R1 471+ 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 15/11. 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
Dec 4 — Dec 111
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 4 November 2025.

Cheapest airline

Ryanair
On average, Ryanair currently has the cheapest one-way flight from Portsmouth (avg. price of R1 355).
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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 4 November 2025.

Sun 30/1118:05SOU - JNB
2 stops43h 45mKenya Airways
Thu 4/121:35JNB - SOU
2 stops17h 25mKenya Airways
Deal found 2/11R15 887
Mon 17/1118:05SOU - JNB
2 stops52h 20mKenya Airways
Mon 24/1117:00JNB - SOU
2 stops26h 00mKenya Airways
Deal found 3/11R15 904
Tue 25/118:40SOU - CPT
2 stops47h 05mKLM
Tue 13/118:25CPT - SOU
2 stops24h 40mKLM
Deal found 3/11R16 008
Mon 24/1118:05SOU - CPT
1 stop25h 50mKLM
Tue 13/118:25CPT - SOU
2 stops24h 40mKLM
Deal found 3/11R16 181
Mon 24/118:40SOU - CPT
1 stop35h 15mKLM
Wed 14/17:55CPT - SOU
2 stops35h 10mKLM
Deal found 3/11R16 562
Tue 25/118:40SOU - CPT
2 stops47h 05mKLM
Wed 14/17:55CPT - SOU
2 stops26h 30mKLM
Deal found 3/11R16 735
Wed 26/1117:30SOU - CPT
2 stops34h 20mKLM
Wed 14/17:55CPT - SOU
2 stops35h 10mKLM
Deal found 3/11R17 116
Mon 5/19:25SOU - CPT
2 stops18h 25mKLM
Mon 19/115:20CPT - SOU
2 stops27h 45mKLM
Deal found 4/11R17 289
Mon 1/1218:05SOU - JNB
2 stops43h 45mKenya Airways
Sat 6/1212:05JNB - SOU
2 stops31h 20mKenya Airways
Deal found 2/11R18 933
Tue 9/1212:40SOU - JNB
2 stops20h 10mMultiple Airlines
Mon 29/1219:05JNB - SOU
2 stops26h 20mMultiple Airlines
Deal found 3/11R21 702
Tue 9/128:40SOU - JNB
1 stop35h 25mKLM
Mon 29/1223:59JNB - SOU
1 stop34h 11mKLM
Deal found 3/11R22 065
Wed 17/128:40SOU - JNB
2 stops25h 30mKLM
Wed 24/1223:59JNB - SOU
1 stop34h 06mKLM
Deal found 2/11R22 844

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 4 November 2025. In the last 7 days, Cheapflights users made a total of 594 507 searches

Fly to

Cape Town

Route

Depart

Return

Price

SouthamptonJohannesburg

SOU - JNB

SOUJNB

Southampton Eastleigh

Mon 1/12

18:05-10:55

2 stops38h 50m

Johannesburg OR Tambo

Fri 5/12

1:35-17:00

2 stops17h 25m

R15 887

SouthamptonJohannesburg

SOU - JNB

SOUJNB

Southampton Eastleigh

Sun 30/11

18:05-15:50

2 stops43h 45m

Johannesburg OR Tambo

Thu 4/12

1:35-17:00

2 stops17h 25m

R15 887

SouthamptonJohannesburg

SOU - JNB

SOUJNB

Southampton Eastleigh

Mon 17/11

18:05-0:25

2 stops52h 20m

Johannesburg OR Tambo

Sun 23/11

1:35-17:00

3 stops41h 25m

R15 904

SouthamptonCape Town

SOU - CPT

SOUCPT

Southampton Eastleigh

Wed 26/11

8:40-21:55

1 stop35h 15m

Cape Town Intl

Tue 13/1

18:25-17:05

2 stops24h 40m

R16 181

SouthamptonCape Town

SOU - CPT

SOUCPT

Southampton Eastleigh

Mon 24/11

18:05-21:55

1 stop25h 50m

Cape Town Intl

Tue 13/1

18:25-17:05

2 stops24h 40m

R16 181

SouthamptonCape Town

SOU - CPT

SOUCPT

Southampton Eastleigh

Tue 25/11

17:30-9:45

2 stops38h 15m

Cape Town Intl

Tue 13/1

18:25-17:05

2 stops24h 40m

R16 354

SouthamptonCape Town

SOU - CPT

SOUCPT

Southampton Eastleigh

Wed 26/11

17:30-21:55

1 stop26h 25m

Cape Town Intl

Wed 14/1

7:55-17:05

2 stops35h 10m

R16 562

SouthamptonCape Town

SOU - CPT

SOUCPT

Southampton Eastleigh

Tue 25/11

17:30-9:45

2 stops38h 15m

Cape Town Intl

Wed 14/1

7:55-8:25

2 stops26h 30m

R16 856

SouthamptonCape Town

SOU - CPT

SOUCPT

Southampton Eastleigh

Mon 5/1

9:25-5:50

2 stops18h 25m

Cape Town Intl

Mon 19/1

15:20-17:05

2 stops27h 45m

R17 289

SouthamptonCape Town

SOU - CPT

SOUCPT

Southampton Eastleigh

Mon 24/11

8:40-21:55

1 stop35h 15m

Cape Town Intl

Wed 14/1

23:45-8:25

1 stop34h 40m

R17 929

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 16 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 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, January is the cheapest month in which you can book a flight from Portsmouth (average of R6 023). Flying from Portsmouth in July will prove the most costly (average of R15 402). 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 return from Portsmouth to Cape Town. 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 Wednesday at midday when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Thursday afternoons when fares are usually the most expensive.

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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 4 November 2025.

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

    Johannesburg Lanseria airport offers the cheapest routes to Cape Town from R952. Durban King Shaka Intl airport is a great option if you're flying to Cape Town from R986. 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?

    January 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 R952 round trip
    Travel from Durban to Johannesburg from R986 round trip
    Travel from Johannesburg to Port Elizabeth from R1 402 round trip
    Travel from Port Elizabeth to Cape Town from R1 436 round trip
    Travel from Johannesburg to George from R1 575 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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