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Cheap flights from London Heathrow Airport to Windsor, ON from C$ 718

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YQG
24 Aug — 31 Aug1
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 25 July 2026.

Sat 19/97:25 a.m.
LHR
-
YQG
2 stops16h 37m
Lufthansa
Sat 26/94:05 p.m.
YQG
-
LHR
1 stop9h 30m
Lufthansa
Deal found 23/7C$ 921
Thu 10/97:25 a.m.
LHR
-
YQG
2 stops16h 37m
Multiple Airlines
Wed 16/910:05 a.m.
YQG
-
LHR
1 stop20h 45m
Multiple Airlines
Deal found 24/7C$ 937
Wed 23/912:10 p.m.
LHR
-
YQG
2 stops35h 52m
Air Canada
Sun 27/910:05 a.m.
YQG
-
LHR
2 stops21h 55m
Air Canada
Deal found 22/7C$ 942
Sat 19/98:30 a.m.
LHR
-
YQG
2 stops29h 52m
Multiple Airlines
Sat 26/97:45 p.m.
YQG
-
LHR
1 stop29h 50m
Multiple Airlines
Deal found 24/7C$ 944
Sat 19/95:40 p.m.
LHR
-
YQG
1 stop20h 42m
Air Canada
Sat 26/94:05 p.m.
YQG
-
LHR
1 stop9h 30m
Air Canada
Deal found 24/7C$ 946
Thu 10/92:10 p.m.
LHR
-
YQG
1 stop24h 12m
Air Canada
Wed 16/910:05 a.m.
YQG
-
LHR
1 stop15h 30m
Air Canada
Deal found 21/7C$ 954

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 25 July 2026.

Round-trip from

C$ 921

One-way from

C$ 718

Popular in

March

Cheapest in

April

Average price

C$ 1,404
Lufthansa
  • Lufthansa
  • 19/9-26/9
  • 3 total stops
  • 26h 07m total
  • London to Windsor
Search Deals
17/9
  • 17/9
  • 2 total stops
  • 32h 22m total
  • London to Windsor
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 387 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease (C$ 188 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 25 July 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Windsor that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonWindsor

LHR - YQG

LHRYQG

London Heathrow

Sat 19/9

7:25 a.m.-7:02 p.m.

2 stops16h 37m

Windsor

Sat 26/9

4:05 p.m.-6:35 a.m.

1 stop9h 30m

C$ 921

LondonWindsor

LHR - YQG

LHRYQG

London Heathrow

Wed 23/9

8:40 a.m.-7:02 p.m.

2 stops39h 22m

Windsor

Sun 27/9

10:05 a.m.-7:55 a.m.

2 stops40h 50m

C$ 944

LondonWindsor

LHR - YQG

LHRYQG

London Heathrow

Thu 10/9

2:10 p.m.-9:22 a.m.

1 stop24h 12m

Windsor

Wed 16/9

10:05 a.m.-6:35 a.m.

1 stop15h 30m

C$ 954

LondonWindsor

LHR - YQG

LHRYQG

London Heathrow

Thu 10/9

7:30 p.m.-7:02 p.m.

2 stops28h 32m

Windsor

Wed 16/9

7:45 p.m.-9:00 p.m.

2 stops20h 15m

C$ 959

LondonWindsor

LHR - YQG

LHRYQG

London Heathrow

Sun 6/9

8:30 a.m.-3:22 p.m.

1 stop11h 52m

Windsor

Sun 13/9

7:45 p.m.-9:00 p.m.

2 stops20h 15m

C$ 975
Quickest round-trip

LondonWindsor

LHR - YQG

LHRYQG

London Heathrow

Thu 10/9

9:30 a.m.-7:02 p.m.

2 stops14h 32m

Windsor

Wed 16/9

4:05 p.m.-6:35 a.m.

1 stop9h 30m

C$ 996
Cheapest one-way

LondonWindsor

LHR - YQG

LHRYQG

London Heathrow

Thu 17/9

6:00 a.m.-9:22 a.m.

2 stops32h 22m

C$ 718

LondonWindsor

LHR - YQG

LHRYQG

London Heathrow

Thu 17/9

6:00 a.m.-7:02 p.m.

2 stops18h 02m

C$ 721

LondonWindsor

LHR - YQG

LHRYQG

London Heathrow

Fri 9/10

6:00 a.m.-7:07 p.m.

2 stops18h 07m

C$ 724

LondonWindsor

LHR - YQG

LHRYQG

London Heathrow

Wed 9/9

7:25 a.m.-3:22 p.m.

2 stops36h 57m

C$ 730

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/7

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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

How much does it cost to fly round-trip from London Heathrow Airport to Windsor, Ontario?

Airfare is below average for this route at the moment.

London Heathrow Airport to Windsor, Ontario flights typically cost between C$ 1,133 and C$ 1,454 in September.
The cheapest round-trip price found within the last 5 days was C$ 921 on Lufthansa (19 Sep-26 Sep).

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 Lufthansa and Air Canada fly from London Heathrow Airport to Windsor, Ontario in about 16h 37m. The time it takes to get you to your destination can typically vary by up to 22h 45m. The distance from London Heathrow Airport to Windsor, Ontario is about 6013 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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.

See more FAQs

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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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