Phnom Penh to Sihanoukville KTI → KOS
Techo International (KTI) → Sihanouk International Airport (KOS)
The cheapest return found recently is $639 with AirAsia Cambodia, 24 Dec – 5 Jan 2027, found yesterday. The cheapest one-way found recently is $313 with Air Cambodia, 3 Mar 2027, found 3 days ago.
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$639
24 Dec – 5 Jan 2027 · AirAsia Cambodia
Techo International (KTI) → Sihanouk International Airport (KOS)
Leaves 5:25 p.m. · Return leaves 12:15 p.m. · 29 h 15 min of travel, both ways together
out 1 stop, back 1 stop
found yesterday
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$639 24 Dec – 5 Jan 2027found yesterdaySee prices for these dates
$546 16 Jan 2027 – 22 Jan 2027found 5 days agoSee prices for these dates
What have prices looked like?
Over 5 days, 14 Oct to 18 Oct, the cheapest return we saw each day was $546.
At $639, the cheapest return found recently is above that range.
5 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 12-night return fares leaving within 3 days of 24 Dec to compare.
Every date we hold
2 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 24 Dec – 5 Jan 2027 | $639 | AirAsia Cambodia | Techo International (KTI) → Sihanouk International Airport (KOS) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 16 Jan 2027 – 22 Jan 2027 | $546 | Air Cambodia | Techo International (KTI) → Sihanouk International Airport (KOS) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
Which month looks cheapest?
January 2027 is the cheapest month — from $546.
Airlines on the cheapest dates: AirAsia Cambodia, Air Cambodia.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $289 to $301.
Cheapest one-way found recently
$313
3 Mar 2027 · Air Cambodia
Techo International (KTI) → Sihanouk International Airport (KOS)
Leaves 8:10 p.m. · 14 h 30 min trip
1 stop
found 3 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$313 3 Mar 2027found 3 days agoOpen this trip
$289 17 Feb 2027found 6 days agoOpen this trip
What have prices looked like?
Over 22 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $216 to $313.
At $313, the cheapest one-way found recently is at the high end of that range.
22 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 17 Feb 2027 to 3 Mar 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 3 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 | |
|---|---|---|---|---|---|---|
| 17 Feb 2027 | $289 | Cambodia Airways | Techo International (KTI) → Sihanouk International Airport (KOS) | 1 stop | found 6 days ago | Open this trip |
| 18 Feb 2027 | $289 | Cambodia Airways | Techo International (KTI) → Sihanouk International Airport (KOS) | 1 stop | found 6 days ago | Open this trip |
| 3 Mar 2027 | $313 | Air Cambodia | Techo International (KTI) → Sihanouk International Airport (KOS) | 1 stop | found 3 days ago | Open this trip |
Which month looks cheapest?
February 2027 is the cheapest month — from $289.
Airlines on the cheapest dates: Cambodia Airways, Air Cambodia.
Premium cabin fares from Phnom Penh to Sihanoukville
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 24 Dec – 5 Jan 2027 in another cabin: Premium economy · Business · First
Today's prices for 3 Mar 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Phnom Penh to Sihanoukville?
Return
Not enough history yet: we have 5 days of return prices, 14 Oct to 18 Oct, and compare booking times once 3 booking ranges have 7 days each.
One-way
Not enough history yet: in 22 days of one-way prices, 24 Sept to 18 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
Phnom Penh → Phu Quoc
68 km from Sihanoukville
$281
$358 less than flying to Sihanoukville
26 Feb 2027 – 2 Mar 2027 · KTI → PQC · out nonstop, back nonstop
found 2 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Phnom Penh → Phu Quoc
68 km from Sihanoukville
$138
$175 less than flying to Sihanoukville
26 Oct · KTI → PQC · 1 stop
found 4 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 24 Dec – 5 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