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Cheap flights Chiang Mai — Sihanoukville

Chiang Mai (CNX, TH) Sihanoukville (KOS, KH)
from $249 1 030 km ~1h 43m 2 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: $249 on 17.12.2026
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
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Tu
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Th
Fr
Sa
Su
December 2026
Mo
Tu
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Su
January 2027
Mo
Tu
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Prices found for 2 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
17 Dec 2026, Thu
AirAsia AK 855
05:10
CNX Chiang Mai International Airport
10:00
KOS Sihanouk International Airport
4h 50m 1 stop
Trip.com
$249
View this ticket
21 Dec 2026, Mon
Vietjet VJ 1884
12:30
CNX Chiang Mai International Airport
15:55
KOS Sihanouk International Airport
3h 25m 1 stop
Clickavia
$291
View this ticket
Route characteristics
Distance
1 030 km
Flight time
1h 43m
Time difference
+0h
Minimum price
from $249 (17.12.2026)
Average price
$270
Maximum price
$291
Cheapest day
Thursday
Departure airports (1)
CNX Chiang Mai International Airport
Arrival airports (1)
KOS Sihanouk International Airport
Airlines (2)
AK AirAsia VJ Vietjet
Agencies (2)
Trip.com Clickavia
Prices by day of week
Monday
$291
avg $291
Thursday
$249
avg $249
Cheapest
Airlines — cheapest prices 2
AirAsia
AirAsia
Low-cost 1 flights · 1 days
$249
Vietjet
Vietjet
Low-cost 1 flights · 1 days
$291
Where to buy tickets 2
Trip.com
1 tickets · 1 days
from $249
Clickavia
1 tickets · 1 days
from $291
Airports

From — Chiang Mai (1)

  • CNX Chiang Mai International Airport

To — Sihanoukville (1)

  • KOS Sihanouk International Airport
Other destinations from Chiang Mai
Abakan
RU
Adler/Sochi
RU
Auckland
NZ
Almaty
KZ
Amsterdam
NL · Hub
Abu Dhabi
AE
Antalya
TR
Baku
AZ
Barnaul
RU
Barcelona
ES · Hub
Belgrade
RS
Buri Ram
TH
Frequently asked questions about the route Chiang Mai — Sihanoukville
How long is the flight from Chiang Mai to Sihanoukville?
Approximate flight time — 1h 43m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Chiang Mai to Sihanoukville?
The straight-line distance — 1 030 km.
How much do flights from Chiang Mai to Sihanoukville cost?
The minimum price over 3 months — from $249 on 17.12.2026.
What is the average ticket price?
The average price — $270. Range: $249 — $291.
What is the time difference between Chiang Mai and Sihanoukville?
The difference — +0h.
From which airports does Chiang Mai operate flights?
From Chiang Mai: CNX (Chiang Mai International Airport).
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, Vietjet.
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 Chiang Mai — Sihanoukville

Flights Chiang Mai — Sihanoukville is a popular route. The straight-line distance is 1 030 km. Flight time 1h 43m. Time difference +0h.

From Chiang Mai (CNX) flights depart from 1 airport: CNX. To Sihanoukville (KOS) — 1 arrival airport: KOS.

2 airlines operate on this route: AirAsia, Vietjet.

The minimum price for the next 3 months — from $249 (17.12.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $270, ranging from $249 to $291. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Thursday.

Other destinations in Cambodia from Chiang Mai
Phnom Penh
KH
Siem Reap
KH

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