How long does it take to fly to London?

If you’re flying from a popular airport in Wisconsin, such as Green Bay or Madison, and flying into London, then you can expect flight times to average 10h 48m and 12h 11m, respectively.

What airlines fly to London?

American Airlines, United Airlines and British Airways are the top three most popular airlines that fly to London from Wisconsin according to our data. American Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to London. Keep in mind that there are 5 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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

SWISS, Icelandair, and United Airlines are the most popular carriers operating from Wisconsin to London

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

439 flights are operational weekly from Wisconsin to London as of May 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

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

Prices for flights from Wisconsin to London are refreshed on a daily basis.

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

As of May 2026, there are 19 operators available to choose from for flights from Wisconsin to London.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Wisconsin to London.

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

The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$344 Cheap Flights from Wisconsin to London in 2026

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Find the cheapest flights from Wisconsin to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:10 pm - 10:10 pm

ORD

STN

20h 00m

1 stop

10:50 am - 9:40 am

STN

ORD

28h 50m

1 stop

$804Turkish Airlines

Sun, Sep 27 - Mon, Oct 5

7:15 pm - 4:25 pm

ORD

LHR

15h 10m

2 stops

7:05 am - 4:10 pm

LHR

ORD

15h 05m

2 stops

$806Scandinavian Airlines

Tue, Sep 29 - Fri, Oct 23

7:15 pm - 1:35 pm

ORD

LHR

12h 20m

1 stop

3:35 pm - 4:10 pm

LHR

ORD

30h 35m

2 stops

$809Scandinavian Airlines

Fri, Sep 25 - Tue, Oct 13

7:25 pm - 6:30 pm

ORD

LTN

17h 05m

2 stops

8:00 am - 12:40 pm

LTN

ORD

34h 40m

2 stops

$812Multiple Airlines

Tue, Aug 18 - Wed, Sep 2

8:50 am - 7:25 pm

ORD

STN

28h 35m

2 stops

10:50 pm - 7:40 pm

STN

ORD

26h 50m

2 stops

$812Multiple Airlines

Mon, May 25 - Fri, May 29

10:25 pm - 11:45 am

ORD

LGW

31h 20m

1 stop

3:40 pm - 9:25 pm

LGW

ORD

11h 45m

1 stop

$814Icelandair

Tue, Aug 18 - Mon, Aug 31

2:40 pm - 8:25 am

ORD

LGW

11h 45m

1 stop

9:25 am - 3:55 pm

LGW

ORD

12h 30m

1 stop

$819SWISS

Tue, Sep 29 - Fri, Oct 23

2:20 pm - 8:25 am

ORD

LGW

12h 05m

1 stop

6:35 pm - 12:35 pm

LGW

ORD

24h 00m

1 stop

$823SWISS

Sun, Aug 23 - Mon, Sep 7

1:10 pm - 9:00 pm

MSP

LHR

25h 50m

2 stops

12:00 pm - 3:15 pm

LHR

MSP

33h 15m

2 stops

$1,013Air Canada

Mon, Aug 3 - Tue, Aug 18

7:30 pm - 2:40 pm

MSP

LGW

13h 10m

1 stop

3:40 pm - 6:20 pm

LGW

MSP

32h 40m

1 stop

$1,014Icelandair

Sun, Aug 9 - Fri, Aug 21

Icelandair flights from Wisconsin to London

Our best Icelandair deals on Wisconsin to London flight tickets

Icelandair

Aug 9

ORD7:25 pmChicago O'Hare Intl

18h 55m

1 stop

LHR8:20 pmLondon Heathrow

Aug 23

LHR9:25 pmLondon Heathrow

26h 50m

1 stop

ORD6:15 pmChicago O'Hare Intl

$814

Icelandair

Aug 5

ORD10:25 pmChicago O'Hare Intl

15h 55m

1 stop

LHR8:20 pmLondon Heathrow

Aug 17

LHR9:25 pmLondon Heathrow

26h 50m

1 stop

ORD6:15 pmChicago O'Hare Intl

$833

Icelandair

Jul 26

ORD7:25 pmChicago O'Hare Intl

10h 30m

1 stop

LHR11:55 amLondon Heathrow

Aug 25

LHR1:05 pmLondon Heathrow

11h 10m

1 stop

ORD6:15 pmChicago O'Hare Intl

$834

Scandinavian Airlines flights from Wisconsin to London

Our best Scandinavian Airlines deals on Wisconsin to London flight tickets

Scandinavian Airlines

Oct 21

ORD7:15 pmChicago O'Hare Intl

15h 10m

2 stops

LHR4:25 pmLondon Heathrow

Oct 31

LHR6:40 amLondon Heathrow

16h 05m

1 stop

ORD5:45 pmChicago O'Hare Intl

$811

Scandinavian Airlines

Oct 21

ORD7:15 pmChicago O'Hare Intl

15h 10m

2 stops

LHR4:25 pmLondon Heathrow

Oct 26

LHR7:05 amLondon Heathrow

15h 40m

2 stops

ORD5:45 pmChicago O'Hare Intl

$815

Scandinavian Airlines

Sep 23

ORD7:15 pmChicago O'Hare Intl

15h 10m

2 stops

LHR4:25 pmLondon Heathrow

Sep 28

LHR7:50 pmLondon Heathrow

26h 20m

2 stops

ORD4:10 pmChicago O'Hare Intl

$816

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sun 9/27

8:10 pm-10:10 pm

1 stop20h 00m

London Stansted

Mon 10/5

10:50 am-9:40 am

1 stop28h 50m

$804

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 9/29

7:15 pm-4:25 pm

2 stops15h 10m

London Heathrow

Fri 10/23

7:05 am-4:10 pm

2 stops15h 05m

$806

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Fri 9/25

7:15 pm-1:35 pm

1 stop12h 20m

London Heathrow

Tue 10/13

3:35 pm-4:10 pm

2 stops30h 35m

$809

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Tue 8/18

7:25 pm-6:30 pm

2 stops17h 05m

London Luton

Wed 9/2

8:00 am-12:40 pm

2 stops34h 40m

$812

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Mon 5/25

8:50 am-7:25 pm

2 stops28h 35m

London Stansted

Fri 5/29

10:50 pm-7:40 pm

2 stops26h 50m

$812

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Tue 8/18

10:25 pm-11:45 am

1 stop31h 20m

London Gatwick

Mon 8/31

3:40 pm-9:25 pm

1 stop11h 45m

$814

Quickest round-trip

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Tue 9/29

2:40 pm-8:25 am

1 stop11h 45m

London Gatwick

Fri 10/23

9:25 am-3:55 pm

1 stop12h 30m

$819

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 8/23

2:20 pm-8:25 am

1 stop12h 05m

London Gatwick

Mon 9/7

6:35 pm-12:35 pm

1 stop24h 00m

$823

MinneapolisLondon

MSP - LHR

MSPLHR

Minneapolis St Paul

Mon 8/3

1:10 pm-9:00 pm

2 stops25h 50m

London Heathrow

Tue 8/18

12:00 pm-3:15 pm

2 stops33h 15m

$1,013

MinneapolisLondon

MSP - LGW

MSPLGW

Minneapolis St Paul

Sun 8/9

7:30 pm-2:40 pm

1 stop13h 10m

London Gatwick

Fri 8/21

3:40 pm-6:20 pm

1 stop32h 40m

$1,014

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Wisconsin to London

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

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Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London from Wisconsin is in October. Flight prices, which tend to average around $471, are often lower during this time because this is during the off-season. The month of July is another great option to travel to London, with average flight prices from Wisconsin averaging around $559.

Can stopping save me money on Wisconsin to London flights?

You could potentially save up to 27% on your flight if you consider stops on a Wisconsin to London flight.

Cheap Wisconsin to London flight deals and tips

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

Fastest flight time	7h 40m
Direct flights	Every day
Airports in London	6 airports

The fastest flight from Wisconsin to London takes 7h 40m

Direct flights go from Wisconsin to London every day.

There are 6 airports in London. From Wisconsin there are direct flights to London Heathrow (LHR).

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Frequently asked questions about flying from Wisconsin to London

When did momondo last update prices for flights from Wisconsin to London?
Prices for flights from Wisconsin to London are refreshed on a daily basis.
How many operators does momondo search for flights from Wisconsin to London?
As of May 2026, there are 19 operators available to choose from for flights from Wisconsin to London.
How old do you have to be to fly from Wisconsin to London?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Wisconsin to London.
What documentation or ID do you need to fly to London?
The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Wisconsin to London

Compare and see reviews for airlines that fly from Wisconsin to London with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $622	Free Cancellation	Rating 7.9 8,452 reviews	Search Delta flights
British Airways	PriceFrom $624	Free Cancellation	Rating 6.7 7,969 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom $629	Free Cancellation	Rating 7.4 688 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom $659	Free Cancellation	Rating 7.1 11,664 reviews	Search American Airlines flights
United Airlines	PriceFrom $670	Free Cancellation	Rating 7.4 9,701 reviews	Search United Airlines flights

Hounslow

Gatwick

Milton Keynes

Dover

Luton

Hayes

Crawley

Wembley

Slough

Croydon

Stansted

Watford

Harrow

Brentwood

Dartford

Cobham

Folkestone

Romford

Uxbridge

Guildford

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Wisconsin.

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

Yes. momondo enables you to select and highlight flights to London from Wisconsin with this policy.

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

Once you have performed a search for Wisconsin to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Wisconsin to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Wisconsin to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

An easier way to manage your London trip

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

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Cheap flights from Wisconsin to London from $344

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 7/21. 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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How to get the cheapest flight ticket from Wisconsin to London

What is the cheapest month to fly to London?

Can stopping save me money on Wisconsin to London flights?

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

What airlines fly to London?

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

How long does it take to fly to London?

Cheap Wisconsin to London flight deals and tips

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

Fastest flight time

Direct flights

Airports in London

Frequently asked questions about flying from Wisconsin to London

Best airlines flying from Wisconsin to London

Compare and see reviews for airlines that fly from Wisconsin to London with momondo

Traveling to a place near London?

Why use momondo?

An easier way to manage your London trip

We make it super easy to schedule, organize 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 the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London

Fly your favorite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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

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