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Cheap flights from Johannesburg to Portsmouth from R15 861

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
JNB — LHR
Sep 1 — Sep 81
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Johannesburg to Portsmouth

Enter your travel dates to find the best prices.

Cheapest flights from Johannesburg to Portsmouth
Explore the most affordable flight options available from Johannesburg to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 August 2026.

Fri 11/923:15
JNB
-
SOU
1 stop34h 30m
KLM
Fri 18/917:20
SOU
-
JNB
1 stop27h 00m
KLM
Deal found 28/7R15 861
Mon 7/923:15
JNB
-
SOU
1 stop34h 30m
KLM
Wed 30/99:15
SOU
-
JNB
2 stops53h 50m
KLM
Deal found 28/7R16 937
Mon 7/98:40
JNB
-
SOU
2 stops49h 05m
Multiple Airlines
Wed 30/99:15
SOU
-
JNB
2 stops55h 10m
Multiple Airlines
Deal found 28/7R17 317
Fri 11/910:05
JNB
-
SOU
2 stops34h 25m
Multiple Airlines
Fri 18/920:00
SOU
-
JNB
2 stops31h 00m
Multiple Airlines
Deal found 28/7R18 607

Find flight deals from Johannesburg to Portsmouth

Keep the following information in mind while searching for Johannesburg to Portsmouth flight deals. Data was last updated 2 August 2026.

Round-trip from

R15 861

Popular in

July

Cheapest in

February

Average price

R14 307
KLM
  • KLM
  • 11/9-18/9
  • 2 total stops
  • 61h 30m total
  • Johannesburg to Portsmouth
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (R21 808 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (R3 002 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Johannesburg to Portsmouth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 594 507 searches. Data last updated 2 August 2026.
Use the filters below to find and compare flights from Johannesburg to Portsmouth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

JohannesburgSouthampton

JNB - SOU

JNBSOU

Johannesburg OR Tambo

Fri 11/9

23:15-8:45

1 stop34h 30m

Southampton Eastleigh

Fri 18/9

17:20-21:20

1 stop27h 00m

R15 861

JohannesburgSouthampton

JNB - SOU

JNBSOU

Johannesburg OR Tambo

Mon 7/9

23:15-8:45

1 stop34h 30m

Southampton Eastleigh

Wed 30/9

9:15-16:05

2 stops53h 50m

R16 937

JohannesburgSouthampton

JNB - SOU

JNBSOU

Johannesburg OR Tambo

Fri 11/9

10:05-19:30

2 stops34h 25m

Southampton Eastleigh

Fri 18/9

20:00-4:00

2 stops31h 00m

R18 607

Flights are sorted by cheapest return flights first.

Deals found on 28/7

Sorted by cheapest first

Best time to book a flight from Johannesburg to Portsmouth

Have a flexible travel schedule? Discover the best time to fly to Portsmouth from Johannesburg 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.

Cheapflights Insights

Everything you need to know about your flight from Johannesburg to Portsmouth

What is the cheapest time of day to fly from JNB to P0R?

Find hourly flight availability from Johannesburg to Portsmouth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 August 2026.

When flying from Johannesburg to Portsmouth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Johannesburg to Portsmouth

Explore weekly flight availability from Johannesburg to Portsmouth. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 2 August 2026.

The most flights from ZA1 to P0R are scheduled on a Monday (12 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (12 on average).

Reviews of airlines servicing Portsmouth

Get insights into the airlines that provide service to Portsmouth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portsmouth. Reviews last updated 2 August 2026.
Read through reviews of airlines operating flights from Johannesburg to Portsmouth, such as KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7,8
Good
1 552 reviews
Check prices

Comfort

7,7

Crew

8,4

Overall

7,8

Boarding

7,8

Entertainment

7,2

Food

7,3

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7,8
Good
1 552 reviews
KLM
7,8
Good
1 552 reviews
Check prices

Comfort

7,7

Crew

8,4

Overall

7,8

Boarding

7,8

Entertainment

7,2

Food

7,3

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Johannesburg to Portsmouth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Johannesburg to Portsmouth?

    KLM can get you from Johannesburg to Portsmouth in just under 34h 30m. Your travel time can differ by up to . Airlines will cover a distance of 9043 km.

  • What are the most reliable airlines from Johannesburg to Portsmouth?

    Consider Scandinavian Airlines (95%), China Eastern (95%) or Delta (95%) when booking your flight. These represent the most reliable airlines when flying from Johannesburg to Portsmouth.

  • What are the cheapest flights from Johannesburg to Portsmouth?

    Looking at all options, your cheapest flight can be booked for R6 388. While the most popular route (Johannesburg OR Tambo - Southampton Eastleigh) can be booked for R12 984 on average, our data indicates R63 310 when flying from Johannesburg to Portsmouth.

  • Can I find deals for flights from Johannesburg to Portsmouth that include hotel bookings?

    Yes. In addition to deals on Johannesburg to Portsmouth flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Johannesburg to Portsmouth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Johannesburg to Portsmouth.

  • Can I find deals for business class flights from Johannesburg to Portsmouth?

    Yes. Cheapflights offers flight deals from Johannesburg to Portsmouth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Johannesburg to Portsmouth

Discover the top 10 airlines that operate flights from Johannesburg to Portsmouth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 594 507 searches. Data last updated 2 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air AlgerieCheapestR7 346AverageR8 177FlexibilityNo cancel feeOn-time58%
Search Air Algerie flights
Ethiopian AirCheapestR7 407AverageR13 143FlexibilityNo cancel feeOn-time72%
Search Ethiopian Air flights
LufthansaCheapestR8 688AverageR12 205FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Etihad AirwaysCheapestR9 405AverageR10 908FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
SWISSCheapestR9 541AverageR15 094FlexibilityNo cancel feeOn-time79%
Search SWISS flights
RwandAirCheapestR9 924AverageR11 802FlexibilityNo cancel feeOn-timeN/A
Search RwandAir flights
KLMCheapestR10 362AverageR13 446FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapestR10 432AverageR13 480FlexibilityNo cancel feeOn-time77%
Search Air France flights
Kenya AirwaysCheapestR10 696AverageR13 233FlexibilityNo cancel feeOn-time82%
Search Kenya Airways flights
Turkish AirlinesCheapestR10 949AverageR12 502FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Johannesburg to Portsmouth?

Deals for Johannesburg to Portsmouth flights 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 better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Johannesburg to Portsmouth?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Johannesburg to Portsmouth.

Can Cheapflights find flights from Johannesburg to Portsmouth with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Johannesburg to Portsmouth flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Johannesburg to Portsmouth become cheaper?

Not ready to book yet? You can track prices for flights from Johannesburg to Portsmouth on Cheapflights with our Price Alert feature and get notified when better prices are available.

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