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Cheap Flights from Bangkok Suvarnabhumi to Sihanoukville

Compare Bangkok Suvarnabhumi 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 Bangkok Suvarnabhumi to Sihanoukville

Looking for a cheap last-minute deal or the best return flight from Bangkok Suvarnabhumi to Sihanoukville? Find the lowest prices on one-way and return tickets right here.
Sihanoukville.R 2,440 per passenger.Departing Thu, 31 Jul.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Bangkok Suvarnabhumi on Thu, 31 Jul, arriving in Sihanoukville.Price includes taxes and charges.From R 2,440, select.
Sihanoukville.R 2,544 per passenger.Departing Thu, 7 Aug.One-way flight with Thai VietJet Air.Outbound indirect flight with Thai VietJet Air, departs from Bangkok Suvarnabhumi on Thu, 7 Aug, arriving in Sihanoukville.Price includes taxes and charges.From R 2,544, select.
Sihanoukville.R 2,940 per passenger.Departing Sat, 22 Nov.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Bangkok Suvarnabhumi on Sat, 22 Nov, arriving in Sihanoukville.Price includes taxes and charges.From R 2,940, select.
Sihanoukville.R 3,420 per passenger.Departing Mon, 6 Oct.One-way flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Bangkok Suvarnabhumi on Mon, 6 Oct, arriving in Sihanoukville.Price includes taxes and charges.From R 3,420, select.
Sihanoukville.R 3,420 per passenger.Departing Mon, 12 Jan.One-way flight with Malaysia Airlines.Outbound indirect flight with Malaysia Airlines, departs from Bangkok Suvarnabhumi on Mon, 12 Jan, arriving in Sihanoukville.Price includes taxes and charges.From R 3,420, select.
Sihanoukville.R 3,441 per passenger.Departing Mon, 22 Sep.One-way flight with Malaysia Airlines.Outbound indirect flight with Malaysia Airlines, departs from Bangkok Suvarnabhumi on Mon, 22 Sep, arriving in Sihanoukville.Price includes taxes and charges.From R 3,441, select.
Sihanoukville.R 3,654 per passenger.Departing Mon, 2 Feb.One-way flight with Malaysia Airlines.Outbound indirect flight with Malaysia Airlines, departs from Bangkok Suvarnabhumi on Mon, 2 Feb, arriving in Sihanoukville.Price includes taxes and charges.From R 3,654, select.
Sihanoukville.R 3,888 per passenger.Departing Wed, 20 May.One-way flight with Malaysia Airlines.Outbound indirect flight with Malaysia Airlines, departs from Bangkok Suvarnabhumi on Wed, 20 May, arriving in Sihanoukville.Price includes taxes and charges.From R 3,888, select.

Find the cheapest month to fly from Bangkok Suvarnabhumi to Sihanoukville

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Bangkok Suvarnabhumi to Sihanoukville flights are currently cheapest in July.
Jul
from R 2,440
Aug
from R 2,544
Sep
from R 3,441
Oct
from R 3,420
Nov
from R 2,940
Dec
from R 4,087
Jan
from R 3,420
Feb
from R 3,654
Mar
from R 4,109
Apr
Find prices
May
from R 3,888
Jun
from R 4,599

Direct flights from Bangkok Suvarnabhumi to Sihanoukville

Bangkok Suvarnabhumi to Sihanoukville: Alternative routes

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

Bangkok to Sihanoukville: Flight information

The things to know before you go.
Cheapest flight foundR 2,440
Cheapest month to flyJuly
Average flight time1 hr, 15 mins
Most popular airlineAir Cambodia
Average flights per week2

Finding cheap flights from Bangkok Suvarnabhumi to Sihanoukville: Frequently asked questions

The best price we found for a return flight from Bangkok Suvarnabhumi to Sihanoukville is R 6,673. 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.
1 hour and 15 minutes is the average flight time from Bangkok Suvarnabhumi to Sihanoukville.
Air Cambodia flies direct from Bangkok Suvarnabhumi to Sihanoukville.
As of July 2025, there are 2 flights per week flying from Bangkok Suvarnabhumi to Sihanoukville.
The cheapest month to fly from Bangkok Suvarnabhumi to Sihanoukville is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Bangkok Suvarnabhumi Airport to Sihanoukville Airport on Tuesday, 13 January 2026.
Yes – the average flight time is 1 hour and 15 minutes.
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, Malaysia Airlines offers the cheapest flight tickets to Sihanoukville.

Travelling from Suvarnabhumi Airport (BKK) to Sihanouk International Airport (KOS): what you need to know

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

  • Your BKK to KOS flight won't wait if you're running late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • Be prepared for longer queues during popular months such as July. Arriving up to four hours in advance for international flights and two hours for domestic departures is a wise move.

  • We make it a piece of cake to book a flight with a stopover. To see your options for tickets from Suvarnabhumi Airport to Sihanouk International Airport, deselect 'Direct flights only.' Then, pick a flight offering a stop long enough to tour the city of your choice. Worthwhile stopovers between BKK and KOS include:

    • Siem Reap-Ankor International Airport

    • Kuala Lumpur International Airport

    • Tan Son Nhat International Airport

How to find the cheapest flights from Suvarnabhumi Airport (BKK) to Sihanouk International Airport (KOS)

  • At the moment, R 2,440 is the lowest price we've seen for a one-way Suvarnabhumi Airport to Sihanouk International Airport flight. The best price for a return ticket is R 6,673. Remember that fares can change due to availability at the time of booking.

  • To score cheap tickets from BKK to KOS, book in advance. Airlines typically offer their most competitively priced fares when flights are first made available.

  • If you're willing to be flexible with your trip dates, try using the 'Whole month' tool. It'll find the cheapest price across every month when searching for a flight from Suvarnabhumi Airport to Sihanouk International Airport.

  • You don't need to check back in every day to see if fares have gone down when you create a Price Alert. We'll send you an update the moment a special offer becomes available on cheap flights from BKK to KOS.

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

Handy information about Suvarnabhumi Airport (BKK)

  • 67.87% of flights leaving from Suvarnabhumi Airport arrive at their destination on time.

  • Suvarnabhumi Airport is around 32 kilometres from central Bangkok. If you're driving, catching a cab or ride-sharing from the centre, it'll take 35 minutes or so to get there, depending on the traffic.

  • Planning to take public transport? You can expect a journey time of around 1 hour 5 minutes.

  • Get your journey off to a relaxed start by staying near BKK. Whether you're catching an early flight from Suvarnabhumi Airport to Sihanouk International Airport or just don't want to be rushed, these stays have you covered:

Arriving at Sihanouk International Airport (KOS)

  • Step off your Suvarnabhumi Airport to Sihanouk International Airport flight and jump into your hotel bed shortly after. If you're searching for a handy option within easy reach of KOS, head for Sok Sabay Resort.

Getting from Sihanouk International Airport (KOS) to central Sihanoukville

  • From Sihanouk International Airport, Sihanoukville is approximately 24 kilometres away. It takes around 45 minutes to drive to the centre.

When to fly to Sihanouk International Airport (KOS)

  • January is the busiest month for flights from Suvarnabhumi Airport to Sihanouk International Airport. To skip the crowds, travel to Sihanoukville in April.

  • Lock in your flight from Suvarnabhumi Airport to Sihanouk International Airport for May if you want to explore Sihanoukville during its warmest month. You can expect temperatures of between 25ºC (77ºF) and 31ºC (88ºF).

  • Look for cheap tickets from BKK to KOS in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 23ºC (73ºF) and 29ºC (84ºF) on average.

Explore more of Cambodia

  • Phnom Penh is just one of the many cities in Cambodia waiting to be explored once you've seen Sihanoukville. Around 193 kilometres away to the north-east, check out popular attractions including Royal Palace, Tuol Sleng Genocide Museum and Wat Phnom.

  • Battambang is another standout destination in Cambodia and is around 274 kilometres north of Sihanoukville. No journey is complete without experiencing 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.