Guangzhou to Siem Reap CAN → SAI
Guangzhou Baiyun International Airport (CAN) → Siem Reap International Airport (SAI)
The cheapest return found recently is $317 with Vietjet, 28 Nov – 30 Nov, found today. The cheapest one-way found recently is $93 with Cambodia Airways, 19 Jan 2027, found today.
Return
The cheapest return fare on each of 5 departure dates is usually $342 to $350.
Cheapest return found recently
$317
28 Nov – 30 Nov · Vietjet
Guangzhou Baiyun International Airport (CAN) → Siem Reap International Airport (SAI)
Leaves 3:15 a.m. · Return leaves 7:05 p.m. · 22 h of travel, both ways together
out 1 stop, back 1 stop
found today
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$317 28 Nov – 30 Novfound todaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $313 to $346.
25 days is a short history, so treat this range as an early guide.
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 7 Nov to 12 Jan 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 2-night return fares leaving within 3 days of 28 Nov to compare.
Every date we hold
5 fares on 5 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 7 Nov – 13 Nov | $342 | Thai AirAsia | Guangzhou Baiyun International Airport (CAN) → Siem Reap International Airport (SAI) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 24 Nov – 7 Dec | $350 | Vietnam Airlines | Guangzhou Baiyun International Airport (CAN) → Siem Reap International Airport (SAI) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 28 Nov – 30 Nov | $317 | Vietjet | Guangzhou Baiyun International Airport (CAN) → Siem Reap International Airport (SAI) | out 1 stop, back 1 stop | found today | See prices for these dates |
| 9 Jan 2027 – 12 Jan 2027 | $346 | Vietnam Airlines | Guangzhou Baiyun International Airport (CAN) → Siem Reap International Airport (SAI) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 12 Jan 2027 – 28 Jan 2027 | $389 | Vietnam Airlines | Guangzhou Baiyun International Airport (CAN) → Siem Reap International Airport (SAI) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $317.
Airlines on the cheapest dates: Vietnam Airlines, Thai AirAsia, Vietjet.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$93
19 Jan 2027 · Cambodia Airways
Guangzhou Baiyun International Airport (CAN) → Siem Reap International Airport (SAI)
Leaves 1:25 p.m. · 2 h 55 min trip
stops unknown
found today
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$93 19 Jan 2027found todayOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 15 days, 24 Sept to 10 Oct, the cheapest one-way we saw each day was $148 to $162.
At $93, the cheapest one-way found recently is below that range.
15 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Not enough comparable prices yet: we hold one-way fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 19 Jan 2027 to compare.
Every date we hold
1 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 19 Jan 2027 | $93 | Cambodia Airways | Guangzhou Baiyun International Airport (CAN) → Siem Reap International Airport (SAI) | stops unknown | found today | Open this trip |
Airlines on the cheapest dates: Cambodia Airways.
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 28 Nov – 30 Nov in another cabin: Premium economy · Business · First
Today's prices for 19 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Guangzhou to Siem Reap?
Return
The cheapest fares were 30 to 59 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 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 |
|---|---|---|---|---|
| 30–59 days | $317 | $317 | Cheapest seen | 13 |
| 60–89 days | $346 | $313 | +9% | 16 |
| 90–179 days | $336 | $315 | +6% | 25 |
One-way
Not enough history yet: in 15 days of one-way prices, 24 Sept to 10 Oct, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Hong Kong → Siem Reap
129 km from Guangzhou
$383
$66 more than flying from Guangzhou
12 Jan 2027 – 15 Jan 2027 · HKG → SAI · out 1 stop, back 1 stop
found yesterday
Shenzhen → Siem Reap
104 km from Guangzhou
$742
$425 more than flying from Guangzhou
29 Sept 2027 – 9 Oct 2027 · SZX → SAI · out 2 stops, back 2 stops
found 4 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 28 Nov – 30 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
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