C$ 77+ 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 18/5. 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 — YVR
15 May — 22 May1
1 adult
1 adult, Economy, 0 bags

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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SouthamptonHalifax

SOU - YHZ

SOUYHZ

Southampton Eastleigh

Tue 26/5

8:00 p.m.-9:25 p.m.

2 stops29h 25m

Halifax Intl

Tue 2/6

10:50 p.m.-7:30 p.m.

1 stop16h 40m

C$ 922

SouthamptonVancouver

SOU - YVR

SOUYVR

Southampton Eastleigh

Sat 16/5

9:15 a.m.-10:10 p.m.

2 stops20h 55m

Vancouver Intl

Mon 18/5

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

1 stop15h 00m

C$ 1,290

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Fri 11/9

9:05 a.m.-4:55 p.m.

1 stop12h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

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

1 stop17h 00m

C$ 1,305

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Mon 31/8

8:00 p.m.-3:50 p.m.

1 stop24h 50m

Toronto Pearson Intl

Mon 14/9

5:35 p.m.-8:40 a.m.

1 stop10h 05m

C$ 1,305
Quickest round-trip

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Mon 15/6

9:20 a.m.-3:50 p.m.

1 stop11h 30m

Toronto Pearson Intl

Wed 24/6

5:35 p.m.-8:40 a.m.

1 stop10h 05m

C$ 1,315

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Tue 23/6

9:20 a.m.-3:50 p.m.

1 stop11h 30m

Toronto Pearson Intl

Mon 29/6

5:35 p.m.-8:40 a.m.

1 stop10h 05m

C$ 1,316

SouthamptonVancouver

SOU - YVR

SOUYVR

Southampton Eastleigh

Mon 11/5

8:00 p.m.-4:50 p.m.

2 stops28h 50m

Vancouver Intl

Mon 18/5

6:45 a.m.-7:30 p.m.

2 stops28h 45m

C$ 1,322

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Wed 9/9

9:05 a.m.-4:55 p.m.

1 stop12h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 22/9

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

1 stop17h 00m

C$ 1,326

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Tue 8/9

5:20 p.m.-4:01 p.m.

2 stops27h 41m

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

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

1 stop17h 00m

C$ 1,327

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Wed 10/6

9:20 a.m.-3:50 p.m.

1 stop11h 30m

Toronto Pearson Intl

Sun 14/6

10:15 p.m.-8:55 p.m.

2 stops17h 40m

C$ 1,333

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 57 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, November is the cheapest month in which you can book a flight from Portsmouth (average of C$ 230). Flying from Portsmouth in July will prove the most costly (average of C$ 994). 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 15 April 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 November; with July 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$ 61 round trip
    Travel from Guadalajara to Puerto Vallarta from C$ 67 round trip
    Travel from Sydney to Melbourne from C$ 80 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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