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Cheap flights from Windsor, Ontario to London from £336

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
YQG — LON
25 Apr — 2 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Windsor to London

Enter your travel dates to find the best prices.

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

Thu 16/409:45
YQG
-
LHR
2 stops30h 15m
Air Canada
Wed 29/408:40
LHR
-
YQG
2 stops29h 24m
Air Canada
Deal found 23/3£642
Sun 10/516:05
YQG
-
LHR
1 stop14h 45m
Air Canada
Sun 17/506:00
LHR
-
YQG
2 stops18h 09m
Air Canada
Deal found 26/3£643
Sat 9/519:45
YQG
-
LHR
2 stops20h 15m
Air Canada
Sat 16/506:00
LHR
-
YQG
2 stops32h 24m
Air Canada
Deal found 25/3£644
Sun 10/510:05
YQG
-
LGW
2 stops30h 25m
Multiple Airlines
Sun 17/508:10
LGW
-
YQG
2 stops15h 59m
Multiple Airlines
Deal found 26/3£648
Thu 16/409:45
YQG
-
LHR
2 stops15h 45m
Multiple Airlines
Wed 29/406:00
LHR
-
YQG
2 stops18h 09m
Multiple Airlines
Deal found 23/3£650
Sat 18/419:45
YQG
-
LHR
1 stop11h 05m
Multiple Airlines
Sun 31/506:00
LHR
-
YQG
2 stops18h 09m
Multiple Airlines
Deal found 26/3£653
Wed 13/510:05
YQG
-
LHR
1 stop20h 45m
Air Canada
Sun 17/506:00
LHR
-
YQG
2 stops32h 24m
Air Canada
Deal found 25/3£656
Sat 25/409:45
YQG
-
LHR
2 stops17h 50m
Air Canada
Sat 2/506:00
LHR
-
YQG
2 stops38h 24m
Air Canada
Deal found 26/3£656
Sun 19/419:45
YQG
-
LGW
2 stops33h 00m
Multiple Airlines
Sun 26/409:50
LGW
-
YQG
3 stops38h 19m
Multiple Airlines
Deal found 22/3£742
Tue 16/616:30
YQG
-
LGW
2 stops13h 15m
Multiple Airlines
Fri 26/611:35
LGW
-
YQG
3 stops33h 11m
Multiple Airlines
Deal found 25/3£760
Thu 16/407:35
YQG
-
LGW
3 stops34h 35m
Multiple Airlines
Wed 29/422:00
LGW
-
YQG
2 stops26h 09m
Multiple Airlines
Deal found 23/3£805
Tue 16/616:30
YQG
-
STN
3 stops25h 10m
Multiple Airlines
Fri 26/606:20
STN
-
YQG
3 stops37h 50m
Multiple Airlines
Deal found 25/3£819

Find flight deals from Windsor to London

Discover tips and strategies to find the most affordable flight options for your journey from Windsor (YQG) to London (LON). 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 March 2026.

Round-trip from

£642

One-way from

£336
Air Canada
  • Air Canada
  • 16/4-29/4
  • 4 total stops
  • 59h 39m total
  • Windsor to London
Search Deals
8/5
  • 8/5
  • 3 total stops
  • 36h 45m total
  • Windsor to London
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Windsor to London 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 26 March 2026.
Use the filters below to find and compare flights from Windsor to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

WindsorLondon

YQG - LHR

YQGLHR

Windsor

Sat 9/5

10:05-06:35

1 stop15h 30m

London Heathrow

Sat 16/5

17:40-09:24

1 stop20h 44m

£646

WindsorLondon

YQG - LGW

YQGLGW

Windsor

Sun 10/5

10:05-21:30

2 stops30h 25m

London Gatwick

Sun 17/5

08:10-19:09

2 stops15h 59m

£648

WindsorLondon

YQG - LHR

YQGLHR

Windsor

Thu 16/4

09:45-06:30

2 stops15h 45m

London Heathrow

Wed 29/4

06:00-19:09

2 stops18h 09m

£650

WindsorLondon

YQG - LHR

YQGLHR

Windsor

Wed 13/5

10:05-11:50

1 stop20h 45m

London Heathrow

Sun 17/5

06:00-09:24

2 stops32h 24m

£656
Fastest return journey

WindsorLondon

YQG - LHR

YQGLHR

Windsor

Thu 16/4

09:45-06:35

1 stop15h 50m

London Heathrow

Wed 29/4

12:05-19:09

1 stop12h 04m

£656

WindsorLondon

YQG - LHR

YQGLHR

Windsor

Fri 17/4

09:45-09:35

1 stop18h 50m

London Heathrow

Sun 26/4

06:00-19:09

2 stops18h 09m

£658

WindsorLondon

YQG - LHR

YQGLHR

Windsor

Tue 5/5

10:05-06:35

1 stop15h 30m

London Heathrow

Tue 12/5

08:45-09:24

2 stops29h 39m

£658

WindsorLondon

YQG - LHR

YQGLHR

Windsor

Sun 10/5

19:45-21:00

2 stops20h 15m

London Heathrow

Thu 14/5

12:10-19:09

2 stops35h 59m

£659

WindsorLondon

YQG - LHR

YQGLHR

Windsor

Thu 7/5

19:45-06:30

2 stops29h 45m

London Heathrow

Thu 14/5

08:45-09:24

2 stops29h 39m

£661

WindsorLondon

YQG - LGW

YQGLGW

Windsor

Sun 19/4

19:45-09:45

2 stops33h 00m

London Gatwick

Sun 26/4

09:50-19:09

3 stops38h 19m

£742

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 58 resultsSorted by cheapest first
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Best time to book a flight from Windsor to London

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

Cheapflights Insights

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

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

Currently, May is the cheapest month in which you can book a flight from Windsor, Ontario to London (average of £509). Flying from Windsor, Ontario to London in September is currently the most expensive (average of £674). 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 Windsor to London. 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?

    If you book a flight to London from Windsor, you will be flying from Windsor, which is the city’s only airport. Windsor (YQG) is located 5.0 mi from the center of Windsor. There are 0 flights from Windsor to London per day from 1 airline.

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

    There are many flights that can get you from Windsor, Ontario to London in 15h 30m. Fly via Air Canada or SWISS to get the fastest option. Airlines will cover a distance of 3736 mi.

  • What is the cheapest airline to fly from Windsor, Ontario to London round-trip?

    Flying on Air Canada is currently your cheapest option to London, with prices starting at £616.

  • What are the most popular routes from Windsor, Ontario to London?

    The most popular route from Windsor, Ontario to London is Windsor - London City. You may also consider Windsor - London Gatwick or Windsor - London Stansted.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Windsor to London 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?

    Currently, May is the cheapest month in which you can book a flight from Windsor, Ontario to London (average of £509). Flying from Windsor, Ontario to London in September is currently the most expensive (average of £674). 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 London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Hounslow
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Eastbourne
Guildford
Watford
Kingston upon Thames
Romford
Ipswich
Bedford
Chelmsford
Bishop's Stortford

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Windsor to London

Discover the top airline that operate flights from Windsor to London. 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 858,174 searches. Data last updated 26 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£616Average£902FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

When you search for this flight from Windsor to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Windsor to London 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 Windsor to London with no change fees?

Need flexible booking options for your flight to London from Windsor? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Windsor to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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