$823 Cheap Flights from Johannesburg (JNB) to Sihanoukville (KOS)

View $823 flight on Thu, Aug 28, 2025Opens in a new window

Popular airlines from O.R. Tambo Intl. Airport (JNB) to Sihanoukville (KOS)

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Cheap Flights from Johannesburg to Sihanoukville (JNB-KOS)

Prices were available within the past 7 days and start at $823 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Johannesburg (JNB) to Sihanoukville (KOS)
Origin airport
O.R. Tambo Intl.
Destination airport
Sihanoukville
Distance
5656 mi

Johannesburg to Sihanoukville Flights

The cheapest times to fly from Johannesburg to Sihanoukville

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Johannesburg to Sihanoukville are during the month of . You can find some of the cheapest flights from Johannesburg to Sihanoukville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Johannesburg to Sihanoukville

Sunday is one of the best days to book for cheap flights from Johannesburg to Sihanoukville: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Johannesburg to Sihanoukville

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Johannesburg to Sihanoukville in 2025. You can also book with separate airlines for your outbound and return journeys, from $823 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Johannesburg to Sihanoukville flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Johannesburg to Sihanoukville airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from O.R. Tambo Intl. Airport (JNB) to Sihanoukville Airport (KOS) cost?
Get a cheap one-way flight from $823 or cheap return flight from O.R. Tambo Intl. Airport (JNB) to Sihanoukville Airport (KOS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from O.R. Tambo Intl. Airport (JNB) to Sihanoukville Airport (KOS)?
Planning your getaway for is a good way to save, as it's the cheapest month for flights between JNB and KOS. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from O.R. Tambo Intl. Airport (JNB) to Sihanoukville Airport (KOS)?
To find the cheapest airline that'll fly you from JNB to KOS, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from O.R. Tambo Intl. Airport (JNB) to Sihanoukville Airport (KOS)?
You'll have to take a flight with a layover when traveling from O.R. Tambo Intl. Airport (JNB) to Sihanoukville Airport (KOS). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from JNB to KOS?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on a number of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from O.R. Tambo Intl. Airport (JNB) to Sihanoukville Airport (KOS)?
Book a flight from O.R. Tambo Intl. Airport (JNB) to Sihanoukville Airport (KOS) that takes off before 3 PM to reduce the risk of cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from O.R. Tambo Intl. Airport (JNB) to Sihanoukville Airport (KOS) last-minute?
Last-minute fares from JNB to KOS are usually more expensive. To secure the best prices, start looking for flights as early as possible. That being said, if you're flexible with your travel dates, you may score a cheap ticket right before you leave.
Is it cheaper to book a JNB to KOS flight and hotel package?
Compared with arranging flights and hotels separately, booking a JNB to KOS flight and hotel package with Expedia could result in significant savings. What's more, managing everything in one place will take the stress out of travel planning. Just pick your flights and choose from our extensive range of stays, then tailor your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from O.R. Tambo Intl. Airport (JNB) to Sihanoukville Airport (KOS)?
Usually, it's possible to cancel or reschedule your JNB to KOS flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

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