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

Delta, WestJet, and British Airways are the most popular carriers operating from London to Wisconsin

Which airlines fly to Wisconsin?

British Airways, Aer Lingus and Iberia are the top three most popular airlines that fly to Wisconsin from London according to our data. British Airways is the first choice among our users, with 49% of people opting to fly with this airline when travelling to Wisconsin. Keep in mind that there are 4 different airlines that fly to Wisconsin on a routine basis, so you have a few additional options to choose from.

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

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

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

As of October 2026, there are 4 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 for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Wisconsin.

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

The travel and health documents you'll need for your trip to Wisconsin may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Wisconsin. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£441 Cheap Flights from London to Wisconsin in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London to Wisconsin

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:40 - 20:35LHR London Heathrow-MKE Milwaukee-Mitchell

19h 55m2 stops Kastrup Copenhagen New York John F Kennedy Intl

07:35 - 09:20MKE Milwaukee-Mitchell-LHR London Heathrow

19h 45m2 stops Boston Logan Intl Kastrup Copenhagen

£615Scandinavian Airlines

Thu, 5 Nov - Fri, 13 Nov

06:40 - 20:35LHR London Heathrow-MKE Milwaukee-Mitchell

19h 55m2 stops Kastrup Copenhagen New York John F Kennedy Intl

07:35 - 14:35MKE Milwaukee-Mitchell-LHR London Heathrow

25h 00m3 stops Boston Logan Intl Kastrup Copenhagen Oslo Gardermoen

£618Scandinavian Airlines

Thu, 5 Nov - Fri, 13 Nov

20:45 - 18:34LHR London Heathrow-MKE Milwaukee-Mitchell

27h 49m2 stops Dublin Chicago O'Hare Intl

07:40 - 09:05MKE Milwaukee-Mitchell-LHR London Heathrow

19h 25m2 stops Chicago O'Hare Intl Dublin

£686Aer Lingus

Sun, 1 Nov - Sun, 8 Nov

08:50 - 18:34LHR London Heathrow-MKE Milwaukee-Mitchell

15h 44m2 stops Dublin Chicago O'Hare Intl

11:36 - 10:10MKE Milwaukee-Mitchell-LHR London Heathrow

16h 34m2 stops Chicago O'Hare Intl Dublin

£694Aer Lingus

Thu, 12 Nov - Thu, 19 Nov

11:20 - 20:22LHR London Heathrow-MKE Milwaukee-Mitchell

15h 02m1 stop Detroit Metropolitan Wayne County

12:53 - 11:40MKE Milwaukee-Mitchell-LHR London Heathrow

16h 47m1 stop Atlanta Hartsfield-Jackson

£800Virgin Atlantic

Tue, 1 Dec - Tue, 8 Dec

11:00 - 18:22LHR London Heathrow-GRB Green Bay Austin-Straubel

13h 22m1 stop Chicago O'Hare Intl

14:40 - 08:35GRB Green Bay Austin-Straubel-LHR London Heathrow

11h 55m1 stop Chicago O'Hare Intl

£803British Airways

Tue, 10 Nov - Tue, 17 Nov

16:00 - 20:57LHR London Heathrow-MKE Milwaukee-Mitchell

33h 57m1 stop Atlanta Hartsfield-Jackson

16:00 - 06:25MKE Milwaukee-Mitchell-LHR London Heathrow

33h 25m1 stop Atlanta Hartsfield-Jackson

£803Virgin Atlantic

Wed, 28 Oct - Sat, 31 Oct

15:40 - 22:40LHR London Heathrow-MKE Milwaukee-Mitchell

13h 00m1 stop Chicago O'Hare Intl

14:51 - 08:35MKE Milwaukee-Mitchell-LHR London Heathrow

11h 44m1 stop Chicago O'Hare Intl

£823British Airways

Mon, 30 Nov - Mon, 7 Dec

11:35 - 18:43LGW London Gatwick-MKE Milwaukee-Mitchell

37h 08m2 stops Madrid Barajas Chicago O'Hare Intl

14:51 - 19:00MKE Milwaukee-Mitchell-LGW London Gatwick

22h 09m2 stops Chicago O'Hare Intl Madrid Barajas

£863Iberia

Tue, 1 Dec - Tue, 8 Dec

11:45 - 18:34LGW London Gatwick-MKE Milwaukee-Mitchell

36h 49m2 stops Madrid Barajas Chicago O'Hare Intl

14:55 - 19:00MKE Milwaukee-Mitchell-LGW London Gatwick

22h 05m2 stops Chicago O'Hare Intl Madrid Barajas

£916Iberia

Thu, 5 Nov - Fri, 13 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

08:50 - 17:50LHR London Heathrow-MKE Milwaukee-Mitchell

39h 00m2 stops Dublin Boston Logan Intl

12:44 - 15:35MKE Milwaukee-Mitchell-LHR London Heathrow

20h 51m2 stops Minneapolis St Paul Dublin

£897Multiple Airlines

Thu, 22 Oct - Wed, 11 Nov

12:05 - 11:30LHR London Heathrow-MKE Milwaukee-Mitchell

29h 25m2 stops Toronto Pearson Intl Chicago O'Hare Intl

05:00 - 07:10MKE Milwaukee-Mitchell-LHR London Heathrow

21h 10m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

£966Air Canada

Thu, 22 Oct - Tue, 27 Oct

07:40 - 18:36LHR London Heathrow-MKE Milwaukee-Mitchell

16h 56m2 stops Dublin Chicago O'Hare Intl

08:45 - 08:05MKE Milwaukee-Mitchell-LHR London Heathrow

18h 20m2 stops Chicago O'Hare Intl Dublin

£968Aer Lingus

Thu, 22 Oct - Tue, 27 Oct

12:00 - 17:54LHR London Heathrow-MKE Milwaukee-Mitchell

11h 54m1 stop Newark

11:06 - 06:20MKE Milwaukee-Mitchell-LHR London Heathrow

14h 14m1 stop Newark

£978Lufthansa

Thu, 22 Oct - Tue, 27 Oct

15:15 - 18:36LHR London Heathrow-MKE Milwaukee-Mitchell

33h 21m1 stop Chicago O'Hare Intl

11:42 - 08:05MKE Milwaukee-Mitchell-LHR London Heathrow

15h 23m2 stops Chicago O'Hare Intl Dublin

£1,018Aer Lingus

Thu, 22 Oct - Tue, 27 Oct

14:45 - 21:47LHR London Heathrow-MKE Milwaukee-Mitchell

13h 02m1 stop Chicago O'Hare Intl

14:55 - 15:20MKE Milwaukee-Mitchell-LHR London Heathrow

18h 25m2 stops Chicago O'Hare Intl Madrid Barajas

£1,201British Airways

Thu, 22 Oct - Wed, 4 Nov

12:15 - 19:58LHR London Heathrow-MKE Milwaukee-Mitchell

13h 43m1 stop Chicago O'Hare Intl

19:29 - 08:35MKE Milwaukee-Mitchell-LHR London Heathrow

31h 06m1 stop Chicago O'Hare Intl

£1,209British Airways

Wed, 21 Oct - Mon, 2 Nov

10:45 - 16:05LHR London Heathrow-MKE Milwaukee-Mitchell

11h 20m1 stop Detroit Metropolitan Wayne County

14:30 - 06:50MKE Milwaukee-Mitchell-LHR London Heathrow

10h 20m1 stop Boston Logan Intl

£1,212Virgin Atlantic

Wed, 21 Oct - Wed, 11 Nov

10:45 - 16:05LHR London Heathrow-MKE Milwaukee-Mitchell

11h 20m1 stop Detroit Metropolitan Wayne County

18:35 - 11:40MKE Milwaukee-Mitchell-LHR London Heathrow

11h 05m1 stop Atlanta Hartsfield-Jackson

£1,228Virgin Atlantic

Wed, 21 Oct - Thu, 5 Nov

14:25 - 09:53LHR London Heathrow-GRB Green Bay Austin-Straubel

25h 28m1 stop Dallas/Fort Worth

20:04 - 10:25GRB Green Bay Austin-Straubel-LHR London Heathrow

33h 21m1 stop Chicago O'Hare Intl

£1,572Iberia

Sun, 18 Oct - Sun, 25 Oct

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise 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

Air Canada flights from London to Wisconsin

Our best Air Canada deals on London to Wisconsin flight tickets

Air Canada

27 Nov

LHR18:00London Heathrow

34h 15m

2 stops

MKE22:15Milwaukee-Mitchell

4 Dec

MKE14:38Milwaukee-Mitchell

33h 52m

2 stops

LHR06:30London Heathrow

£724

Air Canada

1 Nov

LHR13:00London Heathrow

30h 32m

2 stops

MKE13:32Milwaukee-Mitchell

8 Nov

MKE14:23Milwaukee-Mitchell

34h 47m

2 stops

LHR07:10London Heathrow

£790

Air Canada

22 Nov

LHR15:00London Heathrow

25h 13m

3 stops

MKE10:13Milwaukee-Mitchell

5 Dec

MKE08:30Milwaukee-Mitchell

16h 00m

3 stops

LHR06:30London Heathrow

£809

Virgin Atlantic flights from London to Wisconsin

Our best Virgin Atlantic deals on London to Wisconsin flight tickets

Virgin Atlantic

1 Dec

LHR11:20London Heathrow

15h 02m

1 stop

MKE20:22Milwaukee-Mitchell

8 Dec

MKE12:53Milwaukee-Mitchell

16h 47m

1 stop

LHR11:40London Heathrow

£800

Virgin Atlantic

28 Oct

LHR16:00London Heathrow

33h 57m

1 stop

MKE20:57Milwaukee-Mitchell

31 Oct

MKE16:00Milwaukee-Mitchell

33h 25m

1 stop

LHR06:25London Heathrow

£803

Virgin Atlantic

13 Apr

LHR12:25London Heathrow

15h 10m

1 stop

ATW21:35Appleton Intl

27 Apr

ATW12:06Appleton Intl

18h 59m

1 stop

LHR13:05London Heathrow

£837

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Thu 5/11

06:40-20:35

2 stops19h 55m

Milwaukee-Mitchell

Fri 13/11

07:35-09:20

2 stops19h 45m

£615

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Thu 5/11

06:40-20:35

2 stops19h 55m

Milwaukee-Mitchell

Fri 13/11

07:35-14:35

3 stops25h 00m

£618

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Sun 1/11

20:45-18:34

2 stops27h 49m

Milwaukee-Mitchell

Sun 8/11

07:40-09:05

2 stops19h 25m

£686

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Thu 12/11

08:50-18:34

2 stops15h 44m

Milwaukee-Mitchell

Thu 19/11

11:36-10:10

2 stops16h 34m

£694

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Tue 1/12

11:20-20:22

1 stop15h 02m

Milwaukee-Mitchell

Tue 8/12

12:53-11:40

1 stop16h 47m

£800

LondonGreen Bay

LHR London Heathrow - GRB Green Bay Austin-Straubel

LHRGRB

London Heathrow

Tue 10/11

11:00-18:22

1 stop13h 22m

Green Bay Austin-Straubel

Tue 17/11

14:40-08:35

1 stop11h 55m

£803

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Wed 28/10

16:00-20:57

1 stop33h 57m

Milwaukee-Mitchell

Sat 31/10

16:00-06:25

1 stop33h 25m

£803

Fastest return journey

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Mon 30/11

15:40-22:40

1 stop13h 00m

Milwaukee-Mitchell

Mon 7/12

14:51-08:35

1 stop11h 44m

£823

LondonMilwaukee

LGW London Gatwick - MKE Milwaukee-Mitchell

LGWMKE

London Gatwick

Tue 1/12

11:35-18:43

2 stops37h 08m

Milwaukee-Mitchell

Tue 8/12

14:51-19:00

2 stops22h 09m

£863

LondonMilwaukee

LGW London Gatwick - MKE Milwaukee-Mitchell

LGWMKE

London Gatwick

Thu 5/11

11:45-18:34

2 stops36h 49m

Milwaukee-Mitchell

Fri 13/11

14:55-19:00

2 stops22h 05m

£916

Flights are sorted by cheapest return 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

What is the cheapest month to fly to Wisconsin?

The cheapest month to fly to Wisconsin from London is in October. Flight prices, which tend to average around £702, are often lower during this time because this is during the off-season. If you’re not able to fly to Wisconsin in October, then January is your next best option. Flight prices from London to Wisconsin during January average around £833.

Can stopping save me money on London to Wisconsin flights?

You could potentially save up to 30% 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

Best price found	£441
Fastest flight time	8h 40m
Direct flights	None

The best one-way flight to Wisconsin from London in the past 72 hours is £441. The best return flight deal from London to Wisconsin found on momondo in the last 72 hours is £615.

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

There are no direct flights from London to Wisconsin. There are no popular flight routes from London to Wisconsin.

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 are refreshed on a daily basis.
How many operators does momondo search for flights from London to Wisconsin?
As of October 2026, there are 4 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 for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Wisconsin.
What documentation or ID do you need to fly to Wisconsin?
The travel and health documents you'll need for your trip to Wisconsin may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Wisconsin. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from London to Wisconsin

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

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £717	Free Cancellation	Rating 6.7 8,264 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom £754	Free Cancellation	Rating 7.5 695 reviews	Search Virgin Atlantic flights
Iberia	PriceFrom £965	Free Cancellation	Rating 7.0 3,245 reviews	Search Iberia flights
Aer Lingus	PriceFrom £1,148	Free Cancellation	Rating 7.3 1,843 reviews	Search Aer Lingus flights

Why use momondo?

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

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 Wisconsin from London.

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

Yes. All flights to Wisconsin from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between London and Wisconsin by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for London to Wisconsin flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.