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Cheap flights from Ontario to London from £188

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 16/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from Ontario to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
22:55 - 16:50
YYZ
-
SOU
12h 55m
1 stop
Multiple Airlines Logo
20:00 - 17:15
SOU
-
YYZ
26h 15m
2 stops
£407Multiple Airlines
Mon, 17 Aug - Tue, 25 Aug
Multiple Airlines Logo
22:55 - 16:50
YYZ
-
SOU
12h 55m
1 stop
Multiple Airlines Logo
20:00 - 15:00
SOU
-
YYZ
24h 00m
2 stops
£411Multiple Airlines
Mon, 10 Aug - Wed, 26 Aug
Multiple Airlines Logo
22:55 - 16:50
YYZ
-
SOU
12h 55m
1 stop
Multiple Airlines Logo
20:00 - 21:45
SOU
-
YYZ
30h 45m
2 stops
£412Multiple Airlines
Mon, 10 Aug - Wed, 26 Aug
Multiple Airlines Logo
22:55 - 19:30
YYZ
-
SOU
15h 35m
1 stop
Multiple Airlines Logo
20:00 - 15:00
SOU
-
YYZ
24h 00m
2 stops
£414Multiple Airlines
Mon, 10 Aug - Wed, 26 Aug
Multiple Airlines Logo
22:10 - 19:30
YYZ
-
SOU
16h 20m
1 stop
Multiple Airlines Logo
20:00 - 13:20
SOU
-
YYZ
22h 20m
1 stop
£416Multiple Airlines
Fri, 2 Oct - Thu, 15 Oct
Multiple Airlines Logo
23:10 - 19:30
YYZ
-
SOU
15h 20m
2 stops
Multiple Airlines Logo
09:20 - 19:10
SOU
-
YYZ
14h 50m
2 stops
£420Multiple Airlines
Mon, 10 Aug - Wed, 26 Aug
Aer Lingus Logo
17:35 - 08:40
YYZ
-
SOU
10h 05m
1 stop
Aer Lingus Logo
09:20 - 15:50
SOU
-
YYZ
11h 30m
1 stop
£439Aer Lingus
Mon, 10 Aug - Wed, 26 Aug
Delta Logo
17:10 - 08:35
YUL
-
SOU
34h 25m
2 stops
Delta Logo
09:05 - 16:55
SOU
-
YUL
12h 50m
1 stop
£530Delta
Sat, 5 Sep - Tue, 22 Sep
Delta Logo
18:50 - 16:50
YUL
-
SOU
17h 00m
1 stop
Delta Logo
17:20 - 23:27
SOU
-
YUL
35h 07m
2 stops
£531Delta
Mon, 28 Sep - Fri, 2 Oct
Delta Logo
17:10 - 08:35
YUL
-
SOU
34h 25m
2 stops
Delta Logo
17:20 - 11:58
SOU
-
YUL
47h 38m
2 stops
£547Delta
Sat, 5 Sep - Sun, 20 Sep

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Aer Lingus flights from Region of Ontario to Southampton

Our best Aer Lingus deals on Region of Ontario to Southampton flight tickets
Aer Lingus
10 Aug
YYZ17:35Toronto Pearson Intl
10h 05m
1 stop
SOU08:40Southampton Eastleigh
26 Aug
SOU09:20Southampton Eastleigh
11h 30m
1 stop
YYZ15:50Toronto Pearson Intl
£439
Aer Lingus
9 Aug
YYZ17:35Toronto Pearson Intl
10h 05m
1 stop
SOU08:40Southampton Eastleigh
16 Aug
SOU09:20Southampton Eastleigh
11h 30m
1 stop
YYZ15:50Toronto Pearson Intl
£527
Aer Lingus
9 Aug
YYZ17:35Toronto Pearson Intl
10h 05m
1 stop
SOU08:40Southampton Eastleigh
16 Aug
SOU09:20Southampton Eastleigh
11h 30m
1 stop
YYZ15:50Toronto Pearson Intl
£567

Delta flights from Region of Ontario to Southampton

Our best Delta deals on Region of Ontario to Southampton flight tickets
Delta
3 Oct
YYZ16:45Toronto Pearson Intl
11h 00m
1 stop
SOU08:45Southampton Eastleigh
21 Oct
SOU09:15Southampton Eastleigh
15h 00m
1 stop
YYZ19:15Toronto Pearson Intl
£508
Delta
23 Sept
YYZ16:45Toronto Pearson Intl
10h 50m
1 stop
SOU08:35Southampton Eastleigh
29 Sept
SOU09:05Southampton Eastleigh
19h 07m
2 stops
YYZ23:12Toronto Pearson Intl
£529
Delta
5 Sept
YUL17:10Montreal Pierre Elliott Trudeau Intl
34h 25m
2 stops
SOU08:35Southampton Eastleigh
22 Sept
SOU09:05Southampton Eastleigh
12h 50m
1 stop
YUL16:55Montreal Pierre Elliott Trudeau Intl
£530

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 15 July 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

Mon 17/8

22:55-16:50

1 stop12h 55m

Southampton Eastleigh

Tue 25/8

20:00-17:15

2 stops26h 15m

£407

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Mon 10/8

22:55-16:50

1 stop12h 55m

Southampton Eastleigh

Wed 26/8

20:00-15:00

2 stops24h 00m

£411

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Mon 10/8

22:55-16:50

1 stop12h 55m

Southampton Eastleigh

Wed 26/8

20:00-21:45

2 stops30h 45m

£412

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Mon 10/8

22:55-19:30

1 stop15h 35m

Southampton Eastleigh

Wed 26/8

20:00-15:00

2 stops24h 00m

£414

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Fri 2/10

22:10-19:30

1 stop16h 20m

Southampton Eastleigh

Thu 15/10

20:00-13:20

1 stop22h 20m

£416

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Mon 10/8

23:10-19:30

2 stops15h 20m

Southampton Eastleigh

Wed 26/8

09:20-19:10

2 stops14h 50m

£420
Fastest return journey

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Mon 10/8

17:35-08:40

1 stop10h 05m

Southampton Eastleigh

Wed 26/8

09:20-15:50

1 stop11h 30m

£439

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

17:10-08:35

2 stops34h 25m

Southampton Eastleigh

Tue 22/9

09:05-16:55

1 stop12h 50m

£530

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

18:50-16:50

1 stop17h 00m

Southampton Eastleigh

Fri 2/10

17:20-23:27

2 stops35h 07m

£531

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

17:10-08:35

2 stops34h 25m

Southampton Eastleigh

Sun 20/9

17:20-11:58

2 stops47h 38m

£547

Flights are sorted by cheapest return 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 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 month to fly to Southampton?

The month of January is, on average, the cheapest month to fly to Southampton from Region of Ontario, with most prices found around £0. If you’re not able to fly to Southampton in January, then October is your next best option. Flight prices from Region of Ontario to Southampton during October average around £407.

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

Frequently asked questions about flying from Ontario to Southampton

  • 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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