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Cheap flights from London Heathrow Airport to Windsor, ON from C$ 768

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YQG
25 Feb — 4 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Windsor

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Windsor
Explore the most affordable flight options available from Heathrow to Windsor. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 January 2026.

Thu 12/36:40 p.m.
LHR
-
YQG
2 stops42h 24m
Multiple Airlines
Thu 19/37:50 p.m.
YQG
-
LHR
1 stop30h 40m
Multiple Airlines
Deal found 26/1C$ 768
Wed 11/39:00 a.m.
LHR
-
YQG
2 stops28h 04m
Air Canada
Wed 18/37:50 p.m.
YQG
-
LHR
1 stop11h 30m
Air Canada
Deal found 25/1C$ 772
Tue 24/26:00 a.m.
LHR
-
YQG
2 stops32h 04m
Multiple Airlines
Tue 3/39:45 a.m.
YQG
-
LHR
2 stops42h 35m
Multiple Airlines
Deal found 25/1C$ 775
Thu 12/36:00 a.m.
LHR
-
YQG
2 stops17h 14m
Air Canada
Thu 19/37:50 p.m.
YQG
-
LHR
2 stops20h 45m
Air Canada
Deal found 26/1C$ 778
Tue 24/26:00 p.m.
LHR
-
YQG
1 stop20h 04m
Air Canada
Tue 3/37:50 p.m.
YQG
-
LHR
1 stop10h 30m
Air Canada
Deal found 25/1C$ 797
Sat 7/29:05 a.m.
LHR
-
YQG
2 stops39h 09m
Air Canada
Tue 24/39:40 a.m.
YQG
-
LHR
1 stop21h 40m
Air Canada
Deal found 26/1C$ 800
Wed 4/29:00 a.m.
LHR
-
YQG
2 stops15h 14m
Air Canada
Sun 8/29:45 a.m.
YQG
-
LHR
1 stop15h 45m
Air Canada
Deal found 24/1C$ 801

Find flight deals from Heathrow to Windsor

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Windsor (YQG). 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 26 January 2026.

Round-trip from

C$ 768

Popular in

November

Cheapest in

March

Average price

C$ 1,027
Air Canada
  • Air Canada
  • 12/3-19/3
  • 3 total stops
  • 73h 04m total
  • London to Windsor
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 207 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow to Windsor 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 26 January 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Windsor that are best for you.

Fly from

Heathrow

Fly to

Windsor

Route

Depart

Return

Price

LondonWindsor

LHR - YQG

LHRYQG

London Heathrow

Thu 12/3

6:40 p.m.-9:04 a.m.

2 stops42h 24m

Windsor

Thu 19/3

7:50 p.m.-6:30 a.m.

1 stop30h 40m

C$ 768

LondonWindsor

LHR - YQG

LHRYQG

London Heathrow

Wed 11/3

9:00 a.m.-9:04 a.m.

2 stops28h 04m

Windsor

Wed 18/3

7:50 p.m.-11:20 a.m.

1 stop11h 30m

C$ 772

LondonWindsor

LHR - YQG

LHRYQG

London Heathrow

Tue 24/2

6:00 a.m.-9:04 a.m.

2 stops32h 04m

Windsor

Tue 3/3

9:45 a.m.-9:20 a.m.

2 stops42h 35m

C$ 775

LondonWindsor

LHR - YQG

LHRYQG

London Heathrow

Thu 12/3

9:00 a.m.-9:04 a.m.

2 stops28h 04m

Windsor

Thu 19/3

9:45 a.m.-7:10 a.m.

2 stops17h 25m

C$ 777

LondonWindsor

LHR - YQG

LHRYQG

London Heathrow

Tue 24/2

6:00 p.m.-9:04 a.m.

1 stop20h 04m

Windsor

Tue 3/3

7:50 p.m.-11:20 a.m.

1 stop10h 30m

C$ 797

LondonWindsor

LHR - YQG

LHRYQG

London Heathrow

Sat 7/2

7:25 p.m.-7:14 p.m.

2 stops28h 49m

Windsor

Tue 24/3

9:45 a.m.-4:20 p.m.

2 stops26h 35m

C$ 800

LondonWindsor

LHR - YQG

LHRYQG

London Heathrow

Sun 31/5

2:10 p.m.-3:10 p.m.

1 stop30h 00m

C$ 1,235

LondonWindsor

LHR - YQG

LHRYQG

London Heathrow

Sun 31/5

1:50 p.m.-7:09 p.m.

2 stops34h 19m

C$ 1,483

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Best time to book a flight from Heathrow to Windsor

Have a flexible travel schedule? Discover the best time to fly to Windsor from Heathrow 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 London Heathrow Airport to Windsor

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

Currently, April is the cheapest month in which you can book a flight from London Heathrow Airport to Windsor, Ontario (average of C$ 708). Flying from London Heathrow Airport to Windsor, Ontario in November is currently the most expensive (average of C$ 1,385). 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.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Windsor. 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 into for flights to Windsor from London Heathrow?

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

  • How long is the flight from London Heathrow Airport to Windsor, Ontario?

    Airlines like Air Canada fly from London Heathrow Airport to Windsor, Ontario in about 28h 04m. The time it takes to get you to your destination can typically vary by up to . The distance from London Heathrow Airport to Windsor, Ontario is about 6013 km.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from London Heathrow Airport to Windsor, Ontario (average of C$ 708). Flying from London Heathrow Airport to Windsor, Ontario in November is currently the most expensive (average of C$ 1,385). 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

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Alternative routes for Heathrow to Windsor

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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

Deals for Heathrow to Windsor flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Windsor for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Heathrow to Windsor with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

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

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