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C$ 112+ Cheap flights from Portsmouth

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LHR — YYZ
3 Aug — 10 Aug1
1 adult

What to know about flights from Portsmouth

Discover essential information about flights departing from Portsmouth, including flight schedules, destinations, airlines operating at the Portsmouth airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 29 July 2025.

Cheapest airline

Ryanair
On average, Ryanair currently has the cheapest one-way flight from Portsmouth (avg. price of C$ 148).
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Find flights from Portsmouth

Cheapest flights from Portsmouth
Explore the most affordable flight options available from Portsmouth. Find the lowest fares based on data from user searches, with prices last updated on 29 July 2025.

Wed 10/98:00 p.m.SOU - YYZ
1 stop20h 55mMultiple Airlines
Wed 17/94:00 p.m.YYZ - SOU
2 stops22h 30mMultiple Airlines
Deal found 27/7C$ 819
Thu 11/95:35 p.m.SOU - YUL
3 stops32h 25mMultiple Airlines
Thu 18/95:50 p.m.YUL - SOU
2 stops33h 55mMultiple Airlines
Deal found 29/7C$ 1,069
Thu 11/99:20 a.m.SOU - YUL
1 stop12h 35mKLM
Thu 18/96:50 p.m.YUL - SOU
1 stop17h 10mKLM
Deal found 29/7C$ 1,088
Tue 2/95:35 p.m.SOU - YUL
1 stop28h 20mDelta
Thu 11/96:50 p.m.YUL - SOU
1 stop17h 10mDelta
Deal found 28/7C$ 1,091
Sun 5/106:25 p.m.SOU - YYZ
1 stop30h 30mDelta
Wed 22/104:35 p.m.YYZ - SOU
1 stop11h 10mDelta
Deal found 29/7C$ 1,103
Wed 10/98:00 p.m.SOU - YQB
2 stops31h 55mMultiple Airlines
Wed 17/96:20 p.m.YQB - SOU
2 stops17h 15mMultiple Airlines
Deal found 27/7C$ 1,150
Wed 10/99:10 a.m.SOU - YYC
1 stop12h 00mMultiple Airlines
Wed 17/99:00 a.m.YYC - SOU
2 stops27h 30mMultiple Airlines
Deal found 27/7C$ 1,172
Wed 10/99:10 a.m.SOU - YVR
2 stops16h 26mMultiple Airlines
Wed 17/910:00 a.m.YVR - SOU
2 stops25h 30mMultiple Airlines
Deal found 27/7C$ 1,183
Mon 1/95:35 p.m.SOU - YVR
2 stops34h 58mDelta
Sun 21/97:44 p.m.YVR - SOU
2 stops37h 16mDelta
Deal found 27/7C$ 1,198
Wed 8/108:40 a.m.SOU - YYZ
2 stops16h 30mBritish Airways
Tue 21/106:05 p.m.YYZ - SOU
2 stops12h 55mBritish Airways
Deal found 29/7C$ 1,214
Fri 12/97:40 p.m.SOU - YUL
2 stops29h 35mBritish Airways
Tue 16/910:10 p.m.YUL - SOU
2 stops28h 50mBritish Airways
Deal found 27/7C$ 1,225
Tue 2/99:20 a.m.SOU - YVR
2 stops19h 40mKLM
Tue 23/96:05 a.m.YVR - SOU
2 stops26h 55mKLM
Deal found 27/7C$ 1,244

Find flights from Portsmouth within your budget

 
Find flights departing from Portsmouth that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 29 July 2025. In the last 7 days, Cheapflights users made a total of 629,999 searches

Fly to

Pearson Intl

Route

Depart

Return

Price

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Wed 10/9

8:00 p.m.-11:55 a.m.

1 stop20h 55m

Toronto Pearson Intl

Wed 17/9

4:00 p.m.-7:30 p.m.

2 stops22h 30m

C$ 819

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Thu 11/9

5:35 p.m.-9:00 p.m.

3 stops32h 25m

Montreal Pierre Elliott Trudeau Intl

Thu 18/9

5:50 p.m.-8:45 a.m.

2 stops33h 55m

C$ 1,069

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Thu 11/9

9:20 a.m.-4:55 p.m.

1 stop12h 35m

Montreal Pierre Elliott Trudeau Intl

Thu 18/9

6:50 p.m.-5:00 p.m.

1 stop17h 10m

C$ 1,088

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Tue 2/9

5:35 p.m.-4:55 p.m.

1 stop28h 20m

Montreal Pierre Elliott Trudeau Intl

Thu 11/9

6:50 p.m.-5:00 p.m.

1 stop17h 10m

C$ 1,091

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Sun 5/10

6:25 p.m.-7:55 p.m.

1 stop30h 30m

Toronto Pearson Intl

Wed 22/10

4:35 p.m.-8:45 a.m.

1 stop11h 10m

C$ 1,103

SouthamptonQuébec City

SOU - YQB

SOUYQB

Southampton Eastleigh

Wed 10/9

8:00 p.m.-10:55 p.m.

2 stops31h 55m

Québec City

Wed 17/9

6:20 p.m.-4:35 p.m.

2 stops17h 15m

C$ 1,150

SouthamptonCalgary

SOU - YYC

SOUYYC

Southampton Eastleigh

Wed 10/9

9:10 a.m.-2:10 p.m.

1 stop12h 00m

Calgary

Wed 17/9

9:00 a.m.-7:30 p.m.

2 stops27h 30m

C$ 1,172

SouthamptonVancouver

SOU - YVR

SOUYVR

Southampton Eastleigh

Wed 10/9

9:10 a.m.-5:36 p.m.

2 stops16h 26m

Vancouver Intl

Wed 17/9

10:00 a.m.-7:30 p.m.

2 stops25h 30m

C$ 1,183

SouthamptonVancouver

SOU - YVR

SOUYVR

Southampton Eastleigh

Mon 1/9

5:35 p.m.-8:33 p.m.

2 stops34h 58m

Vancouver Intl

Sun 21/9

7:44 p.m.-5:00 p.m.

2 stops37h 16m

C$ 1,198

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Wed 8/10

8:40 a.m.-8:10 p.m.

2 stops16h 30m

Toronto Pearson Intl

Tue 21/10

6:05 p.m.-12:00 p.m.

2 stops12h 55m

C$ 1,214

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Showing 1-10 of 27 results
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Best time to book a flight from Portsmouth

Have a flexible travel schedule? Discover the best time to fly from Portsmouth with our price prediction graph.
Estimated round-trip 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.

Travel insights for flights from Portsmouth

Get recent, data-driven insights about flights from Portsmouth including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from Portsmouth (average of C$ 487). Flying from Portsmouth in December will prove the most costly (average of C$ 667). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from Portsmouth?

Use this chart to determine the cheapest time to fly round-trip from Portsmouth to Pearson Intl. Price data was last updated on 16 December 2024.

Those who are seeking the cheapest fare on flights departing from Portsmouth would be wise to consider leaving during Thursday afternoons when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Friday evenings when fares are usually the most expensive.

Airline reviews for flights from Portsmouth

Get insights into the airlines that provide service from Portsmouth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Portsmouth. In the last 7 days, Cheapflights users made a total of 629,999 searches.
See what other customers who have flown with Delta,KLM, andBritish Airways from Portsmouth have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,977 reviews
Check prices

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know
Delta
8.0
Very good
7,977 reviews
Delta
8.0
Very good
7,977 reviews
Check prices

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,977 reviews
Check prices

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know
British Airways
6.6
Okay
7,208 reviews
Delta
8.0
Very good
7,977 reviews
Check prices

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

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Related info for your journey

Access useful and relevant information related to your journey from Portsmouth. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 29 July 2025.

  • Which is the cheapest airport to catch a flight from Portsmouth?

    The cheapest routes to Jeju City can be found at Busan Gimhae airport from C$ 37. While Madrid Barajas airport is usually cheaper if your destination is London with prices starting at C$ 45. Reference our flight search to find the best deals in real time.

  • What is the cheapest month to fly from Portsmouth?

    At the present moment the cheapest month to fly from Portsmouth is currently February; with December being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Portsmouth?

    Check out the cheapest flights from Portsmouth to embark to:
    Travel from Busan to Jeju City from C$ 37 round trip
    Travel from Madrid to London from C$ 45 round trip
    Travel from Vancouver to Calgary from C$ 56 round trip
    Travel from Paris to Porto from C$ 60 round trip
    Travel from Guadalajara to Puerto Vallarta from C$ 67 round trip

  • How does Cheapflights help users find flights from Portsmouth?

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

    Cheapflights simply makes it quick and affordable to book flights from Portsmouth by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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    Users can book flights with no change fees policies with our dedicated filters. Book flights from Portsmouth flexibly with Cheapflights today.

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    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Portsmouth today and book when you’re ready!

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How does Cheapflights help users find flights from Portsmouth?

Deals for flights from Portsmouth 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 to your preference, such as price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Portsmouth by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Portsmouth with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Portsmouth flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Portsmouth today and book when you’re ready!

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