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

Aer Lingus, Iberia, and Delta are the most popular carriers operating from London Heathrow 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.

$562 Cheap Flights from London Heathrow Airport to Wisconsin in 2026/27

Find the cheapest flights from London Heathrow Airport to Wisconsin

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:40 am - 10:20 pmLHR London Heathrow-MKE Milwaukee-Mitchell

21h 40m2 stops Kastrup Copenhagen Boston Logan Intl

7:40 am - 9:20 amMKE Milwaukee-Mitchell-LHR London Heathrow

19h 40m2 stops Boston Logan Intl Kastrup Copenhagen

$769Scandinavian Airlines

Fri, Jan 29 - Sun, Jan 31

6:40 pm - 10:20 pmLHR London Heathrow-MKE Milwaukee-Mitchell

33h 40m2 stops Kastrup Copenhagen Boston Logan Intl

7:40 am - 9:20 amMKE Milwaukee-Mitchell-LHR London Heathrow

19h 40m2 stops Boston Logan Intl Kastrup Copenhagen

$784Scandinavian Airlines

Thu, Jan 28 - Sun, Jan 31

6:40 am - 8:52 pmLHR London Heathrow-MKE Milwaukee-Mitchell

20h 12m2 stops Kastrup Copenhagen New York John F Kennedy Intl

7:35 am - 5:40 pmMKE Milwaukee-Mitchell-LHR London Heathrow

28h 05m2 stops Boston Logan Intl Kastrup Copenhagen

$791Scandinavian Airlines

Sat, Dec 5 - Tue, Dec 8

6:40 am - 8:52 pmLHR London Heathrow-MKE Milwaukee-Mitchell

20h 12m2 stops Kastrup Copenhagen New York John F Kennedy Intl

7:35 am - 5:40 pmMKE Milwaukee-Mitchell-LHR London Heathrow

28h 05m2 stops Boston Logan Intl Kastrup Copenhagen

$792Scandinavian Airlines

Sat, Dec 5 - Tue, Dec 8

6:40 am - 8:52 pmLHR London Heathrow-MKE Milwaukee-Mitchell

20h 12m2 stops Kastrup Copenhagen New York John F Kennedy Intl

7:35 am - 5:40 pmMKE Milwaukee-Mitchell-LHR London Heathrow

28h 05m2 stops Boston Logan Intl Kastrup Copenhagen

$794Scandinavian Airlines

Sat, Dec 5 - Tue, Dec 8

6:40 am - 8:52 pmLHR London Heathrow-MKE Milwaukee-Mitchell

20h 12m2 stops Kastrup Copenhagen New York John F Kennedy Intl

7:35 am - 5:40 pmMKE Milwaukee-Mitchell-LHR London Heathrow

28h 05m2 stops Boston Logan Intl Kastrup Copenhagen

$796Scandinavian Airlines

Sat, Dec 5 - Tue, Dec 8

5:00 pm - 10:50 pmLHR London Heathrow-MSN Madison Truax Field

35h 50m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

5:30 am - 6:30 pmMSN Madison Truax Field-LHR London Heathrow

31h 00m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$812Scandinavian Airlines

Sat, Nov 21 - Sun, Nov 29

10:20 am - 10:50 pmLHR London Heathrow-MSN Madison Truax Field

42h 30m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

5:30 am - 6:30 pmMSN Madison Truax Field-LHR London Heathrow

31h 00m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$835Scandinavian Airlines

Sat, Nov 21 - Sun, Nov 29

7:30 pm - 8:40 pmLHR London Heathrow-MKE Milwaukee-Mitchell

31h 10m2 stops Kastrup Copenhagen New York John F Kennedy Intl

8:10 am - 9:40 pmMKE Milwaukee-Mitchell-LHR London Heathrow

31h 30m2 stops New York John F Kennedy Intl Kastrup Copenhagen

$839Scandinavian Airlines

Fri, Nov 13 - Tue, Nov 17

1:00 pm - 10:13 amLHR London Heathrow-MKE Milwaukee-Mitchell

27h 13m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

12:15 pm - 11:20 amMKE Milwaukee-Mitchell-LHR London Heathrow

17h 05m2 stops Chicago O'Hare Intl Toronto Pearson Intl

$924Air Canada

Wed, Nov 25 - Wed, Dec 2

Cheap last minute flights

Enter your travel dates to find the best prices.

12:15 pm - 11:30 pmLHR London Heathrow-MKE Milwaukee-Mitchell

17h 15m2 stops Reykjavik Keflavik Intl Baltimore/Washington

6:55 am - 10:50 amMKE Milwaukee-Mitchell-LHR London Heathrow

21h 55m2 stops Baltimore/Washington Reykjavik Keflavik Intl

$1,171Multiple Airlines

Sun, Nov 1 - Sun, Nov 8

12:15 pm - 11:55 pmLHR London Heathrow-MKE Milwaukee-Mitchell

17h 40m2 stops Reykjavik Keflavik Intl Nashville Intl

6:55 am - 10:50 amMKE Milwaukee-Mitchell-LHR London Heathrow

21h 55m2 stops Baltimore/Washington Reykjavik Keflavik Intl

$1,180Multiple Airlines

Sun, Nov 1 - Sun, Nov 8

7:45 pm - 6:34 pmLHR London Heathrow-MKE Milwaukee-Mitchell

28h 49m2 stops Dublin Chicago O'Hare Intl

8:40 am - 8:05 amMKE Milwaukee-Mitchell-LHR London Heathrow

17h 25m2 stops Chicago O'Hare Intl Dublin

$1,310Aer Lingus

Sun, Nov 1 - Sun, Nov 8

12:15 pm - 11:55 pmLHR London Heathrow-MKE Milwaukee-Mitchell

17h 40m2 stops Reykjavik Keflavik Intl Nashville Intl

5:50 am - 10:50 amMKE Milwaukee-Mitchell-LHR London Heathrow

23h 00m2 stops Denver Intl Reykjavik Keflavik Intl

$1,354Multiple Airlines

Sun, Nov 1 - Sun, Nov 8

6:00 pm - 6:06 pmLHR London Heathrow-MKE Milwaukee-Mitchell

30h 06m1 stop Newark

6:18 pm - 5:55 amMKE Milwaukee-Mitchell-LHR London Heathrow

29h 37m1 stop Chicago O'Hare Intl

$1,417Lufthansa

Sun, Nov 1 - Sun, Nov 8

3:40 pm - 6:34 pmLHR London Heathrow-MKE Milwaukee-Mitchell

32h 54m1 stop Chicago O'Hare Intl

8:40 am - 9:05 amMKE Milwaukee-Mitchell-LHR London Heathrow

18h 25m2 stops Chicago O'Hare Intl Dublin

$1,422Aer Lingus

Sun, Nov 1 - Sun, Nov 8

3:40 pm - 6:34 pmLHR London Heathrow-MKE Milwaukee-Mitchell

32h 54m1 stop Chicago O'Hare Intl

11:38 am - 8:05 amMKE Milwaukee-Mitchell-LHR London Heathrow

14h 27m2 stops Chicago O'Hare Intl Dublin

$1,424Aer Lingus

Sun, Nov 1 - Sun, Nov 8

12:15 pm - 11:30 pmLHR London Heathrow-MKE Milwaukee-Mitchell

17h 15m2 stops Reykjavik Keflavik Intl Baltimore/Washington

12:45 pm - 10:50 amMKE Milwaukee-Mitchell-LHR London Heathrow

16h 05m2 stops Baltimore/Washington Reykjavik Keflavik Intl

$1,437Multiple Airlines

Sun, Nov 1 - Sun, Nov 8

6:40 am - 9:35 pmLHR London Heathrow-MKE Milwaukee-Mitchell

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

11:29 am - 4:25 pmMKE Milwaukee-Mitchell-LHR London Heathrow

22h 56m3 stops Boston Logan Intl Kastrup Copenhagen Oslo Gardermoen

$1,446Scandinavian Airlines

Sun, Nov 1 - Sun, Nov 8

6:40 am - 9:35 pmLHR London Heathrow-MKE Milwaukee-Mitchell

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

11:29 am - 6:50 pmMKE Milwaukee-Mitchell-LHR London Heathrow

25h 21m3 stops Boston Logan Intl Kastrup Copenhagen Oslo Gardermoen

$1,448Scandinavian Airlines

Sun, Nov 1 - Sun, Nov 8

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Lufthansa flights from London Heathrow Airport to Wisconsin

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

Lufthansa

Nov 13

LHR7:40 amLondon Heathrow

11h 52m

1 stop

MKE1:32 pmMilwaukee-Mitchell

Nov 26

MKE10:48 amMilwaukee-Mitchell

13h 32m

2 stops

LHR6:20 amLondon Heathrow

$976

Lufthansa

Nov 26

LHR10:25 amLondon Heathrow

31h 03m

1 stop

MKE11:28 amMilwaukee-Mitchell

Dec 1

MKE2:38 pmMilwaukee-Mitchell

11h 17m

1 stop

LHR7:55 amLondon Heathrow

$989

Lufthansa

Dec 7

LHR1:35 pmLondon Heathrow

14h 20m

1 stop

MKE9:55 pmMilwaukee-Mitchell

Dec 10

MKE2:38 pmMilwaukee-Mitchell

13h 47m

2 stops

LHR10:25 amLondon Heathrow

$1,001

Aer Lingus flights from London Heathrow Airport to Wisconsin

Our best Aer Lingus deals on London Heathrow Airport to Wisconsin flight tickets

Aer Lingus

Dec 14

LHR9:50 amLondon Heathrow

18h 47m

2 stops

MKE10:37 pmMilwaukee-Mitchell

Dec 21

MKE7:33 amMilwaukee-Mitchell

18h 32m

2 stops

LHR8:05 amLondon Heathrow

$1,078

Aer Lingus

Dec 15

LHR8:50 amLondon Heathrow

15h 53m

2 stops

MKE6:43 pmMilwaukee-Mitchell

Dec 22

MKE7:33 amMilwaukee-Mitchell

19h 32m

2 stops

LHR9:05 amLondon Heathrow

$1,114

Aer Lingus

Dec 15

LHR8:50 amLondon Heathrow

15h 31m

2 stops

LSE6:21 pmLa Crosse

Dec 22

LSE1:04 pmLa Crosse

14h 01m

2 stops

LHR9:05 amLondon Heathrow

$1,211

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

Quickest round-trip

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Fri 1/29

6:40 am-10:20 pm

2 stops21h 40m

Milwaukee-Mitchell

Sun 1/31

7:40 am-9:20 am

2 stops19h 40m

$769

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Thu 1/28

6:40 pm-10:20 pm

2 stops33h 40m

Milwaukee-Mitchell

Sun 1/31

7:40 am-9:20 am

2 stops19h 40m

$784

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Sat 12/5

6:40 am-8:52 pm

2 stops20h 12m

Milwaukee-Mitchell

Tue 12/8

7:35 am-5:40 pm

2 stops28h 05m

$791

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Sat 12/5

6:40 am-8:52 pm

2 stops20h 12m

Milwaukee-Mitchell

Tue 12/8

7:35 am-5:40 pm

2 stops28h 05m

$792

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Sat 12/5

6:40 am-8:52 pm

2 stops20h 12m

Milwaukee-Mitchell

Tue 12/8

7:35 am-5:40 pm

2 stops28h 05m

$794

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Sat 12/5

6:40 am-8:52 pm

2 stops20h 12m

Milwaukee-Mitchell

Tue 12/8

7:35 am-5:40 pm

2 stops28h 05m

$796

LondonMadison

LHR London Heathrow - MSN Madison Truax Field

LHRMSN

London Heathrow

Sat 11/21

5:00 pm-10:50 pm

2 stops35h 50m

Madison Truax Field

Sun 11/29

5:30 am-6:30 pm

2 stops31h 00m

$812

LondonMadison

LHR London Heathrow - MSN Madison Truax Field

LHRMSN

London Heathrow

Sat 11/21

10:20 am-10:50 pm

2 stops42h 30m

Madison Truax Field

Sun 11/29

5:30 am-6:30 pm

2 stops31h 00m

$835

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Fri 11/13

7:30 pm-8:40 pm

2 stops31h 10m

Milwaukee-Mitchell

Tue 11/17

8:10 am-9:40 pm

2 stops31h 30m

$839

LondonMilwaukee

LHR London Heathrow - MKE Milwaukee-Mitchell

LHRMKE

London Heathrow

Wed 11/25

1:00 pm-10:13 am

2 stops27h 13m

Milwaukee-Mitchell

Wed 12/2

12:15 pm-11:20 am

2 stops17h 05m

$924

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

What is the cheapest month to fly to Wisconsin?

If you aren’t able to travel during the month of January, then book flights to Wisconsin from London Heathrow Airport during June instead. Flights to Wisconsin in June, while not as cheap as those in January, still average around $1,113.

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

You could potentially save up to 6% 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	$562
Fastest flight time	8h 45m
Direct flights	None

The best one-way flight to Wisconsin from London Heathrow Airport in the past 72 hours is $562. The best round-trip flight deal from London Heathrow Airport to Wisconsin found on momondo in the last 72 hours is $769.

The fastest flight from London Heathrow Airport to Wisconsin takes 8h 45m

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

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 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.