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Cheap flights from London Heathrow Airport to Wisconsin from £411

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Wisconsin departing on 8/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London Heathrow Airport to Wisconsin

Cheap return flights

United Airlines Logo
06:30 - 12:55LHR-ORD
12h 25m1 stop
United Airlines Logo
12:50 - 06:55ORD-LHR
12h 05m1 stop
£422United Airlines
Find Deal
Mon, 8 Sep - Thu, 18 Sep
Icelandair Logo
13:05 - 21:15LHR-ORD
14h 10m1 stop
Icelandair Logo
22:15 - 11:55ORD-LHR
31h 40m1 stop
£423Icelandair
Find Deal
Fri, 29 Aug - Fri, 5 Sep
United Airlines Logo
06:50 - 12:05LHR-ORD
11h 15m1 stop
United Airlines Logo
08:40 - 06:30ORD-LHR
15h 50m1 stop
£423United Airlines
Find Deal
Fri, 26 Sep - Sun, 28 Sep
British Airways Logo
13:10 - 15:55LHR-ORD
8h 45mdirect
British Airways Logo
22:35 - 12:15ORD-LHR
7h 40mdirect
£428British Airways
Find Deal
Fri, 19 Sep - Mon, 22 Sep
British Airways Logo
11:05 - 13:50LHR-ORD
8h 45mdirect
British Airways Logo
19:15 - 09:10ORD-LHR
7h 55mdirect
£434British Airways
Find Deal
Fri, 12 Sep - Sun, 21 Sep
Finnair Logo
12:35 - 15:25LHR-ORD
8h 50mdirect
Finnair Logo
14:03 - 07:20ORD-LHR
11h 17m1 stop
£439Finnair
Find Deal
Wed, 19 Nov - Mon, 24 Nov
JetBlue Logo
08:25 - 15:43LHR-MKE
13h 18m1 stop
JetBlue Logo
16:29 - 06:30MKE-LHR
32h 01m1 stop
£513JetBlue
Find Deal
Wed, 1 Oct - Wed, 8 Oct
Finnair Logo
19:05 - 12:05LHR-MSP
47h 00m2 stops
Finnair Logo
17:46 - 12:15MSP-LHR
12h 29m1 stop
£620Finnair
Find Deal
Fri, 29 Aug - Fri, 5 Sep
Virgin Atlantic Logo
20:55 - 22:40LHR-ATW
31h 45m2 stops
Virgin Atlantic Logo
16:17 - 20:00ATW-LHR
21h 43m2 stops
£694Virgin Atlantic
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Mon, 22 Sep - Mon, 13 Oct
Virgin Atlantic Logo
13:05 - 22:40LHR-ATW
15h 35m1 stop
Virgin Atlantic Logo
05:41 - 11:10ATW-LHR
23h 29m1 stop
£707Virgin Atlantic
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Mon, 22 Sep - Mon, 13 Oct

Icelandair flights from London Heathrow Airport to Wisconsin

Our best Icelandair deals on London Heathrow Airport to Wisconsin flight tickets
Icelandair
29 Aug
LHR13:05London Heathrow
14h 10m
1 stop
ORD21:15Chicago O'Hare Intl
5 Sept
ORD22:15Chicago O'Hare Intl
31h 40m
1 stop
LHR11:55London Heathrow
£423
Find similar
Icelandair
28 Aug
LHR13:05London Heathrow
14h 10m
1 stop
ORD21:15Chicago O'Hare Intl
2 Mar
ORD18:30Chicago O'Hare Intl
10h 20m
1 stop
LHR10:50London Heathrow
£424
Find similar
Icelandair
25 Aug
LHR21:25London Heathrow
26h 50m
1 stop
ORD18:15Chicago O'Hare Intl
3 Mar
ORD18:30Chicago O'Hare Intl
10h 20m
1 stop
LHR10:50London Heathrow
£426
Find similar

American Airlines flights from London Heathrow Airport to Wisconsin

Our best American Airlines deals on London Heathrow Airport to Wisconsin flight tickets
American Airlines
29 Aug
LHR07:40London Heathrow
14h 05m
1 stop
ORD15:45Chicago O'Hare Intl
5 Mar
ORD13:10Chicago O'Hare Intl
11h 20m
1 stop
LHR06:30London Heathrow
£425
Find similar
American Airlines
26 Sept
LHR07:40London Heathrow
14h 05m
1 stop
ORD15:45Chicago O'Hare Intl
4 Oct
ORD20:40Chicago O'Hare Intl
7h 50m
LHR10:30London Heathrow
£431
Find similar
American Airlines
31 Aug
LHR08:55London Heathrow
12h 16m
1 stop
ORD15:11Chicago O'Hare Intl
19 Sept
ORD13:59Chicago O'Hare Intl
10h 21m
1 stop
LHR06:20London Heathrow
£448
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Wisconsin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 18 August 2025.
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

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 8/9

06:30-12:55

1 stop12h 25m

Chicago O'Hare Intl

Thu 18/9

12:50-06:55

1 stop12h 05m

£422

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Fri 29/8

13:05-21:15

1 stop14h 10m

Chicago O'Hare Intl

Fri 5/9

22:15-11:55

1 stop31h 40m

£423

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Fri 26/9

06:50-12:05

1 stop11h 15m

Chicago O'Hare Intl

Sun 28/9

08:40-06:30

1 stop15h 50m

£423

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Fri 19/9

13:10-15:55

Nonstop8h 45m

Chicago O'Hare Intl

Mon 22/9

22:35-12:15

Nonstop7h 40m

£428

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Fri 12/9

11:05-13:50

Nonstop8h 45m

Chicago O'Hare Intl

Sun 21/9

19:15-09:10

Nonstop7h 55m

£434

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 19/11

12:35-15:25

Nonstop8h 50m

Chicago O'Hare Intl

Mon 24/11

14:03-07:20

1 stop11h 17m

£439

LondonMilwaukee

LHR - MKE

LHRMKE

London Heathrow

Wed 1/10

08:25-15:43

1 stop13h 18m

Milwaukee-Mitchell

Wed 8/10

16:29-06:30

1 stop32h 01m

£513

LondonMinneapolis

LHR - MSP

LHRMSP

London Heathrow

Fri 29/8

19:05-12:05

2 stops47h 00m

Minneapolis St Paul

Fri 5/9

17:46-12:15

1 stop12h 29m

£620

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Mon 22/9

20:55-22:40

2 stops31h 45m

Appleton Intl

Mon 13/10

16:17-20:00

2 stops21h 43m

£694

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Mon 22/9

13:05-22:40

1 stop15h 35m

Appleton Intl

Mon 13/10

05:41-11:10

1 stop23h 29m

£707

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Wisconsin from

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

What is the cheapest month to fly to Wisconsin?

The cheapest month to fly to Wisconsin from London Heathrow Airport is in April. Flight prices, which tend to average around £566, are often lower during this time because this is during the off-season. If you’re not able to fly to Wisconsin in April, then September is your next best option. Flight prices from London Heathrow Airport to Wisconsin during September average around £596.

What is the cheapest day to depart on your flight to Wisconsin?

Our data shows that Tuesday is the least expensive day to fly to Wisconsin. Tickets to fly out on this day can be as low as £556. The most expensive day to fly to Wisconsin is Saturday, with ticket prices averaging around £714.

What is the cheapest time of day to depart on your flight to Wisconsin?

Flying to Wisconsin from London Heathrow Airport at midday is the least expensive time of day to depart. momondo users have found prices as low as £614 when looking at flights departing at midday. Flights to Wisconsin are more costly in the afternoon, with an average ticket price of £838. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Wisconsin from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Wisconsin for around £746 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Wisconsin from London Heathrow Airport for as low as £555 on momondo.

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

You could potentially save up to 17% on your flight if you consider stops on a London Heathrow Airport to Wisconsin flight.

  • 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?

  • 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 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 Heathrow Airport to Wisconsin

Compare and see reviews for airlines that fly from London Heathrow Airport to Wisconsin with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom £459Free CancellationRating
7.2
2,915 reviews
Search JetBlue flights
FinnairPriceFrom £508Free CancellationRating
7.6
1,320 reviews
Search Finnair flights
KLMPriceFrom £533Free CancellationRating
7.8
1,385 reviews
Search KLM flights
Virgin AtlanticPriceFrom £604Free CancellationRating
7.4
657 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom £654Free CancellationRating
7.4
8,925 reviews
Search United Airlines flights
British AirwaysPriceFrom £666Free CancellationRating
6.6
7,277 reviews
Search British Airways flights

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?

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?

Once all potential London to Wisconsin flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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.

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