How long does it take to fly to London Heathrow Airport?

If you’re flying from a popular airport in Wisconsin, such as Madison or Green Bay, and flying into London Heathrow Airport, then you can expect flight times to average 9h 57m and 10h 38m, respectively.

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

Virgin Atlantic, KLM, and Delta are the most popular carriers operating from Wisconsin to London Heathrow

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

The number of flights available between Wisconsin and London Heathrow Airport is 237 per week as of March 2026. The most frequent departure day is Mon, with 21% of weekly flights leaving on this day.

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

Prices for flights from Wisconsin to London Heathrow Airport are updated daily.

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

As of March 2026, there are 12 operators available to choose from for flights from Wisconsin to London Heathrow Airport.

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

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 Wisconsin to London Heathrow Airport.

What documentation or ID do you need to fly to London Heathrow Airport?

The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£199 Cheap Flights from Wisconsin to London Heathrow Airport in 2026

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Find the cheapest flights from Wisconsin to London

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

18:05 - 10:20

ORD

LHR

34h 15m

1 stop

06:00 - 16:05

LHR

ORD

16h 05m

1 stop

£464TAP AIR PORTUGAL

Sat, 25 Apr - Sat, 9 May

18:00 - 17:45

ORD

LHR

17h 45m

1 stop

08:00 - 16:00

LHR

ORD

14h 00m

1 stop

£472TAP AIR PORTUGAL

Wed, 15 Apr - Wed, 22 Apr

19:30 - 20:20

MSP

LHR

18h 50m

1 stop

13:05 - 18:20

LHR

MSP

11h 15m

1 stop

£562Icelandair

Wed, 6 May - Mon, 11 May

19:30 - 11:55

MSP

LHR

10h 25m

1 stop

21:25 - 18:20

LHR

MSP

26h 55m

1 stop

£562Icelandair

Thu, 10 Sep - Sun, 20 Sep

18:30 - 12:40

MSP

LHR

12h 10m

1 stop

08:50 - 17:00

LHR

MSP

14h 10m

1 stop

£566Aer Lingus

Sun, 16 Aug - Tue, 25 Aug

18:30 - 11:10

MSP

LHR

10h 40m

1 stop

07:40 - 17:00

LHR

MSP

15h 20m

1 stop

£577Aer Lingus

Sun, 26 Apr - Tue, 5 May

15:05 - 21:20

MSP

LHR

24h 15m

2 stops

21:05 - 12:25

LHR

MSP

21h 20m

2 stops

£579Multiple Airlines

Sun, 19 Apr - Tue, 28 Apr

19:30 - 21:20

MSP

LHR

19h 50m

2 stops

20:55 - 18:20

LHR

MSP

27h 25m

3 stops

£588Multiple Airlines

Sun, 19 Apr - Tue, 28 Apr

12:13 - 10:40

MKE

LHR

16h 27m

2 stops

10:50 - 22:30

LHR

MKE

17h 40m

2 stops

£594Lufthansa

Tue, 21 Apr - Tue, 28 Apr

17:40 - 15:40

MSN

LHR

16h 00m

2 stops

13:30 - 22:42

LHR

MSN

15h 12m

2 stops

£594Lufthansa

Wed, 12 Aug - Wed, 26 Aug

Scandinavian Airlines flights from Wisconsin to London Heathrow Airport

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

Scandinavian Airlines

29 Apr

ORD19:15Chicago O'Hare Intl

16h 25m

1 stop

LHR17:40London Heathrow

9 May

LHR06:40London Heathrow

15h 30m

1 stop

ORD16:10Chicago O'Hare Intl

£488

Scandinavian Airlines

21 Sept

ORD19:15Chicago O'Hare Intl

20h 25m

1 stop

LHR21:40London Heathrow

5 Oct

LHR06:40London Heathrow

15h 30m

1 stop

ORD16:10Chicago O'Hare Intl

£491

Scandinavian Airlines

13 Sept

ORD19:15Chicago O'Hare Intl

14h 45m

1 stop

LHR16:00London Heathrow

7 Oct

LHR07:05London Heathrow

15h 05m

2 stops

ORD16:10Chicago O'Hare Intl

£491

TAP AIR PORTUGAL flights from Wisconsin to London Heathrow Airport

Our best TAP AIR PORTUGAL deals on Wisconsin to London Heathrow Airport flight tickets

TAP AIR PORTUGAL

15 Apr

ORD18:00Chicago O'Hare Intl

17h 45m

1 stop

LHR17:45London Heathrow

22 Apr

LHR08:00London Heathrow

14h 00m

1 stop

ORD16:00Chicago O'Hare Intl

£472

TAP AIR PORTUGAL

3 May

ORD18:00Chicago O'Hare Intl

34h 20m

1 stop

LHR10:20London Heathrow

15 May

LHR19:50London Heathrow

26h 15m

1 stop

ORD16:05Chicago O'Hare Intl

£473

TAP AIR PORTUGAL

2 May

ORD18:05Chicago O'Hare Intl

12h 40m

1 stop

LHR12:45London Heathrow

16 May

LHR06:00London Heathrow

16h 05m

1 stop

ORD16:05Chicago O'Hare Intl

£475

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sat 25/4

18:05-10:20

1 stop34h 15m

London Heathrow

Sat 9/5

06:00-16:05

1 stop16h 05m

£464

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 15/4

18:00-17:45

1 stop17h 45m

London Heathrow

Wed 22/4

08:00-16:00

1 stop14h 00m

£472

MinneapolisLondon

MSP - LHR

MSPLHR

Minneapolis St Paul

Wed 6/5

19:30-20:20

1 stop18h 50m

London Heathrow

Mon 11/5

13:05-18:20

1 stop11h 15m

£562

MinneapolisLondon

MSP - LHR

MSPLHR

Minneapolis St Paul

Thu 10/9

19:30-11:55

1 stop10h 25m

London Heathrow

Sun 20/9

21:25-18:20

1 stop26h 55m

£562

MinneapolisLondon

MSP - LHR

MSPLHR

Minneapolis St Paul

Sun 16/8

18:30-12:40

1 stop12h 10m

London Heathrow

Tue 25/8

08:50-17:00

1 stop14h 10m

£566

Fastest return journey

MinneapolisLondon

MSP - LHR

MSPLHR

Minneapolis St Paul

Sun 26/4

18:30-11:10

1 stop10h 40m

London Heathrow

Tue 5/5

07:40-17:00

1 stop15h 20m

£577

MinneapolisLondon

MSP - LHR

MSPLHR

Minneapolis St Paul

Sun 19/4

15:05-21:20

2 stops24h 15m

London Heathrow

Tue 28/4

21:05-12:25

2 stops21h 20m

£579

MinneapolisLondon

MSP - LHR

MSPLHR

Minneapolis St Paul

Sun 19/4

19:30-21:20

2 stops19h 50m

London Heathrow

Tue 28/4

20:55-18:20

3 stops27h 25m

£588

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Tue 21/4

12:13-10:40

2 stops16h 27m

London Heathrow

Tue 28/4

10:50-22:30

2 stops17h 40m

£594

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Wed 12/8

17:40-15:40

2 stops16h 00m

London Heathrow

Wed 26/8

13:30-22:42

2 stops15h 12m

£594

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 Wisconsin to London Heathrow Airport

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

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

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

Cheap Wisconsin to London Heathrow Airport flight deals and tips

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

Fastest flight time	7h 40m
Direct flights	Every day

The fastest flight from Wisconsin to London Heathrow Airport takes 7h 40m

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

Search flight deals

When did momondo last update prices for flights from Wisconsin to London Heathrow Airport?
Prices for flights from Wisconsin to London Heathrow Airport are updated daily.
How many operators does momondo search for flights from Wisconsin to London Heathrow Airport?
As of March 2026, there are 12 operators available to choose from for flights from Wisconsin to London Heathrow Airport.
How old do you have to be to fly from Wisconsin to London Heathrow Airport?
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 Wisconsin to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Stratford-upon-Avon

Northampton

Swindon

Southend-on-Sea

Ipswich

Wembley

Canterbury

Ilford

Guildford

Poole

Hayes

Chelmsford

Dover

Folkestone

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Wisconsin to London . Millions of users trust and use momondo every year so you are in good hands.

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

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

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

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 London from Wisconsin.

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

Yes. momondo can track prices for Wisconsin to London 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.