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Cheap flights from London Luton Airport to Ontario from £257

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — YYZ
10 Apr — 17 Apr1
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 11 March 2026.

Wed 8/406:15
LTN
-
YYZ
2 stops17h 55m
Multiple Airlines
Wed 15/420:45
YYZ
-
LTN
2 stops19h 30m
Multiple Airlines
Deal found 10/3£362
Thu 16/409:25
LTN
-
YYZ
2 stops14h 45m
Multiple Airlines
Tue 21/420:45
YYZ
-
LTN
2 stops13h 45m
Multiple Airlines
Deal found 6/3£368
Sun 24/518:05
LTN
-
YYZ
1 stop24h 05m
Multiple Airlines
Sun 31/522:05
YYZ
-
LTN
1 stop19h 15m
Multiple Airlines
Deal found 9/3£388
Mon 1/613:55
LTN
-
YUL
1 stop26h 40m
Multiple Airlines
Mon 8/618:50
YUL
-
LTN
1 stop10h 45m
Multiple Airlines
Deal found 6/3£389
Fri 15/506:20
LTN
-
YYZ
1 stop12h 00m
Multiple Airlines
Fri 22/522:05
YYZ
-
LTN
1 stop13h 15m
Multiple Airlines
Deal found 6/3£396
Tue 14/409:40
LTN
-
YYZ
2 stops14h 30m
Multiple Airlines
Tue 21/420:45
YYZ
-
LTN
2 stops13h 45m
Multiple Airlines
Deal found 10/3£397
Thu 16/409:25
LTN
-
YYZ
1 stop11h 25m
Multiple Airlines
Sun 19/417:35
YYZ
-
LTN
1 stop12h 50m
Multiple Airlines
Deal found 9/3£399
Sat 18/409:00
LTN
-
YYZ
1 stop11h 50m
Multiple Airlines
Wed 22/417:35
YYZ
-
LTN
1 stop16h 50m
Multiple Airlines
Deal found 8/3£400
Mon 8/618:40
LTN
-
YYZ
1 stop23h 40m
Multiple Airlines
Fri 12/621:35
YYZ
-
LTN
1 stop14h 50m
Multiple Airlines
Deal found 6/3£400
Fri 10/406:20
LTN
-
YYZ
1 stop14h 30m
Multiple Airlines
Wed 15/417:35
YYZ
-
LTN
1 stop10h 25m
Multiple Airlines
Deal found 7/3£401
Wed 15/406:10
LTN
-
YUL
1 stop14h 35m
Multiple Airlines
Wed 22/421:35
YUL
-
LTN
1 stop16h 50m
Multiple Airlines
Deal found 9/3£401
Tue 5/509:40
LTN
-
YYZ
1 stop11h 10m
Multiple Airlines
Tue 12/517:35
YYZ
-
LTN
1 stop10h 40m
Multiple Airlines
Deal found 8/3£402

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 11 March 2026.

Round-trip from

£368

One-way from

£257

Popular in

December

Cheapest in

September

Average price

£434
16/4-21/4
  • 16/4-21/4
  • 4 total stops
  • 28h 30m total
  • London to Ontario
Search Deals
7/4
  • 7/4
  • 1 total stop
  • 25h 10m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£17 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 March 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 11 March 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

Mon 1/6

13:55-11:35

1 stop26h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

18:50-10:35

1 stop10h 45m

£389

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Sat 18/4

06:20-15:15

1 stop13h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 27/4

22:50-19:05

1 stop15h 15m

£429

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Tue 1/9

19:10-11:35

1 stop21h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

21:30-14:40

1 stop12h 10m

£443

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Fri 21/8

19:00-11:35

1 stop21h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

21:30-22:55

1 stop20h 25m

£454

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Sun 21/6

19:00-11:35

1 stop21h 35m

Montreal Pierre Elliott Trudeau Intl

Sat 4/7

18:50-22:15

1 stop22h 25m

£470

LondonToronto

LTN - YYZ

LTNYYZ

London Luton

Tue 28/4

17:25-13:30

1 stop25h 05m

Toronto Pearson Intl

Tue 5/5

23:40-23:40

1 stop19h 00m

£485

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Wed 20/5

18:10-16:05

1 stop26h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 27/5

23:40-19:00

1 stop14h 20m

£501

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Mon 20/4

19:40-12:50

1 stop22h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 27/4

20:25-13:05

1 stop11h 40m

£508

LondonToronto

LTN - YYZ

LTNYYZ

London Luton

Thu 7/5

06:00-17:10

1 stop16h 10m

Toronto Pearson Intl

Tue 19/5

22:05-22:50

1 stop19h 45m

£522

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Wed 20/5

19:20-14:00

1 stop23h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 28/5

18:50-11:55

1 stop12h 05m

£522

Flights are sorted by cheapest return flights first.

Deals found on 5/3

Showing 1-10 of 46 resultsSorted by cheapest first
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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.
Heathrow to Vancouver Intl flights
Heathrow to Pearson Intl flights
Gatwick to Pearson Intl flights
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London City to Vancouver Intl flights
Heathrow to Pierre Elliott Trudeau Intl flights
Heathrow to Calgary flights
London City to Pearson Intl flights
Stansted to Pearson Intl flights
Stansted to Vancouver Intl flights
Heathrow to Abbotsford flights
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Luton to Pearson Intl flights
Gatwick to Pierre Elliott Trudeau Intl flights
Heathrow to Halifax flights
Gatwick to Calgary flights
London City to Calgary flights
London City to Pierre Elliott Trudeau Intl flights
Stansted to Pierre Elliott Trudeau Intl flights
Stansted to Calgary flights
Luton to Calgary flights
Southend to Pearson Intl flights
Luton to Pierre Elliott Trudeau Intl flights
Heathrow to Ottawa flights
Luton to Vancouver Intl flights
Gatwick to Halifax flights
London City to Halifax flights
Stansted to Halifax flights
Heathrow to Edmonton flights
Heathrow to Winnipeg flights
Luton to Halifax flights
Gatwick to Ottawa flights
London City to Ottawa flights
Heathrow to Kelowna flights
Gatwick to Abbotsford flights
Stansted to Ottawa flights
Gatwick to Edmonton flights
Heathrow to Saskatoon flights
London City to Edmonton flights
Heathrow to Victoria flights
Gatwick to Kelowna flights
London City to Kelowna flights
Heathrow to Moncton flights
Heathrow to St. John's flights
Gatwick to Winnipeg flights
Gatwick to Saskatoon flights
Heathrow to Québec City flights
Gatwick to St. John's 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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