$140 Cheap Flights from Sihanoukville (KOS) to Ho Chi Minh City (SGN)

View $140 flight on Sun, Sep 21, 2025Opens in a new window

Popular airlines from Sihanoukville (KOS) to Tan Son Nhat Intl. Airport (SGN)

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

Prices were available within the past 7 days and start at $140 for one-way flights and $327 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Cambodia
Tue, Nov 25 - Wed, Nov 26
KOS
Sihanoukville
SGN
Ho Chi Minh City
$327 Roundtrip, found 14 hours ago
$327
Roundtrip
found 14 hours ago
Select Air Cambodia flight, departing Tue, Nov 25 from Sihanoukville to Ho Chi Minh City, returning Wed, Nov 26, priced at $327 found 14 hours ago
Air Cambodia
Thu, Jul 10 - Sun, Jul 13
KOS
Sihanoukville
SGN
Ho Chi Minh City
$381 Roundtrip, found 6 days ago
$381
Roundtrip
found 6 days ago
Select Air Cambodia flight, departing Thu, Jul 10 from Sihanoukville to Ho Chi Minh City, returning Sun, Jul 13, priced at $381 found 6 days ago
Air Cambodia
Tue, Nov 25 - Wed, Nov 26
KOS
Sihanoukville
SGN
Ho Chi Minh City
$397 Roundtrip, found 14 hours ago
$397
Roundtrip
found 14 hours ago
Select Air Cambodia flight, departing Tue, Nov 25 from Sihanoukville to Ho Chi Minh City, returning Wed, Nov 26, priced at $397 found 14 hours ago
Flights from Sihanoukville (KOS) to Ho Chi Minh City (SGN)
Origin airport
Sihanoukville
Destination airport
Tan Son Nhat Intl.
Airlines serving
Air Cambodia
Roundtrip price
$327
Distance
205 mi
Average flight time
1 hour 15 mins

Sihanoukville to Ho Chi Minh City Flights

The cheapest times to fly from Sihanoukville to Ho Chi Minh City

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 Sihanoukville to Ho Chi Minh City are during the month of November. You can find some of the cheapest flights from Sihanoukville to Ho Chi Minh City with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sihanoukville to Ho Chi Minh City

Sunday is one of the best days to book for cheap flights from Sihanoukville to Ho Chi Minh City: 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 Sihanoukville to Ho Chi Minh City

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 Sihanoukville to Ho Chi Minh City in 2025. You can also book with separate airlines for your outbound and return journeys, from $140 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 Sihanoukville to Ho Chi Minh City 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 Sihanoukville to Ho Chi Minh City 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 Sihanoukville Airport (KOS) to Tan Son Nhat Intl. Airport (SGN) cost?
Cheap return fares from Sihanoukville Airport (KOS) to Tan Son Nhat Intl. Airport (SGN) start at $345. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Hahn Air flight leaving KOS on July 9 2025 and touching down at SGN. The price was last updated on July 5 2025 and has not changed since.
What is the cheapest month to fly from KOS to SGN?
To pick up a cheap ticket, search for direct flights from KOS to SGN leaving in July. You can find a one-way Hahn Air flight for $148 leaving on July 27 2025. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on July 5 2025 and remains unchanged.
Which airlines fly direct from Sihanoukville Airport (KOS) to Tan Son Nhat Intl. Airport (SGN)?
You can fly directly from Sihanoukville Airport (KOS) to Tan Son Nhat Intl. Airport (SGN) on a Cambodia Angkor Air flight.
What is the cheapest airline that flies from KOS to SGN?
Right now, the cheapest airline offering one-way flights from KOS to SGN is Hahn Air. You can take off on this route from $148. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from KOS on July 27 2025. Prices were last updated on July 5 2025 and have not changed since.
How many flights per day from Sihanoukville Airport (KOS) to Tan Son Nhat Intl. Airport (SGN)?
On average, there's only 1 direct flight leaving from Sihanoukville Airport (KOS) to Tan Son Nhat Intl. Airport (SGN) per day. If this doesn't suit your schedule, check out flights with a layover. Just customize your search results on Expedia to include one stop or more to find the next best option.
What are the most popular departure times for flights from Sihanoukville Airport (KOS) to Tan Son Nhat Intl. Airport (SGN)?
More travelers fly between KOS and SGN at 10 AM than at any other time of day. Rather go when it's quieter? Pick a flight outside the busiest times and it's possible you'll save on your fare as well.
What day of the week has the most flights from KOS to SGN?
If you depart on a Saturday, you'll get the greatest range of options for flights from Sihanoukville Airport (KOS) to Tan Son Nhat Intl. Airport (SGN).
What is the earliest flight from Sihanoukville Airport (KOS) to Tan Son Nhat Intl. Airport (SGN)?
Hop on the earliest flight at around 10:45AM UTC+7, departing from Sihanoukville Airport (KOS). You'll be traveling for around 1h 15m, landing at Tan Son Nhat Intl. Airport (SGN) at approximately 12:00PM UTC+7.
How long does it take to fly from Sihanoukville Airport (KOS) to Tan Son Nhat Intl. Airport (SGN)?
It takes roughly 1 hour and 15 minutes to fly the 210 mi from KOS to SGN.
What airline has the least delays from KOS to SGN?
Cambodia Angkor Air has the best track record for on-time direct flights from Sihanoukville Airport (KOS) to Tan Son Nhat Intl. Airport (SGN), with an on-time rating of 91%. Use the Expedia App to check your flight status before you jet off and get immediate updates about any trip changes.
What is the best time to fly from Sihanoukville Airport (KOS) to Tan Son Nhat Intl. Airport (SGN)?
To avoid possible delays on the Sihanoukville Airport (KOS) to Tan Son Nhat Intl. Airport (SGN) route, aim to fly before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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.
What airports do you fly into for Ho Chi Minh City from Sihanoukville Airport (KOS)?
Tan Son Nhat Intl. Airport (SGN) is the only airport in Ho Chi Minh City with direct flights from Sihanoukville Airport (KOS). Compare the available options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Sihanoukville Airport (KOS) to Tan Son Nhat Intl. Airport (SGN) last-minute?
Booking your ticket from KOS to SGN shortly before your getaway is usually more expensive. However, if you're flexible with your departure times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a KOS to SGN flight and hotel package?
Securing a KOS to SGN flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our extensive range of stays and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sihanoukville Airport (KOS) to Tan Son Nhat Intl. Airport (SGN)?
If you booked your KOS to SGN flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

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