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Cheap flights from Cape Town to San Diego from R21 930

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
CPT — SAN
May 18 — May 251
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cape Town to San Diego

Enter your travel dates to find the best prices.

Cheapest flights from Cape Town to San Diego
Explore the most affordable flight options available from Cape Town to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2026.

Thu 1/1018:50
CPT
-
SAN
1 stop29h 05m
British Airways
Sun 4/1016:45
SAN
-
CPT
2 stops36h 50m
British Airways
Deal found 13/4R21 930
Fri 1/57:40
CPT
-
SAN
1 stop37h 10m
Delta
Sat 9/513:37
SAN
-
CPT
2 stops31h 13m
Delta
Deal found 17/4R23 775
Mon 1/623:15
CPT
-
SAN
2 stops33h 27m
KLM
Mon 8/67:20
SAN
-
CPT
2 stops29h 05m
KLM
Deal found 17/4R24 020
Fri 1/519:30
CPT
-
SAN
2 stops36h 06m
Multiple Airlines
Sat 9/56:52
SAN
-
CPT
2 stops45h 18m
Multiple Airlines
Deal found 17/4R24 950

Find flight deals from Cape Town to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Cape Town (CPT) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 April 2026.

Round-trip from

R21 930

Popular in

September

Cheapest in

November

Average price

R18 664
British Airways
  • British Airways
  • 1/10-4/10
  • 3 total stops
  • 65h 55m total
  • Cape Town to San Diego
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (R13 424 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (R4 228 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cape Town to San Diego 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 18 April 2026.
Use the filters below to find and compare flights from Cape Town to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Cape TownSan Diego

CPT - SAN

CPTSAN

Cape Town Intl

Thu 1/10

18:50-14:55

1 stop29h 05m

San Diego

Sun 4/10

16:45-14:35

2 stops36h 50m

R21 930

Cape TownSan Diego

CPT - SAN

CPTSAN

Cape Town Intl

Thu 28/5

19:30-14:38

2 stops52h 08m

San Diego

Thu 4/6

7:00-12:55

2 stops44h 55m

R24 787
Fastest return journey

Cape TownSan Diego

CPT - SAN

CPTSAN

Cape Town Intl

Fri 1/5

7:40-11:50

1 stop37h 10m

San Diego

Sat 9/5

13:40-21:25

1 stop22h 45m

R25 457

Cape TownSan Diego

CPT - SAN

CPTSAN

Cape Town Intl

Sun 31/5

19:30-14:38

2 stops52h 08m

San Diego

Sun 7/6

21:37-12:55

2 stops54h 18m

R27 057

Cape TownSan Diego

CPT - SAN

CPTSAN

Cape Town Intl

Tue 9/6

23:15-11:50

1 stop45h 35m

San Diego

Tue 4/8

10:54-21:25

2 stops25h 31m

R27 367
Cheapest one-way

Cape TownSan Diego

CPT - SAN

CPTSAN

Cape Town Intl

Mon 21/9

7:40-11:50

1 stop37h 10m

R47 059

Cape TownSan Diego

CPT - SAN

CPTSAN

Cape Town Intl

Wed 23/9

17:55-20:33

2 stops35h 38m

R58 081
Fastest single journey

Cape TownSan Diego

CPT - SAN

CPTSAN

Cape Town Intl

Wed 23/9

18:50-14:55

1 stop29h 05m

R72 042

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Sorted by cheapest first

Best time to book a flight from Cape Town to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Cape Town 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 Cape Town to San Diego

What is the cheapest month to book a flight from Cape Town to San Diego?

Currently, November is the cheapest month in which you can book a flight from Cape Town to San Diego (average of R15 839). Flying from Cape Town to San Diego in September is currently the most expensive (average of R21 489). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Cape Town to San Diego?

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated 18 April 2026.
See what other customers who have flown with KLM and United Airlines from Cape Town to San Diego have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7,8
Good
1 502 reviews
Check prices

Crew

8,4

Food

7,3

Comfort

7,7

Overall

7,8

Entertainment

7,1

Boarding

7,8

Reviews

1 / 20
2,0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7,8
Good
1 502 reviews
KLM
7,8
Good
1 502 reviews
Check prices

Crew

8,4

Food

7,3

Comfort

7,7

Overall

7,8

Entertainment

7,1

Boarding

7,8

Reviews

1 / 20
2,0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
United Airlines
7,4
Good
9 604 reviews
KLM
7,8
Good
1 502 reviews
Check prices

Crew

8,4

Food

7,3

Comfort

7,7

Overall

7,8

Entertainment

7,1

Boarding

7,8

Reviews

1 / 20
2,0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from Cape Town to San Diego. 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 Cape Town to San Diego?

    A quick flight from Cape Town to San Diego can take about 29h 05m. British Airways provides one of the quickest options available for as low as R21 930. The distance between Cape Town and San Diego is about 15929 km.

  • What are the cheapest airlines flying from Cape Town to San Diego round-trip?

    Our cheapest airline available from Cape Town to San Diego is United Airlines. Our recent data shows that you can find tickets from as low as R15 633 on this airline. An additional option worth looking into is KLM, starting at R16 747. United Airlines is currently priced 16% below the average price you’ll pay for this route.

  • Can I find deals for flights from Cape Town to San Diego that include hotel bookings?

    Yes. In addition to deals on Cape Town to San Diego flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cape Town to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cape Town to San Diego.

  • Can I find deals for business class flights from Cape Town to San Diego?

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

  • What is the cheapest month to book a flight from Cape Town to San Diego?

    Currently, November is the cheapest month in which you can book a flight from Cape Town to San Diego (average of R15 839). Flying from Cape Town to San Diego in September is currently the most expensive (average of R21 489). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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.

Fly from Cape Town to San Diego on these airlines

Choose from the following airlines for your flight from Cape Town to San Diego. Flights are based on user searches made on Cheapflights and were last updated on 18 April 2026.
United Airlines flights from Cape Town Intl to San Diego
KLM flights from Cape Town Intl to San Diego

Top 2 airlines flying from Cape Town to San Diego

Discover the top 2 airlines that operate flights from Cape Town to San Diego. 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 18 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestR15 633AverageR16 060FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapestR16 747AverageR18 228FlexibilityNo cancel feeOn-time75%
Search KLM flights

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 Cape Town to San Diego?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Cape Town to San Diego. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Cape Town to San Diego?

Cheapflights simply makes it quick and affordable to book flights from Cape Town to San Diego by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Cape Town to San Diego with no change fees?

Certainly. Search results for flights to San Diego from Cape Town 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 Cape Town to San Diego become cheaper?

Yes, Cheapflights offers price alerts on Cape Town to San Diego flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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