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Cheap flights from Portsmouth to Toronto from £310

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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YTO
10 Jul — 17 Jul1
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 10 June 2026.

Wed 1/709:20
SOU
-
YYZ
1 stop11h 30m
Aer Lingus
Tue 7/717:35
YYZ
-
SOU
1 stop9h 30m
Aer Lingus
Deal found 7/6£437
Mon 6/717:20
SOU
-
YYZ
1 stop25h 00m
Multiple Airlines
Mon 13/722:55
YYZ
-
SOU
1 stop28h 10m
Multiple Airlines
Deal found 8/6£464
Wed 1/720:00
SOU
-
YYZ
2 stops26h 10m
Multiple Airlines
Tue 7/721:55
YYZ
-
SOU
1 stop32h 10m
Multiple Airlines
Deal found 7/6£481
Sat 5/909:20
SOU
-
YYZ
1 stop11h 30m
British Airways
Sat 26/917:35
YYZ
-
SOU
1 stop10h 00m
British Airways
Deal found 6/6£484
Tue 8/920:00
SOU
-
YYZ
1 stop24h 50m
British Airways
Tue 29/917:35
YYZ
-
SOU
1 stop9h 30m
British Airways
Deal found 9/6£491
Wed 8/717:20
SOU
-
YYZ
1 stop27h 30m
British Airways
Wed 29/717:35
YYZ
-
SOU
1 stop10h 05m
British Airways
Deal found 10/6£493
Mon 24/809:20
SOU
-
YYZ
1 stop11h 30m
British Airways
Sat 5/913:15
YYZ
-
SOU
2 stops14h 20m
British Airways
Deal found 9/6£503
Mon 6/720:00
SOU
-
YYZ
2 stops26h 34m
British Airways
Mon 13/717:35
YYZ
-
SOU
1 stop10h 05m
British Airways
Deal found 8/6£508
Sun 23/820:00
SOU
-
YYZ
2 stops27h 30m
British Airways
Tue 8/917:35
YYZ
-
SOU
1 stop9h 30m
British Airways
Deal found 9/6£511

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 10 June 2026.

Round-trip from

£437

One-way from

£310

Popular in

August

Cheapest in

February

Average price

£464
Aer Lingus
  • Aer Lingus
  • 1/7-7/7
  • 2 total stops
  • 21h 00m total
  • Portsmouth to Toronto
Search Deals
4/7
  • 4/7
  • 1 total stop
  • 10h 50m total
  • Portsmouth to Toronto
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£31 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 June 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 10 June 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

Wed 8/7

17:20-15:50

1 stop27h 30m

Toronto Pearson Intl

Wed 29/7

17:35-08:40

1 stop10h 05m

£493

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Tue 8/9

17:20-15:50

1 stop27h 30m

Toronto Pearson Intl

Tue 29/9

15:13-19:30

2 stops23h 17m

£512

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Mon 6/7

20:00-23:29

2 stops32h 29m

Toronto Pearson Intl

Mon 13/7

18:15-19:30

2 stops20h 15m

£529

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Tue 21/7

09:15-15:50

1 stop11h 35m

Toronto Pearson Intl

Thu 30/7

17:35-08:40

1 stop10h 05m

£587
Fastest return journey

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Sat 22/8

09:20-15:50

1 stop11h 30m

Toronto Pearson Intl

Tue 25/8

17:35-08:05

1 stop9h 30m

£618

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Mon 7/12

09:20-15:50

1 stop11h 30m

Toronto Pearson Intl

Mon 28/12

18:05-14:45

2 stops15h 40m

£723
Cheapest one-way

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Sat 4/7

19:40-14:10

2 stops47h 30m

£363

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Thu 24/9

20:00-15:50

1 stop24h 50m

£437

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Mon 28/9

14:25-15:50

2 stops30h 25m

£449

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Wed 23/9

19:55-15:50

2 stops24h 55m

£455

Flights are sorted by cheapest return flights first.

Deals found on 8/6

Showing 1-10 of 16 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 10 June 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 10 June 2026.

The most flights from P0R to YTO are scheduled on a Tuesday (39 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (17 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 27h 30m. Portsmouth and Toronto are separated by a distance of 3523 mi.

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

    Consider MEA (91%), Singapore Airlines (91%) or Aegean Airlines (90%) 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 £1,162 for a flight from Portsmouth to Toronto. The cheapest flight overall is £318 while the most popular route, (Southampton Eastleigh - Toronto Pearson Intl) is currently priced at £481.

  • 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
Gatwick to Toronto Island flights
Luton to Pearson Intl flights
Heathrow to Pierre Elliott Trudeau Intl flights
Manchester to Pearson Intl flights
Gatwick to Pierre Elliott Trudeau Intl flights
Edinburgh to Pearson Intl flights
Southend to Pearson Intl flights
Heathrow to Ottawa flights
London City to Pierre Elliott Trudeau Intl flights
Stansted to Pierre Elliott Trudeau Intl flights
Manchester to Toronto Island flights
Gatwick to Ottawa flights
Luton to Pierre Elliott Trudeau Intl flights
Edinburgh to Toronto Island flights
London City to Ottawa flights
Birmingham to Pearson Intl flights
Stansted to Ottawa flights
Birmingham to Toronto Island flights
Manchester to Pierre Elliott Trudeau Intl flights
Newcastle upon Tyne to Pearson Intl flights
Heathrow to Windsor flights
Leeds to Pearson Intl flights
Liverpool to Pearson Intl flights
Edinburgh to Pierre Elliott Trudeau Intl flights
Heathrow to London flights
Southampton to Pearson Intl flights
Birmingham to Pierre Elliott Trudeau Intl flights
Bristol to Pearson Intl flights
Manchester to Ottawa flights
Newcastle upon Tyne to Toronto Island flights
Birmingham to Ottawa flights
Stansted to London flights
Gatwick to London flights
Newcastle upon Tyne to Pierre Elliott Trudeau Intl flights
Gatwick to Region of Waterloo Intl flights
Heathrow to Thunder Bay flights
Edinburgh to Thunder Bay 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 10 June 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£273Average£348FlexibilityNo cancel feeOn-time79%
Search SWISS flights
IcelandairCheapest£273Average£425FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air FranceCheapest£321Average£553FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air TransatCheapest£322Average£453FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
DeltaCheapest£325Average£617FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
TAP AIR PORTUGALCheapest£329Average£554FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Aer LingusCheapest£330Average£561FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Virgin AtlanticCheapest£335Average£473FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£341Average£558FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£344Average£545FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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