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Cheap flights from Ontario to London from £225

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 21/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
15:15 - 18:40YTZ-STN
22h 25m2 stops
Multiple Airlines Logo
18:45 - 17:25STN-YTZ
27h 40m2 stops
£405Multiple Airlines
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Mon, 19 Jan - Mon, 26 Jan
Multiple Airlines Logo
15:15 - 20:00YTZ-STN
23h 45m2 stops
Multiple Airlines Logo
19:50 - 19:50STN-YTZ
29h 00m2 stops
£408Multiple Airlines
Find Deal
Fri, 16 Jan - Mon, 19 Jan
Multiple Airlines Logo
19:40 - 14:20YYZ-STN
13h 40m2 stops
Multiple Airlines Logo
06:30 - 18:15STN-YYZ
16h 45m2 stops
£409Multiple Airlines
Find Deal
Mon, 9 Feb - Sun, 15 Feb
Multiple Airlines Logo
19:35 - 20:05YYZ-STN
19h 30m1 stop
Multiple Airlines Logo
10:15 - 15:50STN-YYZ
34h 35m2 stops
£411Multiple Airlines
Find Deal
Sun, 23 Nov - Mon, 1 Dec
Multiple Airlines Logo
22:45 - 18:10YYZ-STN
14h 25m1 stop
Multiple Airlines Logo
05:55 - 15:20STN-YYZ
14h 25m1 stop
£412Multiple Airlines
Find Deal
Wed, 3 Dec - Tue, 9 Dec
Multiple Airlines Logo
19:35 - 20:05YYZ-STN
19h 30m1 stop
Multiple Airlines Logo
06:30 - 21:44STN-YYZ
20h 14m3 stops
£416Multiple Airlines
Find Deal
Sun, 23 Nov - Mon, 1 Dec
Multiple Airlines Logo
08:40 - 19:25YYZ-STN
29h 45m2 stops
Multiple Airlines Logo
20:25 - 12:10STN-YYZ
20h 45m1 stop
£417Multiple Airlines
Find Deal
Sun, 18 Jan - Sat, 24 Jan
Multiple Airlines Logo
17:00 - 12:10YYZ-STN
14h 10m2 stops
Multiple Airlines Logo
18:45 - 18:57STN-YYZ
29h 12m2 stops
£418Multiple Airlines
Find Deal
Mon, 16 Feb - Mon, 23 Feb
Multiple Airlines Logo
17:00 - 20:00YYZ-STN
22h 00m2 stops
Multiple Airlines Logo
20:05 - 12:35STN-YYZ
21h 30m1 stop
£418Multiple Airlines
Find Deal
Fri, 5 Dec - Thu, 11 Dec
Multiple Airlines Logo
19:40 - 18:20YYZ-STN
17h 40m2 stops
Multiple Airlines Logo
06:30 - 18:15STN-YYZ
16h 45m2 stops
£419Multiple Airlines
Find Deal
Tue, 2 Dec - Tue, 9 Dec

momondo Fare Finder

 
Customise your flight search to find flights from Region of Ontario to London Stansted 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 5 November 2025.
Use the filters below to find and compare flights from Ontario to London Stansted Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Mon 19/1

15:15-18:40

2 stops22h 25m

London Stansted

Mon 26/1

18:45-17:25

2 stops27h 40m

£405

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Fri 16/1

15:15-20:00

2 stops23h 45m

London Stansted

Mon 19/1

19:50-19:50

2 stops29h 00m

£408

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Mon 9/2

19:40-14:20

2 stops13h 40m

London Stansted

Sun 15/2

06:30-18:15

2 stops16h 45m

£409

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sun 23/11

19:35-20:05

1 stop19h 30m

London Stansted

Mon 1/12

10:15-15:50

2 stops34h 35m

£411

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Wed 3/12

22:45-18:10

1 stop14h 25m

London Stansted

Tue 9/12

05:55-15:20

1 stop14h 25m

£412

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sun 23/11

19:35-20:05

1 stop19h 30m

London Stansted

Mon 1/12

06:30-21:44

3 stops20h 14m

£416

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sun 18/1

08:40-19:25

2 stops29h 45m

London Stansted

Sat 24/1

20:25-12:10

1 stop20h 45m

£417

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Mon 16/2

17:00-12:10

2 stops14h 10m

London Stansted

Mon 23/2

18:45-18:57

2 stops29h 12m

£418

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Fri 5/12

17:00-20:00

2 stops22h 00m

London Stansted

Thu 11/12

20:05-12:35

1 stop21h 30m

£418

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Tue 2/12

19:40-18:20

2 stops17h 40m

London Stansted

Tue 9/12

06:30-18:15

2 stops16h 45m

£419

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

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

What is the cheapest day to depart on your flight to London Stansted Airport?

According to our data, Thursday is the cheapest day to fly to London Stansted Airport from Region of Ontario. The lowest ticket price found for a Thursday departure recently was £461. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to London Stansted Airport is Monday, with ticket prices averaging around £505.

What is the cheapest time of day to depart on your flight to London Stansted Airport?

Our data shows that the cheapest Region of Ontario to London Stansted Airport flights are usually those with departure times in the afternoon. Our users have found flights to London Stansted Airport in the afternoon for as low as £448. Flights in the evening are often more expensive, with an average ticket price of £549.

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

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

Direct flights

None
There are no direct flights from Region of Ontario to London Stansted Airport. There are no popular flight routes from Region of Ontario to London Stansted Airport.
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  • When did momondo last update prices for flights from Ontario to London Stansted Airport?

    Prices for flights from Ontario to London Stansted Airport are refreshed on a daily basis.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to London Stansted Airport.

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

    The travel and health documents required for your trip to London Stansted Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Stansted Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near London?

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

Why use momondo?

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

Finding the right flight to London from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to London from Ontario with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to London.

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 Stansted Airport trip

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