One-way or return flight: compare both constructions.
A return is not automatically cheaper. Two one-way tickets can unlock different airlines and times, but separate bookings create more admin and disruption risk.
Content updated 24 September 2026
Written and reviewed by Kyle Govender, founder and editor · Johannesburg
Independent guides. Booking through Travelstart. Travelstart handles booking and ticketing. Check the full total before payment. Is this site legit? →
Live fare search
Compare the live options before you decide.
Use the guide to narrow the decision, then compare current bookable flights.
Run both searches
Price the return and each direction separately.
Search the trip as a return first. Then search the outbound and inbound as separate one-way flights. This reveals whether a different airline or airport is cheaper in one direction.
Compare the final amount after baggage and seats. Do not mix a bag-included return with two bag-free one-way fares.
Trade-offs
Flexibility can improve while protection gets weaker.
| Construction | Advantage | Risk |
|---|---|---|
| Single return ticket | One booking and simpler servicing | May limit airline and time combinations |
| Two one-way tickets | Mix airlines, airports and fare types | Each booking changes or fails independently |
| Separate connection tickets | Can expose lower combinations | Missed connection may not be protected |
| Open-jaw trip | Useful when returning from another city | Ground transfer and different airport planning |
A cheaper construction is only useful when the itinerary remains realistic and manageable.
When two one-ways work
Use them for genuine flexibility, not a fragile self-connection.
Two one-way tickets are strongest on point-to-point trips where each direction stands alone. They can also help when one airline is cheaper outbound and another is cheaper back.
Be cautious when the tickets form a connection. If the first airline delays, the second airline may still treat you as a no-show.
Four-price test
Do not stop after the first return result.
| Search | What it reveals |
|---|---|
| Return itinerary on one airline | The simplest protected booking and the easiest option to manage as one trip. |
| Outbound as a one-way | Whether another airline or airport offers a better departure time or lower final cost. |
| Inbound as a one-way | Whether the best return option differs from the outbound choice. |
| Mixed-airline total | The real combined price after baggage, seats and separate-booking risk are included. |
Separate tickets can improve flexibility, but each booking stands on its own. Leave extra time when one flight or road transfer must connect with another, because the second provider may not protect a missed departure caused by the first.
Common questions
Questions travellers ask before booking.
Are return flights cheaper than one-way flights in South Africa?
Not always. Search both constructions and compare the final price.
Can I fly out with one airline and return with another?
Yes, by booking separate one-way tickets or a mixed-carrier result where available.
What is the risk of separate one-way tickets?
Each booking has separate change, cancellation and disruption rules.
Can I use different Johannesburg airports?
Yes, but check JNB versus HLA carefully and include the ground transfer in the plan.
Use current inventory
Compare the live flight options.
Search exact dates and judge the final fare, not an old advertised price.
Compare the total before you choose. Add your two fare options, baggage and transport costs in rand.
Open the flight-cost calculator →