Find flights
When to book

Cheap flights from London Luton Airport to Ontario from £265

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — YYZ
17 Dec — 24 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Luton to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Luton to Ontario
Explore the most affordable flight options available from Luton to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 November 2025.

Sat 6/1206:00LTN - YYZ
2 stops17h 15mMultiple Airlines
Tue 9/1219:40YYZ - LTN
2 stops19h 25mMultiple Airlines
Deal found 15/11£385
Wed 3/1206:50LTN - YYZ
2 stops16h 25mMultiple Airlines
Wed 10/1219:40YYZ - LTN
2 stops22h 25mMultiple Airlines
Deal found 15/11£388
Wed 26/1106:50LTN - YYZ
2 stops16h 25mMultiple Airlines
Wed 3/1219:40YYZ - LTN
2 stops22h 25mMultiple Airlines
Deal found 14/11£410
Wed 3/1218:35LTN - YUL
2 stops22h 25mMultiple Airlines
Sun 7/1221:30YUL - LTN
1 stop12h 05mMultiple Airlines
Deal found 16/11£410
Thu 4/1218:35LTN - YUL
2 stops22h 25mMultiple Airlines
Sun 7/1221:30YUL - LTN
1 stop12h 05mMultiple Airlines
Deal found 14/11£420
Tue 25/1118:35LTN - YUL
2 stops22h 25mMultiple Airlines
Tue 2/1221:30YUL - LTN
1 stop15h 20mMultiple Airlines
Deal found 14/11£421
Fri 5/1205:50LTN - YYZ
1 stop15h 05mMultiple Airlines
Mon 8/1217:25YYZ - LTN
1 stop10h 10mMultiple Airlines
Deal found 15/11£423
Tue 2/1209:00LTN - YYZ
2 stops36h 15mMultiple Airlines
Sun 7/1219:35YYZ - LTN
1 stop11h 10mMultiple Airlines
Deal found 14/11£433
Tue 25/1109:00LTN - YYZ
2 stops14h 15mMultiple Airlines
Tue 2/1219:40YYZ - LTN
2 stops19h 25mMultiple Airlines
Deal found 16/11£436
Wed 26/1107:00LTN - YUL
1 stop13h 45mMultiple Airlines
Wed 3/1221:30YUL - LTN
1 stop12h 30mMultiple Airlines
Deal found 16/11£445
Thu 11/1220:00LTN - YYZ
2 stops30h 15mMultiple Airlines
Thu 14/523:55YYZ - LTN
1 stop11h 50mMultiple Airlines
Deal found 15/11£450
Thu 20/1118:35LTN - YUL
2 stops25h 35mMultiple Airlines
Thu 27/1116:45YUL - LTN
2 stops24h 05mMultiple Airlines
Deal found 14/11£455

Cheap flight deals from Luton to Ontario

Keep the following information in mind while searching for Luton to Ontario flight deals. Data was last updated 17 November 2025.

Round-trip from

£376

One-way from

£265

Popular in

December

Cheapest in

February

Average price

£415
14/1-21/1
  • 14/1-21/1
  • 4 total stops
  • 52h 30m total
  • London to Ontario
Search Deals
2/3
  • 2/3
  • 1 total stop
  • 24h 45m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£20 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Luton 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 17 November 2025.
Use the filters below to find and compare flights from London Luton Airport to Ontario that are best for you.

Fly from

Luton

Fly to

Ontario

Route

Depart

Return

Price

LondonToronto

LTN - YYZ

LTNYYZ

London Luton

Thu 29/1

08:30-12:35

1 stop33h 05m

Toronto Pearson Intl

Thu 5/2

18:50-20:30

1 stop20h 40m

£392

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Wed 11/2

07:00-15:10

2 stops37h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

18:00-20:05

1 stop21h 05m

£405

LondonToronto

LTN - YYZ

LTNYYZ

London Luton

Fri 13/2

05:50-15:55

1 stop15h 05m

Toronto Pearson Intl

Tue 17/2

17:25-09:45

1 stop11h 20m

£410

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Mon 2/3

11:20-14:55

2 stops32h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

21:25-14:10

1 stop12h 45m

£417

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Thu 4/12

18:35-12:00

2 stops22h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

21:30-14:35

1 stop12h 05m

£420

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Thu 15/1

20:40-19:22

2 stops27h 42m

Montreal Pierre Elliott Trudeau Intl

Sat 31/1

13:10-10:25

2 stops16h 15m

£420

LondonToronto

LTN - YYZ

LTNYYZ

London Luton

Tue 3/3

07:30-12:10

1 stop33h 40m

Toronto Pearson Intl

Tue 10/3

19:50-21:45

1 stop21h 55m

£424

LondonToronto

LTN - YYZ

LTNYYZ

London Luton

Sat 10/1

09:05-11:50

1 stop31h 45m

Toronto Pearson Intl

Sat 17/1

19:55-11:20

1 stop10h 25m

£425

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Tue 14/4

19:10-12:50

1 stop22h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 30/4

20:25-19:30

1 stop18h 05m

£429

LondonToronto

LTN - YYZ

LTNYYZ

London Luton

Sat 17/1

18:50-11:50

1 stop22h 00m

Toronto Pearson Intl

Sat 31/1

19:55-11:20

1 stop10h 25m

£434

Flights are sorted by cheapest return flights first.

Deals found on 15/11

Showing 1-10 of 43 results
1
2
3
...
5

Best time to book a flight from Luton to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Luton 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 London Luton Airport to Ontario
No data available for this route at this time. Please check back soon.

Related info for your journey

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Luton 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.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Luton to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Pearson Intl flights
Heathrow to Vancouver Intl flights
Gatwick to Pearson Intl flights
Heathrow to Calgary flights
Heathrow to Toronto Island flights
London City to Pearson Intl flights
Gatwick to Vancouver Intl flights
Heathrow to Pierre Elliott Trudeau Intl flights
Stansted to Pearson Intl flights
Luton to Pearson Intl flights
Gatwick to Calgary flights
London City to Vancouver Intl flights
Heathrow to Abbotsford flights
London City to Calgary flights
Gatwick to Toronto Island flights
Gatwick to Pierre Elliott Trudeau Intl flights
Luton to Calgary flights
Heathrow to Halifax flights
London City to Pierre Elliott Trudeau Intl flights
Stansted to Pierre Elliott Trudeau Intl flights
Luton to Vancouver Intl flights
Stansted to Vancouver Intl flights
Luton to Pierre Elliott Trudeau Intl flights
Heathrow to Edmonton flights
Heathrow to Ottawa flights
Stansted to Calgary flights
Heathrow to Victoria flights
Gatwick to Halifax flights
Gatwick to Ottawa flights
Gatwick to Edmonton flights
Gatwick to Abbotsford flights
Southend to Pearson Intl flights
Heathrow to Saskatoon flights
London City to Ottawa flights
London City to Halifax flights
Gatwick to Victoria flights
Heathrow to Winnipeg flights
Southend to Vancouver Intl flights
London City to Edmonton flights
London City to Abbotsford flights
Gatwick to Saskatoon flights
London City to Saskatoon flights
Heathrow to Kelowna flights
Heathrow to St. John's flights
London City to Victoria flights
Gatwick to St. John's flights
Gatwick to Kelowna flights
Heathrow to Moncton 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 Luton to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Luton to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to Ontario from Luton by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Ontario from Luton? 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 Luton to Ontario become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.