Cheap flights from Siem Reap to Nha Trang from $121 SAI → CXR
Siem Reap International Airport (SAI) → Cam Ranh International Airport (CXR)
The cheapest return found recently is $340 with Vietjet, 4 Feb 2027 – 11 Feb 2027, found 4 days ago. The cheapest one-way found recently is $121 with Vietjet, 6 Mar 2027, found 2 days ago.
- Cheapest one-way found recently
- $121, found 2 days ago
- Cheapest return found recently
- $340, 4 Feb 2027 to 11 Feb 2027
- Cheapest month to fly
- March 2027, one-way fares from $121 found in the last 7 days
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$340
4 Feb 2027 – 11 Feb 2027 · Vietjet
Siem Reap International Airport (SAI) → Cam Ranh International Airport (CXR)
Leaves 7:05 p.m. · Return leaves 8:45 a.m. · 35 h 55 min of travel, both ways together
out 1 stop, back 1 stop
found 4 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$340 4 Feb 2027 – 11 Feb 2027found 4 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $233 to $340.
At $340, the cheapest return found recently is at the high end of that range.
Those were the prices on those days, not today's.
Is this a good return price?
Not enough comparable prices yet: we hold return fares on 2 departure dates and need at least 3 to say what is usual.
Could nearby dates be cheaper?
No. We hold 7-night return fares on 1 other departure date within 3 days of 4 Feb 2027, and it is not cheaper.
Every date we hold
2 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 4 Feb 2027 – 11 Feb 2027 | $340 | Vietjet | Siem Reap International Airport (SAI) → Cam Ranh International Airport (CXR) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 5 Feb 2027 – 12 Feb 2027 | $360 | Vietjet | Siem Reap International Airport (SAI) → Cam Ranh International Airport (CXR) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
Airlines on the cheapest dates: Vietjet.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $145 to $195.
Cheapest one-way found recently
$121
6 Mar 2027 · Vietjet
Siem Reap International Airport (SAI) → Cam Ranh International Airport (CXR)
Leaves 7:05 p.m. · 13 h 10 min trip
1 stop
found 2 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$121 6 Mar 2027found 2 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $107 to $126.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 3 departure dates from 14 Feb 2027 to 25 Apr 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 one-way fares leaving within 3 days of 6 Mar 2027 to compare.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 14 Feb 2027 | $220 | Air Cambodia | Siem Reap International Airport (SAI) → Cam Ranh International Airport (CXR) | stops unknown | found 3 days ago | Open this trip |
| 6 Mar 2027 | $121 | Vietjet | Siem Reap International Airport (SAI) → Cam Ranh International Airport (CXR) | 1 stop | found 2 days ago | Open this trip |
| 25 Apr 2027 | $169 | Vietjet | Siem Reap International Airport (SAI) → Cam Ranh International Airport (CXR) | 1 stop | found 3 days ago | Open this trip |
Which month looks cheapest?
March 2027 is the cheapest month — from $121.
Airlines on the cheapest dates: Vietjet, Air Cambodia.
Premium cabin fares from Siem Reap to Nha Trang
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 4 Feb 2027 – 11 Feb 2027 in another cabin: Premium economy · Business · First
Today's prices for 6 Mar 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Siem Reap to Nha Trang?
Return
The cheapest fares were 0 to 6 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 | $239 | $233 | Cheapest seen | 8 |
| 7–13 days | $245 | $233 | +3% | 16 |
| 14–29 days | $250 | $239 | +4% | 16 |
| 60–89 days | $291 | $291 | +22% | 11 |
| 90–179 days | $337 | $280 | +41% | 22 |
| 180+ days | $258 | $258 | +8% | 14 |
One-way
The cheapest fares were 7 to 13 days before departure.
From the cheapest one-way 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 |
|---|---|---|---|---|
| 7–13 days | $111 | $107 | Cheapest seen | 14 |
| 14–29 days | $111 | $110 | +0% | 25 |
| 30–59 days | $121 | $111 | +9% | 39 |
| 60–89 days | $121 | $120 | +9% | 31 |
| 90–179 days | $121 | $112 | +9% | 37 |
| 180+ days | $158 | $122 | +42% | 21 |
Live price for these dates
The cheapest return found recently is for 4 Feb 2027 – 11 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 Siem Reap to Nha Trang?
The cheapest return found recently is $340 with Vietjet, 4 Feb 2027 to 11 Feb 2027, found 4 days ago.
How much is a one-way flight from Siem Reap to Nha Trang?
The cheapest one-way found recently is $121 with Vietjet, 6 Mar 2027, found 2 days ago. The cheapest one-way fare on each of 3 departure dates is usually $145 to $195.
What is the cheapest month to fly from Siem Reap to Nha Trang?
March 2027 is the cheapest month for a one-way, from $121, 6 Mar 2027, found 2 days ago.
How far ahead should I book a flight from Siem Reap to Nha Trang?
In 49 days of prices between 24 Sept and 11 Nov, return fares were cheapest 0 to 6 days before departure. One-way fares were cheapest 7 to 13 days before departure.
How long is the flight from Siem Reap to Nha Trang?
The cheapest one-way found recently, with Vietjet on 6 Mar 2027, takes 13 h 10 min with 1 stop.
Which airlines have the cheapest flights from Siem Reap to Nha Trang?
Between 14 Feb 2027 and 25 Apr 2027, Vietjet has the cheapest one-way on 2 of the 3 departure dates we hold, and Air Cambodia 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