found 16/8£647

Wed 21/1018:50 -

1 stop11h 25m

Tue 27/1016:40 -

2 stops30h 40m

Deal found 17/8£663

Tue 1/1211:36 -

1 stop16h 49m

Fri 11/1211:00 -

1 stop19h 15m

Deal found 16/8£665

Wed 14/1018:35 -

1 stop12h 40m

Wed 21/1012:25 -

1 stop13h 05m

Deal found 19/8£671

Sun 4/1018:37 -

1 stop12h 38m

Wed 14/1011:45 -

1 stop14h 50m

Deal found 20/8£672

Mon 8/218:50 -

1 stop15h 30m

Sun 21/220:05 -

1 stop26h 10m

Deal found 20/8£676

Sun 6/1213:11 -

2 stops14h 54m

Tue 8/1207:40 -

1 stop32h 50m

Deal found 16/8£557

Mon 7/1205:00 -

2 stops23h 05m

Wed 9/1207:40 -

1 stop16h 06m

Deal found 20/8£558

Mon 30/1112:55 -

1 stop12h 10m

Wed 9/1206:30 -

2 stops20h 40m

Deal found 20/8£644

Thu 1/1019:15 -

2 stops15h 45m

Mon 5/1019:30 -

2 stops32h 01m

Deal found 20/8£645

Wed 30/905:45 -

1 stop18h 40m

Thu 8/1006:15 -

2 stops16h 26m

Deal found 17/8£655

Tue 6/1012:23 -

1 stop13h 42m

Tue 13/1014:45 -

1 stop15h 14m

Deal found 18/8£671

Tue 6/1012:23 -

1 stop14h 42m

Tue 13/1007:50 -

2 stops22h 09m

Deal found 17/8£672

Sun 6/1214:50 -

2 stops12h 20m

Tue 8/1209:00 -

2 stops16h 02m

Deal found 17/8£589

Sun 20/919:15 -

1 stop32h 05m

Fri 25/906:40 -

1 stop15h 30m

Deal found 16/8£649

Wed 21/1007:03 -

1 stop18h 12m

Wed 28/1008:40 -

2 stops17h 17m

Deal found 17/8£650

Tue 27/1016:45 -

Nonstop8h 10m

Mon 30/1117:10 -

1 stop29h 05m

Deal found 15/8£662

Wed 21/1012:23 -

1 stop13h 32m

Tue 27/1016:30 -

1 stop12h 29m

Deal found 21/8£672

Tue 22/923:10 -

Nonstop7h 55m

Wed 30/912:25 -

Nonstop9h 00m

Deal found 18/8£764

Wed 23/917:08 -

1 stop12h 12m

Thu 1/1009:55 -

2 stops18h 46m

Deal found 16/8£650

Wed 11/1117:05 -

Nonstop8h 00m

Sun 15/1106:20 -

1 stop12h 41m

Deal found 17/8£787

Tue 6/1012:23 -

1 stop12h 27m

Tue 13/1015:15 -

1 stop14h 44m

Deal found 17/8£671

Tue 29/916:25 -

Nonstop8h 20m

Wed 7/1006:50 -

1 stop11h 10m

Deal found 19/8£640

Mon 14/923:10 -

Nonstop7h 55m

Mon 21/906:30 -

1 stop10h 45m

Deal found 17/8£779

Wed 30/917:57 -

1 stop10h 23m

Wed 7/1008:40 -

2 stops18h 15m

Deal found 16/8£650

Wed 14/1018:20 -

1 stop12h 55m

Sat 24/1012:25 -

Nonstop8h 55m

Deal found 19/8£803

Find flight deals from Wisconsin to Heathrow

Round-trip from	£484
One-way from	£202
Popular in	June
Cheapest in	January
Average price	£577

Scandinavian Airlines
14/1-18/1
2 total stops
32h 50m total
Wisconsin to London

Search Deals

19/10
2 total stops
16h 10m total
Wisconsin to London

Search Deals

Highest demand for flights based on searches. 22% potential increase in price (£141 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% 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 6/2

18:30-10:50

1 stop10h 20m

London Heathrow

Fri 26/2

12:15-17:20

1 stop11h 05m

£541

AppletonLondon

ATW Appleton Intl - LHR London Heathrow

ATWLHR

Appleton Intl

Sun 15/11

16:55-07:55

1 stop33h 00m

London Heathrow

Wed 18/11

06:50-17:56

2 stops17h 06m

£541

Green BayLondon

GRB Green Bay Austin-Straubel - LHR London Heathrow

GRBLHR

Green Bay Austin-Straubel

Sun 6/12

13:11-10:05

2 stops14h 54m

London Heathrow

Tue 8/12

07:40-10:30

1 stop32h 50m

£557

MadisonLondon

MSN Madison Truax Field - LHR London Heathrow

MSNLHR

Madison Truax Field

Mon 7/12

05:00-10:05

2 stops23h 05m

London Heathrow

Wed 9/12

07:40-17:46

1 stop16h 06m

£558

MadisonLondon

MSN Madison Truax Field - LHR London Heathrow

MSNLHR

Madison Truax Field

Sun 6/12

14:50-09:10

2 stops12h 20m

London Heathrow

Tue 8/12

09:00-19:02

2 stops16h 02m

£589

ChicagoLondon

ORD Chicago O'Hare Intl - LHR London Heathrow

ORDLHR

Chicago O'Hare Intl

Tue 27/10

20:15-16:25

2 stops15h 10m

London Heathrow

Mon 30/11

21:05-16:45

2 stops25h 40m

£603

ChicagoLondon

ORD Chicago O'Hare Intl - LHR London Heathrow

ORDLHR

Chicago O'Hare Intl

Tue 29/9

16:25-06:45

Nonstop8h 20m

London Heathrow

Wed 7/10

06:50-12:00

1 stop11h 10m

£640

WausauLondon

CWA Wausau Central Wisconsin - LHR London Heathrow

CWALHR

Wausau Central Wisconsin

Tue 1/12

07:00-07:05

1 stop18h 05m

London Heathrow

Fri 11/12

06:30-21:10

2 stops20h 40m

£644

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

06:30-21:10

2 stops20h 40m

£644

ChicagoLondon

ORD Chicago O'Hare Intl - LHR London Heathrow

ORDLHR

Chicago O'Hare Intl

Thu 1/10

19:15-17:00

2 stops15h 45m

London Heathrow

Mon 5/10

19:30-21:31

2 stops32h 01m

£645

Flights are sorted by cheapest return flights first.

Deals found on 18/8

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.

MSP-LHR

ORD-LHR

MKE-LHR

MSN-LHR

ATW-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

MSP-LHR

ORD-LHR

MKE-LHR

MSN-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 £1,060). 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 £928 in November.
The cheapest return price found within the last 5 days was £620 on Multiple Airlines (24 Nov–3 Dec).

Related info for your journey

How long is the flight from Wisconsin to London Heathrow Airport?
For as low as £541, Icelandair can have you in London Heathrow Airport from Wisconsin in 10h 20m. Wisconsin and London Heathrow Airport are separated by a distance of 3939 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 £1,060). 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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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.

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Cheap flights from Wisconsin to London Heathrow Airport from £202

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 19/10. 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 21 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 21 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 21 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 21 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 21 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 21 August 2026.

Last-minute flights from Wisconsin to HeathrowDiscover last-minute flight deals from Wisconsin to Heathrow. Data last updated 21 August 2026 and is based on user searches.

Discover last-minute flight deals from Wisconsin to Heathrow. Data last updated 21 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 21 August 2026.

Search for one-way flight options from Wisconsin to Heathrow. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.

Find flight deals from Wisconsin to Heathrow

Round-trip from

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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 £928 in November.The cheapest return price found within the last 5 days was £620 on Multiple Airlines (24 Nov–3 Dec).

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

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Alternative routes for Wisconsin to Heathrow

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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

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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 21 August 2026.

Wisconsin and Heathrow flights

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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?

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

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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 21 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 21 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 21 August 2026.

Last-minute flights from Wisconsin to Heathrow
Discover last-minute flight deals from Wisconsin to Heathrow. Data last updated 21 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 21 August 2026.

Wisconsin to London Heathrow Airport flights typically cost between £594 and £928 in November.
The cheapest return price found within the last 5 days was £620 on Multiple Airlines (24 Nov–3 Dec).