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Cheap flights from Glasgow to Ontario from £173

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — YYZ
18 Jun — 25 Jun1
1 adult

Cheap flight deals from Glasgow to Ontario

Keep the following information in mind while searching for Glasgow to Ontario flight deals. Data was last updated 13 June 2025.

Round-trip from

£334

One-way from

£173

Popular in

December

Cheapest in

September

Average price

£450
Air Transat
  • Air Transat
  • 14/10-25/10
  • Nonstop
  • 14h 10m total
  • Glasgow to Ontario
Search Deals
7/10
  • 7/10
  • 1 total stop
  • 20h 35m total
  • Glasgow to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£45 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Glasgow to Ontario

Cheapest flights from Glasgow to Ontario
Explore the most affordable flight options available from Glasgow to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Tue 14/1008:35GLA - YYZ
Nonstop7h 25mAir Transat
Sat 25/1020:55YYZ - GLA
Nonstop6h 45mAir Transat
Deal found 10/6£334
Sat 6/908:35GLA - YYZ
2 stops18h 20mMultiple Airlines
Sat 13/920:50YYZ - GLA
2 stops19h 40mMultiple Airlines
Deal found 11/6£377
Tue 16/914:20GLA - YYZ
1 stop12h 35mIcelandair
Tue 30/920:50YYZ - GLA
1 stop11h 35mIcelandair
Deal found 11/6£378
Mon 3/1120:20GLA - YYZ
1 stop23h 35mBritish Airways
Sat 8/1118:00YYZ - GLA
1 stop14h 25mBritish Airways
Deal found 11/6£389
Tue 16/908:35GLA - YUL
1 stop17h 42mAir Transat
Tue 23/915:10YUL - GLA
1 stop10h 40mAir Transat
Deal found 11/6£428
Sun 17/821:55GLA - YTZ
2 stops26h 51mMultiple Airlines
Sun 24/815:25YTZ - GLA
2 stops17h 30mMultiple Airlines
Deal found 11/6£450
Wed 3/906:00GLA - YYZ
2 stops16h 29mVirgin Atlantic
Wed 10/922:10YYZ - GLA
1 stop13h 00mVirgin Atlantic
Deal found 11/6£450
Wed 18/608:55GLA - YYZ
1 stop16h 00mKLM
Tue 24/622:10YYZ - GLA
1 stop29h 10mKLM
Deal found 10/6£453
Tue 9/905:50GLA - YYZ
1 stop15h 10mAmerican Airlines
Wed 17/922:00YYZ - GLA
1 stop16h 45mAmerican Airlines
Deal found 11/6£467
Wed 18/613:30GLA - YYZ
1 stop11h 25mDelta
Tue 24/612:08YYZ - GLA
2 stops15h 02mDelta
Deal found 10/6£468
Wed 15/1006:00GLA - YYZ
2 stops14h 45mAir France
Wed 22/1022:10YYZ - GLA
1 stop13h 00mAir France
Deal found 10/6£483
Sat 4/1005:50GLA - YUL
1 stop19h 25mBritish Airways
Sun 19/1022:00YUL - GLA
1 stop10h 15mBritish Airways
Deal found 12/6£486

Cheapflights Fare Finder

Customise your flight search to find flights from Glasgow to Ontario 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 13 June 2025.
Use the filters below to find and compare flights from Glasgow to Ontario that are best for you.

Fly from

Glasgow

Fly to

Ontario

Route

Depart

Return

Price

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Tue 14/10

08:35-11:00

Nonstop7h 25m

Toronto Pearson Intl

Sat 25/10

20:55-08:40

Nonstop6h 45m

£334

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Sat 6/9

08:35-21:55

2 stops18h 20m

Toronto Pearson Intl

Sat 13/9

20:50-21:30

2 stops19h 40m

£377

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Tue 16/9

14:20-21:55

1 stop12h 35m

Toronto Pearson Intl

Tue 30/9

20:50-13:25

1 stop11h 35m

£378

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Mon 3/11

20:20-14:55

1 stop23h 35m

Toronto Pearson Intl

Sat 8/11

18:00-13:25

1 stop14h 25m

£389

GlasgowMontreal

GLA - YUL

GLAYUL

Glasgow Intl

Tue 23/9

08:35-21:17

1 stop17h 42m

Montreal Pierre Elliott Trudeau Intl

Sun 28/9

17:50-06:50

1 stop32h 00m

£392

GlasgowMontreal

GLA - YUL

GLAYUL

Glasgow Intl

Wed 27/8

20:00-16:00

2 stops25h 00m

Montreal Pierre Elliott Trudeau Intl

Thu 4/9

21:20-19:10

1 stop16h 50m

£426

GlasgowMontreal

GLA - YUL

GLAYUL

Glasgow Intl

Wed 27/8

13:05-20:15

1 stop12h 10m

Montreal Pierre Elliott Trudeau Intl

Thu 4/9

22:05-18:40

1 stop15h 35m

£434

GlasgowToronto

GLA - YTZ

GLAYTZ

Glasgow Intl

Sun 17/8

21:55-19:46

2 stops26h 51m

Toronto Island

Sun 24/8

15:25-13:55

2 stops17h 30m

£450

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Wed 3/9

06:00-17:29

2 stops16h 29m

Toronto Pearson Intl

Wed 10/9

22:10-16:10

1 stop13h 00m

£450

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Mon 13/10

13:30-19:55

1 stop11h 25m

Toronto Pearson Intl

Wed 22/10

22:10-16:10

1 stop13h 00m

£454

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 42 results
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Best time to book a flight from Glasgow to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Glasgow 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 Glasgow to Ontario

What is the cheapest month to book a flight from Glasgow to Region of Ontario?

Currently, January is the cheapest month in which you can book a flight from Glasgow to Region of Ontario (average of £490). Flying from Glasgow to Region of Ontario in July is currently the most expensive (average of £708). 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.

What is the cheapest time of day to fly from GLA to ON?

Find hourly flight availability from Glasgow to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Glasgow to Region of Ontario as you normally would.

Weekly flight availability from Glasgow to Region of Ontario

Explore weekly flight availability from Glasgow to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 13 June 2025.

The most flights from GG1 to CAON are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 inches per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 13 June 2025.
Read through reviews of airlines operating flights from Glasgow to Ontario, such as Delta, KLM and Air Transat. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,950 reviews
Check prices

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,950 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Transat
7.8
Good
396 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

  • What are the cheapest airlines to fly from Glasgow to Region of Ontario one-way?

    For one-way options, check prices for Air Transat. According to our data, you can fly for as low as £260. Users have also found prices from £433 and £464 on Aer Lingus and Icelandair, respectively.

  • What are the most popular routes from Glasgow to Region of Ontario?

    The most popular route from Glasgow to Region of Ontario is Glasgow Intl - Toronto Pearson Intl. You may also consider Glasgow Intl - Toronto Island or Glasgow Intl - Montreal Pierre Elliott Trudeau Intl.

  • What are the cheapest flights from Glasgow to Region of Ontario?

    Looking at all options, your cheapest flight can be booked for £329. While the most popular route (Glasgow Intl - Toronto Pearson Intl) can be booked for £312 on average our data indicates £412 when flying from Glasgow to Region of Ontario.

  • Can I find deals for flights from Glasgow to Ontario that include hotel bookings?

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

  • How can I find direct flights from Glasgow to Ontario?

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

  • Can I find deals for business class flights from Glasgow to Ontario?

    Yes. Cheapflights offers flight deals from Glasgow to Ontario 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 Glasgow to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Glasgow to Region of Ontario (average of £490). Flying from Glasgow to Region of Ontario in July is currently the most expensive (average of £708). 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 Glasgow to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Glasgow to Ontario

Discover the top 10 airlines that operate flights from Glasgow to Ontario. 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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£39Average£581FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapest£267Average£389FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapest£333Average£543FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air TransatCheapest£335Average£498FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
British AirwaysCheapest£363Average£511FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest£375Average£484FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapest£388Average£546FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£392Average£557FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Virgin AtlanticCheapest£413Average£529FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapest£443Average£591FlexibilityNo cancel feeOn-time77%
Search Air France 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 Glasgow to Ontario?

Cheapflights makes it easy to find Glasgow to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Glasgow to Ontario?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Glasgow.

Can Cheapflights find flights from Glasgow to Ontario with no change fees?

Yes, we can. To see specific flights from Glasgow to Ontario 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 Glasgow to Ontario become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ontario from Glasgow today and book when prices fit your budget.

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