￥30,670 Cheap Flights from Bangkok (BKK) to Sihanoukville (KOS)

View ￥30,670 flight on Mon, Feb 9, 2026Opens in a new window

Popular airlines from Suvarnabhumi Intl. Airport (BKK) to Sihanoukville (KOS)

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Cheap Flights from Bangkok to Sihanoukville (BKK-KOS)

Prices were available within the past 7 days and start at ￥30,670 for one-way flights and ￥72,370 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vietnam Airlines
Thu, Mar 19 - Sun, Mar 22
BKK
Bangkok
KOS
Sihanoukville
￥72,370 Roundtrip, found 3 days ago
￥72,370
Roundtrip
found 3 days ago
Select Vietnam Airlines flight, departing Thu, Mar 19 from Bangkok to Sihanoukville, returning Sun, Mar 22, priced at ￥72,370 found 3 days ago
Vietnam Airlines
Thu, Mar 19 - Sun, Mar 22
BKK
Bangkok
KOS
Sihanoukville
￥77,470 Roundtrip, found 3 days ago
￥77,470
Roundtrip
found 3 days ago
Select Vietnam Airlines flight, departing Thu, Mar 19 from Bangkok to Sihanoukville, returning Sun, Mar 22, priced at ￥77,470 found 3 days ago
Flights from Bangkok (BKK) to Sihanoukville (KOS)
Origin airport
Suvarnabhumi Intl.
Destination airport
Sihanoukville
Airlines serving
Vietnam Airlines
Roundtrip price
￥72,370
Distance
464 km

Bangkok to Sihanoukville Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Bangkok to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Sihanoukville.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with BKK to KOS flights that won’t make your bank account wince. Ready to temporarily leave behind Bangkok for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to KOS with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Bangkok Airport to Sihanoukville Airport (KOS)?
Pack your bags, because round-trip journeys between Bangkok Airport and Sihanouk Intl. Airport start from ￥72,370. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book today to get the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Suvarnabhumi Intl. Airport (BKK) to Sihanouk Intl. Airport?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from Bangkok Airport to KOS 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 Suvarnabhumi Airport to Sihanoukville Airport (KOS) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Suvarnabhumi Airport to Sihanoukville Airport (KOS)?
There are lots of ways to make the 3 hours and 9 minutes between Bangkok Airport and Sihanouk Intl. Airport go by faster. Be productive and sort through your photos or delete all those backed-up emails. A good snooze also helps pass the time!
How far is the flight from Suvarnabhumi Intl. Airport (BKK) to Sihanoukville Airport (KOS)?
With a flight distance of 470 kilometers, it's just a hop from Bangkok Airport to Sihanoukville Airport (KOS). It might be a quick journey, but it's still worth bringing along a good book to read.
Which airlines fly direct from BKK to Sihanoukville Airport (KOS)?
Flying directly between Suvarnabhumi Airport and KOS isn't possible at the moment. However, you'll still be able to find a flight to Preah Sihanouk with at least one stop.
Are Suvarnabhumi Airport to Sihanoukville Airport (KOS) 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 flight deals between Suvarnabhumi Intl. Airport (BKK) and Sihanoukville Airport (KOS) are possible, it also makes sense to keep an eye on prices well before you fly. In fact, some airlines release their prices up to 12 months ahead of the departure date. Expedia is continuously updating the best airfare bargains around, so keep checking and be ready to book when the price is low.

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