Skyscanner

Cheap Flights from Chiang Mai to Sihanoukville

Travellers and cabin class

Compare Chiang Mai to Sihanoukville flight deals

Find the cheapest month or even day of the year to fly to Sihanoukville

Book the best Sihanoukville fare with no extra fees

Flight deals from Chiang Mai to Sihanoukville

Looking for a cheap last-minute deal or the best return flight from Chiang Mai to Sihanoukville? Find the lowest prices on one-way and return tickets right here.
Sihanoukville.R 2,282 per passenger.Departing Tue, 8 Apr.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Chiang Mai on Tue, 8 Apr, arriving in Sihanoukville.Price includes taxes and charges.From R 2,282, select.
Sihanoukville.R 2,354 per passenger.Departing Tue, 25 Mar.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Chiang Mai on Tue, 25 Mar, arriving in Sihanoukville.Price includes taxes and charges.From R 2,354, select.
Sihanoukville.R 2,490 per passenger.Departing Sun, 11 May.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Chiang Mai on Sun, 11 May, arriving in Sihanoukville.Price includes taxes and charges.From R 2,490, select.
Sihanoukville.R 2,617 per passenger.Departing Thu, 31 Jul.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Chiang Mai on Thu, 31 Jul, arriving in Sihanoukville.Price includes taxes and charges.From R 2,617, select.
Sihanoukville.R 3,205 per passenger.Departing Sun, 30 Nov.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Chiang Mai on Sun, 30 Nov, arriving in Sihanoukville.Price includes taxes and charges.From R 3,205, select.
Sihanoukville.R 3,225 per passenger.Departing Fri, 22 Aug.One-way flight with Nok Air.Outbound indirect flight with Nok Air, departs from Chiang Mai on Fri, 22 Aug, arriving in Sihanoukville.Price includes taxes and charges.From R 3,225, select.

Find the cheapest month to fly from Chiang Mai to Sihanoukville

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chiang Mai to Sihanoukville flights are currently cheapest in April.
Mar
from R 2,354
Apr
from R 2,282
May
from R 2,490
Jun
Find prices
Jul
from R 2,617
Aug
from R 3,225
Sep
Find prices
Oct
Find prices
Nov
from R 3,205
Dec
Find prices
Jan
Find prices
Feb
Find prices

Chiang Mai to Sihanoukville: Alternative routes

Compare routes from Chiang Mai to Sihanoukville below. You may find an airport to fly into that's cheaper, faster, or easier than Sihanoukville.

Chiang Mai to Sihanoukville: Flight information

The things to know before you go.
Cheapest flight foundR 2,282
Cheapest month to flyApril

Finding cheap flights from Chiang Mai to Sihanoukville: Frequently asked questions

The best price we found for a return flight from Chiang Mai to Sihanoukville is R 9,417. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Chiang Mai to Sihanoukville. But we found flights with one or more stops from R 9,417.
As of March 2025, there are no flights flying from Chiang Mai to Sihanoukville.
The cheapest month to fly from Chiang Mai to Sihanoukville is usually March 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chiang Mai Airport to Sihanoukville Airport on Monday, 4 August 2025.
No airlines currently offer direct flights between Chiang Mai Airport and Sihanoukville Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sihanoukville but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sihanoukville is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Nok Air offers the cheapest flight tickets to Sihanoukville.

Travelling from Chiang Mai International Airport (CNX) to Sihanouk International Airport (KOS): what you need to know

  • During popular months such as August, you'll want to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead of international flights whenever you're travelling during peak periods in general.

  • To see if you need a visa to enter Cambodia, contact your carrier and the local consulate or embassy. They'll provide you with all the necessary information, including additional documents you may need after booking your cheap ticket from CNX to KOS.

How to find the cheapest flights from Chiang Mai International Airport (CNX) to Sihanouk International Airport (KOS)

  • R 2,282 is currently the lowest price for a one-way ticket from Chiang Mai International Airport to Sihanouk International Airport. Return flights start from R 9,417. These prices may change depending on demand.

  • To pick up cheap tickets from CNX to KOS, book as early as possible. Airlines generally offer the most competitive fares when flights are first released.

  • If you're flexible with your travel plans, use the 'Whole month' search function. It'll find the cheapest price across each month when searching for a ticket from Chiang Mai International Airport to Sihanouk International Airport.

  • Getting a cheap ticket from CNX to KOS is straightforward with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when there's a better deal.

  • Use filters to find the ideal journey for you. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Chiang Mai International Airport to Sihanouk International Airport, use the 'Sort by' function. You can also filter by airline, arrival and departure times, and journey duration.

Handy information about Chiang Mai International Airport (CNX)

  • The journey from central Chiang Mai to Chiang Mai International Airport takes about 23 minutes on public transport. If you drive, ride-share or grab a cab, you'll cover the 5 kilometres in 10 minutes or so, depending on traffic conditions.

  • After a handy hotel close to CNX? If you're on an early flight from Chiang Mai International Airport to Sihanouk International Airport, these accommodation options will have you moments from check-in:

Arriving at Sihanouk International Airport (KOS)

  • Consider staying at Sihanouk City View Condominium after your flight from Chiang Mai International Airport to Sihanouk International Airport. It's not too far from KOS and a comfortable option if you'd like to get some rest right away.

Getting from Sihanouk International Airport (KOS) to central Sihanoukville

  • Sihanouk International Airport to central Sihanoukville takes about 45 minutes in a car. It's approximately 24 kilometres away. Discover what options are available, such as car rentals, cabs or ride-sharing.

When to fly to Sihanouk International Airport (KOS)

  • It's time to pick your trip dates for your flight from Chiang Mai International Airport to Sihanouk International Airport. August is the most popular month to visit Sihanoukville. If you prefer a more relaxed vibe, go in April.

  • When booking your flight from Chiang Mai International Airport to Sihanouk International Airport, think about the type of weather you like. May is the warmest month in Sihanoukville, with the temperature ranging from 25ºC to 31ºC.

  • Look for cheap tickets from CNX to KOS in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 23ºC and 29ºC on average.

More about Sihanoukville

  • When it comes to looking for somewhere to rest your head, you'll find the top stays in Sihanoukville right here. Browse these hotels once you've locked in your flight from CNX to KOS:

  • All great journeys should include some sightseeing. Ochheuteal Beach, Wat Leu Temple and Wat Krom Temple are must-do's during your Sihanoukville adventure.

Complete your Sihanoukville trip with hotels and a car rental

  • After you've secured your cheap ticket to Sihanouk International Airport, explore the lowest prices and exclusive offers on hotels. You can also compare a range of car rental companies in one go to find the best car rental price for your Sihanoukville holiday.

Plan the rest of your trip from Chiang Mai to Sihanoukville

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.