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Cheap flights from Leeds to Ontario from £620

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
LBA — ONT
23 Aug — 30 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Leeds to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Leeds to Ontario
Explore the most affordable flight options available from Leeds to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 July 2026.

Sat 5/910:10
LBA
-
ONT
2 stops20h 35m
KLM
Tue 15/912:17
ONT
-
LBA
2 stops20h 33m
KLM
Deal found 22/7£620
Wed 22/706:30
LBA
-
ONT
2 stops24h 22m
Virgin Atlantic
Tue 28/713:00
ONT
-
LBA
2 stops19h 55m
Virgin Atlantic
Deal found 21/7£3,297

Find flight deals from Leeds to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Leeds (LBA) to Ontario (ONT). 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 24 July 2026.

Round-trip from

£620

Popular in

December

Cheapest in

February

Average price

£840
KLM
  • KLM
  • 5/9-15/9
  • 4 total stops
  • 41h 08m total
  • Leeds to Ontario
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£107 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£46 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Leeds 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 24 July 2026.
Use the filters below to find and compare flights from Leeds to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LeedsOntario

LBA - ONT

LBAONT

Leeds/Bradford

Sat 5/9

10:10-22:45

2 stops20h 35m

Ontario

Tue 15/9

12:17-16:50

2 stops20h 33m

£620
Cheapest one-way

LeedsOntario

LBA - ONT

LBAONT

Leeds/Bradford

Sun 18/10

06:30-17:12

2 stops18h 42m

£1,349

LeedsOntario

LBA - ONT

LBAONT

Leeds/Bradford

Sat 17/10

10:10-22:43

2 stops20h 33m

£1,349
Fastest single journey

LeedsOntario

LBA - ONT

LBAONT

Leeds/Bradford

Mon 19/10

06:30-16:24

2 stops17h 54m

£1,349

Flights are sorted by cheapest return flights first.

Deals found on 22/7

Sorted by cheapest first

Best time to book a flight from Leeds to Ontario

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

Related info for your journey

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

  • How long is the flight from Leeds to Ontario?

    A quick flight from Leeds to Ontario can take about 20h 35m. KLM provides one of the quickest options available for as low as £620. There are 5261 mi between Leeds and Ontario.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Leeds 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.

See more FAQs

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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 Leeds to Ontario?

Deals for Leeds to Ontario flights 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 better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Leeds 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 Leeds.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Leeds to Ontario flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Leeds to Ontario 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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