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

The number of flights available between London and Wisconsin is 366 per week as of August 2026. The most frequent departure day is Fri, with 15% of weekly flights leaving on this day.

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

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

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

Prices for flights from London to Wisconsin refresh daily.

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

As of August 2026, there are 9 operators available to choose from for flights from London to Wisconsin.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Wisconsin.

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

The required travel and health documents for your Wisconsin trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Wisconsin. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$394 Cheap Flights from London to Wisconsin in 2026

Find the cheapest flights from London to Wisconsin

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:35 pm - 4:00 pmLHR London Heathrow-ORD Chicago O'Hare Intl

29h 25m1 stop Lisbon Humberto Delgado

6:00 pm - 10:05 pmORD Chicago O'Hare Intl-LHR London Heathrow

22h 05m1 stop Lisbon Humberto Delgado

$630TAP AIR PORTUGAL

Thu, Oct 1 - Thu, Oct 8

6:45 pm - 4:00 pmLHR London Heathrow-ORD Chicago O'Hare Intl

27h 15m1 stop Lisbon Humberto Delgado

6:00 pm - 12:45 pmORD Chicago O'Hare Intl-LHR London Heathrow

12h 45m1 stop Lisbon Humberto Delgado

$630TAP AIR PORTUGAL

Thu, Sep 24 - Sun, Sep 27

10:10 am - 11:50 pmLGW London Gatwick-ORD Chicago O'Hare Intl

19h 40m1 stop Orlando

6:15 am - 6:50 amORD Chicago O'Hare Intl-LGW London Gatwick

18h 35m1 stop Orlando

$633Multiple Airlines

Tue, Nov 17 - Thu, Dec 10

11:45 am - 7:15 pmLGW London Gatwick-ORD Chicago O'Hare Intl

13h 30m1 stop Dublin

3:45 pm - 6:25 pmORD Chicago O'Hare Intl-LGW London Gatwick

20h 40m1 stop Dublin

$634Multiple Airlines

Wed, Sep 30 - Wed, Oct 7

6:50 am - 12:00 pmLHR London Heathrow-ORD Chicago O'Hare Intl

11h 10m1 stop Brussels Bruxelles-National

9:35 pm - 8:40 pmORD Chicago O'Hare Intl-LHR London Heathrow

17h 05m1 stop Newark

$635United Airlines

Sun, Sep 13 - Sun, Sep 13

6:50 am - 12:00 pmLHR London Heathrow-ORD Chicago O'Hare Intl

11h 10m1 stop Brussels Bruxelles-National

9:35 pm - 8:40 pmORD Chicago O'Hare Intl-LHR London Heathrow

17h 05m1 stop Newark

$636United Airlines

Sun, Sep 13 - Sun, Sep 13

1:05 pm - 6:15 pmLHR London Heathrow-ORD Chicago O'Hare Intl

11h 10m1 stop Reykjavik Keflavik Intl

7:30 pm - 8:30 pmORD Chicago O'Hare Intl-LHR London Heathrow

19h 00m1 stop Reykjavik Keflavik Intl

$643Icelandair

Tue, Oct 20 - Sat, Oct 24

9:25 pm - 6:15 pmLHR London Heathrow-ORD Chicago O'Hare Intl

26h 50m1 stop Reykjavik Keflavik Intl

7:30 pm - 8:30 pmORD Chicago O'Hare Intl-LHR London Heathrow

19h 00m1 stop Reykjavik Keflavik Intl

$645Icelandair

Sat, Oct 10 - Sat, Oct 24

4:40 pm - 5:20 pmLHR London Heathrow-ORD Chicago O'Hare Intl

30h 40m1 stop Washington, D.C. Dulles Intl

4:25 pm - 6:45 amORD Chicago O'Hare Intl-LHR London Heathrow

8h 20mnonstop

$649Austrian Airlines

Fri, Oct 16 - Sun, Oct 18

12:15 pm - 6:37 pmLHR London Heathrow-ORD Chicago O'Hare Intl

12h 22m1 stop Washington, D.C. Dulles Intl

9:30 pm - 11:55 amORD Chicago O'Hare Intl-LHR London Heathrow

8h 25mnonstop

$652Austrian Airlines

Fri, Sep 18 - Fri, Sep 18

Cheap last minute flights

Enter your travel dates to find the best prices.

9:25 pm - 6:15 pmLHR London Heathrow-ORD Chicago O'Hare Intl

26h 50m1 stop Reykjavik Keflavik Intl

6:30 pm - 10:50 amORD Chicago O'Hare Intl-LHR London Heathrow

10h 20m1 stop Reykjavik Keflavik Intl

$707Icelandair

Fri, Aug 21 - Fri, Nov 13

9:25 pm - 6:15 pmLHR London Heathrow-ORD Chicago O'Hare Intl

26h 50m1 stop Reykjavik Keflavik Intl

7:25 pm - 8:20 pmORD Chicago O'Hare Intl-LHR London Heathrow

18h 55m1 stop Reykjavik Keflavik Intl

$710Icelandair

Fri, Aug 21 - Mon, Sep 7

2:00 pm - 11:08 pmLGW London Gatwick-ORD Chicago O'Hare Intl

15h 08m1 stop Orlando

4:44 pm - 6:00 amORD Chicago O'Hare Intl-LGW London Gatwick

31h 16m1 stop Orlando

$850Multiple Airlines

Fri, Aug 21 - Mon, Nov 9

2:00 pm - 11:08 pmLGW London Gatwick-ORD Chicago O'Hare Intl

15h 08m1 stop Orlando

4:44 pm - 6:00 amORD Chicago O'Hare Intl-LGW London Gatwick

31h 16m1 stop Orlando

$880Multiple Airlines

Fri, Aug 21 - Tue, Nov 10

5:55 pm - 12:00 pmLHR London Heathrow-ORD Chicago O'Hare Intl

24h 05m1 stop Brussels Bruxelles-National

5:00 am - 9:20 pmORD Chicago O'Hare Intl-LHR London Heathrow

10h 20m1 stop Newark

$885United Airlines

Tue, Aug 18 - Thu, Aug 20

8:50 am - 2:00 pmLHR London Heathrow-ORD Chicago O'Hare Intl

11h 10m1 stop Dublin

9:00 pm - 1:30 pmORD Chicago O'Hare Intl-LHR London Heathrow

10h 30m1 stop Dublin

$889Aer Lingus

Thu, Aug 20 - Mon, Aug 24

1:05 pm - 11:46 amLHR London Heathrow-ORD Chicago O'Hare Intl

28h 41m1 stop Los Angeles Los Angeles

6:30 am - 6:55 amORD Chicago O'Hare Intl-LHR London Heathrow

18h 25m1 stop Washington, D.C. Dulles Intl

$932United Airlines

Fri, Aug 21 - Sun, Aug 23

4:40 pm - 6:37 pmLHR London Heathrow-ORD Chicago O'Hare Intl

31h 57m1 stop Washington, D.C. Dulles Intl

4:30 pm - 6:45 amORD Chicago O'Hare Intl-LHR London Heathrow

8h 15mnonstop

$982Austrian Airlines

Fri, Aug 21 - Sun, Aug 23

12:00 pm - 7:15 pmLHR London Heathrow-ORD Chicago O'Hare Intl

13h 15m1 stop Dublin

9:00 pm - 1:30 pmORD Chicago O'Hare Intl-LHR London Heathrow

10h 30m1 stop Dublin

$1,008Aer Lingus

Tue, Aug 18 - Wed, Sep 2

9:05 am - 1:20 pmLHR London Heathrow-ORD Chicago O'Hare Intl

34h 15m1 stop Vienna Intl

5:45 pm - 7:55 amORD Chicago O'Hare Intl-LHR London Heathrow

8h 10mnonstop

$1,690Austrian Airlines

Wed, Aug 19 - Thu, Nov 12

Cheap direct flights

Enter your travel dates to find the best prices.

1:10 pm - 3:55 pmLHR London Heathrow-ORD Chicago O'Hare Intl

8h 45mnonstop

5:10 pm - 6:55 amORD Chicago O'Hare Intl-LHR London Heathrow

7h 45mnonstop

$671British Airways

Wed, Oct 21 - Wed, Nov 4

3:15 pm - 6:15 pmLHR London Heathrow-ORD Chicago O'Hare Intl

9h 00mnonstop

8:40 pm - 10:25 amORD Chicago O'Hare Intl-LHR London Heathrow

7h 45mnonstop

$709Finnair

Wed, Oct 21 - Wed, Nov 4

12:15 pm - 2:55 pmLHR London Heathrow-ORD Chicago O'Hare Intl

8h 40mnonstop

8:50 pm - 10:50 amORD Chicago O'Hare Intl-LHR London Heathrow

8h 00mnonstop

$722Finnair

Fri, Sep 25 - Fri, Oct 2

1:10 pm - 3:55 pmLHR London Heathrow-ORD Chicago O'Hare Intl

8h 45mnonstop

7:05 pm - 9:05 amORD Chicago O'Hare Intl-LHR London Heathrow

8h 00mnonstop

$755British Airways

Tue, Sep 29 - Tue, Oct 6

8:00 am - 11:10 amLHR London Heathrow-ORD Chicago O'Hare Intl

9h 10mnonstop

6:35 pm - 9:00 amORD Chicago O'Hare Intl-LHR London Heathrow

8h 25mnonstop

$774Lufthansa

Tue, Sep 29 - Tue, Oct 6

3:40 pm - 6:45 pmLHR London Heathrow-ORD Chicago O'Hare Intl

9h 05mnonstop

5:10 pm - 6:55 amORD Chicago O'Hare Intl-LHR London Heathrow

7h 45mnonstop

$782Aer Lingus

Tue, Nov 17 - Tue, Dec 8

8:00 am - 11:10 amLHR London Heathrow-ORD Chicago O'Hare Intl

9h 10mnonstop

9:30 pm - 11:55 amORD Chicago O'Hare Intl-LHR London Heathrow

8h 25mnonstop

$790Lufthansa

Mon, Sep 28 - Mon, Oct 5

11:00 am - 2:45 pmLHR London Heathrow-ORD Chicago O'Hare Intl

8h 45mnonstop

5:10 pm - 6:55 amORD Chicago O'Hare Intl-LHR London Heathrow

7h 45mnonstop

$812Aer Lingus

Fri, Oct 30 - Tue, Nov 3

11:05 am - 2:10 pmLHR London Heathrow-ORD Chicago O'Hare Intl

9h 05mnonstop

9:30 pm - 11:55 amORD Chicago O'Hare Intl-LHR London Heathrow

8h 25mnonstop

$818Austrian Airlines

Mon, Sep 28 - Tue, Oct 13

7:40 am - 10:45 amLHR London Heathrow-ORD Chicago O'Hare Intl

9h 05mnonstop

9:50 pm - 12:00 pmORD Chicago O'Hare Intl-LHR London Heathrow

8h 10mnonstop

$823Austrian Airlines

Wed, Nov 11 - Tue, Nov 17

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United Airlines flights from London to Wisconsin

Our best United Airlines deals on London to Wisconsin flight tickets

United Airlines

Sep 13

LHR6:50 amLondon Heathrow

11h 10m

1 stop

ORD12:00 pmChicago O'Hare Intl

Sep 13

ORD9:35 pmChicago O'Hare Intl

17h 05m

1 stop

LHR8:40 pmLondon Heathrow

$635

United Airlines

Sep 13

LHR6:50 amLondon Heathrow

11h 10m

1 stop

ORD12:00 pmChicago O'Hare Intl

Sep 13

ORD9:35 pmChicago O'Hare Intl

17h 05m

1 stop

LHR8:40 pmLondon Heathrow

$636

United Airlines

Jan 25

LHR12:00 pmLondon Heathrow

15h 00m

1 stop

ORD9:00 pmChicago O'Hare Intl

Feb 9

ORD9:50 pmChicago O'Hare Intl

8h 10m

LHR12:00 pmLondon Heathrow

$639

Icelandair flights from London to Wisconsin

Our best Icelandair deals on London to Wisconsin flight tickets

Icelandair

Oct 21

LHR9:25 pmLondon Heathrow

26h 50m

1 stop

ORD6:15 pmChicago O'Hare Intl

Nov 1

ORD6:30 pmChicago O'Hare Intl

19h 00m

1 stop

LHR7:30 pmLondon Heathrow

$655

Icelandair

Aug 31

LGW3:40 pmLondon Gatwick

11h 45m

1 stop

ORD9:25 pmChicago O'Hare Intl

Sep 7

ORD10:25 pmChicago O'Hare Intl

10h 15m

1 stop

LGW2:40 pmLondon Gatwick

$658

Icelandair

Aug 31

LHR1:05 pmLondon Heathrow

11h 10m

1 stop

ORD6:15 pmChicago O'Hare Intl

Sep 7

ORD10:25 pmChicago O'Hare Intl

15h 55m

1 stop

LHR8:20 pmLondon Heathrow

$660

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Thu 10/1

4:35 pm-4:00 pm

1 stop29h 25m

Chicago O'Hare Intl

Thu 10/8

6:00 pm-10:05 pm

1 stop22h 05m

$630

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Thu 9/24

6:45 pm-4:00 pm

1 stop27h 15m

Chicago O'Hare Intl

Sun 9/27

6:00 pm-12:45 pm

1 stop12h 45m

$630

LondonChicago

LGW London Gatwick - ORD Chicago O'Hare Intl

LGWORD

London Gatwick

Tue 11/17

10:10 am-11:50 pm

1 stop19h 40m

Chicago O'Hare Intl

Thu 12/10

6:15 am-6:50 am

1 stop18h 35m

$633

LondonChicago

LGW London Gatwick - ORD Chicago O'Hare Intl

LGWORD

London Gatwick

Wed 9/30

11:45 am-7:15 pm

1 stop13h 30m

Chicago O'Hare Intl

Wed 10/7

3:45 pm-6:25 pm

1 stop20h 40m

$634

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Sun 9/13

6:50 am-12:00 pm

1 stop11h 10m

Chicago O'Hare Intl

Sun 9/13

9:35 pm-8:40 pm

1 stop17h 05m

$635

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Sun 9/13

6:50 am-12:00 pm

1 stop11h 10m

Chicago O'Hare Intl

Sun 9/13

9:35 pm-8:40 pm

1 stop17h 05m

$636

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Tue 10/20

1:05 pm-6:15 pm

1 stop11h 10m

Chicago O'Hare Intl

Sat 10/24

7:30 pm-8:30 pm

1 stop19h 00m

$643

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Sat 10/10

9:25 pm-6:15 pm

1 stop26h 50m

Chicago O'Hare Intl

Sat 10/24

7:30 pm-8:30 pm

1 stop19h 00m

$645

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Fri 10/16

4:40 pm-5:20 pm

1 stop30h 40m

Chicago O'Hare Intl

Sun 10/18

4:25 pm-6:45 am

Nonstop8h 20m

$649

Quickest round-trip

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Fri 9/18

12:15 pm-6:37 pm

1 stop12h 22m

Chicago O'Hare Intl

Fri 9/18

9:30 pm-11:55 am

Nonstop8h 25m

$652

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 London to Wisconsin

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

Airlines

Other information

What is the cheapest month to fly to Wisconsin?

If you aren’t able to travel during the month of November, then book flights to Wisconsin from London during October instead. Flights to Wisconsin in October, while not as cheap as those in November, still average around $1,012.

Can stopping save me money on London to Wisconsin flights?

You could potentially save up to 13% on your flight if you consider stops on a London to Wisconsin flight.

Cheap London to Wisconsin flight deals and tips

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

Fastest flight time	8h 40m
Direct flights	Every day
Airports in Wisconsin	80 airports

The fastest flight from London to Wisconsin takes 8h 40m

Direct flights go from London to Wisconsin every day.

There are 80 airports in Wisconsin. From London there are direct flights to Chicago O'Hare Intl (ORD), Minneapolis St Paul (MSP).

Search flight deals

Frequently asked questions about flying from London to Wisconsin

When did momondo last update prices for flights from London to Wisconsin?
Prices for flights from London to Wisconsin refresh daily.
How many operators does momondo search for flights from London to Wisconsin?
As of August 2026, there are 9 operators available to choose from for flights from London to Wisconsin.
How old do you have to be to fly from London to Wisconsin?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Wisconsin.
What documentation or ID do you need to fly to Wisconsin?
The required travel and health documents for your Wisconsin trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Wisconsin. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

Finding the right flight to Wisconsin from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Wisconsin quick and easy, saving you time and money.

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

Flights from London to Wisconsin with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Wisconsin from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Wisconsin from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.