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Cheap flights from Ontario to London from £137

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to London departing on 6/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to London

Cheap return flights

Logo
19:40 - 19:50YYZ-LTN
19h 10m2 stops
Logo
06:00 - 18:15LTN-YYZ
17h 15m2 stops
£381
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Fri, 7 Nov - Sat, 15 Nov
Logo
19:40 - 15:20YYZ-LTN
14h 40m2 stops
Logo
06:00 - 18:15LTN-YYZ
17h 15m2 stops
£387
Find Deal
Fri, 7 Nov - Mon, 10 Nov
Logo
23:55 - 16:00YYZ-LTN
11h 05m1 stop
Logo
09:55 - 15:50LTN-YYZ
10h 55m1 stop
£394
Find Deal
Mon, 22 Sep - Sun, 28 Sep
Logo
23:55 - 15:25YYZ-LTN
10h 30m1 stop
Logo
10:00 - 15:50LTN-YYZ
10h 50m1 stop
£395
Find Deal
Wed, 17 Sep - Tue, 23 Sep
Logo
23:55 - 15:25YYZ-LTN
10h 30m1 stop
Logo
09:00 - 15:50LTN-YYZ
11h 50m1 stop
£396
Find Deal
Wed, 10 Sep - Mon, 15 Sep
Logo
23:55 - 15:25YYZ-LTN
10h 30m1 stop
Logo
10:00 - 15:50LTN-YYZ
10h 50m1 stop
£397
Find Deal
Wed, 17 Sep - Tue, 23 Sep
Logo
23:55 - 15:25YYZ-LTN
10h 30m1 stop
Logo
10:00 - 15:50LTN-YYZ
10h 50m1 stop
£398
Find Deal
Wed, 10 Sep - Tue, 16 Sep
Logo
23:55 - 15:25YYZ-LTN
10h 30m1 stop
Logo
10:00 - 15:50LTN-YYZ
10h 50m1 stop
£399
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Wed, 17 Sep - Wed, 24 Sep
Logo
23:55 - 15:40YYZ-LTN
10h 45m1 stop
Logo
10:00 - 15:50LTN-YYZ
10h 50m1 stop
£406
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Sun, 14 Sep - Tue, 16 Sep
Logo
23:55 - 19:25YYZ-LTN
14h 30m1 stop
Logo
06:00 - 20:00LTN-YYZ
19h 00m2 stops
£408
Find Deal
Sun, 21 Sep - Sat, 27 Sep

momondo Fare Finder

 
Customise your flight search to find flights from Region of Ontario to London Luton Airport 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, momondo users made 279,928 searches. Data last updated 12 August 2025.
Use the filters below to find and compare flights from Ontario to London Luton Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Fri 7/11

19:40-19:50

2 stops19h 10m

London Luton

Sat 15/11

06:00-18:15

2 stops17h 15m

£381

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Fri 7/11

19:40-15:20

2 stops14h 40m

London Luton

Mon 10/11

06:00-18:15

2 stops17h 15m

£387

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Mon 22/9

23:55-16:00

1 stop11h 05m

London Luton

Sun 28/9

09:55-15:50

1 stop10h 55m

£394

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Wed 17/9

23:55-15:25

1 stop10h 30m

London Luton

Tue 23/9

10:00-15:50

1 stop10h 50m

£395

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Wed 10/9

23:55-15:25

1 stop10h 30m

London Luton

Mon 15/9

09:00-15:50

1 stop11h 50m

£396

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Wed 17/9

23:55-15:25

1 stop10h 30m

London Luton

Tue 23/9

10:00-15:50

1 stop10h 50m

£397

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Wed 10/9

23:55-15:25

1 stop10h 30m

London Luton

Tue 16/9

10:00-15:50

1 stop10h 50m

£398

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Wed 17/9

23:55-15:25

1 stop10h 30m

London Luton

Wed 24/9

10:00-15:50

1 stop10h 50m

£399

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Sun 14/9

23:55-15:40

1 stop10h 45m

London Luton

Tue 16/9

10:00-15:50

1 stop10h 50m

£406

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Sun 21/9

23:55-19:25

1 stop14h 30m

London Luton

Sat 27/9

06:00-20:00

2 stops19h 00m

£408

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

See travel insights to London from

How to get the cheapest flight ticket from Region of Ontario to London Luton Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How long does it take to fly to London Luton Airport?

If you’re flying from a popular airport in Region of Ontario, such as Ottawa or Toronto, and flying into London Luton Airport, then you can expect flight times to average 6h 35m and 8h 12m, respectively.

Cheap Region of Ontario to London Luton Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to London Luton Airport

Best price found

£137

Fastest flight time

10h 10m

Direct flights

None
The best one-way flight to London Luton Airport from Region of Ontario in the past 72 hours is £137. The best return flight deal from Region of Ontario to London Luton Airport found on momondo in the last 72 hours is £381.
The fastest flight from Region of Ontario to London Luton Airport takes 10h 10m
There are no direct flights from Region of Ontario to London Luton Airport. Popular non-direct route for this connection is Toronto Pearson Intl Airport - London Luton Airport.
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  • When did momondo last update prices for flights from Ontario to London Luton Airport?

    Prices for flights from Ontario to London Luton Airport were last updated today.

  • How old do you have to be to fly from Ontario to London Luton Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario to London Luton Airport.

  • What documentation or ID do you need to fly to London Luton Airport?

    The travel and health documents you'll need for your trip to London Luton Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Luton Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Slough
Maidstone
Southend-on-Sea
Canterbury
Gatwick
Ipswich
Ilford
Guildford
Colchester
Dartford
Hounslow
Worthing
Dover
Chelmsford
Hayes
Winchester
Bedford

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to London?

It is quick and easy to find Ontario to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Ontario to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to London?

momondo helps you find the best flight between Ontario and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your London Luton Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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