Find flights
When to book

Cheap flights from London Luton Airport to Ontario from £253

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — YYZ
24 May — 31 May1
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 24 April 2026.

Fri 8/506:20
LTN
-
YYZ
1 stop14h 30m
Multiple Airlines
Tue 19/521:55
YYZ
-
LTN
1 stop15h 35m
Multiple Airlines
Deal found 20/4£405
Fri 15/520:25
LTN
-
YYZ
1 stop22h 35m
Multiple Airlines
Wed 27/521:35
YYZ
-
LTN
1 stop10h 00m
Multiple Airlines
Deal found 20/4£406
Mon 4/508:15
LTN
-
YYZ
2 stops18h 50m
Multiple Airlines
Mon 11/523:10
YYZ
-
LTN
2 stops11h 35m
Multiple Airlines
Deal found 20/4£406
Wed 13/506:15
LTN
-
YUL
3 stops23h 10m
Multiple Airlines
Wed 20/506:45
YUL
-
LTN
2 stops29h 45m
Multiple Airlines
Deal found 20/4£406
Wed 29/406:15
LTN
-
YYZ
2 stops17h 55m
Multiple Airlines
Wed 6/520:45
YYZ
-
LTN
2 stops19h 30m
Multiple Airlines
Deal found 20/4£407
Wed 13/519:05
LTN
-
YYZ
1 stop23h 15m
Multiple Airlines
Fri 29/523:05
YYZ
-
LTN
1 stop9h 55m
Multiple Airlines
Deal found 20/4£408
Fri 8/520:25
LTN
-
YYZ
2 stops25h 50m
Multiple Airlines
Sun 17/521:55
YYZ
-
LTN
1 stop16h 45m
Multiple Airlines
Deal found 19/4£409
Mon 11/508:15
LTN
-
YYZ
1 stop12h 35m
Multiple Airlines
Wed 27/521:35
YYZ
-
LTN
1 stop10h 00m
Multiple Airlines
Deal found 20/4£410
Wed 6/506:15
LTN
-
YYZ
2 stops16h 00m
Multiple Airlines
Sun 10/519:15
YYZ
-
LTN
1 stop19h 25m
Multiple Airlines
Deal found 19/4£411
Wed 6/506:15
LTN
-
YYZ
2 stops20h 30m
Multiple Airlines
Tue 12/519:15
YYZ
-
LTN
1 stop18h 15m
Multiple Airlines
Deal found 21/4£413
Thu 4/621:40
LTN
-
YYZ
1 stop20h 40m
Multiple Airlines
Sun 7/621:35
YYZ
-
LTN
1 stop19h 05m
Multiple Airlines
Deal found 19/4£414
Tue 26/509:40
LTN
-
YUL
2 stops13h 40m
Multiple Airlines
Sun 31/506:45
YUL
-
LTN
2 stops34h 35m
Multiple Airlines
Deal found 24/4£415

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 24 April 2026.

Round-trip from

£405

One-way from

£253

Popular in

December

Cheapest in

February

Average price

£450
8/5-19/5
  • 8/5-19/5
  • 2 total stops
  • 30h 05m total
  • London to Ontario
Search Deals
2/5
  • 2/5
  • 3 total stops
  • 44h 30m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£10 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
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 24 April 2026.
Use the filters below to find and compare flights from London Luton Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Fri 15/5

20:25-00:25

3 stops33h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

06:45-22:50

2 stops35h 05m

£421

LondonToronto

LTN - YYZ

LTNYYZ

London Luton

Thu 7/5

21:40-11:25

1 stop18h 45m

Toronto Pearson Intl

Tue 19/5

00:30-12:35

3 stops31h 05m

£428

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Wed 3/6

19:20-11:35

1 stop21h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 14/6

18:50-22:55

1 stop23h 05m

£443

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Sun 6/9

14:45-11:35

1 stop25h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

18:50-14:40

1 stop14h 50m

£450

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Wed 10/6

06:10-14:00

1 stop12h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 14/6

21:30-17:15

1 stop14h 45m

£462

LondonToronto

LTN - YYZ

LTNYYZ

London Luton

Mon 1/6

19:25-11:00

1 stop20h 35m

Toronto Pearson Intl

Mon 8/6

19:15-22:05

1 stop21h 50m

£485

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Fri 5/6

19:00-11:35

1 stop21h 35m

Montreal Pierre Elliott Trudeau Intl

Fri 12/6

18:50-12:55

1 stop13h 05m

£491

LondonToronto

LTN - YYZ

LTNYYZ

London Luton

Tue 12/5

06:00-17:10

1 stop16h 10m

Toronto Pearson Intl

Sun 17/5

21:55-22:20

1 stop19h 25m

£501

LondonToronto

LTN - YYZ

LTNYYZ

London Luton

Mon 25/5

19:25-11:00

1 stop20h 35m

Toronto Pearson Intl

Wed 10/6

19:15-22:15

1 stop22h 00m

£508

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Fri 12/6

08:00-16:05

1 stop13h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 17/6

23:40-19:00

1 stop14h 20m

£509

Flights are sorted by cheapest return flights first.

Deals found on 22/4

Showing 1-10 of 41 resultsSorted by cheapest first
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 Vancouver Intl flights
Heathrow to Pearson Intl flights
Gatwick to Pearson Intl flights
Gatwick to Vancouver Intl flights
London City to Pearson Intl flights
Stansted to Pearson Intl flights
Heathrow to Toronto Island flights
London City to Vancouver Intl flights
Heathrow to Calgary flights
Heathrow to Pierre Elliott Trudeau Intl flights
Luton to Pearson Intl flights
Gatwick to Toronto Island flights
Stansted to Vancouver Intl flights
Gatwick to Pierre Elliott Trudeau Intl flights
Heathrow to Abbotsford flights
Gatwick to Calgary flights
London City to Calgary flights
London City to Pierre Elliott Trudeau Intl flights
Southend to Pearson Intl flights
Stansted to Calgary flights
Stansted to Pierre Elliott Trudeau Intl flights
Luton to Vancouver Intl flights
Heathrow to Ottawa flights
Luton to Pierre Elliott Trudeau Intl flights
Luton to Calgary flights
Heathrow to Halifax flights
Heathrow to Edmonton flights
Gatwick to Edmonton flights
Stansted to Ottawa flights
London City to Edmonton flights
Heathrow to Winnipeg flights
Gatwick to Halifax flights
Stansted to Edmonton flights
Gatwick to Ottawa flights
Heathrow to Kelowna flights
Heathrow to London flights
Heathrow to Victoria flights
London City to Halifax flights
Stansted to Halifax flights
London City to Ottawa flights
Gatwick to Kelowna flights
Gatwick to Winnipeg flights
Luton to Halifax flights
Heathrow to Saskatoon flights
London City to Kelowna flights
Heathrow to St. John's flights
Luton to Edmonton flights
London City to Winnipeg flights
Gatwick to Abbotsford 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.