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Cheap flights from Wisconsin to London Heathrow Airport from £200

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/3. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — LHR
5 Feb — 12 Feb1
1 adult

Cheap flight deals from Wisconsin to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Wisconsin (USWI) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 31 January 2025.

Round-trip from

£472

One-way from

£200

Popular in

December

Cheapest in

February

Average price

£657
Scandinavian Airlines
  • Scandinavian Airlines
  • 2/3-12/3
  • 3 total stops
  • 48h 00m total
  • Wisconsin to London
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WestJet
  • WestJet
  • 30/3
  • 2 total stops
  • 17h 35m total
  • Wisconsin to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£62 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2025
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Find flight deals from Wisconsin to Heathrow

Cheapest flights from Wisconsin to Heathrow
Explore the most affordable flight options available from Wisconsin to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 January 2025.

Mon 3/219:40ORD - LHR
1 stop20h 00mScandinavian Airlines
Thu 13/206:40LHR - ORD
1 stop17h 10mScandinavian Airlines
Deal found 30/1£472
Wed 30/419:30ORD - LHR
1 stop18h 50mIcelandair
Mon 5/521:25LHR - ORD
1 stop26h 50mIcelandair
Deal found 30/1£475
Thu 25/918:00ORD - LHR
1 stop22h 05mTAP AIR PORTUGAL
Tue 7/1019:50LHR - ORD
1 stop26h 20mTAP AIR PORTUGAL
Deal found 29/1£477
Wed 12/221:00ORD - LHR
1 stop13h 50mAer Lingus
Tue 18/212:10LHR - ORD
1 stop13h 05mAer Lingus
Deal found 30/1£501
Wed 16/416:55ORD - LHR
Nonstop7h 55mFinnair
Tue 22/410:20LHR - ORD
1 stop13h 30mFinnair
Deal found 30/1£505
Sun 2/207:00ORD - LHR
1 stop16h 55mJetBlue
Fri 7/207:25LHR - ORD
1 stop14h 18mJetBlue
Deal found 30/1£509
Sun 16/221:45ORD - LHR
Nonstop7h 45mBritish Airways
Tue 25/211:00LHR - ORD
Nonstop8h 55mBritish Airways
Deal found 31/1£513
Tue 29/416:55ORD - LHR
Nonstop7h 55mIberia
Tue 6/514:25LHR - ORD
Nonstop8h 35mIberia
Deal found 31/1£514
Wed 5/209:50ORD - LHR
2 stops15h 20mMultiple Airlines
Fri 14/206:00LHR - ORD
1 stop14h 05mMultiple Airlines
Deal found 30/1£515
Mon 17/322:10ORD - LHR
Nonstop8h 05mUnited Airlines
Mon 24/313:45LHR - ORD
1 stop29h 10mUnited Airlines
Deal found 30/1£521
Sun 16/217:13ORD - LHR
1 stop11h 22mDelta
Tue 25/206:30LHR - ORD
2 stops17h 55mDelta
Deal found 30/1£537
Sun 16/217:18ORD - LHR
1 stop10h 02mAmerican Airlines
Tue 25/213:10LHR - ORD
1 stop12h 58mAmerican Airlines
Deal found 30/1£539

Find flights from Wisconsin to Heathrow within your budget

Customise your flight search to find flights from Wisconsin to Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 31 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 2/3

19:40-21:40

1 stop20h 00m

London Heathrow

Wed 12/3

19:50-18:50

2 stops28h 00m

£472

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 30/4

19:30-20:20

1 stop18h 50m

London Heathrow

Mon 5/5

21:25-18:15

1 stop26h 50m

£475

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 9/4

18:00-12:45

1 stop12h 45m

London Heathrow

Thu 24/4

18:45-16:00

1 stop27h 15m

£483

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 5/3

07:20-06:30

2 stops17h 10m

London Heathrow

Wed 12/3

06:00-15:05

1 stop14h 05m

£501

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 12/2

21:00-16:50

1 stop13h 50m

London Heathrow

Tue 18/2

12:10-19:15

1 stop13h 05m

£501

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 16/4

16:55-06:50

Nonstop7h 55m

London Heathrow

Tue 22/4

10:20-17:50

1 stop13h 30m

£505

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 16/2

21:45-11:30

Nonstop7h 45m

London Heathrow

Tue 25/2

11:00-13:55

Nonstop8h 55m

£513

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 29/4

16:55-06:50

Nonstop7h 55m

London Heathrow

Tue 6/5

14:25-17:00

Nonstop8h 35m

£514

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 17/3

22:10-11:15

Nonstop8h 05m

London Heathrow

Mon 24/3

13:45-13:55

1 stop29h 10m

£521

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 22/4

11:35-06:30

1 stop12h 55m

London Heathrow

Wed 30/4

06:50-14:50

2 stops14h 00m

£529

Flights are sorted by cheapest return flights first.

Deals found on 29/1

Showing 1-10 of 60 results
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Best time to book a flight from Wisconsin to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Wisconsin with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Wisconsin to Heathrow

Get recent, data-driven insights about flights from Wisconsin to Heathrow including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Wisconsin to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Wisconsin to London Heathrow Airport (average of £112). Flying from Wisconsin to London Heathrow Airport in August is currently the most expensive (average of £162). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 31 January 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from Wisconsin to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,450 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very Good
8,450 reviews
Delta
8.0
Very Good
8,450 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,335 reviews
Delta
8.0
Very Good
8,450 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,285 reviews
Delta
8.0
Very Good
8,450 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.5
Good
1,583 reviews
Delta
8.0
Very Good
8,450 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
656 reviews
Delta
8.0
Very Good
8,450 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Wisconsin to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Wisconsin to London Heathrow Airport one-way?

    One-way options have recently been found by users for as low as £200 on WestJet. Other airlines that offer cheap prices include Icelandair from £202 and JetBlue from £216 one-way.

  • What are the most popular routes from Wisconsin to London Heathrow Airport?

    When deciding which route to take from Wisconsin to London Heathrow Airport consider Chicago O'Hare Intl - London Heathrow, Minneapolis St Paul - London Heathrow or Milwaukee-Mitchell - London Heathrow as they are the most popular.

  • Can I find deals for flights from Wisconsin to Heathrow that include hotel bookings?

    Yes. In addition to deals on Wisconsin to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Wisconsin to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Wisconsin to Heathrow.

  • Can I find deals for business class flights from Wisconsin to Heathrow?

    Yes. Cheapflights offers flight deals from Wisconsin to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Wisconsin to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Wisconsin to London Heathrow Airport (average of £112). Flying from Wisconsin to London Heathrow Airport in August is currently the most expensive (average of £162). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Wisconsin?

Book flights to Wisconsin if you plan to visit one of these locations
Deal
Hounslow
Gatwick
Milton Keynes
Croydon
Slough
Luton
Ilford
Hayes
Eastbourne
Northampton
Swindon
Southend-on-Sea
Wembley
Ipswich
Maidstone
Winchester
Crawley
Watford
Dartford

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Alternative routes for Wisconsin to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Wisconsin to Heathrow?

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Cheapflights does show flights with no change fees to all users. To see these options for flights from Wisconsin to Heathrow, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Wisconsin to Heathrow become cheaper?

Not ready to book yet? You can track prices for flights from Wisconsin to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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