The cheapest times to fly from KOS to SGN are

  • October 8th to August 19th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from KOS to SGN is early August. Prices can be as high as $241 for Sunday flights during early October, or as low as $178 for Tuesday flights around early August.


When to Fly to Ho Chi Minh City

Flying from Kompongsom (KOS) to Ho Chi Minh City (SGN) will usually cost between $196 to $241 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early August with an average ticket price of $194. Due to high demand the most expensive time to fly is early October, with an average price of $241. Planning your trip to low-cost times can easily save you $47 on economy flights and even more on first-class flights. Generally, any price below $241 can be considered a good price for a round-trip KOS to SGN flight.

See below for a graph of average weekly prices for the KOS to SGN route. All prices are for round-trip tickets in USD.

KOS to SGN Flight Prices

Compared to other flights, the KOS to SGN flight is much cheaper than the average and costs much less than the average flight leaving from Sihanoukville. The average price per mile (for a direct flight) is $0.74, which is above average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $8 (3%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $229. Return trip prices are from the SGN to KOS flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from KOS to SGN can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 1 hour 21 minutes may be realistic.


Flight Hacking KOS to SGN

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from KOS to SGN — but Champion Traveler does!

Hack #1: Kuala Lumpur (KOS > KUL > SGN)

  • Price for both tickets: $209
  • Average savings: $32 (13.31%)

See KOS to flights


Flight Questions Answered

Still have questions about flying from KOS to SGN? We’ve got answers.

Which airlines fly this route?

You can find 22 major airlines flying this route most often: AirAsia, Bangkok Airways, Cambodia Angkor Air, Cathay Pacific, China Airlines, China Southern, EVA Air, Hainan, JC (Cambodia) International, Jetstar, Lanmei Airlines (Cambodia), Malindo Air, Nok Air, Shanghai Airlines, Shenzhen, Sichuan Airlines, Singapore Airlines, THAI, Thai AirAsia, Thai Lion Mentari, Vietnam Airlines, Xiamen, and potentially more during busy seasons.

How far away is it from Tan Son Nhat International Airport to Kompongsom Airport?

The distance between the two airports is roughly 202 miles or 325 kilometers.

How long does it take to fly from KOS to SGN?

The real-world flight time for a nonstop KOS to SGN flight is about 1 hour 21 minutes.

How many flights go between Kompongsom and Ho Chi Minh City?

It depends on the day of the week and the date, but a typical day might have around 51 available flights from KOS to SGN.


Airport Location Info


Departing Airport

Origination code KOS
Origination airport name Kompongsom Airport
City Kompongsom
Country Cambodia
Latitude 10.6
Longitude 103.7

Return Airport

Destination code SGN
Destination airport name Tan Son Nhat International Airport
City Ho Chi Minh City
Country Vietnam
Latitude 10.8
Longitude 106.7


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.