Cheap flights from Nha Trang to Siem Reap from $162 CXR → SAI
Cam Ranh International Airport (CXR) → Siem Reap International Airport (SAI)
The cheapest return found recently is $271 with Vietjet, 12 Mar 2027 – 21 Mar 2027, found 2 days ago. The cheapest one-way found recently is $162 with Vietjet, 22 Aug 2027, found 4 days ago.
- Cheapest one-way found recently
- $162, found 4 days ago
- Cheapest return found recently
- $271, 12 Mar 2027 to 21 Mar 2027
- Usual return price
- $266 to $310
- Cheapest month to fly
- January 2027, return fares from $234 found in the last 7 days
Return
The cheapest return fare on each of 17 departure dates is usually $266 to $310.
Cheapest return found recently
$271
12 Mar 2027 – 21 Mar 2027 · Vietjet
Cam Ranh International Airport (CXR) → Siem Reap International Airport (SAI)
Leaves 11:10 a.m. · Return leaves 7:05 p.m. · 31 h 40 min of travel, both ways together
out 1 stop, back 1 stop
found 2 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$271 12 Mar 2027 – 21 Mar 2027found 2 days agoSee prices for these dates
$234 12 Jan 2027 – 16 Jan 2027found 4 days agoSee prices for these dates
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $207 to $252.
At $271, the cheapest return found recently is above that range.
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 17 departure dates from 13 Nov to 25 Oct 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 9-night return fares leaving within 3 days of 12 Mar 2027 to compare.
Every date we hold
18 fares on 17 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 13 Nov – 28 Nov | $295 | Vietjet | Cam Ranh International Airport (CXR) → Siem Reap International Airport (SAI) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 14 Nov – 28 Nov | $301 | Vietnam Airlines | Cam Ranh International Airport (CXR) → Siem Reap International Airport (SAI) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 13 Dec – 15 Dec | $251 | Vietjet | Cam Ranh International Airport (CXR) → Siem Reap International Airport (SAI) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 19 Dec – 19 Dec | $266 | Vietnam Airlines | Cam Ranh International Airport (CXR) → Siem Reap International Airport (SAI) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 21 Dec – 31 Dec | $307 | Vietnam Airlines | Cam Ranh International Airport (CXR) → Siem Reap International Airport (SAI) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 23 Dec – 24 Dec | $310 | Vietnam Airlines | Cam Ranh International Airport (CXR) → Siem Reap International Airport (SAI) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 24 Dec – 31 Dec | $295 | Vietjet | Cam Ranh International Airport (CXR) → Siem Reap International Airport (SAI) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 28 Dec – 1 Jan 2027 | $443 | Vietnam Airlines | Cam Ranh International Airport (CXR) → Siem Reap International Airport (SAI) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 2 Jan 2027 – 10 Jan 2027 | $326 | Vietjet | Cam Ranh International Airport (CXR) → Siem Reap International Airport (SAI) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 7 Jan 2027 – 11 Jan 2027 | $282 | Vietnam Airlines | Cam Ranh International Airport (CXR) → Siem Reap International Airport (SAI) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 12 Jan 2027 – 16 Jan 2027 | $234 | Vietjet | Cam Ranh International Airport (CXR) → Siem Reap International Airport (SAI) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 19 Jan 2027 – 22 Jan 2027 | $252 | Vietjet | Cam Ranh International Airport (CXR) → Siem Reap International Airport (SAI) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 9 Feb 2027 – 12 Feb 2027 | $387 | Vietjet | Cam Ranh International Airport (CXR) → Siem Reap International Airport (SAI) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 10 Feb 2027 – 23 Feb 2027 | $299 | Sun PhuQuoc Airways | Cam Ranh International Airport (CXR) → Siem Reap International Airport (SAI) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 21 Feb 2027 – 6 Mar 2027 | $259 | Vietjet | Cam Ranh International Airport (CXR) → Siem Reap International Airport (SAI) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 12 Mar 2027 – 21 Mar 2027 | $271 | Vietjet | Cam Ranh International Airport (CXR) → Siem Reap International Airport (SAI) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 25 Oct 2027 – 28 Oct 2027 | $359 | Vietnam Airlines | Cam Ranh International Airport (CXR) → Siem Reap International Airport (SAI) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
Which month looks cheapest?
January 2027 is the cheapest month — from $234.
Airlines on the cheapest dates: Vietjet, Vietnam Airlines, Sun PhuQuoc Airways.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$162
22 Aug 2027 · Vietjet
Cam Ranh International Airport (CXR) → Siem Reap International Airport (SAI)
Leaves 8:35 a.m. · 9 h 30 min trip
1 stop
found 4 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$162 22 Aug 2027found 4 days agoOpen this trip
$151 4 Jul 2027found 5 days agoOpen this trip
What have prices looked like?
Over 15 days, 14 Oct to 11 Nov, the cheapest one-way we saw each day was $149 to $165.
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 2 departure dates 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 22 Aug 2027 to compare.
Every date we hold
2 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 4 Jul 2027 | $151 | Vietjet | Cam Ranh International Airport (CXR) → Siem Reap International Airport (SAI) | 1 stop | found 5 days ago | Open this trip |
| 22 Aug 2027 | $162 | Vietjet | Cam Ranh International Airport (CXR) → Siem Reap International Airport (SAI) | 1 stop | found 4 days ago | Open this trip |
Which month looks cheapest?
July 2027 is the cheapest month — from $151.
Airlines on the cheapest dates: Vietjet.
Premium cabin fares from Nha Trang 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 12 Mar 2027 – 21 Mar 2027 in another cabin: Premium economy · Business · First
Today's prices for 22 Aug 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Nha Trang to Siem Reap?
Return
The cheapest fares were 7 to 13 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (49 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 | $230 | $207 | +4% | 20 |
| 7–13 days | $221 | $207 | Cheapest seen | 14 |
| 14–29 days | $221 | $207 | +0% | 25 |
| 30–59 days | $241 | $207 | +9% | 43 |
| 60–89 days | $242 | $227 | +10% | 49 |
| 90–179 days | $248 | $227 | +12% | 49 |
| 180+ days | $298 | $230 | +35% | 42 |
One-way
Not enough history yet: in 15 days of one-way prices, 14 Oct to 11 Nov, fewer than 3 booking ranges had prices on 7 days or more.
Live price for these dates
The cheapest return found recently is for 12 Mar 2027 – 21 Mar 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 Nha Trang to Siem Reap?
The cheapest return found recently is $271 with Vietjet, 12 Mar 2027 to 21 Mar 2027, found 2 days ago. The cheapest return we hold, of any age, is $234 with Vietjet, 12 Jan 2027 to 16 Jan 2027, found 4 days ago. The cheapest return fare on each of 17 departure dates is usually $266 to $310.
How much is a one-way flight from Nha Trang to Siem Reap?
The cheapest one-way found recently is $162 with Vietjet, 22 Aug 2027, found 4 days ago. The cheapest one-way we hold, of any age, is $151 with Vietjet, 4 Jul 2027, found 5 days ago.
What is the cheapest month to fly from Nha Trang to Siem Reap?
January 2027 is the cheapest month for a return, from $234, 12 Jan 2027 to 16 Jan 2027, found 4 days ago. July 2027 is the cheapest month for a one-way, from $151, 4 Jul 2027, found 5 days ago.
How far ahead should I book a flight from Nha Trang to Siem Reap?
In 49 days of prices between 24 Sept and 11 Nov, return fares were cheapest 7 to 13 days before departure.
How long is the flight from Nha Trang to Siem Reap?
The cheapest one-way found recently, with Vietjet on 22 Aug 2027, takes 9 h 30 min with 1 stop.
Which airlines have the cheapest flights from Nha Trang to Siem Reap?
Between 13 Nov and 25 Oct 2027, Vietjet has the cheapest return on 9 of the 17 departure dates we hold, Vietnam Airlines on 7 and Sun PhuQuoc Airways on 1.
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