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£110+ Cheap flights from Ontario

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
YYZ — LHR
5 May — 12 May1
1 adult

What to know about flights from Ontario

Discover essential information about flights departing from Ontario, including flight schedules, destinations, airlines operating at the Ontario airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 30 April 2025.

Good round-trip deal

£115 or less

Good one-way deal

£36 or less
Price to beat on a round-trip flight from Ontario.
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Price to beat on a one-way flight from Ontario.
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Find flights from Ontario

Cheapest flights from Ontario
Explore the most affordable flight options available from Ontario. Find the lowest fares based on data from user searches, with prices last updated on 30 April 2025.

Mon 2/622:15YYZ - EDI
Nonstop6h 50mWestJet
Wed 11/611:30EDI - YYZ
Nonstop7h 40mWestJet
Deal found 28/4£339
Wed 18/622:15YYZ - EDI
Nonstop6h 50mMultiple Airlines
Mon 23/623:35EDI - YYZ
1 stop19h 35mMultiple Airlines
Deal found 29/4£348
Wed 4/623:00YYZ - LHR
1 stop16h 20mIcelandair
Mon 9/621:25LHR - YYZ
1 stop29h 30mIcelandair
Deal found 29/4£362
Tue 3/616:30YYZ - LHR
1 stop9h 00mAir Canada
Wed 11/606:00LHR - YYZ
1 stop12h 50mAir Canada
Deal found 28/4£362
Sat 7/616:25YYZ - LGW
1 stop12h 25mPorter Airlines
Sat 14/611:35LGW - YYZ
1 stop12h 33mPorter Airlines
Deal found 29/4£362
Sun 11/518:20YYZ - LGW
1 stop10h 05mMultiple Airlines
Wed 28/522:00LGW - YYZ
2 stops31h 25mMultiple Airlines
Deal found 29/4£363
Tue 17/614:30YYZ - STN
2 stops25h 45mMultiple Airlines
Tue 24/616:35STN - YYZ
2 stops29h 16mMultiple Airlines
Deal found 29/4£363
Fri 6/614:30YYZ - LTN
2 stops20h 15mMultiple Airlines
Mon 9/621:55LTN - YYZ
1 stop21h 15mMultiple Airlines
Deal found 29/4£365
Thu 22/514:45YTZ - LGW
1 stop14h 05mPorter Airlines
Wed 28/511:35LGW - YTZ
1 stop11h 35mPorter Airlines
Deal found 29/4£365
Mon 2/623:00YYZ - LGW
1 stop10h 35mIcelandair
Sat 7/615:40LGW - YYZ
1 stop11h 15mIcelandair
Deal found 29/4£365
Mon 13/1023:00YYZ - LHR
1 stop32h 45mTAP AIR PORTUGAL
Mon 20/1008:00LHR - YYZ
1 stop34h 55mTAP AIR PORTUGAL
Deal found 29/4£366
Sat 24/522:45YYZ - LGW
Nonstop7h 00mAir Transat
Mon 16/612:40LGW - YYZ
Nonstop8h 00mAir Transat
Deal found 29/4£366

Find flights from Ontario within your budget

Find flights departing from Ontario that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 30 April 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

TorontoEdinburgh

YYZ - EDI

YYZEDI

Toronto Pearson Intl

Mon 2/6

22:15-10:05

Nonstop6h 50m

Edinburgh Turnhouse

Wed 11/6

11:30-14:10

Nonstop7h 40m

£339

TorontoEdinburgh

YYZ - EDI

YYZEDI

Toronto Pearson Intl

Wed 18/6

22:15-10:05

Nonstop6h 50m

Edinburgh Turnhouse

Mon 23/6

23:35-14:10

1 stop19h 35m

£348

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Wed 4/6

23:00-20:20

1 stop16h 20m

London Heathrow

Mon 9/6

21:25-21:55

1 stop29h 30m

£362

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Tue 3/6

18:20-06:35

Nonstop7h 15m

London Heathrow

Wed 11/6

06:00-13:50

1 stop12h 50m

£362

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Sat 7/6

16:25-09:50

1 stop12h 25m

London Gatwick

Sat 14/6

11:35-19:08

1 stop12h 33m

£362

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Sun 11/5

18:20-09:25

1 stop10h 05m

London Gatwick

Wed 28/5

22:00-00:25

2 stops31h 25m

£363

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Tue 17/6

14:30-21:15

2 stops25h 45m

London Stansted

Tue 24/6

16:35-16:51

2 stops29h 16m

£363

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Thu 22/5

14:45-09:50

1 stop14h 05m

London Gatwick

Wed 28/5

11:35-18:10

1 stop11h 35m

£365

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Mon 2/6

23:00-14:35

1 stop10h 35m

London Gatwick

Sat 7/6

15:40-21:55

1 stop11h 15m

£365

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Mon 13/10

23:00-12:45

1 stop32h 45m

London Heathrow

Mon 20/10

08:00-13:55

1 stop34h 55m

£366

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 60 results
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Best time to book a flight from Ontario

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

Travel insights for flights from Ontario

Get recent, data-driven insights about flights from Ontario including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Region of Ontario (average of £305). Flying from Region of Ontario in July will prove the most costly (average of £448). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Region of Ontario?

Many airlines operate round-trip flights from Region of Ontario: Air Canada, British Airways, Lufthansa, Virgin Atlantic, Icelandair. These airlines fly to the following popular destinations: London.

Air Canada

Air Canada

From £92

Air Transat

Air Transat

From £112

WestJet

WestJet

From £74

Porter Airlines

Porter Airlines

From £107

What is the cheapest place to fly to from Region of Ontario?

The cheapest city to fly to from Region of Ontario is Abbotsford, with prices starting at £26. Explore other affordable destinations below.

Abbotsford

Abbotsford

From £34

Toronto

Toronto

From £44

Montreal

Montreal

From £45

Ottawa

Ottawa

From £48

Airline reviews for flights from Ontario

Get insights into the airlines that provide service from Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Ontario. In the last 7 days, Cheapflights users made a total of 858,174 searches.
Delta
8.0
Very Good
7,929 reviews
Check prices

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

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
7,929 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

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
1,334 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

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.
Azores Airlines
7.6
Good
66 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

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.
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

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.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

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.

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Related info for your journey

Access useful and relevant information related to your journey from Ontario. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 30 April 2025.

  • What is the cheapest airport to fly out of Region of Ontario?

    Toronto Pearson Intl airport offers the cheapest routes to Edinburgh, from £187; whereas Toronto Island airport is typically cheaper if you're flying to London, from £359. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • What is the cheapest month to fly from Region of Ontario?

    At the present moment the cheapest month to fly from Region of Ontario is currently November; with July being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Region of Ontario?

    Check out the cheapest flights from Region of Ontario to embark to:
    Travel from Toronto to London from £187 round trip
    Travel from Toronto to Edinburgh from £296 round trip
    Travel from Toronto to Manchester from £331 round trip
    Travel from Toronto to Glasgow from £332 round trip

  • How does Cheapflights help users find flights from Ontario?

    Deals for flights from Ontario 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 to your preference, such as price, airport, cabin class, and plenty of other options.

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

    It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario.

  • Can Cheapflights find flights from Ontario with no change fees?

    Yes! Cheapflights helps users easily find flights from Ontario with no change fees.

  • Can Cheapflights notify me if prices for flights from Ontario become cheaper?

    Not ready to book yet? You can track prices for flights from Ontario on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

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 Ontario?

Deals for flights from Ontario 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 to your preference, such as price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario.

Can Cheapflights find flights from Ontario with no change fees?

Yes! Cheapflights helps users easily find flights from Ontario with no change fees.

Can Cheapflights notify me if prices for flights from Ontario become cheaper?

Not ready to book yet? You can track prices for flights from Ontario on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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