Cheap flights from Guangzhou to Siem Reap from $321 CAN → SAI
Guangzhou Baiyun International Airport (CAN) → Siem Reap International Airport (SAI)
The cheapest return found recently is $321 with Air Cambodia, 30 Jan 2027 – 18 Feb 2027, found yesterday.
- Cheapest return found recently
- $321, 30 Jan 2027 to 18 Feb 2027
- Usual return price
- $321 to $350
- Cheapest month to fly
- January 2027, return fares from $321 found in the last 7 days
Return
The cheapest return fare on each of 5 departure dates is usually $321 to $350.
Cheapest return found recently
$321
30 Jan 2027 – 18 Feb 2027 · Air Cambodia
Guangzhou Baiyun International Airport (CAN) → Siem Reap International Airport (SAI)
Leaves 1:25 p.m. · Return leaves 7:05 p.m. · 29 h 25 min of travel, both ways together
out 1 stop, back 1 stop
found yesterday
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$321 30 Jan 2027 – 18 Feb 2027found yesterdaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 50 days, 24 Sept to 12 Nov, the cheapest return we saw each day was $222 to $346.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 5 departure dates from 29 Jan 2027 to 5 Feb 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 19-night return fares leaving within 3 days of 30 Jan 2027 to compare.
Every date we hold
5 fares on 5 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 29 Jan 2027 – 13 Feb 2027 | $389 | Vietnam Airlines | Guangzhou Baiyun International Airport (CAN) → Siem Reap International Airport (SAI) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 30 Jan 2027 – 18 Feb 2027 | $321 | Air Cambodia | Guangzhou Baiyun International Airport (CAN) → Siem Reap International Airport (SAI) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 1 Feb 2027 – 19 Feb 2027 | $321 | Air Cambodia | Guangzhou Baiyun International Airport (CAN) → Siem Reap International Airport (SAI) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 2 Feb 2027 – 20 Feb 2027 | $321 | Air Cambodia | Guangzhou Baiyun International Airport (CAN) → Siem Reap International Airport (SAI) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 5 Feb 2027 – 21 Feb 2027 | $350 | Vietnam Airlines | Guangzhou Baiyun International Airport (CAN) → Siem Reap International Airport (SAI) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
Which month looks cheapest?
January 2027 is the cheapest month — from $321.
Airlines on the cheapest dates: Air Cambodia, Vietnam Airlines.
Premium cabin fares from Guangzhou to Siem Reap
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 30 Jan 2027 – 18 Feb 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Guangzhou to Siem Reap?
Return
The cheapest fares were 90 to 179 days before departure.
From the cheapest return each day between 24 Sept and 12 Nov (50 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $328 | $316 | +4% | 8 |
| 7–13 days | $318 | $316 | +1% | 8 |
| 14–29 days | $322 | $316 | +2% | 12 |
| 30–59 days | $317 | $311 | +0% | 33 |
| 60–89 days | $346 | $270 | +10% | 30 |
| 90–179 days | $316 | $222 | Cheapest seen | 37 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
One-way
Shenzhen → Siem Reap
104 km from Guangzhou
$162
24 Oct 2027 · SZX → SAI · 1 stop
found yesterday
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 30 Jan 2027 – 18 Feb 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Guangzhou to Siem Reap?
The cheapest return found recently is $321 with Air Cambodia, 30 Jan 2027 to 18 Feb 2027, found yesterday. The cheapest return fare on each of 5 departure dates is usually $321 to $350.
What is the cheapest month to fly from Guangzhou to Siem Reap?
January 2027 is the cheapest month for a return, from $321, 30 Jan 2027 to 18 Feb 2027, found yesterday.
How far ahead should I book a flight from Guangzhou to Siem Reap?
In 50 days of prices between 24 Sept and 12 Nov, return fares were cheapest 90 to 179 days before departure.
Which airlines have the cheapest flights from Guangzhou to Siem Reap?
Between 29 Jan 2027 and 5 Feb 2027, Air Cambodia has the cheapest return on 3 of the 5 departure dates we hold, and Vietnam Airlines on 2.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work