R1 011+ Cheap flights from Portsmouth

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/7. 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 — CPT
May 8 — May 151
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 8 April 2026. In the last 7 days, Cheapflights users made a total of 594 507 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonJohannesburg

SOU - JNB

SOUJNB

Southampton Eastleigh

Thu 21/5

9:20-8:15

3 stops45h 55m

Johannesburg OR Tambo

Thu 28/5

12:40-19:30

2 stops31h 50m

R16 515

SouthamptonJohannesburg

SOU - JNB

SOUJNB

Southampton Eastleigh

Mon 4/5

17:20-15:50

2 stops21h 30m

Johannesburg OR Tambo

Mon 25/5

17:00-16:50

2 stops48h 50m

R16 734

SouthamptonJohannesburg

SOU - JNB

SOUJNB

Southampton Eastleigh

Thu 21/5

9:05-21:20

1 stop35h 15m

Johannesburg OR Tambo

Thu 28/5

23:15-8:45

1 stop34h 30m

R18 149

SouthamptonJohannesburg

SOU - JNB

SOUJNB

Southampton Eastleigh

Thu 3/9

9:10-9:00

2 stops22h 50m

Johannesburg OR Tambo

Wed 16/9

20:55-19:30

2 stops23h 35m

R18 335

SouthamptonCape Town

SOU - CPT

SOUCPT

Southampton Eastleigh

Wed 20/5

9:20-12:55

2 stops26h 35m

Cape Town Intl

Mon 25/5

19:30-19:30

2 stops25h 00m

R18 453

SouthamptonCape Town

SOU - CPT

SOUCPT

Southampton Eastleigh

Tue 19/5

13:25-12:55

3 stops46h 30m

Cape Town Intl

Tue 26/5

19:30-20:45

2 stops26h 15m

R18 453

SouthamptonCape Town

SOU - CPT

SOUCPT

Southampton Eastleigh

Mon 4/5

9:20-12:55

2 stops26h 35m

Cape Town Intl

Mon 25/5

19:30-19:30

2 stops25h 00m

R18 453

SouthamptonCape Town

SOU - CPT

SOUCPT

Southampton Eastleigh

Tue 5/5

9:20-12:55

2 stops26h 35m

Cape Town Intl

Tue 26/5

19:30-19:30

2 stops25h 00m

R18 486

SouthamptonCape Town

SOU - CPT

SOUCPT

Southampton Eastleigh

Wed 6/5

9:20-12:55

2 stops26h 35m

Cape Town Intl

Wed 27/5

19:30-19:30

2 stops25h 00m

R18 520

SouthamptonCape Town

SOU - CPT

SOUCPT

Southampton Eastleigh

Wed 22/4

20:00-12:55

2 stops39h 55m

Cape Town Intl

Thu 7/5

19:30-19:30

2 stops25h 00m

R18 655

Flights are sorted by cheapest return flights first.

Deals found on 8/4

Showing 1-10 of 35 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 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.

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, April is the cheapest month in which you can book a flight from Portsmouth (average of R5 207). Flying from Portsmouth in July will prove the most costly (average of R15 453). 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 8 April 2026.

  • What is the cheapest airport to fly out of Portsmouth?

    Johannesburg OR Tambo airport offers the cheapest routes to Amsterdam from R1 348. Durban King Shaka Intl airport is a great option if you're flying to Cape Town from R1 432. Our top recommendation is to be generally flexible with your dates of travel for the best rates.

  • What is the cheapest month to fly from Portsmouth?

    April is currently the cheapest month to fly from Portsmouth. At this moment in time July is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

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

    Check out the cheapest flights from Portsmouth to embark to:
    Travel from Johannesburg to Durban from R1 348 round trip
    Travel from Johannesburg to Port Elizabeth from R1 399 round trip
    Travel from Durban to Johannesburg from R1 432 round trip
    Travel from Johannesburg to George from R1 668 round trip
    Travel from Johannesburg to Cape Town from R2 123 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?

    Certainly. Search results for flights from Portsmouth shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

  • 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?

Certainly. Search results for flights from Portsmouth shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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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