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Cheap flights from Windsor, ON to London Heathrow Airport from C$ 1,048

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 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
YQG — LHR
4 May — 11 May1
1 adult

Cheap flight deals from Windsor to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Windsor (YQG) 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 29 April 2025.

Round-trip from

C$ 1,210

One-way from

C$ 1,048

Popular in

December

Cheapest in

November

Average price

C$ 1,200
Air Canada
  • Air Canada
  • 14/10-28/10
  • 4 total stops
  • 32h 33m total
  • Windsor to London
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16/6
  • 16/6
  • 2 total stops
  • 14h 40m total
  • Windsor to London
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Highest demand for flights based on searches. 3% potential increase in price (C$ 65 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 38 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Windsor to Heathrow

Cheapest flights from Windsor to Heathrow
Explore the most affordable flight options available from Windsor to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.

Tue 14/1010:05 a.m.YQG - LHR
2 stops15h 25mAir Canada
Tue 28/108:55 a.m.LHR - YQG
2 stops17h 08mAir Canada
Deal found 28/4C$ 1,210
Wed 28/510:15 a.m.YQG - LHR
2 stops18h 45mLufthansa
Wed 4/67:25 a.m.LHR - YQG
2 stops37h 01mLufthansa
Deal found 28/4C$ 1,224
Wed 11/64:10 p.m.YQG - LHR
1 stop9h 25mMultiple Airlines
Wed 18/610:30 a.m.LHR - YQG
2 stops27h 57mMultiple Airlines
Deal found 28/4C$ 1,242

Cheapflights Fare Finder

Customize your flight search to find flights from Windsor 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 629,999 searches. Data last updated 29 April 2025.
Use the filters below to find and compare flights from Windsor to London Heathrow Airport that are best for you.

Fly from

Windsor

Fly to

Heathrow

Route

Depart

Return

Price

WindsorLondon

YQG - LHR

YQGLHR

Windsor

Tue 14/10

10:05 a.m.-6:30 a.m.

2 stops15h 25m

London Heathrow

Tue 28/10

8:55 a.m.-10:03 p.m.

2 stops17h 08m

C$ 1,210

WindsorLondon

YQG - LHR

YQGLHR

Windsor

Wed 28/5

10:15 a.m.-10:00 a.m.

2 stops18h 45m

London Heathrow

Wed 4/6

7:25 a.m.-3:26 p.m.

2 stops37h 01m

C$ 1,224

WindsorLondon

YQG - LHR

YQGLHR

Windsor

Wed 11/6

4:10 p.m.-6:35 a.m.

1 stop9h 25m

London Heathrow

Wed 18/6

10:30 a.m.-9:27 a.m.

2 stops27h 57m

C$ 1,242

WindsorLondon

YQG - LHR

YQGLHR

Windsor

Mon 16/6

1:50 p.m.-9:30 a.m.

2 stops14h 40m

C$ 1,048

WindsorLondon

YQG - LHR

YQGLHR

Windsor

Mon 16/6

10:15 a.m.-8:35 a.m.

1 stop17h 20m

C$ 1,170

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Best time to book a flight from Windsor to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Windsor with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Windsor to London Heathrow Airport

What is the cheapest month to book a flight from Windsor, Ontario to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Windsor, Ontario to London Heathrow Airport (average of C$ 560). Flying from Windsor, Ontario to London Heathrow Airport in July is currently the most expensive (average of C$ 870). 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 mm 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 29 April 2025.
Air Canada
7.0
Good
9,240 reviews
Check prices

Boarding

7.3

Comfort

7.0

Crew

7.8

Entertainment

6.8

Food

6.3

Overall

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YOW - YYZ

The staff did everything possible in a small flight fully booked
Air Canada
7.0
Good
9,240 reviews
Air Canada
7.0
Good
9,240 reviews
Check prices

Boarding

7.3

Comfort

7.0

Crew

7.8

Entertainment

6.8

Food

6.3

Overall

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YOW - YYZ

The staff did everything possible in a small flight fully booked
Lufthansa
6.7
Okay
7,042 reviews
Air Canada
7.0
Good
9,240 reviews
Check prices

Boarding

7.3

Comfort

7.0

Crew

7.8

Entertainment

6.8

Food

6.3

Overall

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YOW - YYZ

The staff did everything possible in a small flight fully booked

Related info for your journey

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

  • What airport do you fly from for flights from Windsor to London Heathrow?

    Windsor (YQG), located 8.0 km from the city centre, is the airport you fly out of when you book flights from Windsor to London Heathrow. 1 airline have flights from Windsor to London Heathrow on a regular basis. Booking flights from Windsor to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.

  • What are the cheapest airlines flying from Windsor, Ontario to London Heathrow Airport round-trip?

    Air Canada, at C$ 1,210, was found to be the cheapest airline from Windsor, Ontario to London Heathrow Airport. An alternate airline flying to your destination would be Lufthansa. You may be able to fly from Windsor, Ontario to London Heathrow Airport for 4% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Windsor 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 Windsor, Ontario to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Windsor, Ontario to London Heathrow Airport (average of C$ 560). Flying from Windsor, Ontario to London Heathrow Airport in July is currently the most expensive (average of C$ 870). 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 Windsor?

Book flights to Windsor if you plan to visit one of these locations
Brentford
Hounslow
Sutton
Slough
Milton Keynes
Romford
Watford
Luton
Bromley
Bedford
Southall

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Windsor to Heathrow

Discover the top airline that operate flights from Windsor to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,152AverageC$ 1,246FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Windsor to Heathrow flexibly with Cheapflights today.

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