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

Icelandair, TAP AIR PORTUGAL, and Scandinavian Airlines are the most popular carriers operating from London to Wisconsin

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

The number of flights available between London and Wisconsin is 387 per week as of August 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

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 2025, there are 15 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.

$444 Cheap Flights from London to Wisconsin in 2025

1 adult

0 bags

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

Find the cheapest flights from London to Wisconsin

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:40 am - 2:10 pmLHR-ORD

12h 30m1 stop

6:50 pm - 7:55 amORD-LHR

8h 05mnonstop

$567Lufthansa

Find Deal

Tue, Feb 17 - Wed, Mar 25

3:40 pm - 6:15 pmLGW-ORD

32h 35m1 stop

6:30 pm - 10:55 amORD-LGW

10h 25m1 stop

$569Icelandair

Find Deal

Fri, Oct 24 - Thu, Nov 6

9:05 am - 1:20 pmLHR-ORD

34h 15m1 stop

2:08 pm - 6:30 amORD-LHR

10h 22m1 stop

$569United Airlines

Find Deal

Sat, Sep 13 - Sun, Oct 5

10:00 am - 7:00 pmLTN-ORD

15h 00m1 stop

3:45 pm - 8:35 amORD-LTN

10h 50m1 stop

$569

Find Deal

Tue, Oct 14 - Sun, Oct 19

8:15 am - 7:00 pmSTN-ORD

16h 45m1 stop

3:45 pm - 7:50 amORD-STN

10h 05m1 stop

$569

Find Deal

Tue, Oct 14 - Sun, Oct 19

6:40 am - 4:10 pmLHR-ORD

15h 30m1 stop

7:20 pm - 5:40 pmORD-LHR

16h 20m1 stop

$571Scandinavian Airlines

Find Deal

Thu, Oct 23 - Thu, Nov 6

6:00 am - 1:20 pmLHR-ORD

13h 20m1 stop

12:55 pm - 6:55 amORD-LHR

12h 00m1 stop

$573Austrian Airlines

Find Deal

Thu, Oct 9 - Wed, Oct 22

6:50 am - 12:05 pmLHR-ORD

11h 15m1 stop

10:40 am - 6:30 amORD-LHR

13h 50m1 stop

$574United Airlines

Find Deal

Sun, Sep 14 - Sun, Oct 5

6:00 am - 1:20 pmLHR-ORD

13h 20m1 stop

4:20 pm - 9:40 pmORD-LHR

23h 20m1 stop

$576Austrian Airlines

Find Deal

Fri, Sep 19 - Thu, Oct 2

10:20 am - 4:10 pmLHR-ORD

11h 50m1 stop

7:20 pm - 4:25 pmORD-LHR

15h 05m2 stops

$580Scandinavian Airlines

Find Deal

Sun, Oct 19 - Thu, Nov 6

Lufthansa flights from London to Wisconsin

Our best Lufthansa deals on London to Wisconsin flight tickets

Lufthansa

Feb 17

LHR7:40 amLondon Heathrow

12h 30m

1 stop

ORD2:10 pmChicago O'Hare Intl

Mar 25

ORD6:50 pmChicago O'Hare Intl

8h 05m

LHR7:55 amLondon Heathrow

$567

Find similar

Lufthansa

Oct 3

LHR2:10 pmLondon Heathrow

9h 10m

ORD5:20 pmChicago O'Hare Intl

Oct 5

ORD9:25 pmChicago O'Hare Intl

8h 20m

LHR11:45 amLondon Heathrow

$578

Find similar

Lufthansa

Dec 4

LCY9:40 amLondon City

16h 25m

1 stop

ORD8:05 pmChicago O'Hare Intl

Dec 7

ORD10:35 pmChicago O'Hare Intl

12h 05m

1 stop

LCY4:40 pmLondon City

$591

Find similar

United Airlines flights from London to Wisconsin

Our best United Airlines deals on London to Wisconsin flight tickets

United Airlines

Sep 13

LHR9:05 amLondon Heathrow

34h 15m

1 stop

ORD1:20 pmChicago O'Hare Intl

Oct 5

ORD2:08 pmChicago O'Hare Intl

10h 22m

1 stop

LHR6:30 amLondon Heathrow

$569

Find similar

United Airlines

Sep 1

LHR7:25 amLondon Heathrow

12h 40m

1 stop

ORD2:05 pmChicago O'Hare Intl

Sep 29

ORD2:39 pmChicago O'Hare Intl

10h 16m

1 stop

LHR6:55 amLondon Heathrow

$570

Find similar

United Airlines

Sep 2

LHR8:45 amLondon Heathrow

13h 10m

1 stop

ORD3:55 pmChicago O'Hare Intl

Oct 3

ORD10:30 pmChicago O'Hare Intl

13h 10m

1 stop

LHR5:40 pmLondon Heathrow

$572

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 2/17

7:40 am-2:10 pm

1 stop12h 30m

Chicago O'Hare Intl

Wed 3/25

6:50 pm-7:55 am

Nonstop8h 05m

$567

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 10/24

3:40 pm-6:15 pm

1 stop32h 35m

Chicago O'Hare Intl

Thu 11/6

6:30 pm-10:55 am

1 stop10h 25m

$569

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 9/13

9:05 am-1:20 pm

1 stop34h 15m

Chicago O'Hare Intl

Sun 10/5

2:08 pm-6:30 am

1 stop10h 22m

$569

LondonChicago

LTN - ORD

LTNORD

London Luton

Tue 10/14

10:00 am-7:00 pm

1 stop15h 00m

Chicago O'Hare Intl

Sun 10/19

3:45 pm-8:35 am

1 stop10h 50m

$569

LondonChicago

STN - ORD

STNORD

London Stansted

Tue 10/14

8:15 am-7:00 pm

1 stop16h 45m

Chicago O'Hare Intl

Sun 10/19

3:45 pm-7:50 am

1 stop10h 05m

$569

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 10/23

6:40 am-4:10 pm

1 stop15h 30m

Chicago O'Hare Intl

Thu 11/6

7:20 pm-5:40 pm

1 stop16h 20m

$571

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 10/9

6:00 am-1:20 pm

1 stop13h 20m

Chicago O'Hare Intl

Wed 10/22

12:55 pm-6:55 am

1 stop12h 00m

$573

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sun 9/14

6:50 am-12:05 pm

1 stop11h 15m

Chicago O'Hare Intl

Sun 10/5

10:40 am-6:30 am

1 stop13h 50m

$574

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Fri 9/19

6:00 am-1:20 pm

1 stop13h 20m

Chicago O'Hare Intl

Thu 10/2

4:20 pm-9:40 pm

1 stop23h 20m

$576

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sun 10/19

10:20 am-4:10 pm

1 stop11h 50m

Chicago O'Hare Intl

Thu 11/6

7:20 pm-4:25 pm

2 stops15h 05m

$580

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 September, then book flights to Wisconsin from London during November instead. Flights to Wisconsin in November, while not as cheap as those in September, still average around $839.

How far in advance should I book a flight to Wisconsin?

You are more likely to see cheaper flights to Wisconsin from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Wisconsin for around $1,015 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Wisconsin from London for as low as $799 on momondo.

Can stopping save me money on London to Wisconsin flights?

You could potentially save up to 4% 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 25m
Direct flights	Every day
Airports in Wisconsin	2 airports

The fastest flight from London to Wisconsin takes 8h 25m

Direct flights go from London to Wisconsin every day.

There are 2 airports near Wisconsin: Chicago O'Hare Intl (ORD), Minneapolis St Paul (MSP)

Search flight deals

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 2025, there are 15 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.