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Cheap flights from London Luton Airport to Ontario from £241

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 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — YYZ
16 Nov — 23 Nov1
1 adult
1 adult, Economy

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 October 2025.

Sun 30/1113:40LTN - YUL
1 stop28h 00mMultiple Airlines
Sun 7/1220:10YUL - LTN
1 stop20h 45mMultiple Airlines
Deal found 16/10£380
Mon 10/1111:20LTN - YUL
1 stop30h 20mMultiple Airlines
Sun 23/1120:10YUL - LTN
1 stop13h 25mMultiple Airlines
Deal found 17/10£382
Wed 12/1114:40LTN - YUL
2 stops29h 30mMultiple Airlines
Wed 19/1116:45YUL - LTN
2 stops17h 15mMultiple Airlines
Deal found 15/10£384
Thu 13/1109:00LTN - YYZ
1 stop11h 55mMultiple Airlines
Mon 17/1117:25YYZ - LTN
1 stop10h 10mMultiple Airlines
Deal found 15/10£395
Thu 13/1118:35LTN - YUL
2 stops22h 25mMultiple Airlines
Tue 18/1116:45YUL - LTN
2 stops20h 05mMultiple Airlines
Deal found 16/10£395
Tue 2/1209:00LTN - YYZ
1 stop11h 55mMultiple Airlines
Wed 10/1217:25YYZ - LTN
1 stop18h 40mMultiple Airlines
Deal found 16/10£396
Wed 12/1106:50LTN - YYZ
1 stop14h 05mMultiple Airlines
Sun 16/1117:25YYZ - LTN
1 stop10h 30mMultiple Airlines
Deal found 15/10£397
Tue 18/1109:00LTN - YYZ
1 stop11h 55mMultiple Airlines
Tue 25/1117:25YYZ - LTN
1 stop11h 20mMultiple Airlines
Deal found 15/10£398
Mon 17/1118:35LTN - YUL
2 stops22h 25mMultiple Airlines
Sun 23/1121:30YUL - LTN
1 stop12h 05mMultiple Airlines
Deal found 16/10£398
Fri 5/1205:50LTN - YYZ
1 stop15h 05mMultiple Airlines
Sun 14/1217:25YYZ - LTN
1 stop10h 30mMultiple Airlines
Deal found 15/10£399
Thu 13/1118:35LTN - YUL
2 stops22h 25mMultiple Airlines
Thu 20/1117:55YUL - LTN
2 stops15h 55mMultiple Airlines
Deal found 16/10£399
Mon 17/1118:35LTN - YUL
2 stops22h 25mMultiple Airlines
Tue 25/1121:30YUL - LTN
1 stop12h 25mMultiple Airlines
Deal found 15/10£401

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 October 2025.

Round-trip from

£369

One-way from

£241

Popular in

December

Cheapest in

February

Average price

£415
8/2-12/2
  • 8/2-12/2
  • 4 total stops
  • 30h 30m total
  • London to Ontario
Search Deals
18/11
  • 18/11
  • 2 total stops
  • 27h 50m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£14 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 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 October 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

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Mon 2/3

11:20-12:40

1 stop30h 20m

Montreal Pierre Elliott Trudeau Intl

Tue 17/3

20:40-17:50

1 stop17h 10m

£379

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Sun 30/11

13:40-12:40

1 stop28h 00m

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

20:10-21:55

1 stop20h 45m

£380

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Mon 26/1

11:20-12:40

1 stop30h 20m

Montreal Pierre Elliott Trudeau Intl

Tue 3/2

20:10-17:50

1 stop16h 40m

£383

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Wed 12/11

14:40-15:10

2 stops29h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 19/11

16:45-15:00

2 stops17h 15m

£384

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Mon 23/3

18:35-13:10

1 stop22h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 31/3

20:25-09:15

1 stop31h 50m

£393

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Thu 13/11

18:35-12:00

2 stops22h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

16:45-17:50

2 stops20h 05m

£395

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Mon 17/11

18:35-12:00

2 stops22h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 23/11

21:30-14:35

1 stop12h 05m

£398

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Sun 25/1

13:40-12:40

1 stop28h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

20:10-21:50

1 stop20h 40m

£404

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Sun 18/1

18:40-12:00

2 stops22h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 25/1

21:25-14:35

1 stop12h 10m

£405

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Wed 25/3

18:35-13:10

1 stop22h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 1/4

20:25-19:25

1 stop18h 00m

£406

Flights are sorted by cheapest return flights first.

Deals found on 16/10

Showing 1-10 of 42 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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