Cheap flights from Ontario to London Stansted Airport from £174
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 16/10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Ontario to Stansted
Keep the following information in mind while searching for Ontario to Stansted flight deals. Data was last updated 16 September 2025.
Round-trip from | £387 |
---|---|
One-way from | £174 |
Popular in | December |
Cheapest in | February |
Average price | £455 |
Find flight deals from Ontario to Stansted
Cheapest flights from Ontario to StanstedExplore the most affordable flight options available from Ontario to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.
Explore the most affordable flight options available from Ontario to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.
Cheapflights Fare Finder
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 29/9
17:25-10:50
2 stops12h 25m
London Stansted
Mon 6/10
22:00-14:45
2 stops21h 45m
TorontoLondon
YYZ - STN
YYZSTN
Toronto Pearson Intl
Sun 9/11
17:25-11:05
1 stop12h 40m
London Stansted
Tue 18/11
06:30-15:55
1 stop14h 25m
TorontoLondon
YYZ - STN
YYZSTN
Toronto Pearson Intl
Sat 8/11
17:25-07:50
1 stop9h 25m
London Stansted
Tue 18/11
06:30-15:55
1 stop14h 25m
TorontoLondon
YYZ - STN
YYZSTN
Toronto Pearson Intl
Thu 30/10
20:40-20:05
2 stops19h 25m
London Stansted
Thu 6/11
06:30-18:15
2 stops16h 45m
TorontoLondon
YYZ - STN
YYZSTN
Toronto Pearson Intl
Sat 8/11
17:25-07:50
1 stop9h 25m
London Stansted
Sun 16/11
08:30-15:55
1 stop12h 25m
TorontoLondon
YYZ - STN
YYZSTN
Toronto Pearson Intl
Thu 13/11
17:25-09:50
1 stop11h 25m
London Stansted
Tue 18/11
06:30-15:55
1 stop14h 25m
MontrealLondon
YUL - STN
YULSTN
Montreal Pierre Elliott Trudeau Intl
Tue 30/9
16:40-16:35
2 stops18h 55m
London Stansted
Mon 6/10
22:00-10:50
1 stop17h 50m
TorontoLondon
YYZ - STN
YYZSTN
Toronto Pearson Intl
Wed 19/11
22:45-18:10
1 stop14h 25m
London Stansted
Sat 6/12
05:50-14:40
1 stop13h 50m
TorontoLondon
YYZ - STN
YYZSTN
Toronto Pearson Intl
Thu 15/1
17:35-12:55
1 stop14h 20m
London Stansted
Mon 19/1
09:05-21:15
1 stop17h 10m
TorontoLondon
YYZ - STN
YYZSTN
Toronto Pearson Intl
Tue 7/10
23:55-14:20
1 stop9h 25m
London Stansted
Tue 18/11
05:55-15:20
1 stop14h 25m
Best time to book a flight from Ontario to Stansted
Have a flexible travel schedule? Discover the best time to fly to Stansted from Ontario with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Ontario to London Stansted Airport
How much does it cost for a return flight from Region of Ontario to London Stansted Airport?
Related info for your journey
Find useful and relevant information for your journey from Ontario to Stansted. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ontario to Stansted
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How does Cheapflights help users find flights from Ontario to Stansted?
Deals for Ontario to Stansted flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Ontario to Stansted?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Stansted for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Ontario to Stansted with no change fees?
Yes! Cheapflights helps users easily find flights from Ontario to Stansted with no change fees.
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