R916+ 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 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 — JNB
may. 15 — may. 221
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 abril 2026. In the last 7 days, Cheapflights users made a total of 594 507 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonCape Town

SOU - CPT

SOUCPT

Southampton Eastleigh

lun. 1/6

20:00-12:55

2 stops39h 55m

Cape Town Intl

lun. 15/6

19:30-8:05

2 stops37h 35m

R17 145

SouthamptonJohannesburg

SOU - JNB

SOUJNB

Southampton Eastleigh

jue. 30/4

20:00-4:00

2 stops31h 00m

Johannesburg OR Tambo

mié. 13/5

19:50-19:30

2 stops24h 40m

R18 209

SouthamptonJohannesburg

SOU - JNB

SOUJNB

Southampton Eastleigh

mié. 29/4

20:00-4:00

2 stops31h 00m

Johannesburg OR Tambo

mar. 12/5

19:50-19:30

2 stops24h 40m

R18 209
Fastest return journey

SouthamptonCape Town

SOU - CPT

SOUCPT

Southampton Eastleigh

mié. 20/5

9:20-12:55

2 stops26h 35m

Cape Town Intl

lun. 25/5

19:30-19:30

2 stops25h 00m

R18 225

SouthamptonCape Town

SOU - CPT

SOUCPT

Southampton Eastleigh

mar. 12/5

9:20-12:55

2 stops26h 35m

Cape Town Intl

mar. 2/6

19:30-19:30

2 stops25h 00m

R18 225

SouthamptonJohannesburg

SOU - JNB

SOUJNB

Southampton Eastleigh

sáb. 30/5

14:55-10:30

3 stops42h 35m

Johannesburg OR Tambo

sáb. 6/6

10:05-16:50

3 stops31h 45m

R18 323

SouthamptonCape Town

SOU - CPT

SOUCPT

Southampton Eastleigh

jue. 3/9

20:00-10:15

2 stops37h 15m

Cape Town Intl

jue. 10/9

13:15-19:30

2 stops31h 15m

R18 405

SouthamptonCape Town

SOU - CPT

SOUCPT

Southampton Eastleigh

mié. 13/5

20:00-12:55

2 stops39h 55m

Cape Town Intl

mié. 3/6

19:30-19:30

2 stops25h 00m

R18 520

SouthamptonJohannesburg

SOU - JNB

SOUJNB

Southampton Eastleigh

sáb. 9/5

20:00-4:00

2 stops31h 00m

Johannesburg OR Tambo

lun. 18/5

19:50-19:30

2 stops24h 40m

R18 650

SouthamptonCape Town

SOU - CPT

SOUCPT

Southampton Eastleigh

jue. 30/4

20:00-12:55

2 stops39h 55m

Cape Town Intl

mié. 13/5

19:30-19:30

2 stops25h 00m

R18 683

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Showing 1-10 of 31 resultsSorted by cheapest first
1
2
3
4

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, July is the cheapest month in which you can book a flight from Portsmouth (average of R7 722). Flying from Portsmouth in December will prove the most costly (average of R10 225). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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.

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 abril 2026.

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

    Johannesburg OR Tambo airport offers the cheapest routes to Amsterdam from R1 751. Durban King Shaka Intl airport is a great option if you're flying to Cape Town from R1 865. 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?

    July is currently the cheapest month to fly from Portsmouth. At this moment in time December 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 George from R1 751 round trip
    Travel from Johannesburg to Durban from R1 816 round trip
    Travel from Durban to Johannesburg from R1 865 round trip
    Travel from Port Elizabeth to Cape Town from R2 012 round trip
    Travel from Johannesburg to Port Elizabeth from R2 192 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!

See more FAQs

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?

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.