R899+ 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 9/2. 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
Jan 25 — Feb 11
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 26 December 2025.

Cheapest airline

Ryanair
On average, Ryanair currently has the cheapest one-way flight from Portsmouth (avg. price of R1 211).
Search Deals

Find flights from Portsmouth

Enter your travel dates to find the best prices.

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 26 December 2025.

Sun 8/217:45SOU - CPT
2 stops58h 05mKLM
Sun 15/218:25CPT - SOU
2 stops24h 40mKLM
Deal found 25/12R14 197
Wed 21/117:35SOU - JNB
2 stops52h 50mKenya Airways
Tue 10/21:35JNB - SOU
3 stops41h 30mKenya Airways
Deal found 24/12R15 861
Thu 22/117:35SOU - JNB
2 stops52h 50mKenya Airways
Thu 12/217:00JNB - SOU
2 stops26h 05mKenya Airways
Deal found 25/12R15 878
Fri 3/417:20SOU - JNB
2 stops29h 55mKenya Airways
Sun 12/412:10JNB - SOU
2 stops53h 40mKenya Airways
Deal found 26/12R16 128
Fri 23/117:35SOU - JNB
2 stops39h 20mKenya Airways
Thu 29/11:35JNB - SOU
2 stops17h 30mKenya Airways
Deal found 26/12R16 227
Sat 7/29:25SOU - CPT
1 stop34h 30mKLM
Sat 14/215:20CPT - SOU
2 stops27h 55mKLM
Deal found 24/12R16 694
Fri 23/19:00SOU - JNB
1 stop35h 05mKLM
Fri 30/119:20JNB - SOU
2 stops47h 55mKLM
Deal found 26/12R16 710
Thu 26/218:05SOU - JNB
2 stops43h 45mKenya Airways
Mon 9/317:00JNB - SOU
2 stops26h 00mKenya Airways
Deal found 25/12R16 976
Wed 21/117:35SOU - JNB
2 stops44h 15mKenya Airways
Sun 25/117:00JNB - SOU
3 stops50h 05mKenya Airways
Deal found 24/12R16 993
Wed 21/117:35SOU - CPT
3 stops42h 00mKenya Airways
Wed 11/214:25CPT - SOU
3 stops28h 40mKenya Airways
Deal found 24/12R18 291
Sun 8/212:15SOU - CPT
3 stops23h 30mMultiple Airlines
Sun 15/215:25CPT - SOU
3 stops28h 05mMultiple Airlines
Deal found 25/12R19 107
Thu 12/216:05SOU - CPT
2 stops23h 20mMultiple Airlines
Tue 24/212:35CPT - SOU
2 stops25h 20mMultiple Airlines
Deal found 25/12R19 173

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

Fly to

Cape Town

Route

Depart

Return

Price

SouthamptonCape Town

SOU - CPT

SOUCPT

Southampton Eastleigh

Sun 8/2

17:45-5:50

2 stops58h 05m

Cape Town Intl

Sun 15/2

18:25-17:05

2 stops24h 40m

R14 197

SouthamptonJohannesburg

SOU - JNB

SOUJNB

Southampton Eastleigh

Wed 21/1

17:35-0:25

2 stops52h 50m

Johannesburg OR Tambo

Wed 11/2

17:00-17:05

2 stops26h 05m

R15 861

SouthamptonJohannesburg

SOU - JNB

SOUJNB

Southampton Eastleigh

Wed 25/3

17:35-15:50

2 stops44h 15m

Johannesburg OR Tambo

Tue 14/4

1:15-16:50

2 stops40h 35m

R15 861

SouthamptonJohannesburg

SOU - JNB

SOUJNB

Southampton Eastleigh

Fri 23/1

17:35-15:50

2 stops44h 15m

Johannesburg OR Tambo

Thu 12/2

1:35-17:05

2 stops17h 30m

R15 878

SouthamptonJohannesburg

SOU - JNB

SOUJNB

Southampton Eastleigh

Thu 22/1

17:35-0:25

2 stops52h 50m

Johannesburg OR Tambo

Thu 12/2

17:00-17:05

2 stops26h 05m

R15 878

SouthamptonJohannesburg

SOU - JNB

SOUJNB

Southampton Eastleigh

Fri 3/4

17:20-0:15

2 stops29h 55m

Johannesburg OR Tambo

Sun 12/4

12:10-16:50

2 stops53h 40m

R16 128

SouthamptonJohannesburg

SOU - JNB

SOUJNB

Southampton Eastleigh

Fri 23/1

17:35-10:55

2 stops39h 20m

Johannesburg OR Tambo

Thu 29/1

1:35-17:05

2 stops17h 30m

R16 227

SouthamptonJohannesburg

SOU - JNB

SOUJNB

Southampton Eastleigh

Fri 23/1

9:00-22:05

1 stop35h 05m

Johannesburg OR Tambo

Fri 30/1

19:20-17:15

2 stops47h 55m

R16 710

SouthamptonJohannesburg

SOU - JNB

SOUJNB

Southampton Eastleigh

Sat 21/2

17:30-10:55

2 stops39h 25m

Johannesburg OR Tambo

Thu 12/3

1:35-17:00

2 stops17h 25m

R16 976

SouthamptonJohannesburg

SOU - JNB

SOUJNB

Southampton Eastleigh

Mon 23/2

17:40-10:55

2 stops39h 15m

Johannesburg OR Tambo

Mon 9/3

17:00-17:00

2 stops26h 00m

R16 976

Flights are sorted by cheapest return flights first.

Deals found on 25/12

Showing 1-10 of 23 results
1
2
3

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 026). Flying from Portsmouth in July will prove the most costly (average of R14 813). 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 Friday afternoons when fares are usually the most expensive.

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 26 December 2025.

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

    Johannesburg Lanseria airport offers the cheapest routes to Cape Town from R1 015. Johannesburg OR Tambo airport is a great option if you're flying to Amsterdam from R1 098. 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 015 round trip
    Travel from Johannesburg to Port Elizabeth from R1 315 round trip
    Travel from Johannesburg to George from R1 531 round trip
    Travel from Johannesburg to Cape Town from R1 781 round trip
    Travel from Cape Town to Johannesburg from R1 814 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.