Cheap flights from Bangkok to Sihanoukville

One-way fares from $181 · BKK → KOS · prices found by travellers in the last 48 hours

Compare all dates Sihanoukville → Bangkok
Cheapest fare
$181

AirAsia · Mon, Feb 15

Cheapest month
February

from $181

Direct flights
Not recently

Usually 1+ stop

Quickest trip
2h 05m

480 km

Get a price alert

We'll email you when Bangkok → Sihanoukville drops to your price. It's free, and you can stop any time.

Today's cheapest fare is $181. We'll send one email to confirm. See our privacy policy.

Cheapest month to fly from Bangkok to Sihanoukville

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $190
  2. December 2026 $188
  3. January 2027 $188
  4. February 2027 Cheapest $181
  5. March 2027 $184

Cheapest dates in February 2027

The lowest fares we've seen for each day, cheapest first.

AirAsia
Depart21:30 Mon, Feb 15DMK → KOS 4h 05m · 1 stop
$181one way, per person
View deal
AirAsia
Depart19:45 Sun, Feb 21DMK → KOS 4h 10m · 1 stop
$192one way, per person
View deal
Batik Air Malaysia
Depart12:35 Mon, Feb 22DMK → KOS 3h 55m · 1 stop
$228one way, per person
View deal
AirAsia
Depart16:50 Fri, Feb 5DMK → KOS 4h 10m · 1 stop
$233one way, per person
View deal
Thai AirAsia
Depart19:20 Mon, Feb 8DMK → KOS 3h 00m · 1 stop
$235one way, per person
View deal
Thai AirAsia
Depart07:15 Wed, Feb 10DMK → KOS 2h 05m · 1 stop
$236one way, per person
View deal
Thai AirAsia
Depart07:05 Mon, Feb 1DMK → KOS 4h 10m · 1 stop
$250one way, per person
View deal
See every date in February 2027 →

Plan the rest of your trip to Sihanoukville

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in SihanoukvilleCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in SihanoukvilleTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in SihanoukvillePre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in SihanoukvilleCompare rental cars from major brands on EconomyBookings Compare cars →

Stay connected

eSIM for CambodiaMobile data from the moment you land, by Airalo Get eSIM →

About flights from Bangkok to Sihanoukville

Bangkok (BKK) and Sihanoukville (KOS) are about 480 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 2h 05m. Over the next few months, one-way fares start from $181, and February 2027 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Bangkok to Sihanoukville?

The cheapest one-way fare we've seen recently is $181 with AirAsia, departing Monday, February 15, 2027. Over the coming months, the lowest fare in each month ranges from $181 to $190.

What is the cheapest month to fly from Bangkok to Sihanoukville?

February 2027 currently has the lowest fares, from $181 one way.

Are there direct flights from Bangkok to Sihanoukville?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Bangkok to Sihanoukville?

The quickest journey we've seen takes about 2h 05m. Bangkok and Sihanoukville are around 480 km apart.

Which airlines fly from Bangkok to Sihanoukville?

Recent fares on this route were with Thai Vietjet Air, AirAsia, Batik Air Malaysia and Thai AirAsia.

More cheap flights from Bangkok

Compare flights to Sihanoukville from other cities →