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Cheap flights from Ontario to London from C$ 251

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 round-trip flights

Logo
11:55 p.m. - 2:20 p.m.YYZ-STN
9h 25m1 stop
Logo
8:15 a.m. - 2:10 p.m.STN-YYZ
10h 55m1 stop
C$ 534
Find Deal
Fri, 12 Sep - Tue, 16 Sep
Logo
11:55 p.m. - 4:55 p.m.YYZ-STN
12h 00m1 stop
Logo
8:15 a.m. - 2:10 p.m.STN-YYZ
10h 55m1 stop
C$ 535
Find Deal
Sun, 14 Sep - Tue, 16 Sep
Logo
11:55 p.m. - 2:20 p.m.YYZ-STN
9h 25m1 stop
Logo
8:15 a.m. - 2:10 p.m.STN-YYZ
10h 55m1 stop
C$ 536
Find Deal
Fri, 12 Sep - Tue, 16 Sep
Logo
10:15 p.m. - 2:40 p.m.YYZ-STN
11h 25m1 stop
Logo
8:15 a.m. - 2:10 p.m.STN-YYZ
10h 55m1 stop
C$ 591
Find Deal
Sun, 14 Sep - Tue, 16 Sep
Logo
11:55 p.m. - 8:55 p.m.YYZ-STN
16h 00m1 stop
Logo
9:05 a.m. - 2:40 p.m.STN-YYZ
10h 35m1 stop
C$ 601
Find Deal
Wed, 17 Sep - Wed, 24 Sep
Logo
11:55 p.m. - 4:20 p.m.YYZ-STN
11h 25m1 stop
Logo
9:05 a.m. - 2:40 p.m.STN-YYZ
10h 35m1 stop
C$ 602
Find Deal
Wed, 17 Sep - Wed, 24 Sep
Logo
10:15 p.m. - 2:40 p.m.YYZ-STN
11h 25m1 stop
Logo
8:15 a.m. - 2:10 p.m.STN-YYZ
10h 55m1 stop
C$ 605
Find Deal
Sun, 7 Sep - Tue, 16 Sep
Logo
10:15 p.m. - 2:40 p.m.YYZ-STN
11h 25m1 stop
Logo
10:00 p.m. - 2:10 p.m.STN-YYZ
21h 10m1 stop
C$ 607
Find Deal
Sun, 7 Sep - Mon, 15 Sep
Logo
11:55 p.m. - 4:20 p.m.YYZ-STN
11h 25m1 stop
Logo
9:05 a.m. - 2:40 p.m.STN-YYZ
10h 35m1 stop
C$ 611
Find Deal
Wed, 10 Sep - Wed, 24 Sep
Logo
11:55 p.m. - 2:20 p.m.YYZ-STN
9h 25m1 stop
Logo
8:15 a.m. - 2:10 p.m.STN-YYZ
10h 55m1 stop
C$ 613
Find Deal
Fri, 12 Sep - Tue, 16 Sep

Royal Air Maroc flights from Region of Ontario to London Stansted Airport

Our best Royal Air Maroc deals on Region of Ontario to London Stansted Airport flight tickets
Royal Air Maroc
10 Aug
YUL9:50 p.m.Montreal Pierre Elliott Trudeau Intl
27h 30m
1 stop
STN6:20 a.m.London Stansted
7 Sep
STN7:25 a.m.London Stansted
17h 25m
1 stop
YUL7:50 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,407
Find similar
Royal Air Maroc
11 Aug
YUL12:15 p.m.Montreal Pierre Elliott Trudeau Intl
13h 05m
1 stop
STN6:20 a.m.London Stansted
19 Aug
STN7:25 a.m.London Stansted
32h 05m
1 stop
YUL10:30 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,433
Find similar
Royal Air Maroc
9 Aug
YUL12:15 p.m.Montreal Pierre Elliott Trudeau Intl
13h 05m
1 stop
STN6:20 a.m.London Stansted
24 Aug
STN7:25 a.m.London Stansted
17h 25m
1 stop
YUL7:50 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,461
Find similar

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 4 August 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

YYZ - STN

YYZSTN

Toronto Pearson Intl

Fri 12/9

11:55 p.m.-2:20 p.m.

1 stop9h 25m

London Stansted

Tue 16/9

8:15 a.m.-2:10 p.m.

1 stop10h 55m

C$ 534

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sun 14/9

11:55 p.m.-4:55 p.m.

1 stop12h 00m

London Stansted

Tue 16/9

8:15 a.m.-2:10 p.m.

1 stop10h 55m

C$ 535

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Fri 12/9

11:55 p.m.-2:20 p.m.

1 stop9h 25m

London Stansted

Tue 16/9

8:15 a.m.-2:10 p.m.

1 stop10h 55m

C$ 536

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sun 14/9

10:15 p.m.-2:40 p.m.

1 stop11h 25m

London Stansted

Tue 16/9

8:15 a.m.-2:10 p.m.

1 stop10h 55m

C$ 591

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Wed 17/9

11:55 p.m.-8:55 p.m.

1 stop16h 00m

London Stansted

Wed 24/9

9:05 a.m.-2:40 p.m.

1 stop10h 35m

C$ 601

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Wed 17/9

11:55 p.m.-4:20 p.m.

1 stop11h 25m

London Stansted

Wed 24/9

9:05 a.m.-2:40 p.m.

1 stop10h 35m

C$ 602

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sun 7/9

10:15 p.m.-2:40 p.m.

1 stop11h 25m

London Stansted

Tue 16/9

8:15 a.m.-2:10 p.m.

1 stop10h 55m

C$ 605

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sun 7/9

10:15 p.m.-2:40 p.m.

1 stop11h 25m

London Stansted

Mon 15/9

10:00 p.m.-2:10 p.m.

1 stop21h 10m

C$ 607

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Wed 10/9

11:55 p.m.-4:20 p.m.

1 stop11h 25m

London Stansted

Wed 24/9

9:05 a.m.-2:40 p.m.

1 stop10h 35m

C$ 611

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Fri 12/9

11:55 p.m.-2:20 p.m.

1 stop9h 25m

London Stansted

Tue 16/9

8:15 a.m.-2:10 p.m.

1 stop10h 55m

C$ 613

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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 month to fly to London Stansted Airport?

In general, March is the cheapest month to fly from Region of Ontario to London Stansted Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 574. The month of April is another great option to travel to London Stansted Airport, with average flight prices from Region of Ontario averaging around C$ 605.

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$ 444. 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$ 817.

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$ 532. In contrast, the most expensive time of day to depart to London Stansted Airport is in the evening when prices are around C$ 717.

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

Best price found

C$ 251

Fastest flight time

9h 25m

Direct flights

None
The best one-way flight to London Stansted Airport from Region of Ontario in the past 72 hours is C$ 251. The best round-trip flight deal from Region of Ontario to London Stansted Airport found on momondo in the last 72 hours is C$ 534.
The fastest flight from Region of Ontario to London Stansted Airport takes 9h 25m
There are no direct flights from Region of Ontario to London Stansted Airport. Popular non-direct route for this connection is Toronto Pearson Intl Airport - London Stansted Airport.
Search flight deals

  • 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$ 482Free CancellationRating
7.0
102 reviews
Search PLAY flights

Travelling to a place near London?

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

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

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