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Cheap flights from Portsmouth to Toronto from £392

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YTO
18 Jun — 25 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Toronto

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Toronto
Explore the most affordable flight options available from Portsmouth to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 May 2026.

Thu 11/617:20
SOU
-
YYZ
1 stop27h 30m
Multiple Airlines
Wed 17/621:35
YYZ
-
SOU
1 stop16h 55m
Multiple Airlines
Deal found 15/5£457
Mon 31/819:20
SOU
-
YYZ
2 stops26h 55m
Multiple Airlines
Tue 29/919:15
YYZ
-
SOU
1 stop10h 00m
Multiple Airlines
Deal found 17/5£505
Mon 31/819:20
SOU
-
YYZ
2 stops26h 55m
Multiple Airlines
Wed 30/919:15
YYZ
-
SOU
1 stop10h 50m
Multiple Airlines
Deal found 17/5£520
Mon 31/819:20
SOU
-
YYZ
2 stops31h 25m
Multiple Airlines
Mon 28/919:15
YYZ
-
SOU
1 stop12h 35m
Multiple Airlines
Deal found 17/5£521
Tue 1/920:00
SOU
-
YYZ
2 stops24h 00m
Multiple Airlines
Wed 30/919:15
YYZ
-
SOU
1 stop10h 50m
Multiple Airlines
Deal found 17/5£526
Tue 1/920:00
SOU
-
YYZ
2 stops24h 00m
Multiple Airlines
Mon 28/919:15
YYZ
-
SOU
1 stop12h 35m
Multiple Airlines
Deal found 17/5£526
Mon 31/819:20
SOU
-
YYZ
2 stops26h 55m
Multiple Airlines
Sat 3/1019:15
YYZ
-
SOU
1 stop9h 10m
Multiple Airlines
Deal found 17/5£535
Tue 1/920:00
SOU
-
YYZ
2 stops24h 00m
Multiple Airlines
Sat 3/1019:15
YYZ
-
SOU
1 stop9h 10m
Multiple Airlines
Deal found 17/5£540

Find flight deals from Portsmouth to Toronto

Keep the following information in mind while searching for Portsmouth to Toronto flight deals. Data was last updated 19 May 2026.

Round-trip from

£457

One-way from

£392

Popular in

December

Cheapest in

February

Average price

£464
11/6-17/6
  • 11/6-17/6
  • 2 total stops
  • 44h 25m total
  • Portsmouth to Toronto
Search Deals
British Airways
  • British Airways
  • 31/10
  • 1 total stop
  • 11h 35m total
  • Portsmouth to Toronto
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£3 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Toronto 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, Cheapflights users made 858,174 searches. Data last updated 19 May 2026.
Use the filters below to find and compare flights from Portsmouth to Toronto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Thu 28/5

09:20-22:05

2 stops17h 45m

Toronto Pearson Intl

Wed 3/6

20:45-19:30

2 stops17h 45m

£619

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Sat 14/11

09:20-15:55

1 stop11h 35m

Toronto Pearson Intl

Sat 5/12

17:25-16:35

1 stop18h 10m

£691

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Wed 10/6

09:05-08:55

2 stops28h 50m

Toronto Pearson Intl

Tue 23/6

06:05-08:35

2 stops21h 30m

£713

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Thu 11/6

09:20-15:50

1 stop11h 30m

Toronto Pearson Intl

Tue 23/6

17:35-16:50

1 stop18h 15m

£719

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Thu 12/11

09:20-15:55

1 stop11h 35m

Toronto Pearson Intl

Thu 3/12

13:10-08:40

2 stops14h 30m

£722
Fastest return journey

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Thu 11/6

09:20-15:50

1 stop11h 30m

Toronto Pearson Intl

Mon 29/6

17:35-08:40

1 stop10h 05m

£766

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Thu 20/8

18:05-19:55

1 stop30h 50m

Toronto Pearson Intl

Thu 3/9

06:00-08:35

2 stops21h 35m

£768

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Sat 22/8

14:55-15:50

2 stops29h 55m

Toronto Pearson Intl

Thu 3/9

17:35-08:40

1 stop10h 05m

£774

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Sat 13/6

17:20-13:20

1 stop25h 00m

Toronto Pearson Intl

Wed 24/6

16:45-08:35

1 stop10h 50m

£784

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Mon 8/6

20:00-17:44

2 stops26h 44m

Toronto Pearson Intl

Sun 28/6

18:24-19:30

2 stops20h 06m

£785

Flights are sorted by cheapest return flights first.

Deals found on 16/5

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Portsmouth to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto from Portsmouth with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portsmouth to Toronto

What is the cheapest time of day to fly from P0R to YTO?

Find hourly flight availability from Portsmouth to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 May 2026.

When flying from Portsmouth to Toronto, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Portsmouth to Toronto

Explore weekly flight availability from Portsmouth to Toronto. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 19 May 2026.

The most flights from P0R to YTO are scheduled on a Monday (38 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (26 on average).

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Toronto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portsmouth to Toronto?

    Departing from Portsmouth to Toronto will take you 11h 35m. Portsmouth and Toronto are separated by a distance of 3523 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most reliable airlines from Portsmouth to Toronto?

    Consider United Airlines (85%), Lufthansa (85%) or MEA (84%) when booking your flight. These represent the most reliable airlines when flying from Portsmouth to Toronto.

  • What are the cheapest flights from Portsmouth to Toronto?

    On average you can expect to pay £979 for a flight from Portsmouth to Toronto. The cheapest flight overall is £328 while the most popular route, (Southampton Eastleigh - Toronto Pearson Intl) is currently priced at £588.

  • Can I find deals for flights from Portsmouth to Toronto that include hotel bookings?

    Yes. In addition to deals on Portsmouth to Toronto flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portsmouth to Toronto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Toronto.

  • Can I find deals for business class flights from Portsmouth to Toronto?

    Yes. Cheapflights offers flight deals from Portsmouth to Toronto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Portsmouth to Toronto

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Pearson Intl flights
Gatwick to Pearson Intl flights
Heathrow to Toronto Island flights
London City to Pearson Intl flights
Stansted to Pearson Intl flights
Heathrow to Pierre Elliott Trudeau Intl flights
Gatwick to Toronto Island flights
Luton to Pearson Intl flights
Manchester to Pearson Intl flights
Gatwick to Pierre Elliott Trudeau Intl flights
Southend to Pearson Intl flights
Edinburgh to Pearson Intl flights
London City to Pierre Elliott Trudeau Intl flights
Stansted to Pierre Elliott Trudeau Intl flights
Heathrow to Ottawa flights
Luton to Pierre Elliott Trudeau Intl flights
Manchester to Toronto Island flights
Birmingham to Pearson Intl flights
Edinburgh to Toronto Island flights
London City to Ottawa flights
Gatwick to Ottawa flights
Stansted to Ottawa flights
Manchester to Pierre Elliott Trudeau Intl flights
Birmingham to Toronto Island flights
Newcastle upon Tyne to Pearson Intl flights
Edinburgh to Pierre Elliott Trudeau Intl flights
Southampton to Pearson Intl flights
Birmingham to Pierre Elliott Trudeau Intl flights
Manchester to Ottawa flights
Bristol to Pearson Intl flights
Leeds to Pearson Intl flights
Heathrow to London flights
Liverpool to Pearson Intl flights
Newcastle upon Tyne to Pierre Elliott Trudeau Intl flights
Bristol to Toronto Island flights
Birmingham to Ottawa flights
Heathrow to Windsor flights
Gatwick to Region of Waterloo Intl flights
Leeds to Pierre Elliott Trudeau Intl flights
Gatwick to Thunder Bay flights
East Midlands to Pierre Elliott Trudeau Intl flights
Gatwick to London flights
Edinburgh to Windsor flights

Top 10 airlines flying from Portsmouth to Toronto

Discover the top 10 airlines that operate flights from Portsmouth to Toronto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 19 May 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£273Average£348FlexibilityNo cancel feeOn-time79%
Search SWISS flights
IcelandairCheapest£273Average£422FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air TransatCheapest£318Average£447FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapest£320Average£519FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapest£323Average£528FlexibilityNo cancel feeOn-time77%
Search Air France flights
Aer LingusCheapest£324Average£519FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
DeltaCheapest£325Average£612FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
TAP AIR PORTUGALCheapest£329Average£553FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Virgin AtlanticCheapest£335Average£466FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£337Average£523FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Portsmouth to Toronto?

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Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Toronto?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Toronto from Portsmouth.

Can Cheapflights find flights from Portsmouth to Toronto with no change fees?

Need flexible booking options for your flight to Toronto from Portsmouth? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Portsmouth to Toronto become cheaper?

Not ready to book yet? You can track prices for flights from Portsmouth to Toronto on Cheapflights with our Price Alert feature and get notified when better prices are available.

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