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Cheap flights from London Heathrow Airport to Windsor, ON from C$ 720

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YQG
27 May — 3 Jun1
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 27 April 2026.

Fri 18/96:00 a.m.
LHR
-
YQG
2 stops32h 22m
Air Canada
Tue 22/97:45 p.m.
YQG
-
LHR
1 stop11h 05m
Air Canada
Deal found 23/4C$ 1,037
Mon 24/85:15 p.m.
LHR
-
YQG
2 stops30h 52m
Air Canada
Mon 14/910:05 a.m.
YQG
-
LHR
2 stops15h 25m
Air Canada
Deal found 27/4C$ 1,111
Tue 25/86:00 a.m.
LHR
-
YQG
2 stops32h 22m
Air Canada
Tue 15/94:05 p.m.
YQG
-
LHR
1 stop11h 30m
Air Canada
Deal found 23/4C$ 1,117
Mon 8/68:40 a.m.
LHR
-
YQG
2 stops15h 29m
Air Canada
Mon 15/610:05 a.m.
YQG
-
LHR
1 stop20h 45m
Air Canada
Deal found 24/4C$ 1,125
Wed 10/66:40 p.m.
LHR
-
YQG
2 stops29h 29m
Multiple Airlines
Wed 17/64:05 p.m.
YQG
-
LHR
1 stop9h 30m
Multiple Airlines
Deal found 26/4C$ 1,129
Thu 4/68:45 a.m.
LHR
-
YQG
2 stops15h 24m
Air Canada
Thu 11/64:05 p.m.
YQG
-
LHR
1 stop11h 30m
Air Canada
Deal found 23/4C$ 1,132

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 27 April 2026.

Round-trip from

C$ 1,037

One-way from

C$ 720

Popular in

March

Cheapest in

April

Average price

C$ 825
Air Canada
  • Air Canada
  • 18/9-22/9
  • 3 total stops
  • 43h 27m total
  • London to Windsor
Search Deals
2/6
  • 2/6
  • 2 total stops
  • 16h 29m total
  • London to Windsor
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 334 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (C$ 162 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 27 April 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

Fri 18/9

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

2 stops18h 07m

Windsor

Tue 22/9

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

1 stop15h 30m

C$ 1,039

LondonWindsor

LHR - YQG

LHRYQG

London Heathrow

Mon 8/6

8:40 a.m.-7:09 p.m.

2 stops15h 29m

Windsor

Mon 15/6

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

2 stops15h 25m

C$ 1,141

LondonWindsor

LHR - YQG

LHRYQG

London Heathrow

Thu 11/6

2:10 p.m.-9:24 a.m.

1 stop24h 14m

Windsor

Thu 18/6

4:05 p.m.-8:35 a.m.

1 stop11h 30m

C$ 1,149
Quickest round-trip

LondonWindsor

LHR - YQG

LHRYQG

London Heathrow

Thu 4/6

8:45 a.m.-7:09 p.m.

2 stops15h 24m

Windsor

Thu 11/6

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

1 stop9h 30m

C$ 1,149

LondonWindsor

LHR - YQG

LHRYQG

London Heathrow

Wed 10/6

8:05 p.m.-7:09 p.m.

2 stops28h 04m

Windsor

Wed 17/6

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

1 stop9h 30m

C$ 1,151

LondonWindsor

LHR - YQG

LHRYQG

London Heathrow

Wed 10/6

2:10 p.m.-9:24 a.m.

2 stops24h 14m

Windsor

Wed 17/6

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

2 stops20h 15m

C$ 1,151
Cheapest one-way

LondonWindsor

LHR - YQG

LHRYQG

London Heathrow

Tue 2/6

7:40 a.m.-7:09 p.m.

2 stops16h 29m

C$ 720

LondonWindsor

LHR - YQG

LHRYQG

London Heathrow

Fri 3/7

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

2 stops18h 07m

C$ 732

LondonWindsor

LHR - YQG

LHRYQG

London Heathrow

Thu 11/6

6:00 a.m.-7:09 p.m.

2 stops18h 09m

C$ 734
Quickest one-way

LondonWindsor

LHR - YQG

LHRYQG

London Heathrow

Mon 8/6

8:40 a.m.-7:09 p.m.

2 stops15h 29m

C$ 734

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/4

Showing 1-10 of 14 resultsSorted by cheapest first
1
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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$ 825). Flying from London Heathrow Airport to Windsor, Ontario in March is currently the most expensive (average of C$ 2,493). 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.

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

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 18h 07m. 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$ 825). Flying from London Heathrow Airport to Windsor, Ontario in March is currently the most expensive (average of C$ 2,493). 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.

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

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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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