The cheapest times to fly from REP to SGN are

  • January 1st to March 4th (except the weeks of January 15th and January 29th)
  • July 16th to November 25th

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 REP to SGN is mid August. Prices can be as high as $283 for Friday flights during early to mid July, or as low as $185 for Tuesday flights around mid August.


When to Fly to Ho Chi Minh City

Flying from Siem Reap (REP) to Ho Chi Minh City (SGN) will usually cost between $226 to $283 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid August with an average ticket price of $209. Due to high demand the most expensive time to fly is early to mid July, with an average price of $281. Planning your trip to low-cost times can easily save you $72 on economy flights and even more on first-class flights. Generally, any price below $270 can be considered a good price for a round-trip REP to SGN flight.

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

REP to SGN Flight Prices

Compared to other flights, the REP to SGN flight is much cheaper than the average and costs much less than the average flight leaving from Krong Siem Reap. The average price per mile (for a direct flight) is $0.64, which is above average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Fridays 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 $12 (4%) 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 $260. Return trip prices are from the SGN to REP 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 REP 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 27 minutes may be realistic.


Flight Hacking REP 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 REP to SGN — but Champion Traveler does!

Hack #1: Bangkok (REP > DMK > SGN)

  • Price for both tickets: $233
  • Average savings: $37 (13.73%)

See REP to KUL flights

Hack #2: Kuala Lumpur (REP > KUL > SGN)

  • Price for both tickets: $240
  • Average savings: $30 (10.95%)

See REP to DMK flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 26 major airlines flying this route most often: Air New Zealand, AirAsia, Bangkok Airways, Cambodia Angkor Air, Cathay Dragon, Cathay Pacific, Cebu Pacific, China Eastern, China Southern, El Al, Emirates, Finnair, Garuda Indonesia, JC (Cambodia) International, Jetstar, Lao Airlines, Nok Air, Qantas, Qatar Airways, Singapore Airlines, THAI, Thai AirAsia, VietJet Air, Vietnam Airlines, Virgin Australia, Xiamen, and potentially more during busy seasons.

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

The distance between the two airports is roughly 262 miles or 422 kilometers.

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

The real-world flight time for a nonstop REP to SGN flight is about 1 hour 27 minutes.

How many flights go between Siem Reap and Ho Chi Minh City?

It depends on the day of the week and the date, but a typical day might have around 82 available flights from REP to SGN.


Airport Location Info


Departing Airport

Origination code REP
Origination airport name Siem Reap International Airport
City Siem Reap
Country Cambodia
Latitude 13.4
Longitude 103.8

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.