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Cheap flights from Portsmouth to Toronto Pearson Intl Airport from £245

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YYZ
26 Apr — 3 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Pearson Intl

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Pearson Intl
Explore the most affordable flight options available from Portsmouth to Pearson Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 March 2026.

Wed 6/520:00
SOU
-
YYZ
2 stops30h 45m
Multiple Airlines
Wed 20/522:05
YYZ
-
SOU
1 stop28h 20m
Multiple Airlines
Deal found 27/3£461
Sun 10/520:00
SOU
-
YYZ
1 stop22h 20m
Multiple Airlines
Sun 17/518:15
YYZ
-
SOU
2 stops33h 25m
Multiple Airlines
Deal found 26/3£472
Mon 18/519:20
SOU
-
YYZ
2 stops24h 35m
Multiple Airlines
Mon 15/621:35
YYZ
-
SOU
1 stop14h 15m
Multiple Airlines
Deal found 25/3£489
Wed 6/515:35
SOU
-
YYZ
2 stops50h 45m
Multiple Airlines
Wed 13/519:15
YYZ
-
SOU
1 stop31h 10m
Multiple Airlines
Deal found 23/3£524
Tue 5/520:00
SOU
-
YYZ
1 stop22h 20m
Multiple Airlines
Tue 12/518:15
YYZ
-
SOU
2 stops33h 25m
Multiple Airlines
Deal found 23/3£529

Find flight deals from Portsmouth to Pearson Intl

Keep the following information in mind while searching for Portsmouth to Pearson Intl flight deals. Data was last updated 27 March 2026.

Round-trip from

£461

One-way from

£245

Popular in

December

Cheapest in

September

Average price

£440
6/5-20/5
  • 6/5-20/5
  • 3 total stops
  • 59h 05m total
  • Portsmouth to Toronto
Search Deals
15/6
  • 15/6
  • 3 total stops
  • 33h 15m total
  • Portsmouth to Toronto
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£17 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Pearson Intl 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 27 March 2026.
Use the filters below to find and compare flights from Portsmouth to Toronto Pearson Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Tue 5/5

18:10-16:45

1 stop27h 35m

Toronto Pearson Intl

Tue 12/5

23:40-08:45

1 stop28h 05m

£560

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Fri 24/4

09:05-23:10

2 stops19h 05m

Toronto Pearson Intl

Fri 1/5

21:55-16:50

1 stop13h 55m

£680

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Fri 15/5

20:00-15:50

1 stop24h 50m

Toronto Pearson Intl

Tue 19/5

17:35-08:05

1 stop9h 30m

£694
Fastest return journey

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Wed 29/4

09:20-15:50

1 stop11h 30m

Toronto Pearson Intl

Thu 7/5

22:00-19:00

2 stops16h 00m

£699

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Tue 7/4

17:20-13:20

1 stop25h 00m

Toronto Pearson Intl

Tue 21/4

16:45-08:35

1 stop10h 50m

£718

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Wed 10/6

14:25-15:50

2 stops30h 25m

Toronto Pearson Intl

Sun 14/6

18:10-19:25

2 stops20h 15m

£721

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Wed 8/4

20:00-15:50

1 stop24h 50m

Toronto Pearson Intl

Thu 23/4

22:00-08:25

2 stops29h 25m

£721
Cheapest one-way

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Mon 15/6

12:55-13:20

2 stops29h 25m

£251
Fastest single journey

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Wed 13/5

09:20-15:50

1 stop11h 30m

£374

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Sat 15/8

18:10-15:50

2 stops26h 40m

£392

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Best time to book a flight from Portsmouth to Pearson Intl

Have a flexible travel schedule? Discover the best time to fly to Pearson Intl 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 Pearson Intl Airport

What is the cheapest month to book a flight from Portsmouth to Toronto Pearson Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Portsmouth to Toronto Pearson Intl Airport (average of £214). Flying from Portsmouth to Toronto Pearson Intl Airport in December is currently the most expensive (average of £369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Portsmouth to Pearson Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 March 2026.

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

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Pearson Intl. 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 Pearson Intl Airport?

    Departing from Portsmouth to Toronto Pearson Intl Airport will take you 19h 05m. Portsmouth and Toronto Pearson Intl Airport are separated by a distance of 3523 mi. This flight may include one or multiple stops.

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

    Consider Thai Airways (90%), Ethiopian Air (87%) or SriLankan Airlines (85%) when booking your flight. These represent the most reliable airlines when flying from Portsmouth to Toronto Pearson Intl Airport.

  • What are the cheapest flights from Portsmouth to Toronto Pearson Intl Airport?

    While on average a flight from Portsmouth to Toronto Pearson Intl Airport is generally £1,224, our data shows the cheapest flight currently is £296. When looking at the most popular route, (Southampton Eastleigh - Toronto Pearson Intl), you can expect to pay £472 for that flight.

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

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

  • How can I find direct flights from Portsmouth to Pearson Intl?

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

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

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

  • What is the cheapest month to book a flight from Portsmouth to Toronto Pearson Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Portsmouth to Toronto Pearson Intl Airport (average of £214). Flying from Portsmouth to Toronto Pearson Intl Airport in December is currently the most expensive (average of £369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Toronto Pearson Intl Airport?

Book flights to Toronto Pearson Intl Airport if you plan to visit one of these locations
Orillia
Brampton
Ajax
Vaughan
Markham
Oakville
Burlington
Richmond Hill
Grimsby
Oshawa
Kitchener
Pickering

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Portsmouth to Pearson Intl

Discover the top 10 airlines that operate flights from Portsmouth to Pearson Intl. 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 27 March 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£273Average£344FlexibilityNo cancel feeOn-time79%
Search SWISS flights
IcelandairCheapest£274Average£417FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air TransatCheapest£310Average£418FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
TAP AIR PORTUGALCheapest£312Average£532FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
DeltaCheapest£321Average£533FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Aer LingusCheapest£325Average£509FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest£334Average£493FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£339Average£452FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Scandinavian AirlinesCheapest£340Average£444FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Air CanadaCheapest£342Average£466FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portsmouth to Pearson Intl?

Deals for Portsmouth to Pearson Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to Pearson Intl from Portsmouth by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Portsmouth to Pearson Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Portsmouth to Pearson Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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