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Cheap flights from London Southend Airport to Ontario from £246

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Southend Airport to Ontario departing on 3/9. 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
1 adult, Economy, 0 bags

Find the cheapest flights from London Southend Airport to Ontario

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
19:50 - 11:35SEN  London Southend-YUL Montreal Pierre Elliott Trudeau Intl
20h 45m1 stop Paris Charles de Gaulle
Multiple Airlines Logo
18:50 - 10:30YUL  Montreal Pierre Elliott Trudeau Intl-SEN London Southend
10h 40m1 stop Paris Charles de Gaulle
£377Multiple Airlines
Sun, 30 Aug - Sun, 6 Sep
Multiple Airlines Logo
11:20 - 11:35SEN  London Southend-YUL Montreal Pierre Elliott Trudeau Intl
29h 15m1 stop Paris Charles de Gaulle
Multiple Airlines Logo
18:50 - 10:30YUL  Montreal Pierre Elliott Trudeau Intl-SEN London Southend
10h 40m1 stop Paris Charles de Gaulle
£382Multiple Airlines
Fri, 11 Sep - Sun, 20 Sep
Multiple Airlines Logo
11:10 - 11:35SEN  London Southend-YUL Montreal Pierre Elliott Trudeau Intl
29h 25m1 stop Paris Charles de Gaulle
Multiple Airlines Logo
18:50 - 10:30YUL  Montreal Pierre Elliott Trudeau Intl-SEN London Southend
10h 40m1 stop Paris Charles de Gaulle
£385Multiple Airlines
Mon, 28 Sep - Sun, 11 Oct
Multiple Airlines Logo
10:10 - 11:35SEN  London Southend-YUL Montreal Pierre Elliott Trudeau Intl
30h 25m1 stop Paris Charles de Gaulle
Multiple Airlines Logo
18:50 - 10:45YUL  Montreal Pierre Elliott Trudeau Intl-SEN London Southend
10h 55m1 stop Paris Charles de Gaulle
£389Multiple Airlines
Thu, 10 Sep - Thu, 17 Sep
Multiple Airlines Logo
07:25 - 00:37SEN  London Southend-YUL Montreal Pierre Elliott Trudeau Intl
22h 12m2 stops Paris Charles de Gaulle Toronto Pearson Intl
Multiple Airlines Logo
17:25 - 15:50YUL  Montreal Pierre Elliott Trudeau Intl-SEN London Southend
18h 25m2 stops Toronto Pearson Intl Paris Charles de Gaulle
£406Multiple Airlines
Sun, 18 Oct - Sun, 25 Oct
Multiple Airlines Logo
16:50 - 17:10SEN  London Southend-YYZ Toronto Pearson Intl
29h 20m1 stop Amsterdam Schiphol
Multiple Airlines Logo
23:45 - 16:40YYZ  Toronto Pearson Intl-SEN London Southend
11h 55m1 stop Amsterdam Schiphol
£408Multiple Airlines
Wed, 23 Sep - Wed, 7 Oct
Multiple Airlines Logo
11:10 - 11:35SEN  London Southend-YUL Montreal Pierre Elliott Trudeau Intl
29h 25m1 stop Paris Charles de Gaulle
Multiple Airlines Logo
18:50 - 10:45YUL  Montreal Pierre Elliott Trudeau Intl-SEN London Southend
10h 55m1 stop Paris Charles de Gaulle
£415Multiple Airlines
Mon, 7 Sep - Thu, 24 Sep
Multiple Airlines Logo
10:10 - 15:00SEN  London Southend-YUL Montreal Pierre Elliott Trudeau Intl
33h 50m2 stops Paris Charles de Gaulle Zurich
Multiple Airlines Logo
16:40 - 10:45YUL  Montreal Pierre Elliott Trudeau Intl-SEN London Southend
13h 05m2 stops Zurich Paris Charles de Gaulle
£415Multiple Airlines
Thu, 8 Oct - Thu, 15 Oct
Multiple Airlines Logo
16:50 - 17:10SEN  London Southend-YYZ Toronto Pearson Intl
29h 20m1 stop Amsterdam Schiphol
Multiple Airlines Logo
23:45 - 16:40YYZ  Toronto Pearson Intl-SEN London Southend
11h 55m1 stop Amsterdam Schiphol
£417Multiple Airlines
Wed, 23 Sep - Wed, 7 Oct
Multiple Airlines Logo
08:25 - 17:20SEN  London Southend-YUL Montreal Pierre Elliott Trudeau Intl
13h 55m1 stop Barcelona-El Prat
Multiple Airlines Logo
23:45 - 07:55YUL  Montreal Pierre Elliott Trudeau Intl-SEN London Southend
27h 10m1 stop Barcelona-El Prat
£421Multiple Airlines
Wed, 16 Sep - Mon, 28 Sep

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Customise your flight search to find flights from London Southend Airport to Region of Ontario 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 13 August 2026.
Use the filters below to find and compare flights from London Southend Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonMontreal

SEN London Southend - YUL Montreal Pierre Elliott Trudeau Intl

SENYUL

London Southend

Sun 30/8

19:50-11:35

1 stop20h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

18:50-10:30

1 stop10h 40m

£377

LondonMontreal

SEN London Southend - YUL Montreal Pierre Elliott Trudeau Intl

SENYUL

London Southend

Fri 11/9

11:20-11:35

1 stop29h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 20/9

18:50-10:30

1 stop10h 40m

£382

LondonMontreal

SEN London Southend - YUL Montreal Pierre Elliott Trudeau Intl

SENYUL

London Southend

Mon 28/9

11:10-11:35

1 stop29h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 11/10

18:50-10:30

1 stop10h 40m

£385

LondonMontreal

SEN London Southend - YUL Montreal Pierre Elliott Trudeau Intl

SENYUL

London Southend

Thu 10/9

10:10-11:35

1 stop30h 25m

Montreal Pierre Elliott Trudeau Intl

Thu 17/9

18:50-10:45

1 stop10h 55m

£389

LondonMontreal

SEN London Southend - YUL Montreal Pierre Elliott Trudeau Intl

SENYUL

London Southend

Sun 18/10

07:25-00:37

2 stops22h 12m

Montreal Pierre Elliott Trudeau Intl

Sun 25/10

17:25-15:50

2 stops18h 25m

£406

LondonToronto

SEN London Southend - YYZ Toronto Pearson Intl

SENYYZ

London Southend

Wed 23/9

16:50-17:10

1 stop29h 20m

Toronto Pearson Intl

Wed 7/10

23:45-16:40

1 stop11h 55m

£408

LondonMontreal

SEN London Southend - YUL Montreal Pierre Elliott Trudeau Intl

SENYUL

London Southend

Mon 7/9

11:10-11:35

1 stop29h 25m

Montreal Pierre Elliott Trudeau Intl

Thu 24/9

18:50-10:45

1 stop10h 55m

£415

LondonMontreal

SEN London Southend - YUL Montreal Pierre Elliott Trudeau Intl

SENYUL

London Southend

Thu 8/10

10:10-15:00

2 stops33h 50m

Montreal Pierre Elliott Trudeau Intl

Thu 15/10

16:40-10:45

2 stops13h 05m

£415

LondonToronto

SEN London Southend - YYZ Toronto Pearson Intl

SENYYZ

London Southend

Wed 23/9

16:50-17:10

1 stop29h 20m

Toronto Pearson Intl

Wed 7/10

23:45-16:40

1 stop11h 55m

£417

LondonMontreal

SEN London Southend - YUL Montreal Pierre Elliott Trudeau Intl

SENYUL

London Southend

Wed 16/9

08:25-17:20

1 stop13h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

23:45-07:55

1 stop27h 10m

£421

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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Cheap London Southend Airport to Region of Ontario flight deals and tips

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

Fastest flight time

13h 55m

Direct flights

None
The fastest flight from London Southend Airport to Region of Ontario takes 13h 55m
There are no direct flights from London Southend Airport to Region of Ontario. There are no popular flight routes from London Southend Airport to Region of Ontario.
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Frequently asked questions about flying from London Southend Airport to Ontario

  • When did momondo last update prices for flights from London Southend Airport to Ontario?

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

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

    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 London Southend Airport to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from London Southend Airport to Ontario

  • How do I get Price Alerts for flights from London Southend Airport to Region of Ontario?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to London Southend Airport from Region of Ontario. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from London Southend Airport to Region of Ontario with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Ontario. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Ontario from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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 London to Ontario.

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

Yes momondo offers price alerts on flights to Ontario from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Ontario

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