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Cheap flights from London Luton Airport to Ontario from £277

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 13/12. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — YYZ
4 Jan — 11 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 5 December 2025.

Wed 17/1207:00LTN - YUL
1 stop13h 45mMultiple Airlines
Sun 11/121:25YUL - LTN
1 stop12h 10mMultiple Airlines
Deal found 3/12£444
Tue 16/1207:10LTN - YUL
1 stop13h 35mMultiple Airlines
Thu 15/116:45YUL - LTN
2 stops19h 30mMultiple Airlines
Deal found 3/12£459
Thu 11/1207:15LTN - YYZ
2 stops16h 45mMultiple Airlines
Thu 8/120:55YYZ - LTN
1 stop15h 20mMultiple Airlines
Deal found 3/12£471
Mon 15/1207:20LTN - YUL
1 stop13h 25mMultiple Airlines
Thu 15/116:45YUL - LTN
2 stops19h 30mMultiple Airlines
Deal found 3/12£471
Mon 15/1207:20LTN - YUL
1 stop13h 25mMultiple Airlines
Wed 14/121:25YUL - LTN
1 stop17h 40mMultiple Airlines
Deal found 3/12£472
Fri 5/1206:05LTN - YYZ
1 stop35h 25mMultiple Airlines
Fri 12/1219:25YYZ - LTN
1 stop13h 15mMultiple Airlines
Deal found 3/12£492
Fri 12/1207:00LTN - YUL
1 stop13h 45mMultiple Airlines
Tue 20/121:25YUL - LTN
1 stop15h 25mMultiple Airlines
Deal found 4/12£508
Fri 12/1209:00LTN - YYZ
1 stop32h 30mMultiple Airlines
Fri 19/623:05YYZ - LTN
1 stop9h 55mMultiple Airlines
Deal found 3/12£510
Fri 12/1206:05LTN - YYZ
1 stop35h 25mMultiple Airlines
Sat 17/119:55YYZ - LTN
1 stop10h 25mMultiple Airlines
Deal found 4/12£522
Wed 3/1218:35LTN - YUL
1 stop23h 05mMultiple Airlines
Sat 31/119:20YUL - LTN
1 stop11h 40mMultiple Airlines
Deal found 3/12£522
Fri 5/1206:05LTN - YYZ
1 stop35h 25mMultiple Airlines
Wed 14/119:55YYZ - LTN
1 stop19h 05mMultiple Airlines
Deal found 2/12£527
Fri 5/1206:05LTN - YYZ
1 stop35h 25mMultiple Airlines
Sat 10/119:55YYZ - LTN
1 stop10h 25mMultiple Airlines
Deal found 3/12£532

Find flight deals from Luton to Ontario

Keep the following information in mind while searching for Luton to Ontario flight deals. Data was last updated 5 December 2025.

Round-trip from

£397

One-way from

£277

Popular in

December

Cheapest in

February

Average price

£565
12/1-18/1
  • 12/1-18/1
  • 2 total stops
  • 25h 25m total
  • London to Ontario
Search Deals
13/12
  • 13/12
  • 3 total stops
  • 32h 20m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 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 5 December 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

Fri 16/1

05:50-16:15

2 stops15h 25m

Toronto Pearson Intl

Fri 23/1

19:35-15:25

1 stop14h 50m

£400

LondonToronto

LTN - YYZ

LTNYYZ

London Luton

Sat 24/1

18:50-11:50

1 stop22h 00m

Toronto Pearson Intl

Sat 7/2

19:55-17:00

1 stop16h 05m

£409

LondonToronto

LTN - YYZ

LTNYYZ

London Luton

Sat 17/1

06:00-11:15

1 stop10h 15m

Toronto Pearson Intl

Sat 24/1

18:15-20:15

2 stops21h 00m

£419

LondonToronto

LTN - YYZ

LTNYYZ

London Luton

Sat 24/1

18:50-11:50

1 stop22h 00m

Toronto Pearson Intl

Sat 31/1

19:55-11:20

1 stop10h 25m

£431

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Tue 10/3

07:10-15:45

1 stop12h 35m

Montreal Pierre Elliott Trudeau Intl

Thu 19/3

21:25-14:50

1 stop13h 25m

£442

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Mon 9/3

07:20-15:45

1 stop12h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 17/3

21:25-17:50

1 stop16h 25m

£443

LondonToronto

LTN - YYZ

LTNYYZ

London Luton

Wed 13/5

19:50-11:00

1 stop20h 10m

Toronto Pearson Intl

Fri 22/5

19:15-12:10

1 stop11h 55m

£445

LondonToronto

LTN - YYZ

LTNYYZ

London Luton

Wed 7/1

08:50-11:50

1 stop32h 00m

Toronto Pearson Intl

Sat 17/1

19:55-11:20

1 stop10h 25m

£445

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Sat 31/1

07:15-15:45

1 stop13h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

21:25-20:05

1 stop17h 40m

£449

LondonToronto

LTN - YYZ

LTNYYZ

London Luton

Fri 1/5

08:50-11:00

1 stop31h 10m

Toronto Pearson Intl

Fri 8/5

19:15-16:20

1 stop16h 05m

£450

Flights are sorted by cheapest return flights first.

Deals found on 4/12

Showing 1-10 of 47 results
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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.

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Alternative routes for Luton to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Stansted to Calgary flights
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London City to Halifax flights
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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.

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