$977 Cheap Flights from Belgrade (BEG) to Sihanoukville (KOS)

View $977 flight on Wed, Oct 8, 2025Opens in a new window

Popular airlines from Nikola Tesla Airport (BEG) to Sihanoukville (KOS)

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Cheap Flights from Belgrade to Sihanoukville (BEG-KOS)

Prices were available within the past 7 days and start at $977 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Nikola Tesla Airport (BEG) to Sihanoukville Airport (KOS) cost?
Snag a cheap one-way flight from $977 or cheap return flight from Nikola Tesla Airport (BEG) to Sihanoukville Airport (KOS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Nikola Tesla Airport (BEG) to Sihanoukville Airport (KOS)?
Traveling in is a great way to save, as it's the cheapest month for flights between BEG and KOS. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Nikola Tesla Airport (BEG) to Sihanoukville Airport (KOS)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from BEG to KOS. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Nikola Tesla Airport (BEG) to Sihanoukville Airport (KOS)?
Direct flights from Nikola Tesla Airport (BEG) to Sihanoukville Airport (KOS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BEG to KOS?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a range of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Nikola Tesla Airport (BEG) to Sihanoukville Airport (KOS)?
Book a flight from Nikola Tesla Airport (BEG) to Sihanoukville Airport (KOS) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this hour are on average 22% more likely to be canceled.**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 Nikola Tesla Airport (BEG) to Sihanoukville Airport (KOS) last-minute?
Last-minute bookings from BEG to KOS are typically more expensive. For the best rates, start looking for flights as early as possible. That being said, if you're flexible with your travel plans, it's possible to find a cheap fare just before your departure.
Is it cheaper to book a BEG to KOS flight and hotel package?
Compared with arranging flights and hotels separately, booking a BEG to KOS flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one place takes the hassle out of travel planning. Simply pick your flights and select from our extensive range of hotels, then customize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Nikola Tesla Airport (BEG) to Sihanoukville Airport (KOS)?
You can usually reschedule or cancel your BEG to KOS flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
Nikola Tesla
Destination airport
Sihanoukville
Distance
5379 mi

Book with confidence

Book with confidence

Belgrade to Sihanoukville Flights

The cheapest times to fly from Belgrade 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 Belgrade to Sihanoukville are during the month of . You can find some of the cheapest flights from Belgrade to Sihanoukville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Belgrade to Sihanoukville

Sunday is one of the best days to book for cheap flights from Belgrade 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 Belgrade 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 Belgrade to Sihanoukville in 2025. You can also book with separate airlines for your outbound and return journeys, from $977 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 Belgrade 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 Belgrade 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.

 

Belgrade to Sihanoukville Flights

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