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 362 per week as of September 2026. The most frequent departure day is Wed, with 15% of weekly flights leaving on this day.

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

As of September 2026, there are 8 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.

$467 Cheap Flights from London Heathrow Airport to Wisconsin in 2026

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.

8:05 pm - 1:40 pmLHR London Heathrow-ORD Chicago O'Hare Intl

22h 35m1 stop Zurich

4:10 pm - 11:15 amORD Chicago O'Hare Intl-LHR London Heathrow

13h 05m1 stop Zurich

$711SWISS

Sat, Oct 31 - Sat, Nov 7

6:00 am - 1:40 pmLHR London Heathrow-ORD Chicago O'Hare Intl

12h 40m1 stop Zurich

6:50 pm - 9:40 pmORD Chicago O'Hare Intl-LHR London Heathrow

20h 50m1 stop Zurich

$711SWISS

Wed, Oct 28 - Sun, Nov 8

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

11h 10m1 stop Reykjavik Keflavik Intl

7:25 pm - 11:55 amORD Chicago O'Hare Intl-LHR London Heathrow

10h 30m1 stop Reykjavik Keflavik Intl

$712Icelandair

Tue, Sep 29 - Fri, Oct 2

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

26h 50m1 stop Reykjavik Keflavik Intl

7:25 pm - 11:55 amORD Chicago O'Hare Intl-LHR London Heathrow

10h 30m1 stop Reykjavik Keflavik Intl

$712Icelandair

Tue, Sep 15 - Mon, Oct 19

8:50 am - 3:10 pmLHR London Heathrow-ORD Chicago O'Hare Intl

11h 20m1 stop Dublin

9:50 pm - 11:35 amORD Chicago O'Hare Intl-LHR London Heathrow

7h 45mnonstop

$713British Airways

Sat, Oct 31 - Mon, Nov 30

12:10 pm - 7:20 pmLHR London Heathrow-ORD Chicago O'Hare Intl

12h 10m1 stop Dublin

8:30 pm - 10:25 amORD Chicago O'Hare Intl-LHR London Heathrow

7h 55mnonstop

$713British Airways

Thu, Oct 29 - Sat, Nov 7

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

11h 10m1 stop Dublin

9:05 pm - 7:50 pmORD Chicago O'Hare Intl-LHR London Heathrow

17h 45m1 stop Dublin

$717Aer Lingus

Tue, Oct 20 - Tue, Oct 27

7:25 am - 2:05 pmLHR London Heathrow-ORD Chicago O'Hare Intl

12h 40m1 stop Munich Franz Josef Strauss

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

8h 20mnonstop

$721Lufthansa

Tue, Sep 15 - Tue, Oct 20

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

$728Aer Lingus

Wed, Sep 16 - Fri, Oct 9

7:40 am - 3:10 pmLHR London Heathrow-ORD Chicago O'Hare Intl

12h 30m1 stop Munich Franz Josef Strauss

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

8h 10mnonstop

$728Lufthansa

Wed, Oct 28 - Mon, Nov 9

Cheap last minute flights

Enter your travel dates to find the best prices.

7:40 am - 2:00 pmLHR London Heathrow-ORD Chicago O'Hare Intl

12h 20m1 stop Dublin

9:00 pm - 1:55 pmORD Chicago O'Hare Intl-LHR London Heathrow

10h 55m1 stop Dublin

$711Aer Lingus

Fri, Sep 11 - Thu, Sep 24

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

$714Aer Lingus

Wed, Sep 9 - Wed, Sep 16

6:00 am - 12:55 pmLHR London Heathrow-ORD Chicago O'Hare Intl

12h 55m1 stop Zurich

2:40 pm - 11:20 amORD Chicago O'Hare Intl-LHR London Heathrow

14h 40m1 stop Zurich

$714SWISS

Wed, Sep 9 - Tue, Sep 15

6:00 am - 12:35 pmLHR London Heathrow-ORD Chicago O'Hare Intl

12h 35m1 stop Zurich

7:05 pm - 1:00 pmORD Chicago O'Hare Intl-LHR London Heathrow

11h 55m1 stop Zurich

$714SWISS

Fri, Sep 11 - Sun, Sep 13

11:10 am - 1:50 pmLHR London Heathrow-ORD Chicago O'Hare Intl

8h 40mnonstop

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

10h 30m1 stop Dublin

$723British Airways

Thu, Sep 10 - Wed, Sep 23

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

8h 45mnonstop

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

8h 00mnonstop

$728British Airways

Thu, Sep 10 - Wed, Sep 23

7:30 am - 2:55 pmLHR London Heathrow-ORD Chicago O'Hare Intl

13h 25m1 stop Frankfurt am Main

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

8h 20mnonstop

$729Lufthansa

Fri, Sep 11 - Sat, Sep 19

7:30 am - 2:55 pmLHR London Heathrow-ORD Chicago O'Hare Intl

13h 25m1 stop Frankfurt am Main

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

8h 25mnonstop

$731Lufthansa

Wed, Sep 9 - Tue, Sep 15

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

26h 50m1 stop Reykjavik Keflavik Intl

10:25 pm - 8:20 pmORD Chicago O'Hare Intl-LHR London Heathrow

15h 55m1 stop Reykjavik Keflavik Intl

$740Icelandair

Thu, Sep 10 - Wed, Sep 23

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

$741Icelandair

Thu, Sep 10 - Wed, Sep 23

Cheap direct flights

Enter your travel dates to find the best prices.

2:25 pm - 5:15 pmLHR London Heathrow-ORD Chicago O'Hare Intl

8h 50mnonstop

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

8h 00mnonstop

$721Multiple Airlines

Thu, Sep 17 - Wed, Sep 30

11:00 am - 1:45 pmLHR London Heathrow-ORD Chicago O'Hare Intl

8h 45mnonstop

6:30 pm - 8:35 amORD Chicago O'Hare Intl-LHR London Heathrow

8h 05mnonstop

$721Multiple Airlines

Sun, Nov 22 - Sun, Nov 29

2:25 pm - 5:15 pmLHR London Heathrow-ORD Chicago O'Hare Intl

8h 50mnonstop

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

8h 00mnonstop

$749British Airways

Fri, Oct 2 - Mon, Oct 5

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

9h 05mnonstop

8:00 pm - 10:00 amORD Chicago O'Hare Intl-LHR London Heathrow

8h 00mnonstop

$749British Airways

Fri, Nov 20 - Sun, Nov 29

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

9h 05mnonstop

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

8h 20mnonstop

$755Austrian Airlines

Sat, Sep 19 - Thu, Sep 24

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

9h 10mnonstop

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

8h 20mnonstop

$756Austrian Airlines

Sun, Sep 27 - Wed, Oct 7

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

9h 10mnonstop

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

8h 20mnonstop

$756Lufthansa

Sat, Sep 19 - Sat, Sep 26

2:10 pm - 5:25 pmLHR London Heathrow-ORD Chicago O'Hare Intl

9h 15mnonstop

6:05 pm - 8:30 amORD Chicago O'Hare Intl-LHR London Heathrow

8h 25mnonstop

$758Lufthansa

Thu, Oct 1 - Mon, Oct 5

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

$778United Airlines

Sat, Sep 19 - Sat, Sep 26

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

9h 10mnonstop

6:05 pm - 8:30 amORD Chicago O'Hare Intl-LHR London Heathrow

8h 25mnonstop

$778United Airlines

Sun, Oct 4 - Sat, Oct 10

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Icelandair flights from London Heathrow Airport to Wisconsin

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

Icelandair

Sep 15

LHR9:25 pmLondon Heathrow

26h 50m

1 stop

ORD6:15 pmChicago O'Hare Intl

Oct 19

ORD7:25 pmChicago O'Hare Intl

10h 30m

1 stop

LHR11:55 amLondon Heathrow

$712

Icelandair

Nov 1

LHR12:15 pmLondon Heathrow

11h 05m

1 stop

ORD5:20 pmChicago O'Hare Intl

Nov 4

ORD6:30 pmChicago O'Hare Intl

19h 00m

1 stop

LHR7:30 pmLondon Heathrow

$713

Icelandair

Nov 3

LHR12:15 pmLondon Heathrow

11h 05m

1 stop

ORD5:20 pmChicago O'Hare Intl

Nov 28

ORD6:30 pmChicago O'Hare Intl

10h 20m

1 stop

LHR10:50 amLondon Heathrow

$714

Austrian Airlines flights from London Heathrow Airport to Wisconsin

Our best Austrian Airlines deals on London Heathrow Airport to Wisconsin flight tickets

Austrian Airlines

Sep 22

LHR6:00 amLondon Heathrow

13h 20m

1 stop

ORD1:20 pmChicago O'Hare Intl

Oct 21

ORD12:55 pmChicago O'Hare Intl

15h 45m

1 stop

LHR10:40 amLondon Heathrow

$725

Austrian Airlines

Sep 19

LHR9:05 amLondon Heathrow

34h 15m

1 stop

ORD1:20 pmChicago O'Hare Intl

Sep 26

ORD12:55 pmChicago O'Hare Intl

15h 45m

1 stop

LHR10:40 amLondon Heathrow

$727

Austrian Airlines

Sep 17

LHR6:00 amLondon Heathrow

13h 20m

1 stop

ORD1:20 pmChicago O'Hare Intl

Nov 4

ORD9:50 pmChicago O'Hare Intl

8h 10m

LHR12:00 pmLondon Heathrow

$744

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 London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Sat 10/31

8:05 pm-1:40 pm

1 stop22h 35m

Chicago O'Hare Intl

Sat 11/7

4:10 pm-11:15 am

1 stop13h 05m

$711

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Wed 10/28

6:00 am-1:40 pm

1 stop12h 40m

Chicago O'Hare Intl

Sun 11/8

6:50 pm-9:40 pm

1 stop20h 50m

$711

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Tue 9/29

1:05 pm-6:15 pm

1 stop11h 10m

Chicago O'Hare Intl

Fri 10/2

7:25 pm-11:55 am

1 stop10h 30m

$712

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Tue 9/15

9:25 pm-6:15 pm

1 stop26h 50m

Chicago O'Hare Intl

Mon 10/19

7:25 pm-11:55 am

1 stop10h 30m

$712

Quickest round-trip

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Sat 10/31

8:50 am-3:10 pm

1 stop11h 20m

Chicago O'Hare Intl

Mon 11/30

9:50 pm-11:35 am

Nonstop7h 45m

$713

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Thu 10/29

12:10 pm-7:20 pm

1 stop12h 10m

Chicago O'Hare Intl

Sat 11/7

8:30 pm-10:25 am

Nonstop7h 55m

$713

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Tue 10/20

8:50 am-2:00 pm

1 stop11h 10m

Chicago O'Hare Intl

Tue 10/27

9:05 pm-7:50 pm

1 stop17h 45m

$717

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Tue 9/15

7:25 am-2:05 pm

1 stop12h 40m

Chicago O'Hare Intl

Tue 10/20

4:25 pm-6:45 am

Nonstop8h 20m

$721

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Wed 9/16

12:00 pm-7:15 pm

1 stop13h 15m

Chicago O'Hare Intl

Fri 10/9

9:00 pm-1:30 pm

1 stop10h 30m

$728

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Wed 10/28

7:40 am-3:10 pm

1 stop12h 30m

Chicago O'Hare Intl

Mon 11/9

5:45 pm-7:55 am

Nonstop8h 10m

$728

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 October, then book flights to Wisconsin from London Heathrow Airport during January instead. Flights to Wisconsin in January, while not as cheap as those in October, still average around $1,109.

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

You could potentially save up to 8% 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

Best Price Found	$467
Fastest flight time	8h 40m
Direct flights	Every day
Airports in Wisconsin	80 airports

The best one-way flight to Wisconsin from London Heathrow Airport in the past 72 hours is $467. The best round-trip flight deal from London Heathrow Airport to Wisconsin found on momondo in the last 72 hours is $711.

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 September 2026, there are 8 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.