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Cheap Flights from Don Mueang to Sihanoukville

Compare Don Mueang to Sihanoukville flight deals

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

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Flight deals from Don Mueang to Sihanoukville

Looking for a cheap last-minute deal or the best return flight from Don Mueang Airport to Sihanoukville Airport? If you want to travel next month, return fares start from Rs133,225. Find the lowest prices on one-way and return tickets right here.
Sihanoukville.Rs61,980 per passenger.Departing Wed, 17 Jun.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Don Mueang on Wed, 17 Jun, arriving in Sihanoukville.Price includes taxes and charges.From Rs61,980, select.
Sihanoukville.Rs62,003 per passenger.Departing Sat, 22 Aug.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Don Mueang on Sat, 22 Aug, arriving in Sihanoukville.Price includes taxes and charges.From Rs62,003, select.
Sihanoukville.Rs62,977 per passenger.Departing Sat, 7 Nov.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Don Mueang on Sat, 7 Nov, arriving in Sihanoukville.Price includes taxes and charges.From Rs62,977, select.
Sihanoukville.Rs63,457 per passenger.Departing Thu, 23 Jul.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Don Mueang on Thu, 23 Jul, arriving in Sihanoukville.Price includes taxes and charges.From Rs63,457, select.
Sihanoukville.Rs63,626 per passenger.Departing Thu, 28 Jan.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Don Mueang on Thu, 28 Jan, arriving in Sihanoukville.Price includes taxes and charges.From Rs63,626, select.
Sihanoukville.Rs63,834 per passenger.Departing Fri, 23 Oct.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Don Mueang on Fri, 23 Oct, arriving in Sihanoukville.Price includes taxes and charges.From Rs63,834, select.
Sihanoukville.Rs64,100 per passenger.Departing Thu, 3 Dec.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Don Mueang on Thu, 3 Dec, arriving in Sihanoukville.Price includes taxes and charges.From Rs64,100, select.
Sihanoukville.Rs65,061 per passenger.Departing Wed, 3 Mar.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Don Mueang on Wed, 3 Mar, arriving in Sihanoukville.Price includes taxes and charges.From Rs65,061, select.
Sihanoukville.Rs65,135 per passenger.Departing Wed, 2 Sep.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Don Mueang on Wed, 2 Sep, arriving in Sihanoukville.Price includes taxes and charges.From Rs65,135, select.
Sihanoukville.Rs65,249 per passenger.Departing Wed, 24 Feb.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Don Mueang on Wed, 24 Feb, arriving in Sihanoukville.Price includes taxes and charges.From Rs65,249, select.

Find the cheapest month to fly from Don Mueang to Sihanoukville

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Don Mueang to Sihanoukville flights are currently cheapest in June.
May
Find prices
Jun
from Rs61,980
Jul
from Rs63,457
Aug
from Rs62,003
Sep
from Rs65,135
Oct
from Rs63,834
Nov
from Rs62,977
Dec
from Rs64,100
Jan
from Rs63,626
Feb
from Rs65,249
Mar
from Rs65,061
Apr
Find prices

Don Mueang to Sihanoukville: Alternative routes

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

Sihanoukville

4km from central Sihanoukville
ClosestCheapest
from Rs61,980
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Bangkok to Sihanoukville: Flight information

The things to know before you go.
Cheapest flight foundRs61,980
Cheapest month to flyJune

Finding cheap flights from Don Mueang to Sihanoukville: Frequently asked questions

The best price we found for a return flight from Don Mueang to Sihanoukville is Rs130,173. 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 Don Mueang to Sihanoukville. But we found flights with one or more stops from Rs130,173.
As of May 2026, there are no flights flying from Don Mueang to Sihanoukville.
The cheapest month to fly from Don Mueang to Sihanoukville is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Don Mueang Airport to Sihanoukville Airport on Wednesday, 18 November 2026.
No airlines currently offer direct flights between Don Mueang 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, Thai AirAsia offers the cheapest flight tickets to Sihanoukville.

Travelling from Don Mueang International Airport (DMK) to Sihanouk International Airport (KOS): what you need to know

  • Sihanoukville's timezone is UTC+7, which is the same as Bangkok.

  • To ensure you catch your DMK to KOS flight, leave plenty of time to check in and drop off your luggage. Arriving two hours ahead of international departures and an hour before domestic flights is the general travel rule.

  • During popular months like August, it's a good idea to get to the airport even earlier. Plan to arrive two hours before domestic departures and four hours ahead for an international flight when you travel during peak periods in general.

  • Choose a stopover if you'd love to break up your flight. Simply uncheck 'Direct flights only' to look at all your options for tickets from Don Mueang International Airport to Sihanouk International Airport. Kuala Lumpur International Airport is a top stopover on the DMK to KOS route.

How to find the cheapest flights from Don Mueang International Airport (DMK) to Sihanouk International Airport (KOS)

  • Rs61,980 is currently the best price for a one-way Don Mueang International Airport to Sihanouk International Airport flight. A return flight starts at Rs130,173. These fares can change depending on demand and availability.

  • Don't leave things to the last moment. You're more likely to get cheap tickets from DMK to KOS if you book in advance. Airlines often offer some amazing early bird rates.

  • Finding cheap flights from Don Mueang International Airport to Sihanouk International Airport is easy if you're flexible with your travel dates. Use the 'Whole month' search tool to see the lowest fares across each month and bag a great deal.

  • There's no need to check every day to find out if fares have dropped when you create a Price Alert. We'll send you an update as soon as there's a change in price on cheap flights from DMK to KOS.

  • Tailor your trip with filters. Select your arrival and departure times, total journey duration and airlines. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Don Mueang International Airport to Sihanouk International Airport.

Handy information about Don Mueang International Airport (DMK)

  • 66.48% of flights that take off from Don Mueang International Airport arrive at their destination on time.

  • Central Bangkok to Don Mueang International Airport is around 27 kilometres. Depending on traffic, it'll take about 30 minutes to get there if you're driving, ride-sharing or catching a cab.

  • Planning to catch public transport? Expect a trip time of around 1 hour 5 minutes.

  • Booked an early flight from Don Mueang International Airport to Sihanouk International Airport? Avoid the last-minute rush to the airport (and catch some extra z's) by picking one of these hotels near DMK:

Arriving at Sihanouk International Airport (KOS)

  • Consider staying at Sok Sabay Resort after arriving from your Don Mueang International Airport to Sihanouk International Airport flight. It's only a short drive from KOS and a great option if you're eager to get some rest right away.

Getting from Sihanouk International Airport (KOS) to central Sihanoukville

  • Sihanouk International Airport to central Sihanoukville has a drive time of about 45 minutes. It's approximately 24 kilometres away.

When to fly to Sihanouk International Airport (KOS)

  • The quietest month for a flight from Don Mueang International Airport to Sihanouk International Airport is April, while January is the busiest. Choose the best time to go to Sihanoukville based on whether you prefer a more fast-paced or easygoing experience.

  • The warmest month in Sihanoukville is May, with the temperature ranging between 25ºC and 31ºC. Book your flights from Don Mueang International Airport to Sihanouk International Airport in this month if this is the type of weather you like.

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

Explore more of Cambodia

  • Phnom Penh is just one of the many places in Cambodia waiting to be discovered after you've experienced Sihanoukville. Around 193 kilometres away to the north-east, its best attractions include Royal Palace, Tuol Sleng Genocide Museum and Wat Phnom.

  • Around 274 kilometres north of Sihanoukville, Battambang is another favourite stop in Cambodia. Get a taste of what this destination has to offer at The Garden of SamDech Sar Kheng, Spean Thmor Chas and សួននាគសន្តិភាព-Dragon Peace Garden.

Plan the rest of your trip from Bangkok to Sihanoukville

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