How long is the flight from Portsmouth to Toronto?

Departing from Portsmouth to Toronto will take you 28h 48m. 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.

In terms of precipitation, rainfall in Toronto ranges from 51.0 - 83.0 inches per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Toronto when rainfall is around 51.0 mm.

If weather is an important factor for your trip to Toronto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

What are the cheapest flights from Portsmouth to Toronto?

On average you can expect to pay £1,021 for a flight from Portsmouth to Toronto. The cheapest flight overall is £351 while the most popular route, (Southampton Eastleigh - Toronto Pearson Intl) is currently priced at £520.

What are the most reliable airlines from Portsmouth to Toronto?

Consider Thai Airways (82%), Ethiopian Air (81%) or Air Canada (75%) when booking your flight. These represent the most reliable airlines when flying from Portsmouth to Toronto.

What are the most popular airlines that fly from Portsmouth to Toronto?

The most popular airlines flying from Portsmouth to Toronto are American Airlines, Air Canada and Air France. Something to consider prior to booking your flight.

How far in advance should I book a flight from Portsmouth to Toronto?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 59 days in advance, which can save you up to 22% on flights from Portsmouth to Toronto compared to booking the week you need them. Waiting 59 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £418. For sooner than that we have options available in the next 3 days from £486.

What is the cheapest month to fly from Portsmouth to Toronto?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to Toronto. Flights to Toronto from Portsmouth in February are about £419 on average during February, but can be found for as low as £275.

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.

£520+ Cheap Flights from Portsmouth to Toronto

Cheap flight deals from Portsmouth to Toronto

Round-trip from	£520
Popular in	August
Cheapest in	February
Average price	£830

5/10-12/10
4 total stops
49h 48m total
Portsmouth to Toronto

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£90 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£23 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Portsmouth to Toronto

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 22 August 2025.

Sun 5/1009:10SOU - YYZ

3 stops33h 28mMultiple Airlines

Sun 12/1022:10YYZ - SOU

1 stop16h 20mMultiple Airlines

Deal found 21/8£520

Sun 5/1018:25SOU - YYZ

1 stop30h 30mKLM

Sun 12/1022:10YYZ - SOU

1 stop13h 50mKLM

Deal found 21/8£547

Sat 4/1018:05SOU - YYZ

2 stops33h 52mDelta

Tue 14/1016:45YYZ - SOU

1 stop11h 00mDelta

Deal found 21/8£585

Thu 9/1017:35SOU - YYZ

2 stops28h 48mDelta

Tue 14/1022:10YYZ - SOU

1 stop13h 50mDelta

Deal found 21/8£586

Mon 6/1017:35SOU - YYZ

2 stops28h 48mDelta

Sun 12/1006:00YYZ - SOU

2 stops21h 45mDelta

Deal found 21/8£602

Sat 4/1009:20SOU - YYZ

1 stop15h 35mDelta

Sat 11/1016:45YYZ - SOU

1 stop11h 00mDelta

Deal found 21/8£673

Sat 8/1109:30SOU - YYZ

1 stop11h 25mBritish Airways

Sun 30/1117:25YYZ - SOU

1 stop17h 10mBritish Airways

Deal found 20/8£678

Wed 15/1008:40SOU - YYZ

2 stops16h 30mBritish Airways

Sat 1/1118:25YYZ - SOU

1 stop17h 10mBritish Airways

Deal found 21/8£704

Fri 10/1009:40SOU - YYZ

1 stop11h 10mBritish Airways

Mon 13/1017:20YYZ - SOU

1 stop9h 55mBritish Airways

Deal found 21/8£708

Best flights from Portsmouth to Toronto
Discover carefully curated flight deals from Portsmouth to Toronto that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2025.

Sun 5/1009:10SOU - YYZ

3 stops33h 28mMultiple Airlines

Sun 12/1022:10YYZ - SOU

1 stop16h 20mMultiple Airlines

Deal found 21/8£520

Sun 5/1018:25SOU - YYZ

1 stop30h 30mKLM

Sun 12/1022:10YYZ - SOU

1 stop13h 50mKLM

Deal found 21/8£547

Mon 6/1017:35SOU - YYZ

2 stops28h 48mDelta

Wed 15/1016:35YYZ - SOU

1 stop11h 10mDelta

Deal found 21/8£585

Tue 7/1017:35SOU - YYZ

2 stops28h 48mDelta

Tue 14/1022:10YYZ - SOU

1 stop13h 50mDelta

Deal found 21/8£585

Sat 4/1018:05SOU - YYZ

2 stops28h 23mDelta

Wed 15/1016:35YYZ - SOU

1 stop11h 10mDelta

Deal found 21/8£585

Mon 6/1017:35SOU - YYZ

2 stops28h 48mDelta

Tue 14/1016:45YYZ - SOU

1 stop11h 00mDelta

Deal found 21/8£585

Sun 5/1018:25SOU - YYZ

2 stops27h 58mDelta

Tue 14/1016:45YYZ - SOU

1 stop11h 00mDelta

Deal found 21/8£585

Sun 5/1018:25SOU - YYZ

2 stops27h 58mDelta

Wed 15/1022:10YYZ - SOU

1 stop13h 50mDelta

Deal found 21/8£585

Wed 8/1009:20SOU - YYZ

2 stops18h 45mDelta

Tue 14/1016:45YYZ - SOU

1 stop11h 00mDelta

Deal found 21/8£585

Tue 7/1009:20SOU - YYZ

2 stops18h 45mDelta

Wed 15/1016:35YYZ - SOU

1 stop11h 10mDelta

Deal found 21/8£585

Last-minute flights from Portsmouth to Toronto
Discover last-minute flight deals from Portsmouth to Toronto. Data last updated 22 August 2025 and is based on user searches.

Tue 26/809:20SOU - YYZ

2 stops31h 04mDelta

Mon 29/922:10YYZ - SOU

1 stop29h 35mDelta

Deal found 20/8£931

Tue 26/809:20SOU - YYZ

2 stops31h 04mDelta

Sun 28/912:10YYZ - SOU

2 stops23h 50mDelta

Deal found 20/8£949

Thu 28/809:20SOU - YYZ

2 stops31h 04mDelta

Sun 28/916:35YYZ - SOU

1 stop11h 10mDelta

Deal found 20/8£757

Thu 28/809:20SOU - YYZ

2 stops31h 04mDelta

Mon 29/918:19YYZ - SOU

2 stops17h 41mDelta

Deal found 20/8£771

Thu 28/809:20SOU - YYZ

2 stops31h 04mDelta

Fri 26/906:03YYZ - SOU

2 stops30h 27mDelta

Deal found 20/8£780

Thu 28/809:20SOU - YYZ

2 stops31h 04mDelta

Sat 27/922:10YYZ - SOU

1 stop29h 35mDelta

Deal found 20/8£889

Wed 17/909:10SOU - YYZ

1 stop11h 40mBritish Airways

Thu 25/917:20YYZ - SOU

1 stop10h 20mBritish Airways

Deal found 21/8£760

Sat 27/909:40SOU - YYZ

1 stop11h 10mBritish Airways

Sun 5/1015:11YYZ - SOU

2 stops23h 19mBritish Airways

Deal found 22/8£710

One-way flights from Portsmouth to Toronto
Search for one-way flight options from Portsmouth to Toronto. Find affordable one-way fares based on user searches. Data last updated 22 August 2025.

Sat 6/909:20SOU - YYZ

1 stop15h 35mDelta

Deal found 22/8£1,204

Thu 6/1109:30SOU - YYZ

1 stop11h 25mBritish Airways

Deal found 20/8£1,225

Wed 3/909:10SOU - YYZ

1 stop11h 40mBritish Airways

Deal found 20/8£1,961

Sat 6/909:55SOU - YYZ

2 stops15h 15mBritish Airways

Deal found 22/8£1,977

Fri 12/919:55SOU - YYZ

2 stops25h 05mBritish Airways

Deal found 21/8£1,984

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Sun 5/10

09:10-13:38

3 stops33h 28m

Toronto Pearson Intl

Sun 12/10

22:10-19:30

1 stop16h 20m

£520

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Sun 5/10

18:25-19:55

1 stop30h 30m

Toronto Pearson Intl

Sun 12/10

22:10-17:00

1 stop13h 50m

£547

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Mon 6/10

17:35-17:23

2 stops28h 48m

Toronto Pearson Intl

Wed 15/10

16:35-08:45

1 stop11h 10m

£585

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Tue 7/10

17:35-17:23

2 stops28h 48m

Toronto Pearson Intl

Tue 14/10

22:10-17:00

1 stop13h 50m

£585

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Sat 4/10

18:05-17:28

2 stops28h 23m

Toronto Pearson Intl

Wed 15/10

16:35-08:45

1 stop11h 10m

£585

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Mon 6/10

17:35-17:23

2 stops28h 48m

Toronto Pearson Intl

Tue 14/10

16:45-08:45

1 stop11h 00m

£585

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Sun 5/10

18:25-17:23

2 stops27h 58m

Toronto Pearson Intl

Tue 14/10

16:45-08:45

1 stop11h 00m

£585

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Sun 5/10

18:25-17:23

2 stops27h 58m

Toronto Pearson Intl

Wed 15/10

22:10-17:00

1 stop13h 50m

£585

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Wed 8/10

09:20-23:05

2 stops18h 45m

Toronto Pearson Intl

Tue 14/10

16:45-08:45

1 stop11h 00m

£585

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Tue 7/10

09:20-23:05

2 stops18h 45m

Toronto Pearson Intl

Wed 15/10

16:35-08:45

1 stop11h 10m

£585

Flights are sorted by cheapest return flights first.

Deals found on 22/8

Showing 1-10 of 15 results

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 month to book a flight from Portsmouth to Toronto?

Currently, January is the cheapest month in which you can book a flight from Portsmouth to Toronto (average of £490). Flying from Portsmouth to Toronto in July is currently the most expensive (average of £708). 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 YTO?

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.

What is the cheapest day to fly from Portsmouth to Toronto?

Travellers seeking maximum savings on their Portsmouth to Toronto flight should consider departing on Sunday afternoons when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Portsmouth to Toronto

The most flights from P0R to YTO are scheduled on a Thursday (39 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (28 on average).

Reviews of airlines servicing Toronto

Check out reviews from past customers who have flown with KLM from Portsmouth to Toronto to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,388 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,388 reviews

KLM

7.8

Good

1,388 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

How long is the flight from Portsmouth to Toronto?
Departing from Portsmouth to Toronto will take you 28h 48m. 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 Thai Airways (82%), Ethiopian Air (81%) or Air Canada (75%) 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 £1,021 for a flight from Portsmouth to Toronto. The cheapest flight overall is £351 while the most popular route, (Southampton Eastleigh - Toronto Pearson Intl) is currently priced at £520.
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.
What is the cheapest month to book a flight from Portsmouth to Toronto?
Currently, January is the cheapest month in which you can book a flight from Portsmouth to Toronto (average of £490). Flying from Portsmouth to Toronto in July is currently the most expensive (average of £708). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Portsmouth to Toronto

Heathrow to Pearson Intl flights

Gatwick to Pearson Intl flights

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London City to London flights

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Bristol to Toronto Island flights

Other flights to Toronto

Gatwick to Pearson Intl flights

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Heathrow to Pearson Intl flights

Edinburgh to Pearson Intl flights

Manchester to Pearson Intl flights

Toronto Pearson Intl Airport to Ottawa flights

Toronto Pearson Intl Airport to Calgary flights

Toronto Pearson Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport flights

Toronto Pearson Intl Airport to Halifax flights

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Hamilton, Ontario to Halifax flights

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Toronto Island Airport to Newark Airport flights

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Toronto Pearson Intl Airport to Las Vegas flights

Toronto Island Airport to Montreal Pierre Elliott Trudeau Intl Airport flights

Toronto Pearson Intl Airport to Orlando Airport flights

Toronto Pearson Intl Airport to Ottawa flights

Top 10 airlines flying from Portsmouth to Toronto

Airline	Cheapest	Average	Flexibility	On-time
PLAY	Cheapest£258	Average£308	FlexibilityNo cancel fee	On-timeN/A	Search PLAY flights
Icelandair	Cheapest£286	Average£363	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Aer Lingus	Cheapest£291	Average£508	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Lufthansa	Cheapest£299	Average£436	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Scandinavian Airlines	Cheapest£299	Average£456	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Air Transat	Cheapest£301	Average£405	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Delta	Cheapest£306	Average£498	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
TAP AIR PORTUGAL	Cheapest£308	Average£532	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Virgin Atlantic	Cheapest£328	Average£430	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
KLM	Cheapest£336	Average£447	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Toronto from Portsmouth today with Cheapflights!

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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Cheap flights from Portsmouth to Toronto from £520

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portsmouth to Toronto

Keep the following information in mind while searching for Portsmouth to Toronto flight deals. Data was last updated 22 August 2025.

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Portsmouth to Toronto

Cheapest flights from Portsmouth to TorontoExplore 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 22 August 2025.

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 22 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portsmouth to Toronto that are best for you.

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.

Cheapflights Insights

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

What is the cheapest month to book a 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 22 August 2025.

What is the cheapest day to fly from Portsmouth to Toronto?

Use this chart to determine the cheapest time to fly return from Portsmouth to Toronto. Price data was last updated on 16 December 2024.

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 22 August 2025.

Reviews of airlines servicing Toronto

Check out reviews from past customers who have flown with KLM from Portsmouth to Toronto to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

What are the most reliable airlines from Portsmouth to Toronto?

What are the cheapest flights from Portsmouth to Toronto?

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

How can I find direct flights from Portsmouth to Toronto?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portsmouth to Toronto

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Portsmouth to Toronto

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 Toronto?

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

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

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

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Book with Flexibility

Travel Smart

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 22 August 2025.