Cheap Flights from Ho Chi Minh City (SGN) to Sihanoukville (KOS)

Compare Ho Chi Minh City to Sihanoukville flight deals

Find the cheapest month or even day of the year to fly to Sihanoukville

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Flight deals from Ho Chi Minh City to Sihanoukville

Looking for a cheap last-minute deal or the best return flight from Ho Chi Minh City to Sihanoukville? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Ho Chi Minh City to Sihanoukville

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ho Chi Minh City to Sihanoukville flights are currently cheapest in August.

Direct flights from Ho Chi Minh City to Sihanoukville

Ho Chi Minh City to Sihanoukville: Alternative routes

Compare routes from Ho Chi Minh City to Sihanoukville below. You may find an airport to fly into that's cheaper, faster, or easier than Sihanoukville.

Ho Chi Minh City to Sihanoukville: Flight information

The things to know before you go.
Cheapest flight found$217
Cheapest month to flySeptember
Average flight time1 hr, 18 mins
Most popular airlineAir Cambodia
Average flights per week12

Finding cheap flights from Ho Chi Minh City to Sihanoukville: Frequently asked questions

The best price we found for a return flight from Ho Chi Minh City to Sihanoukville is $217. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 18 minutes is the average flight time from Ho Chi Minh City to Sihanoukville.
Air Cambodia and Vietnam Airlines fly direct from Ho Chi Minh City to Sihanoukville.
As of August 2025, there are 12 flights per week flying from Ho Chi Minh City to Sihanoukville.
The cheapest month to fly from Ho Chi Minh City to Sihanoukville is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ho Chi Minh City Airport to Sihanoukville Airport on Monday, 15 September 2025.
Yes – the average flight time is 1 hour and 18 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sihanoukville but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sihanoukville is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Air Cambodia offers the cheapest flight tickets to Sihanoukville.

Travelling from Tan Son Nhat International Airport (SGN) to Sihanouk International Airport (KOS): what you need to know

  • The average duration of a direct flight from Tan Son Nhat International Airport to Sihanouk International Airport is 1 hour 10 minutes.

  • Sihanoukville's timezone is UTC+7, which is the same as Ho Chi Minh City.

  • Flights from SGN to KOS start at 07:55 — the earliest with Cambodia Angkor Air. The latest departure is at 08:25 with Cambodia Angkor Air. Overall, there are ten weekly Tan Son Nhat International Airport to Sihanouk International Airport flights.

  • Arrive at the airport on time so you don't miss your SGN to KOS flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • During popular months such as July, it's a good idea to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead of international flights whenever you're travelling during a high season in general.

  • Cambodia Angkor Air is your gateway to exploring Sihanoukville (and perhaps some other great corners of Cambodia!). Check out the direct flights from Tan Son Nhat International Airport to Sihanouk International Airport offered by this popular carrier.

  • The airline with the highest booking volume on this route is Cambodia Angkor Air.

  • Take a detour to a new city or break up your flight with a stopover. Just uncheck 'Direct flights only' to see your options when searching for tickets from Tan Son Nhat International Airport to Sihanouk International Airport. Many passengers pass through Siem Reap-Ankor International Airport when flying between SGN and KOS.

How to find the cheapest flights from Tan Son Nhat International Airport (SGN) to Sihanouk International Airport (KOS)

  • $163 is the lowest price for a one-way Tan Son Nhat International Airport to Sihanouk International Airport flight. A return flight starts at $217. These prices can change based on availability and demand.

  • Score cheap tickets from SGN to KOS by booking at least nine months ahead. According to our research, that's the sweet spot for bagging a bargain.

  • August is the cheapest month for flights from Tan Son Nhat International Airport to Sihanouk International Airport. If you're looking to fly during a different time of year, the 'Whole month' tool will give you the lowest prices for every month.

  • Picking up cheap flights from SGN to KOS couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll notify you when a lower fare pops up.

  • Tailor your trip with filters. Choose your departure and arrival times, total journey duration and airlines. You can also sort results by 'Fastest,' 'Cheapest' or 'Best' flights from Tan Son Nhat International Airport to Sihanouk International Airport.

Handy information about Tan Son Nhat International Airport (SGN)

  • When it comes to the on-time performance of Tan Son Nhat International Airport, 66.42% of flights arrive within the scheduled timeframe.

  • Tan Son Nhat International Airport is around 5 kilometres from central Ho Chi Minh City. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 15 minutes or so to get there, depending on the traffic.

  • Planning to catch public transport? Expect a journey time of around 45 minutes.

  • Catching an early flight from Tan Son Nhat International Airport to Sihanouk International Airport? Avoid rushing to the airport (and sneak in some extra snooze time) by picking one of these stays near SGN:

Arriving at Sihanouk International Airport (KOS)

  • Consider a stay at Sok Sabay Resort after arriving from your Tan Son Nhat International Airport to Sihanouk International Airport flight. It's not too far from KOS and a comfy option if you want to catch some z's soon after landing.

Getting from Sihanouk International Airport (KOS) to central Sihanoukville

  • Sihanouk International Airport to the centre of Sihanoukville has a drive time of about 45 minutes. It's approximately 24 kilometres away.

When to fly to Sihanouk International Airport (KOS)

  • January is the most popular month for flights from Tan Son Nhat International Airport to Sihanouk International Airport. To escape the crowds, visit Sihanoukville in April.

  • Book your flight from Tan Son Nhat International Airport to Sihanouk International Airport for May if you'd like to go to Sihanoukville during its warmest month. You can expect temperatures of between 25ºC (77ºF) and 31ºC (88ºF).

  • January has average temperatures of between 23ºC (73ºF) and 29ºC (84ºF). Look for cheap tickets from SGN to KOS sometime around then if you want to travel in cooler conditions.

Explore more of Cambodia

  • Sihanoukville has its own special appeal, but there are so many other parts of Cambodia just waiting to be discovered. Around 193 kilometres north-east of Sihanoukville, a visit to Phnom Penh will keep you busy. Start with leading attractions like Royal Palace, Tuol Sleng Genocide Museum and Wat Phnom.

  • If you're ready to explore another corner of Cambodia, consider Battambang, about 274 kilometres north of Sihanoukville. The Garden of SamDech Sar Kheng, Spean Thmor Chas and សួននាគសន្តិភាព-Dragon Peace Garden are among the biggest draws.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.