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Cheap flights from Wisconsin to London from £227

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 7/10. 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
1 adult, Economy, 0 bags
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Find the cheapest flights from Wisconsin to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:00 - 17:00
MSP
-
LHR
27h 00m
2 stops
Multiple Airlines Logo
06:40 - 21:23
LHR
-
MSP
20h 43m
3 stops
£502Multiple Airlines
Tue, 18 Aug - Wed, 26 Aug
Icelandair Logo
19:30 - 10:50
ORD
-
LHR
10h 20m
1 stop
Icelandair Logo
12:15 - 17:20
LHR
-
ORD
11h 05m
1 stop
£528Icelandair
Wed, 28 Oct - Sun, 1 Nov
Icelandair Logo
19:25 - 11:55
ORD
-
LHR
10h 30m
1 stop
Icelandair Logo
21:25 - 18:15
LHR
-
ORD
26h 50m
1 stop
£529Icelandair
Mon, 14 Sep - Tue, 22 Sep
Icelandair Logo
19:25 - 11:55
ORD
-
LHR
10h 30m
1 stop
Icelandair Logo
21:25 - 18:15
LHR
-
ORD
26h 50m
1 stop
£530Icelandair
Mon, 14 Sep - Mon, 21 Sep
Air Canada Logo
21:35 - 22:00
ORD
-
LHR
42h 25m
2 stops
Air Canada Logo
17:50 - 19:52
LHR
-
ORD
31h 02m
2 stops
£533Air Canada
Fri, 23 Oct - Mon, 26 Oct
Scandinavian Airlines Logo
19:15 - 14:35
ORD
-
LHR
37h 20m
2 stops
Scandinavian Airlines Logo
09:55 - 16:45
LHR
-
ORD
36h 50m
2 stops
£535Scandinavian Airlines
Sat, 14 Nov - Tue, 17 Nov
United Airlines Logo
21:30 - 11:55
ORD
-
LHR
8h 25mdirect
United Airlines Logo
06:50 - 12:00
LHR
-
ORD
11h 10m
1 stop
£537United Airlines
Sun, 18 Oct - Tue, 20 Oct
United Airlines Logo
08:00 - 12:00
ATW
-
LHR
22h 00m
1 stop
United Airlines Logo
06:50 - 15:26
LHR
-
ATW
14h 36m
2 stops
£547United Airlines
Mon, 23 Nov - Wed, 25 Nov
British Airways Logo
11:30 - 10:15
CWA
-
LHR
16h 45m
2 stops
British Airways Logo
11:00 - 00:18
LHR
-
CWA
19h 18m
1 stop
£633British Airways
Wed, 21 Oct - Wed, 11 Nov
British Airways Logo
11:30 - 10:15
CWA
-
LHR
16h 45m
2 stops
British Airways Logo
11:00 - 00:18
LHR
-
CWA
19h 18m
1 stop
£634British Airways
Wed, 21 Oct - Wed, 11 Nov

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Icelandair flights from Wisconsin to London Heathrow Airport

Our best Icelandair deals on Wisconsin to London Heathrow Airport flight tickets
Icelandair
1 Sept
ORD19:25Chicago O'Hare Intl
10h 30m
1 stop
LHR11:55London Heathrow
24 Sept
LHR13:05London Heathrow
11h 10m
1 stop
ORD18:15Chicago O'Hare Intl
£528
Icelandair
14 Sept
ORD19:25Chicago O'Hare Intl
10h 30m
1 stop
LHR11:55London Heathrow
22 Sept
LHR21:25London Heathrow
26h 50m
1 stop
ORD18:15Chicago O'Hare Intl
£529
Icelandair
23 Aug
ORD22:25Chicago O'Hare Intl
15h 55m
1 stop
LHR20:20London Heathrow
1 Sept
LHR21:25London Heathrow
26h 50m
1 stop
ORD18:15Chicago O'Hare Intl
£530

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
16 Aug
ORD18:00Chicago O'Hare Intl
17h 45m
1 stop
LHR17:45London Heathrow
25 Aug
LHR19:50London Heathrow
24h 55m
1 stop
ORD14:45Chicago O'Hare Intl
£543
TAP AIR PORTUGAL
27 Aug
ORD19:45Chicago O'Hare Intl
17h 05m
1 stop
LHR18:50London Heathrow
5 Sept
LHR08:00London Heathrow
14h 05m
1 stop
ORD16:05Chicago O'Hare Intl
£551
TAP AIR PORTUGAL
27 Aug
ORD19:45Chicago O'Hare Intl
17h 05m
1 stop
LHR18:50London Heathrow
5 Sept
LHR08:00London Heathrow
14h 05m
1 stop
ORD16:05Chicago O'Hare Intl
£551

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 16 July 2026.
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

MinneapolisLondon

MSP - LHR

MSPLHR

Minneapolis St Paul

Tue 18/8

08:00-17:00

2 stops27h 00m

London Heathrow

Wed 26/8

06:40-21:23

3 stops20h 43m

£502

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 28/10

19:30-10:50

1 stop10h 20m

London Heathrow

Sun 1/11

12:15-17:20

1 stop11h 05m

£528

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 14/9

19:25-11:55

1 stop10h 30m

London Heathrow

Tue 22/9

21:25-18:15

1 stop26h 50m

£529

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 14/9

19:25-11:55

1 stop10h 30m

London Heathrow

Mon 21/9

21:25-18:15

1 stop26h 50m

£530

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Fri 23/10

21:35-22:00

2 stops42h 25m

London Heathrow

Mon 26/10

17:50-19:52

2 stops31h 02m

£533

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sat 14/11

19:15-14:35

2 stops37h 20m

London Heathrow

Tue 17/11

09:55-16:45

2 stops36h 50m

£535
Fastest return journey

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 18/10

21:30-11:55

Nonstop8h 25m

London Heathrow

Tue 20/10

06:50-12:00

1 stop11h 10m

£537

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Mon 23/11

08:00-12:00

1 stop22h 00m

London Heathrow

Wed 25/11

06:50-15:26

2 stops14h 36m

£547

WausauLondon

CWA - LHR

CWALHR

Wausau Central Wisconsin

Wed 21/10

11:30-10:15

2 stops16h 45m

London Heathrow

Wed 11/11

11:00-00:18

1 stop19h 18m

£633

WausauLondon

CWA - LHR

CWALHR

Wausau Central Wisconsin

Wed 21/10

11:30-10:15

2 stops16h 45m

London Heathrow

Wed 11/11

11:00-00:18

1 stop19h 18m

£634

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, August 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 £250. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from Wisconsin averaging around £422.

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.
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Frequently asked questions about flying from Wisconsin to London Heathrow Airport

  • 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
Wembley
Gatwick
Milton Keynes
Luton
Stratford-upon-Avon
Southend-on-Sea
Slough
Northampton
Ipswich
Maidstone
Swindon
Folkestone
Ilford
Canterbury
Poole
Guildford
Hastings
Hayes
Chichester

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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