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

SWISS, Austrian Airlines, and JetBlue are the most popular carriers operating from London Heathrow to Wisconsin

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

The number of flights available between London Heathrow Airport and Wisconsin is 381 per week as of April 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

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

As of April 2026, there are 11 operators available to choose from for flights from London Heathrow Airport to Wisconsin.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport 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.

$445 Cheap Flights from London Heathrow Airport to Wisconsin in 2026

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Find the cheapest flights from London Heathrow Airport to Wisconsin

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:25 pm - 9:25 pm

LHR

ORD

30h 00m

1 stop

7:25 pm - 11:55 am

ORD

LHR

10h 30m

1 stop

$652Icelandair

Thu, Apr 23 - Tue, Apr 28

1:05 pm - 6:15 pm

LHR

ORD

11h 10m

1 stop

7:25 pm - 11:55 am

ORD

LHR

10h 30m

1 stop

$653Icelandair

Sat, Apr 18 - Mon, May 4

8:15 am - 3:40 pm

LHR

MKE

37h 25m

2 stops

4:56 pm - 6:30 am

MKE

LHR

31h 34m

1 stop

$810JetBlue

Tue, Apr 28 - Tue, May 5

8:40 am - 4:03 pm

LHR

MKE

13h 23m

1 stop

4:58 pm - 6:30 am

MKE

LHR

31h 32m

1 stop

$827JetBlue

Wed, May 13 - Wed, May 20

7:50 pm - 9:53 pm

LHR

MKE

32h 03m

2 stops

7:00 am - 9:35 am

MKE

LHR

20h 35m

2 stops

$892Scandinavian Airlines

Fri, Jun 12 - Mon, Jun 15

7:50 pm - 9:52 pm

LHR

MKE

32h 02m

2 stops

7:15 am - 9:35 am

MKE

LHR

20h 20m

2 stops

$903Scandinavian Airlines

Tue, Jun 2 - Fri, Jun 5

8:00 am - 5:10 pm

LHR

MSN

15h 10m

1 stop

9:40 am - 6:45 am

MSN

LHR

15h 05m

1 stop

$1,076United Airlines

Wed, Jun 10 - Sun, Jun 14

3:15 pm - 11:41 pm

LHR

MSN

14h 26m

1 stop

5:42 pm - 10:30 am

MSN

LHR

10h 48m

1 stop

$1,166British Airways

Tue, May 12 - Tue, May 19

8:40 am - 12:23 am

LHR

ATW

21h 43m

2 stops

5:27 pm - 6:45 am

ATW

LHR

31h 18m

1 stop

$1,188United Airlines

Wed, Sep 16 - Sun, Sep 20

7:50 am - 7:43 pm

LHR

MSN

17h 53m

2 stops

7:58 am - 6:50 am

MSN

LHR

16h 52m

1 stop

$1,221British Airways

Thu, Sep 24 - Mon, Sep 28

JetBlue flights from London Heathrow Airport to Wisconsin

Our best JetBlue deals on London Heathrow Airport to Wisconsin flight tickets

JetBlue

Jun 30

LHR8:40 amLondon Heathrow

16h 45m

1 stop

ORD7:25 pmChicago O'Hare Intl

Jul 28

ORD10:56 amChicago O'Hare Intl

13h 34m

1 stop

LHR6:30 amLondon Heathrow

$678

JetBlue

May 12

LHR8:40 amLondon Heathrow

18h 13m

1 stop

ORD8:53 pmChicago O'Hare Intl

May 13

ORD8:35 amChicago O'Hare Intl

30h 10m

1 stop

LHR8:45 pmLondon Heathrow

$682

JetBlue

Apr 14

LHR8:15 amLondon Heathrow

29h 26m

1 stop

ORD7:41 amChicago O'Hare Intl

Apr 27

ORD8:31 amChicago O'Hare Intl

18h 59m

1 stop

LHR9:30 amLondon Heathrow

$690

Icelandair flights from London Heathrow Airport to Wisconsin

Our best Icelandair deals on London Heathrow Airport to Wisconsin flight tickets

Icelandair

Apr 23

LHR9:25 pmLondon Heathrow

30h 00m

1 stop

ORD9:25 pmChicago O'Hare Intl

Apr 28

ORD7:25 pmChicago O'Hare Intl

10h 30m

1 stop

LHR11:55 amLondon Heathrow

$652

Icelandair

Apr 18

LHR1:05 pmLondon Heathrow

11h 10m

1 stop

ORD6:15 pmChicago O'Hare Intl

May 4

ORD7:25 pmChicago O'Hare Intl

10h 30m

1 stop

LHR11:55 amLondon Heathrow

$653

Icelandair

May 1

LHR1:05 pmLondon Heathrow

14h 20m

1 stop

ORD9:25 pmChicago O'Hare Intl

May 4

ORD7:25 pmChicago O'Hare Intl

10h 30m

1 stop

LHR11:55 amLondon Heathrow

$654

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 4/23

9:25 pm-9:25 pm

1 stop30h 00m

Chicago O'Hare Intl

Tue 4/28

7:25 pm-11:55 am

1 stop10h 30m

$652

Quickest round-trip

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 4/18

1:05 pm-6:15 pm

1 stop11h 10m

Chicago O'Hare Intl

Mon 5/4

7:25 pm-11:55 am

1 stop10h 30m

$653

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Tue 4/28

8:15 am-3:40 pm

2 stops37h 25m

Milwaukee-Mitchell

Tue 5/5

4:56 pm-6:30 am

1 stop31h 34m

$810

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Wed 5/13

8:40 am-4:03 pm

1 stop13h 23m

Milwaukee-Mitchell

Wed 5/20

4:58 pm-6:30 am

1 stop31h 32m

$827

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Fri 6/12

7:50 pm-9:53 pm

2 stops32h 03m

Milwaukee-Mitchell

Mon 6/15

7:00 am-9:35 am

2 stops20h 35m

$892

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Tue 6/2

7:50 pm-9:52 pm

2 stops32h 02m

Milwaukee-Mitchell

Fri 6/5

7:15 am-9:35 am

2 stops20h 20m

$903

LondonMadison

LHR - MSN

LHRMSN

London Heathrow

Wed 6/10

8:00 am-5:10 pm

1 stop15h 10m

Madison Truax Field

Sun 6/14

9:40 am-6:45 am

1 stop15h 05m

$1,076

LondonMadison

LHR - MSN

LHRMSN

London Heathrow

Tue 5/12

3:15 pm-11:41 pm

1 stop14h 26m

Madison Truax Field

Tue 5/19

5:42 pm-10:30 am

1 stop10h 48m

$1,166

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Wed 9/16

8:40 am-12:23 am

2 stops21h 43m

Appleton Intl

Sun 9/20

5:27 pm-6:45 am

1 stop31h 18m

$1,188

LondonMadison

LHR - MSN

LHRMSN

London Heathrow

Thu 9/24

7:50 am-7:43 pm

2 stops17h 53m

Madison Truax Field

Mon 9/28

7:58 am-6:50 am

1 stop16h 52m

$1,221

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 Heathrow Airport 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 June, then book flights to Wisconsin from London Heathrow Airport during October instead. Flights to Wisconsin in October, while not as cheap as those in June, still average around $899.

Can stopping save me money on London Heathrow Airport to Wisconsin flights?

You could potentially save up to 21% on your flight if you consider stops on a London Heathrow Airport to Wisconsin flight.

Cheap London Heathrow Airport to Wisconsin flight deals and tips

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

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

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

Direct flights go from London Heathrow Airport to Wisconsin every day.

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

Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Wisconsin

When did momondo last update prices for flights from London Heathrow Airport to Wisconsin?
Prices for flights from London Heathrow Airport to Wisconsin refresh daily.
How many operators does momondo search for flights from London Heathrow Airport to Wisconsin?
As of April 2026, there are 11 operators available to choose from for flights from London Heathrow Airport to Wisconsin.
How old do you have to be to fly from London Heathrow Airport to Wisconsin?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport 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?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Wisconsin. momondo saves you time and could save you money on your trip.

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

All flight searches from London to Wisconsin on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Wisconsin from London.

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

Price alerts on flights to Wisconsin from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.