R801+ 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 3/2. 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
Feb 6 — Feb 131
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 7 January 2026.

Cheapest airline

Ryanair
On average, Ryanair currently has the cheapest one-way flight from Portsmouth (avg. price of R1 214).
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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 7 January 2026.

Mon 9/317:40SOU - JNB
1 stop26h 25mKLM
Mon 23/323:59JNB - SOU
1 stop19h 01mKLM
Deal found 6/1R10 955
Fri 20/217:35SOU - JNB
1 stop26h 30mKLM
Fri 27/223:59JNB - SOU
1 stop19h 01mKLM
Deal found 6/1R14 176
Mon 9/320:10SOU - JNB
2 stops34h 10mMultiple Airlines
Mon 23/39:50JNB - SOU
2 stops28h 05mMultiple Airlines
Deal found 6/1R14 863
Wed 4/217:35SOU - JNB
2 stops39h 20mKenya Airways
Tue 24/21:35JNB - SOU
3 stops41h 50mKenya Airways
Deal found 7/1R15 615
Mon 16/38:50SOU - CPT
1 stop19h 20mKLM
Fri 27/37:55CPT - SOU
2 stops49h 50mKLM
Deal found 7/1R15 795
Tue 7/417:20SOU - JNB
2 stops16h 35mKenya Airways
Tue 28/412:10JNB - SOU
2 stops53h 40mKenya Airways
Deal found 6/1R15 811
Wed 8/417:20SOU - JNB
2 stops16h 35mKenya Airways
Tue 28/41:15JNB - SOU
2 stops40h 35mKenya Airways
Deal found 7/1R15 860
Sun 25/117:45SOU - JNB
2 stops44h 05mKenya Airways
Wed 28/112:05JNB - SOU
2 stops31h 00mKenya Airways
Deal found 5/1R16 645
Tue 3/29:25SOU - JNB
2 stops23h 30mMultiple Airlines
Tue 24/217:00JNB - SOU
3 stops50h 25mMultiple Airlines
Deal found 6/1R16 808
Sat 21/29:30SOU - CPT
3 stops25h 55mMultiple Airlines
Fri 27/20:30CPT - SOU
3 stops34h 15mMultiple Airlines
Deal found 7/1R17 462
Fri 20/212:00SOU - JNB
3 stops23h 05mMultiple Airlines
Fri 27/214:30JNB - SOU
3 stops28h 15mMultiple Airlines
Deal found 6/1R17 789
Mon 16/320:10SOU - CPT
2 stops32h 35mMultiple Airlines
Fri 27/39:25CPT - SOU
3 stops31h 25mMultiple Airlines
Deal found 7/1R17 855

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 7 January 2026. 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 9/3

17:40-12:10

2 stops40h 30m

Johannesburg OR Tambo

Mon 23/3

23:59-17:00

1 stop19h 01m

R12 557

SouthamptonJohannesburg

SOU - JNB

SOUJNB

Southampton Eastleigh

Mon 9/3

20:10-8:20

2 stops34h 10m

Johannesburg OR Tambo

Mon 23/3

9:50-11:55

2 stops28h 05m

R14 863

SouthamptonJohannesburg

SOU - JNB

SOUJNB

Southampton Eastleigh

Wed 4/2

17:35-0:25

2 stops52h 50m

Johannesburg OR Tambo

Wed 25/2

17:00-17:25

2 stops26h 25m

R15 615

SouthamptonJohannesburg

SOU - JNB

SOUJNB

Southampton Eastleigh

Tue 7/4

17:20-10:55

2 stops16h 35m

Johannesburg OR Tambo

Tue 28/4

12:10-16:50

2 stops53h 40m

R15 811

SouthamptonJohannesburg

SOU - JNB

SOUJNB

Southampton Eastleigh

Wed 8/4

17:20-10:55

2 stops16h 35m

Johannesburg OR Tambo

Tue 28/4

1:15-16:50

2 stops40h 35m

R15 860

SouthamptonCape Town

SOU - CPT

SOUCPT

Southampton Eastleigh

Mon 16/3

17:40-9:45

2 stops38h 05m

Cape Town Intl

Fri 27/3

7:55-8:50

2 stops26h 55m

R15 974

SouthamptonJohannesburg

SOU - JNB

SOUJNB

Southampton Eastleigh

Sun 25/1

17:45-10:55

2 stops39h 10m

Johannesburg OR Tambo

Tue 27/1

1:35-17:05

3 stops41h 30m

R16 645

SouthamptonJohannesburg

SOU - JNB

SOUJNB

Southampton Eastleigh

Tue 3/2

9:25-10:55

2 stops23h 30m

Johannesburg OR Tambo

Tue 24/2

17:00-17:25

3 stops50h 25m

R16 808

SouthamptonCape Town

SOU - CPT

SOUCPT

Southampton Eastleigh

Sat 21/2

9:30-13:25

3 stops25h 55m

Cape Town Intl

Fri 27/2

0:30-8:45

3 stops34h 15m

R17 462

SouthamptonJohannesburg

SOU - JNB

SOUJNB

Southampton Eastleigh

Fri 20/2

12:00-13:05

3 stops23h 05m

Johannesburg OR Tambo

Fri 27/2

14:30-16:45

3 stops28h 15m

R17 789

Flights are sorted by cheapest return flights first.

Deals found on 7/1

Showing 1-10 of 34 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, April is the cheapest month in which you can book a flight from Portsmouth (average of R4 921). Flying from Portsmouth in July will prove the most costly (average of R14 552). 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 7 January 2026.

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

    Johannesburg Lanseria airport offers the cheapest routes to Cape Town from R997. Durban King Shaka Intl airport is a great option if you're flying to Cape Town from R1 030. 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 R997 round trip
    Travel from Durban to Johannesburg from R1 030 round trip
    Travel from Johannesburg to Port Elizabeth from R1 128 round trip
    Travel from Johannesburg to George from R1 537 round trip
    Travel from Johannesburg to Cape Town from R1 619 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!

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