Sihanoukville to Phnom Penh KOS → KTI
Sihanouk International Airport (KOS) → Techo International (KTI)
The cheapest one-way found recently is $198 with Air Cambodia, 30 Oct, found 3 days ago.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $211 to $225.
Cheapest one-way found recently
$198
30 Oct · Air Cambodia
Sihanouk International Airport (KOS) → Techo International (KTI)
Leaves 10:15 a.m. · 11 h 35 min trip
1 stop
found 3 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$198 30 Octfound 3 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 23 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $139 to $216.
23 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 3 departure dates from 30 Oct to 27 Dec, 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 30 Oct to compare.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 30 Oct | $198 | Air Cambodia | Sihanouk International Airport (KOS) → Techo International (KTI) | 1 stop | found 3 days ago | Open this trip |
| 19 Dec | $224 | Air Cambodia | Sihanouk International Airport (KOS) → Techo International (KTI) | 1 stop | found 3 days ago | Open this trip |
| 27 Dec | $225 | Air Cambodia | Sihanouk International Airport (KOS) → Techo International (KTI) | 1 stop | found 5 days ago | Open this trip |
Which month looks cheapest?
October 2026 is the cheapest month — from $198.
Airlines on the cheapest dates: Air Cambodia.
Premium cabin fares from Sihanoukville to Phnom Penh
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 Oct in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Sihanoukville to Phnom Penh?
One-way
The cheapest fares were 0 to 6 days before departure.
From the cheapest one-way each day between 24 Sept and 18 Oct (23 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 | $151 | $139 | Cheapest seen | 10 |
| 7–13 days | $214 | $139 | +42% | 15 |
| 30–59 days | $196 | $196 | +30% | 11 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Phu Quoc → Phnom Penh
68 km from Sihanoukville
$264
25 Oct – 27 Oct · PQC → KTI · out nonstop, back 1 stop
found 2 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 one-way found recently is for 30 Oct. 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