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Cheap flights from Wisconsin to London Heathrow Airport from £211

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 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — LHR
11 Mar — 18 Mar1
1 adult

Cheap flight deals from Wisconsin to Heathrow

Keep the following information in mind while searching for Wisconsin to Heathrow flight deals. Data was last updated 6 March 2025.

Round-trip from

£456

One-way from

£211

Popular in

December

Cheapest in

February

Average price

£667
Iberia
  • Iberia
  • 7/4-30/4
  • Nonstop
  • 16h 45m total
  • Wisconsin to London
JetBlue
  • JetBlue
  • 25/3
  • 1 total stop
  • 16h 46m total
  • Wisconsin to London
Highest demand for flights based on searches. 6% potential increase in price (£38 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Average for round-trip flights in March 2025

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 6 March 2025.

Thu 25/922:35ORD - LHR
Nonstop7h 40mIberia
Tue 7/1009:15LHR - ORD
Nonstop8h 35mIberia
Deal found 3/3£456
Fri 25/422:15ORD - LHR
1 stop16h 05mIcelandair
Sun 27/421:25LHR - ORD
1 stop26h 55mIcelandair
Deal found 4/3£456
Sun 9/320:55ORD - LHR
2 stops16h 55mScandinavian Airlines
Wed 19/318:40LHR - ORD
1 stop29h 10mScandinavian Airlines
Deal found 3/3£460
Sun 4/522:20ORD - LHR
Nonstop7h 55mFinnair
Fri 16/510:20LHR - ORD
1 stop13h 30mFinnair
Deal found 5/3£464
Mon 25/815:24MSP - LHR
2 stops15h 36mSWISS
Wed 3/906:00LHR - MSP
2 stops15h 31mSWISS
Deal found 5/3£474
Mon 17/313:33ORD - LHR
1 stop12h 27mBritish Airways
Thu 10/410:20LHR - ORD
1 stop13h 30mBritish Airways
Deal found 3/3£475
Fri 25/416:05ORD - LHR
Nonstop8h 15mUnited Airlines
Tue 6/513:45LHR - ORD
1 stop28h 25mUnited Airlines
Deal found 4/3£480
Thu 3/415:04MSP - LHR
1 stop17h 21mBritish Airways
Thu 10/409:30LHR - MSP
2 stops19h 00mBritish Airways
Deal found 6/3£485
Thu 24/409:40ORD - LHR
2 stops18h 20mMultiple Airlines
Sun 27/406:00LHR - ORD
1 stop12h 10mMultiple Airlines
Deal found 4/3£488
Mon 17/320:05ORD - LHR
1 stop11h 55mSWISS
Mon 7/406:00LHR - ORD
1 stop12h 10mSWISS
Deal found 3/3£489
Tue 11/1118:45MSP - LHR
1 stop12h 40mAer Lingus
Tue 18/1107:50LHR - MSP
1 stop15h 05mAer Lingus
Deal found 5/3£489
Wed 19/314:40ORD - LHR
1 stop11h 25mKLM
Tue 8/408:40LHR - ORD
1 stop12h 00mKLM
Deal found 5/3£492

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 6 March 2025.

Fly from

Wisconsin

Fly to

Heathrow

Route

Depart

Return

Price

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 7/4

20:20-10:30

Nonstop8h 10m

London Heathrow

Wed 30/4

14:25-17:00

Nonstop8h 35m

£456

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Fri 25/4

22:15-20:20

1 stop16h 05m

London Heathrow

Sun 27/4

21:25-18:20

1 stop26h 55m

£456

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 22/4

19:15-16:25

2 stops15h 10m

London Heathrow

Thu 1/5

06:40-16:10

1 stop15h 30m

£463

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 4/5

22:20-12:15

Nonstop7h 55m

London Heathrow

Fri 16/5

10:20-17:50

1 stop13h 30m

£464

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 18/3

20:05-13:00

1 stop11h 55m

London Heathrow

Tue 25/3

08:55-17:15

1 stop13h 20m

£471

MinneapolisLondon

MSP - LHR

MSPLHR

Minneapolis St Paul

Mon 25/8

15:24-13:00

2 stops15h 36m

London Heathrow

Wed 3/9

06:00-15:31

2 stops15h 31m

£474

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 17/3

13:33-07:00

1 stop12h 27m

London Heathrow

Thu 10/4

10:20-17:50

1 stop13h 30m

£475

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Fri 25/4

16:05-06:20

Nonstop8h 15m

London Heathrow

Tue 29/4

08:45-15:55

1 stop13h 10m

£480

MinneapolisLondon

MSP - LHR

MSPLHR

Minneapolis St Paul

Thu 3/4

15:04-14:25

1 stop17h 21m

London Heathrow

Thu 10/4

09:30-22:30

2 stops19h 00m

£485

MinneapolisLondon

MSP - LHR

MSPLHR

Minneapolis St Paul

Wed 16/4

18:59-13:55

1 stop12h 56m

London Heathrow

Mon 21/4

07:40-17:30

1 stop15h 50m

£490

Flights are sorted by cheapest return flights first.

Deals found on 5/3

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 £164). 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 6 March 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.

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

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.

8.0
Very Good

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

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.

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

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.

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

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.

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

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.

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

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 £211 on JetBlue. Other airlines that offer cheap prices include Icelandair from £212 and Air Canada from £214 one-way.

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

  • 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 £164). 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
Hounslow
Deal
Milton Keynes
Gatwick
Croydon
Luton
Slough
Hayes
Ilford
Eastbourne
Swindon
Northampton
Southend-on-Sea
Crawley
Ipswich
Maidstone
Winchester
Wembley
Southall
Watford

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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.

Fly with Cheapflights

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How does Cheapflights help users find flights from Wisconsin to Heathrow?

Cheapflights helps you search for flights from Wisconsin to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Wisconsin to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from Wisconsin by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Wisconsin to Heathrow with no change fees?

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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