C$ 78+ 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 6/6. 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 — YUL
12 Apr — 19 Apr1
1 adult
1 adult, Economy, 0 bags

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 13 March 2026.

Cheapest airline

Ryanair
On average, Ryanair currently has the cheapest one-way flight from Portsmouth (avg. price of C$ 224).
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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 13 March 2026.

Fri 24/48:00 p.m.
SOU
-
YYZ
1 stop23h 15m
Multiple Airlines
Fri 1/58:25 p.m.
YYZ
-
SOU
1 stop16h 15m
Multiple Airlines
Deal found 10/3C$ 978
Sat 25/49:20 a.m.
SOU
-
YYZ
1 stop11h 30m
Aer Lingus
Sat 2/55:35 p.m.
YYZ
-
SOU
1 stop18h 15m
Aer Lingus
Deal found 11/3C$ 986
Wed 8/45:20 p.m.
SOU
-
YYZ
3 stops33h 45m
Multiple Airlines
Wed 15/48:45 p.m.
YYZ
-
SOU
2 stops15h 05m
Multiple Airlines
Deal found 11/3C$ 1,019
Sat 25/48:00 p.m.
SOU
-
YYZ
2 stops45h 55m
Multiple Airlines
Sat 2/57:15 p.m.
YYZ
-
SOU
1 stop17h 35m
Multiple Airlines
Deal found 11/3C$ 1,029
Wed 22/49:20 a.m.
SOU
-
YYZ
1 stop11h 30m
Aer Lingus
Wed 29/45:35 p.m.
YYZ
-
SOU
1 stop10h 05m
Aer Lingus
Deal found 8/3C$ 1,045
Wed 22/49:20 a.m.
SOU
-
YYZ
2 stops17h 45m
Multiple Airlines
Wed 29/411:10 p.m.
YYZ
-
SOU
2 stops15h 20m
Multiple Airlines
Deal found 8/3C$ 1,054
Wed 8/49:20 a.m.
SOU
-
YYZ
1 stop11h 30m
Aer Lingus
Wed 15/45:35 p.m.
YYZ
-
SOU
1 stop18h 15m
Aer Lingus
Deal found 11/3C$ 1,063
Fri 24/48:00 p.m.
SOU
-
YUL
2 stops33h 38m
Multiple Airlines
Fri 1/511:00 p.m.
YUL
-
SOU
1 stop15h 30m
Multiple Airlines
Deal found 10/3C$ 1,117
Wed 22/49:05 a.m.
SOU
-
YYZ
2 stops28h 17m
KLM
Wed 29/44:45 p.m.
YYZ
-
SOU
1 stop10h 50m
KLM
Deal found 8/3C$ 1,137
Thu 23/45:20 p.m.
SOU
-
YVR
1 stop30h 35m
KLM
Thu 30/45:50 p.m.
YVR
-
SOU
1 stop15h 00m
KLM
Deal found 9/3C$ 1,182
Wed 10/69:05 a.m.
SOU
-
YUL
1 stop12h 50m
KLM
Wed 17/66:50 p.m.
YUL
-
SOU
1 stop17h 00m
KLM
Deal found 10/3C$ 1,184
Sun 26/49:20 a.m.
SOU
-
YYC
1 stop11h 55m
Multiple Airlines
Sun 3/59:25 a.m.
YYC
-
SOU
3 stops24h 25m
Multiple Airlines
Deal found 12/3C$ 1,220

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 13 March 2026. In the last 7 days, Cheapflights users made a total of 629,999 searches

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Tue 14/4

5:20 p.m.-3:20 p.m.

2 stops27h 00m

Toronto Pearson Intl

Tue 28/4

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

1 stop10h 50m

C$ 1,227

SouthamptonCalgary

SOU - YYC

SOUYYC

Southampton Eastleigh

Sun 26/4

9:20 a.m.-2:15 p.m.

1 stop11h 55m

Calgary

Sat 2/5

12:15 a.m.-4:50 p.m.

2 stops33h 35m

C$ 1,235

SouthamptonVancouver

SOU - YVR

SOUYVR

Southampton Eastleigh

Fri 24/4

5:20 p.m.-3:55 p.m.

1 stop30h 35m

Vancouver Intl

Fri 1/5

6:10 p.m.-4:50 p.m.

2 stops38h 40m

C$ 1,256

SouthamptonVancouver

SOU - YVR

SOUYVR

Southampton Eastleigh

Sat 11/4

9:15 a.m.-3:40 p.m.

2 stops14h 25m

Vancouver Intl

Tue 14/4

5:50 p.m.-4:50 p.m.

1 stop15h 00m

C$ 1,265

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Fri 17/4

5:20 p.m.-3:50 p.m.

1 stop27h 30m

Toronto Pearson Intl

Mon 27/4

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

2 stops17h 55m

C$ 1,272

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Sun 12/4

2:45 p.m.-3:50 p.m.

2 stops30h 05m

Toronto Pearson Intl

Sat 25/4

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

1 stop10h 00m

C$ 1,278

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Tue 7/4

5:20 p.m.-10:58 p.m.

2 stops34h 38m

Toronto Pearson Intl

Tue 21/4

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

1 stop10h 50m

C$ 1,278

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Thu 16/4

9:05 a.m.-10:56 p.m.

2 stops18h 51m

Toronto Pearson Intl

Wed 22/4

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

1 stop10h 50m

C$ 1,284

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Tue 7/4

5:20 p.m.-10:58 p.m.

2 stops34h 38m

Toronto Pearson Intl

Mon 20/4

6:00 a.m.-8:35 a.m.

2 stops21h 35m

C$ 1,310
Quickest round-trip

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Tue 9/6

9:05 a.m.-7:55 p.m.

1 stop15h 50m

Toronto Pearson Intl

Tue 23/6

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

1 stop10h 50m

C$ 1,325

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/3

Showing 1-10 of 52 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from Portsmouth (average of C$ 518). Flying from Portsmouth in December will prove the most costly (average of C$ 702). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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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 13 March 2026.

  • 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 September; 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 Paris to Porto from C$ 60 round trip
    Travel from Guadalajara to Puerto Vallarta from C$ 67 round trip
    Travel from Edmonton to Abbotsford from C$ 73 round trip

  • 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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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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