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Cheap flights from Ontario to London from £206

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 30/3. 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
21:05 - 18:40
YYZ
-
STN
16h 35m
2 stops
Multiple Airlines Logo
06:30 - 14:10
STN
-
YYZ
12h 40m
1 stop
£373Multiple Airlines
Tue, 24 Feb - Thu, 5 Mar
Multiple Airlines Logo
20:45 - 22:25
YYZ
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STN
20h 40m
2 stops
Multiple Airlines Logo
06:30 - 22:05
STN
-
YYZ
20h 35m
2 stops
£374Multiple Airlines
Thu, 9 Apr - Thu, 16 Apr
Multiple Airlines Logo
10:30 - 20:30
YYZ
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STN
29h 00m
3 stops
Multiple Airlines Logo
19:10 - 14:15
STN
-
YYZ
24h 05m
2 stops
£375Multiple Airlines
Wed, 1 Apr - Wed, 15 Apr
Multiple Airlines Logo
08:15 - 20:30
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STN
31h 15m
3 stops
Multiple Airlines Logo
22:45 - 14:15
STN
-
YYZ
20h 30m
1 stop
£376Multiple Airlines
Wed, 1 Apr - Wed, 15 Apr
Multiple Airlines Logo
07:10 - 22:55
YYZ
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STN
35h 45m
3 stops
Multiple Airlines Logo
06:30 - 14:15
STN
-
YYZ
12h 45m
1 stop
£377Multiple Airlines
Tue, 24 Mar - Tue, 14 Apr
Multiple Airlines Logo
22:00 - 15:05
YYZ
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STN
13h 05m
1 stop
Multiple Airlines Logo
22:45 - 14:15
STN
-
YYZ
20h 30m
1 stop
£378Multiple Airlines
Wed, 25 Mar - Mon, 20 Apr
Multiple Airlines Logo
21:05 - 18:40
YYZ
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STN
16h 35m
2 stops
Multiple Airlines Logo
21:45 - 14:10
STN
-
YYZ
21h 25m
1 stop
£378Multiple Airlines
Tue, 24 Feb - Wed, 4 Mar
Multiple Airlines Logo
21:05 - 18:40
YYZ
-
STN
16h 35m
2 stops
Multiple Airlines Logo
06:30 - 14:10
STN
-
YYZ
12h 40m
1 stop
£379Multiple Airlines
Tue, 24 Feb - Thu, 5 Mar
Multiple Airlines Logo
22:00 - 18:20
YYZ
-
STN
16h 20m
1 stop
Multiple Airlines Logo
06:30 - 15:50
STN
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YYZ
14h 20m
1 stop
£380Multiple Airlines
Mon, 23 Mar - Wed, 13 May
Multiple Airlines Logo
22:00 - 14:20
YYZ
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STN
12h 20m
1 stop
Multiple Airlines Logo
06:30 - 15:50
STN
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YYZ
14h 20m
1 stop
£381Multiple Airlines
Mon, 23 Mar - Wed, 13 May

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 February 2026.
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

YYZ - STN

YYZSTN

Toronto Pearson Intl

Tue 24/2

21:05-18:40

2 stops16h 35m

London Stansted

Thu 5/3

06:30-14:10

1 stop12h 40m

£373

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Thu 9/4

20:45-22:25

2 stops20h 40m

London Stansted

Thu 16/4

06:30-22:05

2 stops20h 35m

£374

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Wed 1/4

10:30-20:30

3 stops29h 00m

London Stansted

Wed 15/4

19:10-14:15

2 stops24h 05m

£375

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Wed 1/4

08:15-20:30

3 stops31h 15m

London Stansted

Wed 15/4

22:45-14:15

1 stop20h 30m

£376

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Tue 24/3

07:10-22:55

3 stops35h 45m

London Stansted

Tue 14/4

06:30-14:15

1 stop12h 45m

£377

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Wed 25/3

22:00-15:05

1 stop13h 05m

London Stansted

Mon 20/4

22:45-14:15

1 stop20h 30m

£378

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Tue 24/2

21:05-18:40

2 stops16h 35m

London Stansted

Wed 4/3

21:45-14:10

1 stop21h 25m

£378

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Tue 24/2

21:05-18:40

2 stops16h 35m

London Stansted

Thu 5/3

06:30-14:10

1 stop12h 40m

£379

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Mon 23/3

22:00-18:20

1 stop16h 20m

London Stansted

Wed 13/5

06:30-15:50

1 stop14h 20m

£380

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Mon 23/3

22:00-14:20

1 stop12h 20m

London Stansted

Wed 13/5

06:30-15:50

1 stop14h 20m

£381

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

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

Flight times vary depending on what airport in Region of Ontario you fly out of and what airport in London Stansted Airport you fly into. For example, flying from Ottawa to London Heathrow Airport takes 6h 25m on average. On the other hand, flying from Toronto to London Heathrow Airport takes 8h 20m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

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

Fastest flight time

9h 15m

Direct flights

None
The fastest flight from Region of Ontario to London Stansted Airport takes 9h 15m
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
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
Dover
Folkestone
Bedford
Colchester
Wembley
Worthing
Ramsgate

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

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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