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Cheap flights Phnom Penh — Sihanoukville

Phnom Penh (PNH, KH) Sihanoukville (KOS, KH)
from $260 187 km ~43m 8 flights found 2 airlines cheapest on Thursday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $260 on 03.12.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
Mo
Tu
We
Th
Fr
Sa
Su
December 2026
Mo
Tu
We
Th
Fr
Sa
Su
January 2027
Mo
Tu
We
Th
Fr
Sa
Su
Prices found for 5 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
03 Dec 2026, Thu
AirAsia Cambodia KT 165
06:15
KTI Techo International
10:05
KOS Sihanouk International Airport
3h 50m 1 stop
Clickavia
$260
View this ticket
01 Dec 2026, Tue
AirAsia Cambodia KT 165
06:15
KTI Techo International
10:05
KOS Sihanouk International Airport
3h 50m 1 stop
Clickavia
$265
View this ticket
17 Nov 2026, Tue
AirAsia Cambodia KT 165
06:15
KTI Techo International
10:05
KOS Sihanouk International Airport
3h 50m 1 stop
Clickavia
$279
View this ticket
18 Dec 2026, Fri
Cambodia Airways KR 801
05:25
KTI Techo International
07:40
KOS Sihanouk International Airport
2h 15m 1 stop
Clickavia
$290
View this ticket
20 Dec 2026, Sun
AirAsia Cambodia KT 169
13:20
KTI Techo International
17:10
KOS Sihanouk International Airport
3h 50m 1 stop
Clickavia
$313
View this ticket
Route characteristics
Distance
187 km
Flight time
43m
Time difference
+0h
Minimum price
from $260 (03.12.2026)
Average price
$281
Maximum price
$313
Departures per week
1
Cheapest day
Thursday
Departure airports (1)
KTI Techo International
Arrival airports (1)
KOS Sihanouk International Airport
Airlines (2)
KT AirAsia Cambodia KR Cambodia Airways
Agencies (2)
Clickavia Kiwi.com
Prices by day of week
Tuesday
$265
avg $272
Thursday
$260
avg $260
Cheapest
Friday
$290
avg $290
Sunday
$313
avg $313
Price trend by month
November 2026
from $279
avg $279
1 flights
December 2026
from $260
avg $282
4 flights
Airlines — cheapest prices 2
AirAsia Cambodia
AirAsia Cambodia
Low-cost 6 flights · 6 days
$260
Cambodia Airways
Cambodia Airways
2 flights · 2 days
$283
Where to buy tickets 2
Clickavia
7 tickets · 7 days
from $260
Kiwi.com
1 tickets · 1 days
from $283
Airports

From — Phnom Penh (1)

  • KTI Techo International

To — Sihanoukville (1)

  • KOS Sihanouk International Airport
Other destinations from Phnom Penh
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Taipei
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Guangzhou
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Hong Kong
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Nanning
CN
Bangkok
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Vientiane
LA
Siem Reap
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Phuket
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Da Nang
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Frequently asked questions about the route Phnom Penh — Sihanoukville
How long is the flight from Phnom Penh to Sihanoukville?
Approximate flight time — 43m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Phnom Penh to Sihanoukville?
The straight-line distance — 187 km.
How much do flights from Phnom Penh to Sihanoukville cost?
The minimum price over 3 months — from $260 on 03.12.2026.
What is the average ticket price?
The average price — $281. Range: $260 — $313.
What is the time difference between Phnom Penh and Sihanoukville?
The difference — +0h.
From which airports does Phnom Penh operate flights?
From Phnom Penh: KTI (Techo International).
To which airports in Sihanoukville do flights arrive?
To Sihanoukville: KOS (Sihanouk International Airport).
Which airlines fly this route?
This route is served by 2 airlines: AirAsia Cambodia, Cambodia Airways.
Which day of the week is cheapest?
The cheapest day of the week — Thursday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Phnom Penh — Sihanoukville

Flights Phnom Penh — Sihanoukville is a popular route. The straight-line distance is 187 km. Flight time 43m. Time difference +0h.

From Phnom Penh (PNH) flights depart from 1 airport: KTI. To Sihanoukville (KOS) — 1 arrival airport: KOS.

2 airlines operate on this route: AirAsia Cambodia, Cambodia Airways.

The minimum price for the next 3 months — from $260 (03.12.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $281, ranging from $260 to $313. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Thursday.

Other destinations in Cambodia from Phnom Penh
Siem Reap
KH

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