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

For as low as £463, Icelandair can have you in London Heathrow Airport from Wisconsin in 8h 10m. 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+ Flights from Wisconsin to London Heathrow Airport

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

Airfare is below average for this route at the moment. Wisconsin to London Heathrow Airport flights typically cost between £469 and £642 in March. The cheapest return flight price found within the last 3 days was £463 on Virgin Atlantic (5 Mar-12 Mar).

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 5 February 2026.

Sun 15/218:30

ORD

LHR

1 stop19h 00m

Icelandair

Fri 27/212:15

LHR

ORD

1 stop11h 05m

Icelandair

Deal found 1/2£380

Fri 24/419:15

ORD

LHR

1 stop32h 05m

Scandinavian Airlines

Mon 27/406:40

LHR

ORD

2 stops15h 30m

Scandinavian Airlines

Deal found 2/2£381

Tue 6/1019:25

ORD

LHR

1 stop10h 30m

Icelandair

Mon 12/1021:25

LHR

ORD

1 stop26h 50m

Icelandair

Deal found 3/2£381

Wed 8/419:25

ORD

LHR

1 stop10h 30m

Icelandair

Tue 14/421:25

LHR

ORD

1 stop26h 50m

Icelandair

Deal found 2/2£382

Fri 24/422:25

ORD

LHR

1 stop15h 55m

Icelandair

Fri 1/521:25

LHR

ORD

1 stop26h 50m

Icelandair

Deal found 5/2£383

Wed 22/419:25

ORD

LHR

1 stop10h 30m

Icelandair

Mon 27/421:25

LHR

ORD

1 stop26h 50m

Icelandair

Deal found 2/2£383

Fri 24/422:25

ORD

LHR

1 stop15h 55m

Icelandair

Fri 8/521:25

LHR

ORD

1 stop26h 50m

Icelandair

Deal found 2/2£384

Wed 23/919:25

ORD

LHR

1 stop18h 55m

Icelandair

Thu 1/1021:25

LHR

ORD

1 stop30h 00m

Icelandair

Deal found 2/2£385

Mon 9/218:30

ORD

LHR

1 stop10h 20m

Icelandair

Wed 18/220:35

LHR

ORD

1 stop26h 45m

Icelandair

Deal found 2/2£386

Tue 17/319:30

ORD

LHR

1 stop10h 20m

Icelandair

Tue 24/320:35

LHR

ORD

1 stop26h 45m

Icelandair

Deal found 1/2£386

Thu 30/419:25

ORD

LHR

1 stop18h 55m

Icelandair

Tue 5/513:05

LHR

ORD

1 stop11h 10m

Icelandair

Deal found 4/2£387

Mon 4/519:25

ORD

LHR

1 stop18h 55m

Icelandair

Mon 11/513:05

LHR

ORD

1 stop11h 10m

Icelandair

Deal found 3/2£388

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 5 February 2026.

Tue 31/319:25

ORD

LHR

1 stop10h 30m

Icelandair

Thu 9/413:05

LHR

ORD

1 stop11h 10m

Icelandair

Deal found 1/2£450

Sun 8/322:05

ORD

LHR

Nonstop8h 10m

United Airlines

Wed 18/313:30

LHR

ORD

1 stop12h 35m

United Airlines

Deal found 1/2£463

Thu 5/313:21

MKE

LHR

1 stop13h 24m

Delta

Mon 9/306:30

LHR

MKE

2 stops14h 36m

Delta

Deal found 4/2£463

Tue 21/420:35

ORD

LHR

Nonstop7h 55m

Finnair

Wed 29/407:30

LHR

ORD

1 stop16h 20m

Finnair

Deal found 4/2£468

Wed 29/416:17

CWA

LHR

1 stop14h 48m

KLM

Fri 8/506:30

LHR

CWA

2 stops20h 34m

KLM

Deal found 3/2£475

Wed 29/407:00

CWA

LHR

2 stops17h 45m

Multiple Airlines

Fri 8/506:30

LHR

CWA

2 stops20h 34m

Multiple Airlines

Deal found 3/2£478

Thu 5/313:21

MKE

LHR

1 stop13h 24m

Virgin Atlantic

Thu 12/308:55

LHR

MKE

1 stop20h 03m

Virgin Atlantic

Deal found 3/2£484

Tue 24/217:28

GRB

LHR

2 stops19h 07m

Lufthansa

Sun 1/307:40

LHR

GRB

2 stops19h 50m

Lufthansa

Deal found 2/2£487

Wed 18/311:31

CWA

LHR

2 stops14h 29m

American Airlines

Wed 25/313:30

LHR

CWA

2 stops15h 05m

American Airlines

Deal found 1/2£488

Tue 21/419:05

ORD

LHR

Nonstop8h 00m

British Airways

Thu 30/413:10

LHR

ORD

Nonstop8h 45m

British Airways

Deal found 4/2£490

Tue 3/306:55

MSP

LHR

2 stops27h 05m

Scandinavian Airlines

Wed 11/307:05

LHR

MSP

3 stops20h 04m

Scandinavian Airlines

Deal found 2/2£524

Mon 30/319:25

ORD

LHR

1 stop10h 30m

Icelandair

Tue 7/421:25

LHR

ORD

1 stop26h 50m

Icelandair

Deal found 1/2£451

Mon 2/313:23

MSN

LHR

1 stop13h 22m

Delta

Mon 9/308:40

LHR

MSN

2 stops19h 18m

Delta

Deal found 1/2£465

Wed 4/317:44

MSN

LHR

1 stop11h 31m

United Airlines

Wed 11/306:50

LHR

MSN

2 stops16h 54m

United Airlines

Deal found 3/2£469

Thu 5/311:02

MKE

LHR

1 stop14h 03m

KLM

Mon 9/313:00

LHR

MKE

1 stop12h 40m

KLM

Deal found 4/2£484

Thu 19/312:27

MKE

LHR

1 stop13h 23m

Multiple Airlines

Thu 26/310:10

LHR

MKE

1 stop14h 56m

Multiple Airlines

Deal found 2/2£485

Thu 19/311:12

GRB

LHR

2 stops14h 38m

Virgin Atlantic

Thu 26/313:00

LHR

GRB

1 stop12h 36m

Virgin Atlantic

Deal found 2/2£488

Wed 1/411:34

LSE

LHR

1 stop14h 06m

British Airways

Wed 8/409:45

LHR

LSE

1 stop14h 22m

British Airways

Deal found 1/2£495

Wed 1/411:34

LSE

LHR

1 stop16h 56m

American Airlines

Wed 8/409:45

LHR

LSE

1 stop14h 22m

American Airlines

Deal found 4/2£495

Sun 19/417:30

ATW

LHR

2 stops17h 35m

Lufthansa

Sun 26/407:25

LHR

ATW

2 stops20h 20m

Lufthansa

Deal found 3/2£497

Wed 18/318:45

ORD

LHR

Nonstop8h 10m

United Airlines

Thu 23/410:50

LHR

ORD

1 stop13h 25m

United Airlines

Deal found 2/2£470

Sun 19/416:25

MKE

LHR

1 stop14h 50m

Delta

Tue 28/409:55

LHR

MKE

2 stops16h 03m

Delta

Deal found 4/2£474

Mon 9/317:17

GRB

LHR

1 stop10h 28m

KLM

Mon 23/311:05

LHR

GRB

1 stop15h 57m

KLM

Deal found 2/2£485

Sun 8/313:20

MSP

LHR

2 stops21h 40m

Scandinavian Airlines

Wed 18/310:20

LHR

MSP

2 stops16h 49m

Scandinavian Airlines

Deal found 4/2£541

Wed 29/418:32

CWA

LHR

1 stop10h 43m

American Airlines

Fri 8/511:10

LHR

CWA

1 stop18h 38m

American Airlines

Deal found 3/2£496

Wed 1/411:34

LSE

LHR

1 stop17h 41m

Multiple Airlines

Wed 8/415:15

LHR

LSE

1 stop24h 20m

Multiple Airlines

Deal found 3/2£496

Tue 21/405:30

ATW

LHR

1 stop19h 15m

Delta

Tue 28/409:55

LHR

ATW

2 stops17h 24m

Delta

Deal found 4/2£474

Tue 17/317:45

ORD

LHR

1 stop31h 55m

United Airlines

Thu 26/313:25

LHR

ORD

1 stop26h 45m

United Airlines

Deal found 2/2£476

Tue 17/311:14

ATW

LHR

1 stop16h 31m

KLM

Tue 24/312:30

LHR

ATW

1 stop13h 58m

KLM

Deal found 2/2£485

Sat 11/416:10

MSP

LHR

2 stops23h 30m

Scandinavian Airlines

Fri 24/421:05

LHR

MSP

2 stops29h 38m

Scandinavian Airlines

Deal found 2/2£546

Find flight deals from Wisconsin to Heathrow

Round-trip from	£380
One-way from	£202
Popular in	June
Cheapest in	January
Average price	£512

Icelandair
15/2-25/2
2 total stops
30h 05m total
Wisconsin to London

Search Deals

1/3
2 total stops
15h 50m total
Wisconsin to London

Search Deals

Highest demand for flights based on searches. 21% potential increase in price (£125 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 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

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 31/3

19:25-11:55

1 stop10h 30m

London Heathrow

Thu 9/4

13:05-18:15

1 stop11h 10m

£450

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 30/3

19:25-11:55

1 stop10h 30m

London Heathrow

Tue 7/4

21:25-18:15

1 stop26h 50m

£451

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 8/3

22:05-11:15

Nonstop8h 10m

London Heathrow

Wed 18/3

13:30-21:05

1 stop12h 35m

£463

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Thu 5/3

13:21-08:45

1 stop13h 24m

London Heathrow

Mon 9/3

06:30-16:06

2 stops14h 36m

£463

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Mon 2/3

13:23-08:45

1 stop13h 22m

London Heathrow

Mon 9/3

08:40-22:58

2 stops19h 18m

£465

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 21/4

20:35-10:30

Nonstop7h 55m

London Heathrow

Wed 29/4

07:30-17:50

1 stop16h 20m

£468

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Wed 4/3

17:44-11:15

1 stop11h 31m

London Heathrow

Wed 11/3

06:50-18:44

2 stops16h 54m

£469

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 18/3

18:45-07:55

Nonstop8h 10m

London Heathrow

Thu 23/4

10:50-18:15

1 stop13h 25m

£470

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Sun 19/4

16:25-13:15

1 stop14h 50m

London Heathrow

Tue 28/4

09:55-19:58

2 stops16h 03m

£474

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Tue 21/4

05:30-06:45

1 stop19h 15m

London Heathrow

Tue 28/4

09:55-21:19

2 stops17h 24m

£474

Flights are sorted by cheapest return flights first.

Deals found on 2/2

Showing 1-10 of 60 results

...

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

MSP-LHR

MKE-LHR

GRB-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

MSP-LHR

MKE-LHR

GRB-LHR

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

Currently, October is the cheapest month in which you can book a flight from Wisconsin to London Heathrow Airport (average of £408). Flying from Wisconsin to London Heathrow Airport in June is currently the most expensive (average of £810). 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?

Related info for your journey

How long is the flight from Wisconsin to London Heathrow Airport?
For as low as £463, Icelandair can have you in London Heathrow Airport from Wisconsin in 8h 10m. 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, October is the cheapest month in which you can book a flight from Wisconsin to London Heathrow Airport (average of £408). Flying from Wisconsin to London Heathrow Airport in June is currently the most expensive (average of £810). 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

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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.

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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 1/3. 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 5 February 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 5 February 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 5 February 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 5 February 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 5 February 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 5 February 2026.

Last-minute flights from Wisconsin to HeathrowDiscover last-minute flight deals from Wisconsin to Heathrow. Data last updated 5 February 2026 and is based on user searches.

Discover last-minute flight deals from Wisconsin to Heathrow. Data last updated 5 February 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 5 February 2026.

Search for one-way flight options from Wisconsin to Heathrow. Find affordable one-way fares based on user searches. Data last updated 5 February 2026.

Find flight deals from Wisconsin to Heathrow

Keep the following information in mind while searching for Wisconsin to Heathrow flight deals. Data was last updated 5 February 2026.

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

Everything you need to know about your flight from Wisconsin to London Heathrow Airport

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?

Related info for your journey

Find useful and relevant information for your journey from Wisconsin to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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?

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Alternative routes for Wisconsin to Heathrow

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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 5 February 2026.

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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 5 February 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 5 February 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 5 February 2026.

Last-minute flights from Wisconsin to Heathrow
Discover last-minute flight deals from Wisconsin to Heathrow. Data last updated 5 February 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 5 February 2026.