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Cheap flights from Ontario to London from C$ 414

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.
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Find the cheapest flights from Ontario to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:15 p.m. - 6:40 p.m.YTZ-STN
22h 25m2 stops
Multiple Airlines Logo
6:45 p.m. - 5:25 p.m.STN-YTZ
27h 40m2 stops
C$ 746Multiple Airlines
Find Deal
Mon, 19 Jan - Mon, 26 Jan
Multiple Airlines Logo
3:15 p.m. - 8:00 p.m.YTZ-STN
23h 45m2 stops
Multiple Airlines Logo
7:50 p.m. - 7:50 p.m.STN-YTZ
29h 00m2 stops
C$ 752Multiple Airlines
Find Deal
Fri, 16 Jan - Mon, 19 Jan
Multiple Airlines Logo
7:40 p.m. - 2:20 p.m.YYZ-STN
13h 40m2 stops
Multiple Airlines Logo
6:30 a.m. - 6:15 p.m.STN-YYZ
16h 45m2 stops
C$ 753Multiple Airlines
Find Deal
Mon, 9 Feb - Sun, 15 Feb
Multiple Airlines Logo
7:35 p.m. - 2:50 p.m.YYZ-STN
14h 15m1 stop
Multiple Airlines Logo
9:45 p.m. - 11:15 a.m.STN-YYZ
18h 30m1 stop
C$ 755Multiple Airlines
Find Deal
Fri, 16 Jan - Fri, 23 Jan
Multiple Airlines Logo
7:35 p.m. - 8:05 p.m.YYZ-STN
19h 30m1 stop
Multiple Airlines Logo
10:15 a.m. - 3:50 p.m.STN-YYZ
34h 35m2 stops
C$ 756Multiple Airlines
Find Deal
Sun, 23 Nov - Mon, 1 Dec
Multiple Airlines Logo
10:45 p.m. - 6:10 p.m.YYZ-STN
14h 25m1 stop
Multiple Airlines Logo
5:55 a.m. - 3:20 p.m.STN-YYZ
14h 25m1 stop
C$ 757Multiple Airlines
Find Deal
Wed, 3 Dec - Tue, 9 Dec
Multiple Airlines Logo
7:25 p.m. - 7:30 p.m.YYZ-STN
19h 05m1 stop
Multiple Airlines Logo
6:45 p.m. - 12:30 p.m.STN-YYZ
22h 45m1 stop
C$ 759Multiple Airlines
Find Deal
Fri, 5 Dec - Fri, 12 Dec
Multiple Airlines Logo
7:10 p.m. - 12:20 p.m.YYZ-STN
12h 10m1 stop
Multiple Airlines Logo
6:55 p.m. - 12:05 p.m.STN-YYZ
22h 10m1 stop
C$ 766Multiple Airlines
Find Deal
Fri, 27 Feb - Fri, 6 Mar
Multiple Airlines Logo
8:40 a.m. - 7:25 p.m.YYZ-STN
29h 45m2 stops
Multiple Airlines Logo
8:25 p.m. - 12:10 p.m.STN-YYZ
20h 45m1 stop
C$ 767Multiple Airlines
Find Deal
Sun, 18 Jan - Sat, 24 Jan
Multiple Airlines Logo
5:00 p.m. - 12:10 p.m.YYZ-STN
14h 10m2 stops
Multiple Airlines Logo
6:45 p.m. - 6:57 p.m.STN-YYZ
29h 12m2 stops
C$ 769Multiple Airlines
Find Deal
Mon, 16 Feb - Mon, 23 Feb

momondo Fare Finder

 
Customize 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 96,600 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

3:15 p.m.-6:40 p.m.

2 stops22h 25m

London Stansted

Mon 26/1

6:45 p.m.-5:25 p.m.

2 stops27h 40m

C$ 746

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Fri 16/1

3:15 p.m.-8:00 p.m.

2 stops23h 45m

London Stansted

Mon 19/1

7:50 p.m.-7:50 p.m.

2 stops29h 00m

C$ 752

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Mon 9/2

7:40 p.m.-2:20 p.m.

2 stops13h 40m

London Stansted

Sun 15/2

6:30 a.m.-6:15 p.m.

2 stops16h 45m

C$ 753

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Fri 16/1

7:35 p.m.-2:50 p.m.

1 stop14h 15m

London Stansted

Fri 23/1

9:45 p.m.-11:15 a.m.

1 stop18h 30m

C$ 755

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sun 23/11

7:35 p.m.-8:05 p.m.

1 stop19h 30m

London Stansted

Mon 1/12

10:15 a.m.-3:50 p.m.

2 stops34h 35m

C$ 756

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Wed 3/12

10:45 p.m.-6:10 p.m.

1 stop14h 25m

London Stansted

Tue 9/12

5:55 a.m.-3:20 p.m.

1 stop14h 25m

C$ 757

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Fri 5/12

7:25 p.m.-7:30 p.m.

1 stop19h 05m

London Stansted

Fri 12/12

6:45 p.m.-12:30 p.m.

1 stop22h 45m

C$ 759

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Fri 27/2

7:10 p.m.-12:20 p.m.

1 stop12h 10m

London Stansted

Fri 6/3

6:55 p.m.-12:05 p.m.

1 stop22h 10m

C$ 766

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sun 18/1

8:40 a.m.-7:25 p.m.

2 stops29h 45m

London Stansted

Sat 24/1

8:25 p.m.-12:10 p.m.

1 stop20h 45m

C$ 767

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Mon 16/2

5:00 p.m.-12:10 p.m.

2 stops14h 10m

London Stansted

Mon 23/2

6:45 p.m.-6:57 p.m.

2 stops29h 12m

C$ 769

Flights are sorted by cheapest round-trip flights first.

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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?

The cheapest day to depart on your flight to London Stansted Airport is on a Monday when prices can be found for as low as C$ 453. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to London Stansted Airport on Thursday is C$ 834.

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

The cheapest time of day to fly to London Stansted Airport is in the afternoon when flights can be purchased for as low as C$ 544. In contrast, the most expensive time of day to depart to London Stansted Airport is in the evening when prices are around C$ 733.

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 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 Stansted Airport.

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

    The travel and health documents you'll need for your trip to London Stansted 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 Stansted Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Region of Ontario to London Stansted Airport

Compare and see reviews for airlines that fly from Region of Ontario to London Stansted Airport with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom C$ 460Free CancellationRating
7.0
103 reviews
Search PLAY flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Ipswich
Dartford
Gatwick
Ilford
Chelmsford
Wokingham
Slough
Canterbury
Feltham
Hayes
Uxbridge
Wembley
Waterlooville
Newport
Basingstoke
Milton Keynes
Dover
Worthing
Maidstone

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Ontario.

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

All flight searches from Ontario to London on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Ontario to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Ontario and alert you when they change.

An easier way to manage your London Stansted Airport trip

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