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Cheap flights from Wisconsin to London from £169

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Wisconsin to London departing on 22/1. 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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Cheap return flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
10:29 - 16:00
ORD
-
LHR
23h 31m2 stops
Scandinavian Airlines Logo
07:05 - 16:55
LHR
-
ORD
15h 50m2 stops
£415Scandinavian Airlines
Thu, 22 Jan - Thu, 29 Jan
Scandinavian Airlines Logo
19:20 - 18:30
ORD
-
LHR
17h 10m2 stops
Scandinavian Airlines Logo
06:40 - 16:45
LHR
-
ORD
16h 05m1 stop
£416Scandinavian Airlines
Fri, 13 Feb - Sat, 21 Feb
Scandinavian Airlines Logo
19:20 - 19:55
ORD
-
LHR
18h 35m2 stops
Scandinavian Airlines Logo
19:30 - 16:55
LHR
-
ORD
27h 25m1 stop
£416Scandinavian Airlines
Thu, 22 Jan - Thu, 29 Jan
Icelandair Logo
19:25 - 11:55
ORD
-
LHR
10h 30m1 stop
Icelandair Logo
13:05 - 18:15
LHR
-
ORD
11h 10m1 stop
£420Icelandair
Thu, 23 Apr - Thu, 30 Apr
Delta Logo
15:42 - 09:00
MKE
-
LHR
11h 18m1 stop
Delta Logo
09:00 - 20:54
LHR
-
MKE
17h 54m2 stops
£439Delta
Fri, 6 Feb - Sun, 8 Feb
Delta Logo
13:18 - 09:00
MKE
-
LHR
13h 42m2 stops
Delta Logo
09:00 - 20:54
LHR
-
MKE
17h 54m2 stops
£442Delta
Fri, 6 Feb - Sun, 8 Feb
Lufthansa Logo
11:00 - 11:05
MKE
-
LHR
19h 05m1 stop
Lufthansa Logo
08:45 - 21:50
LHR
-
MKE
18h 05m2 stops
£454Lufthansa
Mon, 16 Mar - Tue, 24 Mar
Lufthansa Logo
17:25 - 11:15
MSN
-
LHR
11h 50m1 stop
Lufthansa Logo
11:10 - 21:05
LHR
-
MSN
15h 55m2 stops
£454Lufthansa
Wed, 21 Jan - Wed, 28 Jan
Virgin Atlantic Logo
07:15 - 06:50
MKE
-
LHR
17h 35m1 stop
Virgin Atlantic Logo
13:00 - 20:54
LHR
-
MKE
13h 54m1 stop
£464Virgin Atlantic
Fri, 23 Jan - Fri, 30 Jan
Virgin Atlantic Logo
17:06 - 11:40
MSN
-
LHR
12h 34m1 stop
Virgin Atlantic Logo
12:30 - 22:30
LHR
-
MSN
16h 00m1 stop
£464Virgin Atlantic
Fri, 23 Jan - Fri, 30 Jan

Scandinavian Airlines flights from Wisconsin to London Heathrow Airport

Our best Scandinavian Airlines deals on Wisconsin to London Heathrow Airport flight tickets
Scandinavian Airlines
22 Jan
ORD10:29Chicago O'Hare Intl
23h 31m
2 stops
LHR16:00London Heathrow
29 Jan
LHR07:05London Heathrow
15h 50m
2 stops
ORD16:55Chicago O'Hare Intl
£415
Find similar
Scandinavian Airlines
13 Feb
ORD19:20Chicago O'Hare Intl
14h 40m
1 stop
LHR16:00London Heathrow
19 Feb
LHR06:40London Heathrow
16h 05m
1 stop
ORD16:45Chicago O'Hare Intl
£416
Find similar
Scandinavian Airlines
22 Jan
ORD19:20Chicago O'Hare Intl
18h 35m
2 stops
LHR19:55London Heathrow
29 Jan
LHR19:30London Heathrow
27h 25m
1 stop
ORD16:55Chicago O'Hare Intl
£416
Find similar

Icelandair flights from Wisconsin to London Heathrow Airport

Our best Icelandair deals on Wisconsin to London Heathrow Airport flight tickets
Icelandair
23 Apr
ORD19:25Chicago O'Hare Intl
10h 30m
1 stop
LHR11:55London Heathrow
30 Apr
LHR13:05London Heathrow
11h 10m
1 stop
ORD18:15Chicago O'Hare Intl
£420
Find similar
Icelandair
23 Apr
ORD19:25Chicago O'Hare Intl
18h 55m
1 stop
LHR20:20London Heathrow
28 Apr
LHR21:25London Heathrow
26h 50m
1 stop
ORD18:15Chicago O'Hare Intl
£422
Find similar
Icelandair
23 Apr
ORD19:25Chicago O'Hare Intl
10h 30m
1 stop
LHR11:55London Heathrow
1 May
LHR13:05London Heathrow
11h 10m
1 stop
ORD18:15Chicago O'Hare Intl
£425
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Wisconsin to London Heathrow Airport 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 11 December 2025.
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

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Thu 22/1

10:29-16:00

2 stops23h 31m

London Heathrow

Thu 29/1

07:05-16:55

2 stops15h 50m

£415

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Fri 13/2

19:20-18:30

2 stops17h 10m

London Heathrow

Sat 21/2

06:40-16:45

1 stop16h 05m

£416

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Thu 22/1

19:20-19:55

2 stops18h 35m

London Heathrow

Thu 29/1

19:30-16:55

1 stop27h 25m

£416

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Thu 23/4

19:25-11:55

1 stop10h 30m

London Heathrow

Thu 30/4

13:05-18:15

1 stop11h 10m

£420

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Fri 6/2

15:42-09:00

1 stop11h 18m

London Heathrow

Sun 8/2

09:00-20:54

2 stops17h 54m

£439

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Fri 6/2

13:18-09:00

2 stops13h 42m

London Heathrow

Sun 8/2

09:00-20:54

2 stops17h 54m

£442

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 16/3

11:00-11:05

1 stop19h 05m

London Heathrow

Tue 24/3

08:45-21:50

2 stops18h 05m

£454

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Wed 21/1

17:25-11:15

1 stop11h 50m

London Heathrow

Wed 28/1

11:10-21:05

2 stops15h 55m

£454

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Fri 23/1

07:15-06:50

1 stop17h 35m

London Heathrow

Fri 30/1

13:00-20:54

1 stop13h 54m

£464

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Fri 23/1

17:06-11:40

1 stop12h 34m

London Heathrow

Fri 30/1

12:30-22:30

1 stop16h 00m

£464

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 London from

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

What is the cheapest month to fly to London Heathrow Airport?

In general, December is the cheapest month to fly from Wisconsin to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £533. The month of August is another great option to travel to London Heathrow Airport, with average flight prices from Wisconsin averaging around £597.

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?

  • 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.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Northampton
Swindon
Stratford-upon-Avon
Canterbury
Southend-on-Sea
Ipswich
Ilford
Poole
Guildford
Swanage
Hayes
Chelmsford
Dover
Worthing

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.

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