The cheapest times to fly from REP to CAN are

  • February 12th to April 22nd
  • August 20th to September 16th
  • October 8th to December 31st (except the week of December 17th)

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 CAN is early to mid April. Prices can be as high as $553 for Monday flights during late July, or as low as $313 for Saturday flights around early to mid April.


When to Fly to Guangzhou

Flying from Siem Reap (REP) to Guangzhou (CAN) will usually cost between $313 to $468 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid April with an average ticket price of $313. Due to high demand the most expensive time to fly is late July, with an average price of $477. Planning your trip to low-cost times can easily save you $164 on economy flights and even more on first-class flights. Generally, any price below $342 can be considered a good price for a round-trip REP to CAN flight.

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

REP to CAN Flight Prices

Compared to other flights, the REP to CAN 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 $0.23, which is below average.


Flight Prices by Day of the Week

Saturday is usually the cheapest day to fly to CAN, and Thursday the cheapest day to fly back into REP. Mondays are the most expensive days to fly to Guangzhou, and Sundays are the most expensive days to return to Krong Siem Reap. Selecting flights on the least expensive days could save you up to $19 (5%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Saturday and returning a week later will cost an average of $351. Return trip prices are from the CAN 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 CAN can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 2 hour 39 minutes may be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is a nonstop flight from REP to CAN while comparing.

Destination alternative #1: Hong Kong International Airport (HKG) in Hong Kong

  • 84 miles (135 km) away from CAN
  • Usually 22.55% less expensive than CAN
  • Nonstop flights available

See REP to HKG flights


Flight Hacking REP to CAN

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 CAN — but Champion Traveler does!

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

  • Price for both tickets: $293
  • Average savings: $49 (14.35%)

See REP to KUL flights

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

  • Price for both tickets: $314
  • Average savings: $27 (7.98%)

See REP to DMK flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 23 major airlines flying this route most often: AirAsia, Asiana, Bangkok Airways, Cambodia Angkor Air, Cathay Dragon, Cathay Pacific, Cebu Pacific, China Eastern, China Southern, FlexFlight, Garuda Indonesia, JC (Cambodia) International, Kenya Airways, Lanmei Airlines (Cambodia), Lao Airlines, Qantas, Shandong, Singapore Airlines, THAI, Thai AirAsia, Vietnam Airlines, Virgin Australia, Xiamen, and potentially more during busy seasons.

How far away is it from Baiyun International Airport to Siem Reap International Airport?

The distance between the two airports is roughly 928 miles or 1493 kilometers.

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

The real-world flight time for a nonstop REP to CAN flight is about 2 hour 39 minutes.

How many flights go between Siem Reap and Guangzhou?

It depends on the day of the week and the date, but a typical day might have around 13 available flights from REP to CAN.


Airport Location Info


Departing Airport

Origination codeREP
Origination airport nameSiem Reap International Airport
CitySiem Reap

Return Airport

Destination codeCAN
Destination airport nameBaiyun International Airport


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.