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Cheap flights from Glasgow to Ontario from £270

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — YYZ
27 Apr — 4 May1
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 22 April 2025.

Round-trip from

£337

One-way from

£270

Popular in

December

Cheapest in

October

Average price

£516
Air Transat
  • Air Transat
  • 3/6-10/6
  • Nonstop
  • 14h 00m total
  • Glasgow to Ontario
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5/5
  • 5/5
  • 1 total stop
  • 23h 00m total
  • Glasgow to Ontario
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£49 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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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 22 April 2025.

Tue 3/608:35GLA - YYZ
Nonstop7h 25mAir Transat
Tue 10/619:15YYZ - GLA
Nonstop6h 35mAir Transat
Deal found 21/4£337
Sat 20/914:20GLA - YYZ
1 stop9h 50mIcelandair
Sat 27/923:00YYZ - GLA
1 stop9h 25mIcelandair
Deal found 21/4£386
Tue 20/510:55GLA - YYZ
2 stops17h 20mBritish Airways
Mon 2/618:05YYZ - GLA
1 stop13h 45mBritish Airways
Deal found 22/4£397
Sun 4/506:00GLA - YYZ
1 stop18h 55mKLM
Mon 19/522:10YYZ - GLA
1 stop20h 00mKLM
Deal found 21/4£417
Tue 20/506:45GLA - YYZ
1 stop13h 55mMultiple Airlines
Mon 2/622:45YYZ - GLA
1 stop12h 25mMultiple Airlines
Deal found 21/4£418
Thu 5/615:10GLA - YUL
1 stop24h 25mMultiple Airlines
Thu 12/617:50YUL - GLA
1 stop23h 35mMultiple Airlines
Deal found 21/4£429
Sun 4/510:30GLA - YYZ
1 stop14h 25mVirgin Atlantic
Wed 21/516:35YYZ - GLA
1 stop10h 35mVirgin Atlantic
Deal found 21/4£433
Sat 30/807:55GLA - YYZ
1 stop17h 15mAmerican Airlines
Tue 16/918:05YYZ - GLA
1 stop13h 05mAmerican Airlines
Deal found 22/4£436
Sun 4/507:35GLA - YUL
1 stop17h 40mBritish Airways
Mon 19/522:10YUL - GLA
1 stop13h 35mBritish Airways
Deal found 21/4£445
Tue 3/606:45GLA - YTZ
2 stops16h 25mMultiple Airlines
Tue 10/618:55YTZ - GLA
2 stops15h 40mMultiple Airlines
Deal found 22/4£474
Sun 4/510:30GLA - YUL
2 stops19h 07mKLM
Mon 19/518:50YUL - GLA
1 stop32h 20mKLM
Deal found 21/4£491
Thu 4/906:00GLA - YYZ
2 stops22h 07mDelta
Wed 17/922:10YYZ - GLA
1 stop29h 00mDelta
Deal found 22/4£492

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 22 April 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 3/6

08:35-11:00

Nonstop7h 25m

Toronto Pearson Intl

Tue 10/6

19:15-06:50

Nonstop6h 35m

£337

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Sat 20/9

14:20-19:10

1 stop9h 50m

Toronto Pearson Intl

Sat 27/9

23:00-13:25

1 stop9h 25m

£386

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Tue 20/5

10:55-23:15

2 stops17h 20m

Toronto Pearson Intl

Mon 2/6

18:05-12:50

1 stop13h 45m

£397

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Sun 4/5

06:00-19:55

1 stop18h 55m

Toronto Pearson Intl

Mon 19/5

22:10-23:10

1 stop20h 00m

£417

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Tue 20/5

06:45-15:40

1 stop13h 55m

Toronto Pearson Intl

Mon 2/6

22:45-16:10

1 stop12h 25m

£418

GlasgowMontreal

GLA - YUL

GLAYUL

Glasgow Intl

Thu 5/6

15:10-10:35

1 stop24h 25m

Montreal Pierre Elliott Trudeau Intl

Thu 12/6

17:50-22:25

1 stop23h 35m

£429

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Sun 4/5

10:30-19:55

1 stop14h 25m

Toronto Pearson Intl

Wed 21/5

16:35-08:10

1 stop10h 35m

£433

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Sat 30/8

06:55-20:10

1 stop18h 15m

Toronto Pearson Intl

Wed 17/9

22:00-14:15

1 stop11h 15m

£436

GlasgowMontreal

GLA - YUL

GLAYUL

Glasgow Intl

Sun 4/5

07:35-20:15

1 stop17h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 19/5

22:10-16:45

1 stop13h 35m

£445

GlasgowToronto

GLA - YTZ

GLAYTZ

Glasgow Intl

Tue 3/6

06:45-18:10

2 stops16h 25m

Toronto Island

Tue 10/6

18:55-15:35

2 stops15h 40m

£474

Flights are sorted by cheapest return flights first.

Deals found on 21/4

Showing 1-10 of 36 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 22 April 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.

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 22 April 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
7,920 reviews
Check prices

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

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
7,920 reviews
Delta
8.0
Very Good
7,920 reviews
Check prices

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

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
1,331 reviews
Delta
8.0
Very Good
7,920 reviews
Check prices

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

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
385 reviews
Delta
8.0
Very Good
7,920 reviews
Check prices

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

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
1,272 reviews
Delta
8.0
Very Good
7,920 reviews
Check prices

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

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
7.4
Good
1,441 reviews
Delta
8.0
Very Good
7,920 reviews
Check prices

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

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 £315. Users have also found prices from £433 and £491 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 - Ottawa.

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

    Looking at all options, your cheapest flight can be booked for £317. While the most popular route (Glasgow Intl - Toronto Pearson Intl) can be booked for £337 on average our data indicates £850 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 22 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£40Average£594FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapest£301Average£445FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air TransatCheapest£333Average£510FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
LufthansaCheapest£354Average£558FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IcelandairCheapest£381Average£494FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£383Average£522FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£398Average£565FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£403Average£540FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£420Average£571FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapest£467Average£607FlexibilityNo 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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