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Siem Reap to Nha Trang SAI → CXR

Siem Reap International Airport (SAI) → Cam Ranh International Airport (CXR)

The cheapest return found recently is $689 with Air Cambodia, 23 Jan 2027 – 23 Jan 2027, found yesterday. The cheapest one-way found recently is $119 with Vietjet, 31 Oct, found today.

Return

Not enough comparable prices yet for a usual return price.

Cheapest return found recently

$689

23 Jan 2027 – 23 Jan 2027 · Air Cambodia

Siem Reap International Airport (SAI) → Cam Ranh International Airport (CXR)

Leaves 10:30 a.m. · Return leaves 8:25 p.m. · 27 h 25 min of travel, both ways together

out 1 stop, back 1 stop

found yesterday

See prices for these datesCheck today's price

Cheapest nonstop return

None seen yet.

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Found recently, and the cheapest we hold

Cheapest found recently $689 23 Jan 2027 – 23 Jan 2027found yesterdaySee prices for these dates

Cheapest we hold, of any age $254 28 Oct – 30 Octfound 3 days agoSee prices for these dates

What have prices looked like?

Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $233 to $320.

At $689, the cheapest return found recently is above that range.

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?

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?

We hold no other 0-night return fares leaving within 3 days of 23 Jan 2027 to compare.

Every date we hold

2 fares on 2 departure dates

28 Oct – 30 Oct: $254, found 3 days ago23 Jan 2027 – 23 Jan 2027: $689, found yesterdayOctJan
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
28 Oct – 30 Oct$254VietjetSiem Reap International Airport (SAI) → Cam Ranh International Airport (CXR)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
23 Jan 2027 – 23 Jan 2027$689Air CambodiaSiem Reap International Airport (SAI) → Cam Ranh International Airport (CXR)out 1 stop, back 1 stopfound yesterdaySee prices for these dates

Which month looks cheapest?

October 2026 is the cheapest month — from $254.

October 2026From $254Cheapest seen1 departure date28 Oct – 30 Oct · found 3 days agoSee prices for these dates
January 2027From $6891 departure date23 Jan 2027 – 23 Jan 2027 · found yesterdaySee prices for these dates

Airlines on the cheapest dates: Vietjet, Air Cambodia.

One-way

The cheapest one-way fare on each of 5 departure dates is usually $116 to $158.

Cheapest one-way found recently

$119

31 Oct · Vietjet

Siem Reap International Airport (SAI) → Cam Ranh International Airport (CXR)

Leaves 7:05 p.m. · 17 h 50 min trip

1 stop

found today

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Cheapest nonstop one-way

None seen yet.

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Found recently, and the cheapest we hold

Cheapest found recently $119 31 Octfound todayOpen this trip

Cheapest we hold, of any age $112 31 Octfound 2 days agoOpen this trip

What have prices looked like?

Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $110 to $121.

$119, the cheapest one-way found recently, sits here in that range of $110 to $121.

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 one-way price?

Compared with the cheapest one-way fare on each of 5 departure dates from 31 Oct to 15 Jul 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?

Yes. Among one-way fares leaving within 3 days of 31 Oct, 2 Nov costs $116: $3 less than the cheapest found recently.

Vietjet · Siem Reap International Airport (SAI) → Cam Ranh International Airport (CXR) · 1 stop · found 2 days ago

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Every date we hold

7 fares on 5 departure dates

31 Oct: $112, found 2 days ago2 Nov: $116, found 2 days ago14 Dec: $132, found 5 days ago10 Jul 2027: $158, found 2 days ago15 Jul 2027: $173, found 2 days agoOctNovDecJul
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
31 Oct$112VietjetSiem Reap International Airport (SAI) → Cam Ranh International Airport (CXR)1 stopfound 2 days agoOpen this trip
2 Nov$116VietjetSiem Reap International Airport (SAI) → Cam Ranh International Airport (CXR)1 stopfound 2 days agoOpen this trip
14 Dec$132VietjetSiem Reap International Airport (SAI) → Cam Ranh International Airport (CXR)1 stopfound 5 days agoOpen this trip
10 Jul 2027$158VietjetSiem Reap International Airport (SAI) → Cam Ranh International Airport (CXR)1 stopfound 2 days agoOpen this trip
15 Jul 2027$173VietjetSiem Reap International Airport (SAI) → Cam Ranh International Airport (CXR)1 stopfound 2 days agoOpen this trip

Which month looks cheapest?

October 2026 is the cheapest month — from $112.

October 2026From $112Cheapest seen1 departure date31 Oct · found 2 days agoOpen this trip
November 2026From $1161 departure date2 Nov · found 2 days agoOpen this trip
December 2026From $1321 departure date14 Dec · found 5 days agoOpen this trip
July 2027From $1582 departure dates10 Jul 2027 · found 2 days agoOpen this trip

Airlines on the cheapest dates: Vietjet.

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 23 Jan 2027 – 23 Jan 2027 in another cabin: Premium economy · Business · First

Today's prices for 31 Oct in another cabin: Premium economy · Business · First

How far ahead were prices cheapest for Siem Reap to Nha Trang?

Return

The cheapest fares were 7 to 13 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
Typical price in each booking range — round trip, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
7–13 days$245$233Cheapest seen13
14–29 days$260$260+6%8
180+ days$258$258+5%14

One-way

The cheapest fares were 14 to 29 days before departure.

From the cheapest one-way 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
Typical price in each booking range — one way, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
14–29 days$111$110Cheapest seen15
30–59 days$121$111+9%21
60–89 days$121$120+9%25
90–179 days$121$115+9%20
180+ days$163$122+47%12

Live price for these dates

The cheapest return found recently is for 23 Jan 2027 – 23 Jan 2027. 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