S$296 Cheap Flights from Sihanoukville to Bangkok

View S$296 flight on Sun, 29 Jun, 2025Opens in a new window

Popular airlines from Sihanoukville (KOS) to Don Mueang Intl. Airport (DMK)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Sihanoukville to Bangkok (KOS-DMK)

Prices were available within the past 7 days and start at S$296 for one-way flights and S$518 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

AirAsia Cambodia
Thu, 19 Jun - Sun, 22 Jun
KOS
Sihanoukville
DMK
Bangkok
S$518 Return, found 1 hour ago
S$518
Return
found 1 hour ago
Select AirAsia Cambodia flight, departing Thu, 19 Jun from Sihanoukville to Bangkok, returning Sun, 22 Jun, priced at S$518 found 1 hour ago
AirAsia Cambodia
Thu, 19 Jun - Sun, 22 Jun
KOS
Sihanoukville
DMK
Bangkok
S$524 Return, found 1 hour ago
S$524
Return
found 1 hour ago
Select AirAsia Cambodia flight, departing Thu, 19 Jun from Sihanoukville to Bangkok, returning Sun, 22 Jun, priced at S$524 found 1 hour ago
AirAsia Cambodia
Thu, 19 Jun - Sun, 22 Jun
KOS
Sihanoukville
DMK
Bangkok
S$526 Return, found 1 hour ago
S$526
Return
found 1 hour ago
Select AirAsia Cambodia flight, departing Thu, 19 Jun from Sihanoukville to Bangkok, returning Sun, 22 Jun, priced at S$526 found 1 hour ago
AirAsia Cambodia
Thu, 19 Jun - Sun, 22 Jun
KOS
Sihanoukville
DMK
Bangkok
S$528 Return, found 1 hour ago
S$528
Return
found 1 hour ago
Select AirAsia Cambodia flight, departing Thu, 19 Jun from Sihanoukville to Bangkok, returning Sun, 22 Jun, priced at S$528 found 1 hour ago
AirAsia Cambodia
Thu, 19 Jun - Sun, 22 Jun
KOS
Sihanoukville
DMK
Bangkok
S$530 Return, found 1 hour ago
S$530
Return
found 1 hour ago
Select AirAsia Cambodia flight, departing Thu, 19 Jun from Sihanoukville to Bangkok, returning Sun, 22 Jun, priced at S$530 found 1 hour ago
AirAsia Cambodia
Thu, 19 Jun - Sun, 22 Jun
KOS
Sihanoukville
DMK
Bangkok
S$532 Return, found 1 hour ago
S$532
Return
found 1 hour ago
Select AirAsia Cambodia flight, departing Thu, 19 Jun from Sihanoukville to Bangkok, returning Sun, 22 Jun, priced at S$532 found 1 hour ago
AirAsia Cambodia
Thu, 19 Jun - Sun, 22 Jun
KOS
Sihanoukville
DMK
Bangkok
S$535 Return, found 1 hour ago
S$535
Return
found 1 hour ago
Select AirAsia Cambodia flight, departing Thu, 19 Jun from Sihanoukville to Bangkok, returning Sun, 22 Jun, priced at S$535 found 1 hour ago
AirAsia Cambodia
Thu, 19 Jun - Sun, 22 Jun
KOS
Sihanoukville
DMK
Bangkok
S$537 Return, found 1 hour ago
S$537
Return
found 1 hour ago
Select AirAsia Cambodia flight, departing Thu, 19 Jun from Sihanoukville to Bangkok, returning Sun, 22 Jun, priced at S$537 found 1 hour ago
AirAsia
Mon, 16 Jun - Thu, 19 Jun
KOS
Sihanoukville
DMK
Bangkok
S$541 Return, found 1 hour ago
S$541
Return
found 1 hour ago
Select AirAsia flight, departing Mon, 16 Jun from Sihanoukville to Bangkok, returning Thu, 19 Jun, priced at S$541 found 1 hour ago
AirAsia Cambodia
Thu, 19 Jun - Sun, 22 Jun
KOS
Sihanoukville
DMK
Bangkok
S$552 Return, found 1 hour ago
S$552
Return
found 1 hour ago
Select AirAsia Cambodia flight, departing Thu, 19 Jun from Sihanoukville to Bangkok, returning Sun, 22 Jun, priced at S$552 found 1 hour ago
AirAsia
Mon, 16 Jun - Thu, 19 Jun
KOS
Sihanoukville
DMK
Bangkok
S$557 Return, found 1 hour ago
S$557
Return
found 1 hour ago
Select AirAsia flight, departing Mon, 16 Jun from Sihanoukville to Bangkok, returning Thu, 19 Jun, priced at S$557 found 1 hour ago
AirAsia Cambodia
Thu, 19 Jun - Sun, 22 Jun
KOS
Sihanoukville
DMK
Bangkok
S$559 Return, found 1 hour ago
S$559
Return
found 1 hour ago
Select AirAsia Cambodia flight, departing Thu, 19 Jun from Sihanoukville to Bangkok, returning Sun, 22 Jun, priced at S$559 found 1 hour ago
AirAsia
Mon, 16 Jun - Thu, 19 Jun
KOS
Sihanoukville
DMK
Bangkok
S$561 Return, found 1 hour ago
S$561
Return
found 1 hour ago
Select AirAsia flight, departing Mon, 16 Jun from Sihanoukville to Bangkok, returning Thu, 19 Jun, priced at S$561 found 1 hour ago
AirAsia Cambodia
Thu, 19 Jun - Sun, 22 Jun
KOS
Sihanoukville
DMK
Bangkok
S$564 Return, found 1 hour ago
S$564
Return
found 1 hour ago
Select AirAsia Cambodia flight, departing Thu, 19 Jun from Sihanoukville to Bangkok, returning Sun, 22 Jun, priced at S$564 found 1 hour ago
AirAsia
Mon, 16 Jun - Thu, 19 Jun
KOS
Sihanoukville
DMK
Bangkok
S$567 Return, found 1 hour ago
S$567
Return
found 1 hour ago
Select AirAsia flight, departing Mon, 16 Jun from Sihanoukville to Bangkok, returning Thu, 19 Jun, priced at S$567 found 1 hour ago
Sihanoukville to Bangkok route information
Origin airport
Sihanoukville
Destination airport
Don Mueang Intl.
Return price
S$517
Distance
493 km

Perfect flights from Sihanoukville to Bangkok

Your Journey from Sihanoukville to Bangkok

Start your unforgettable journey with Expedia. Our broad selection of flights from Sihanoukville to Bangkok caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including AirAsia, AirAsia Cambodia. Our selection of flights from Sihanoukville to Don Mueang Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Sihanoukville to Bangkok Flights

Experience the joy of finding cheap flights from Sihanoukville to Don Mueang Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$296 and roundtrip prices from S$518*.
 

Pre-Flight Essentials

Ensure a smooth journey from Sihanoukville to Bangkok with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Bangkok

Picture yourself stepping off the plane in Bangkok and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Sihanoukville to Bangkok Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Sihanoukville to Bangkok.
 

Beyond the Flight – Exploring Bangkok

With Expedia, your adventure extends beyond the flight. Explore Bangkok at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Sihanoukville to Bangkok with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Sihanoukville to Bangkok with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from KOS to DMK?
The lowest price advertised for a round-trip flight between Sihanouk Intl. Airport and Don Mueang Intl. Airport (DMK) is S$518. But you better move fast. This figure is taken from fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from KOS to Don Mueang Airport?
We understand that circumstances change unexpectedly, so we’ve made it as simple as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from KOS to Don Mueang Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Sihanoukville Airport (KOS) to DMK flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Sihanoukville Airport (KOS) to Don Mueang Airport?
You won’t need a lengthy novel for this flight — it’s just 500 kilometres from Preah Sihanouk to Bangkok. Find your seat, enjoy the in-flight service and you’ll be in Bangkok before you know it.
Which airlines fly direct from Sihanouk Intl. Airport to Don Mueang Intl. Airport (DMK)?
Check out the deals on offer with Thai AirAsia (FD) if you want to travel straight from Sihanoukville Airport (KOS) to Don Mueang Airport. This top carrier operates 17 monthly flights, so you’re sure to find one that fits your travel plans.
Are Sihanouk Intl. Airport to DMK flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so there are no guarantees. While last-minute deals between Sihanoukville Airport (KOS) and DMK are possible, it also makes sense to keep track of prices well before you fly. In fact, some airlines publish their prices up to a year prior to the departure date. Expedia is constantly updating the biggest bargains around, so keep checking and be ready to grab your seat when fare prices drop.

Explore a world of travel with Expedia

*Available to Expedia members.