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Cheap flights from Ontario to London from £244

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 8/6. 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
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Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
21:55 - 08:35
YYZ
-
SOU
29h 40m
1 stop
Delta Logo
17:20 - 13:20
SOU
-
YYZ
25h 00m
1 stop
£518Delta
Wed, 8 Apr - Sun, 12 Apr
Delta Logo
21:55 - 08:35
YYZ
-
SOU
29h 40m
1 stop
Delta Logo
17:20 - 22:39
SOU
-
YYZ
34h 19m
2 stops
£538Delta
Wed, 8 Apr - Sat, 11 Apr
Delta Logo
21:55 - 08:35
YYZ
-
SOU
29h 40m
1 stop
Delta Logo
09:05 - 19:55
SOU
-
YYZ
15h 50m
1 stop
£546Delta
Sat, 16 May - Thu, 4 Jun
Delta Logo
10:05 - 08:35
YYZ
-
SOU
17h 30m
2 stops
Delta Logo
09:15 - 22:39
SOU
-
YYZ
18h 24m
2 stops
£556Delta
Tue, 7 Apr - Sun, 12 Apr
Delta Logo
21:55 - 16:50
YYZ
-
SOU
13h 55m
1 stop
Delta Logo
09:05 - 22:56
SOU
-
YYZ
18h 51m
2 stops
£566Delta
Mon, 20 Apr - Mon, 27 Apr
Delta Logo
16:45 - 08:45
YYZ
-
SOU
11h 00m
1 stop
Delta Logo
17:20 - 17:24
SOU
-
YYZ
29h 04m
2 stops
£567Delta
Sat, 16 May - Tue, 9 Jun
Virgin Atlantic Logo
16:45 - 08:35
YYZ
-
SOU
10h 50m
1 stop
Virgin Atlantic Logo
17:20 - 19:55
SOU
-
YYZ
31h 35m
1 stop
£576Virgin Atlantic
Mon, 6 Apr - Fri, 10 Apr
Multiple Airlines Logo
06:45 - 16:50
YUL
-
SOU
29h 05m
3 stops
Multiple Airlines Logo
15:35 - 21:00
SOU
-
YUL
10h 25m
1 stop
£576Multiple Airlines
Wed, 6 May - Wed, 13 May
Multiple Airlines Logo
20:25 - 15:00
YUL
-
SOU
13h 35m
1 stop
Multiple Airlines Logo
20:00 - 18:20
SOU
-
YUL
27h 20m
2 stops
£615Multiple Airlines
Tue, 21 Apr - Tue, 28 Apr
Aer Lingus Logo
10:15 - 08:40
YOW
-
SOU
17h 25m
2 stops
Aer Lingus Logo
09:20 - 21:16
SOU
-
YOW
16h 56m
2 stops
£895Aer Lingus
Wed, 22 Apr - Wed, 29 Apr

Delta flights from Region of Ontario to Southampton

Our best Delta deals on Region of Ontario to Southampton flight tickets
Delta
8 Apr
YYZ21:55Toronto Pearson Intl
29h 40m
1 stop
SOU08:35Southampton Eastleigh
12 Apr
SOU17:20Southampton Eastleigh
25h 00m
1 stop
YYZ13:20Toronto Pearson Intl
£518
Delta
8 Apr
YYZ21:55Toronto Pearson Intl
29h 40m
1 stop
SOU08:35Southampton Eastleigh
11 Apr
SOU17:20Southampton Eastleigh
34h 19m
2 stops
YYZ22:39Toronto Pearson Intl
£538
Delta
31 Mar
YYZ16:45Toronto Pearson Intl
10h 50m
1 stop
SOU08:35Southampton Eastleigh
5 Apr
SOU17:20Southampton Eastleigh
25h 00m
1 stop
YYZ13:20Toronto Pearson Intl
£545

Virgin Atlantic flights from Region of Ontario to Southampton

Our best Virgin Atlantic deals on Region of Ontario to Southampton flight tickets
Virgin Atlantic
6 Apr
YYZ16:45Toronto Pearson Intl
10h 50m
1 stop
SOU08:35Southampton Eastleigh
10 Apr
SOU17:20Southampton Eastleigh
31h 35m
1 stop
YYZ19:55Toronto Pearson Intl
£576
Virgin Atlantic
21 Apr
YUL18:50Montreal Pierre Elliott Trudeau Intl
17h 00m
1 stop
SOU16:50Southampton Eastleigh
28 Apr
SOU09:05Southampton Eastleigh
12h 50m
1 stop
YUL16:55Montreal Pierre Elliott Trudeau Intl
£804

momondo Fare Finder

 
Customise your flight search to find flights from Region of Ontario to Southampton 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 26 March 2026.
Use the filters below to find and compare flights from Ontario to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Wed 8/4

21:55-08:35

1 stop29h 40m

Southampton Eastleigh

Sun 12/4

17:20-13:20

1 stop25h 00m

£518

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Wed 8/4

21:55-08:35

1 stop29h 40m

Southampton Eastleigh

Sat 11/4

17:20-22:39

2 stops34h 19m

£538

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Sat 16/5

21:55-08:35

1 stop29h 40m

Southampton Eastleigh

Thu 4/6

09:05-19:55

1 stop15h 50m

£546

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Tue 7/4

10:05-08:35

2 stops17h 30m

Southampton Eastleigh

Sun 12/4

09:15-22:39

2 stops18h 24m

£556
Fastest return journey

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Mon 20/4

21:55-16:50

1 stop13h 55m

Southampton Eastleigh

Mon 27/4

09:05-22:56

2 stops18h 51m

£566

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Sat 16/5

16:45-08:45

1 stop11h 00m

Southampton Eastleigh

Tue 9/6

17:20-17:24

2 stops29h 04m

£567

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Mon 6/4

16:45-08:35

1 stop10h 50m

Southampton Eastleigh

Fri 10/4

17:20-19:55

1 stop31h 35m

£576

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

06:45-16:50

3 stops29h 05m

Southampton Eastleigh

Wed 13/5

15:35-21:00

1 stop10h 25m

£576

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Tue 21/4

20:25-15:00

1 stop13h 35m

Southampton Eastleigh

Tue 28/4

20:00-18:20

2 stops27h 20m

£615

OttawaSouthampton

YOW - SOU

YOWSOU

Ottawa

Wed 22/4

10:15-08:40

2 stops17h 25m

Southampton Eastleigh

Wed 29/4

09:20-21:16

2 stops16h 56m

£895

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 Southampton

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 airline that flies from Ontario to Southampton Eastleigh?

Delta is the most popular carrier operating from Ontario to Southampton Eastleigh

Which airlines fly to Southampton?

Air Canada, Air Transat and British Airways are the top three most popular airlines that fly to Southampton from Region of Ontario according to our data. Air Canada is the first choice among our users, with 71% of people opting to fly with this airline when travelling to Southampton. Keep in mind that there are 12 different airlines that fly to Southampton on a routine basis, so you have a few additional options to choose from.

Cheap Region of Ontario to Southampton flight deals and tips

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

Fastest flight time

10h 05m

Direct flights

None
The fastest flight from Region of Ontario to Southampton takes 10h 05m
There are no direct flights from Region of Ontario to Southampton. There are no popular flight routes from Region of Ontario to Southampton.
Search flight deals

  • When did momondo last update prices for flights from Ontario to Southampton Eastleigh Airport?

    Prices for flights from Ontario to Southampton Eastleigh Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Ontario to Southampton Eastleigh 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 Southampton Eastleigh Airport.

  • What documentation or ID do you need to fly to Southampton Eastleigh Airport?

    The travel and health documents required for your trip to Southampton Eastleigh 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 Southampton Eastleigh 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
Portsmouth

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Southampton . Millions of users trust and use momondo every year so you are in good hands.

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

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

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

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 Southampton.

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

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

An easier way to manage your Southampton 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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