Cheap Flights from Phuket to Sihanoukville

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

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Flight deals from Phuket to Sihanoukville

Looking for a cheap last-minute deal or the best round-trip flight from Phuket to Sihanoukville? Find the lowest prices on one-way and round-trip tickets right here.

Sihanoukville.$183 per passenger.Departing Wed, Nov 12, returning Mon, Nov 17.Round-trip flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departing from Phuket on Wed, Nov 12, arriving in Sihanoukville.Inbound indirect flight with Thai AirAsia, departing from Sihanoukville on Mon, Nov 17, arriving in Phuket.Price includes taxes and charges.From $183, select.

Sihanoukville.$188 per passenger.Departing Sun, Feb 1, returning Fri, Feb 6.Round-trip flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departing from Phuket on Sun, Feb 1, arriving in Sihanoukville.Inbound indirect flight with Thai AirAsia, departing from Sihanoukville on Fri, Feb 6, arriving in Phuket.Price includes taxes and charges.From $188, select.

Sihanoukville.$249 per passenger.Departing Wed, Jan 14, returning Sun, Jan 18.Round-trip flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departing from Phuket on Wed, Jan 14, arriving in Sihanoukville.Inbound indirect flight with Thai AirAsia, departing from Sihanoukville on Sun, Jan 18, arriving in Phuket.Price includes taxes and charges.From $249, select.

Sihanoukville.$296 per passenger.Departing Fri, Jul 11, returning Tue, Jul 22.Round-trip flight with AirAsia and AirAsia Cambodia.Outbound indirect flight with AirAsia, departing from Phuket on Fri, Jul 11, arriving in Sihanoukville.Inbound indirect flight with AirAsia Cambodia, departing from Sihanoukville on Tue, Jul 22, arriving in Phuket.Price includes taxes and charges.From $296, select.

Sihanoukville.$301 per passenger.Departing Fri, Aug 8, returning Mon, Aug 25.Round-trip flight with AirAsia.Outbound indirect flight with AirAsia, departing from Phuket on Fri, Aug 8, arriving in Sihanoukville.Inbound indirect flight with AirAsia, departing from Sihanoukville on Mon, Aug 25, arriving in Phuket.Price includes taxes and charges.From $301, select.

Sihanoukville.$311 per passenger.Departing Sun, Nov 30, returning Sun, Dec 7.Round-trip flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departing from Phuket on Sun, Nov 30, arriving in Sihanoukville.Inbound indirect flight with Thai AirAsia, departing from Sihanoukville on Sun, Dec 7, arriving in Phuket.Price includes taxes and charges.From $311, select.

Sihanoukville.$335 per passenger.Departing Wed, Jun 18, returning Sat, Jun 21.Round-trip flight with AirAsia and AirAsia Cambodia.Outbound indirect flight with AirAsia, departing from Phuket on Wed, Jun 18, arriving in Sihanoukville.Inbound indirect flight with AirAsia Cambodia, departing from Sihanoukville on Sat, Jun 21, arriving in Phuket.Price includes taxes and charges.From $335, select.

Sihanoukville.$357 per passenger.Departing Sun, Feb 15, returning Fri, Mar 6.Round-trip flight with AirAsia and Thai AirAsia.Outbound indirect flight with AirAsia, departing from Phuket on Sun, Feb 15, arriving in Sihanoukville.Inbound indirect flight with Thai AirAsia, departing from Sihanoukville on Fri, Mar 6, arriving in Phuket.Price includes taxes and charges.From $357, select.

Find the cheapest month to fly from Phuket to Sihanoukville

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Phuket to Sihanoukville flights are currently cheapest in November.

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Phuket to Sihanoukville: Alternative routes

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

Phuket to Sihanoukville: Flight information

The things to know before you go.

Cheapest flight found	$183
Cheapest month to fly	November

Finding cheap flights from Phuket to Sihanoukville: Frequently asked questions

How much are round-trip flights from Phuket to Sihanoukville?

The best price we found for a round-trip flight from Phuket to Sihanoukville is $183. 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.

Which airlines fly direct from Phuket to Sihanoukville?

Currently, there are no airlines that fly direct from Phuket to Sihanoukville. But we found flights with one or more stops from $183.

How many flights are there a week from Phuket to Sihanoukville?

There are no flights flying from Phuket to Sihanoukville, as of June 2025.

When is the cheapest time to fly from Phuket to Sihanoukville?

The cheapest month to fly from Phuket to Sihanoukville is usually June 2025.

Which upcoming date is cheapest to fly from Phuket Airport to Sihanoukville Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Phuket Airport to Sihanoukville Airport on Wednesday, November 12, 2025.

Can I get a direct flight from Phuket Airport to Sihanoukville Airport?

No airlines currently offer direct flights between Phuket Airport and Sihanoukville Airport. Most routes have one or more stops.

How can I find the best flight deal to Sihanoukville?

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.

When is the best time to book flights to Sihanoukville?

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.

Which is the cheapest airline to fly with from Phuket Airport to Sihanoukville?

Currently, Thai AirAsia offers the cheapest flight tickets to Sihanoukville.

Traveling from Phuket International Airport (HKT) to Sihanouk International Airport (KOS): what you need to know

Sihanoukville's timezone is UTC+7, which is the same as Phuket.
Your HKT to KOS flight won't wait if you're running late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're traveling internationally.
During popular months like February, you'll want to get to the airport well in advance. Arrive two hours before domestic departures and four hours ahead of international flights when you travel during a peak period in general.
If you'd like to check out another city along the way, consider a flight with a stopover. To see all your options for tickets from Phuket International Airport to Sihanouk International Airport, deselect 'Direct flights only.' Kuala Lumpur International Airport is a well-known stop between HKT and KOS.

How to find the cheapest flights from Phuket International Airport (HKT) to Sihanouk International Airport (KOS)

Currently, $84 is the lowest price we've seen for a one-way Phuket International Airport to Sihanouk International Airport flight. The best price for a return plane ticket is $183. Remember that fares may change due to demand at the time of booking.
It's usually smart to book as early as possible if you want to get cheap tickets from HKT to KOS. That's because flight prices are based on demand, which tends to rise closer to departure.
The 'Whole month' search function shows you the cheapest flights from Phuket International Airport to Sihanouk International Airport throughout the month. It's an easy way to find a bargain if your travel dates aren't set in stone.
Landing cheap flights from HKT to KOS is a piece of cake with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know when a new discounted fare appears.
Find the right flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Phuket International Airport to Sihanouk International Airport, use the 'Sort by' tool. You can also filter by arrival and departure times, airline, and number of stops.

Handy information about Phuket International Airport (HKT)

Of all flights departing from Phuket International Airport, 65.93% arrive on time at their destination.
Central Phuket to Phuket International Airport is approximately 32 kilometers. Depending on traffic, it'll take you about 50 minutes to get there if you're ride-sharing, catching a cab or driving.
You can expect a journey time of about 1 hour 20 minutes on public transport.
Looking for a handy hotel close to HKT? If you've booked an early flight from Phuket International Airport to Sihanouk International Airport, these accommodation options will have you moments from your check-in counter:

Arriving at Sihanouk International Airport (KOS)

Step off your Phuket International Airport to Sihanouk International Airport flight and be snoozing in your hotel bed soon after. If you want a comfy option that's not too far from KOS, consider Sok Sabay Resort.

Getting from Sihanouk International Airport (KOS) to central Sihanoukville

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

When to fly to Sihanouk International Airport (KOS)

January is the busiest month for flights from Phuket International Airport to Sihanouk International Airport. To skip the crowds, visit Sihanoukville in April.
Book your flight from Phuket International Airport to Sihanouk International Airport for May if you want to visit Sihanoukville during its warmest month. Expect temperatures of between 25ºC (77ºF) and 31ºC (88ºF).
If you want cooler conditions, search for a cheap ticket from HKT to KOS in January. Temperatures average between 23ºC (73ºF) and 29ºC (84ºF) then.

Explore more of Cambodia

Sihanoukville is easy to fall in love with, but there are so many other corners of Cambodia waiting to be explored. About 193 kilometers north-east of Sihanoukville, a visit to Phnom Penh will keep you on the go. Start with attractions like Royal Palace, Tuol Sleng Genocide Museum and Wat Phnom.
Battambang is another well-known destination in Cambodia and is around 274 kilometers north of Sihanoukville. No trip is complete without dropping by The Garden of SamDech Sar Kheng, Spean Thmor Chas and សួននាគសន្តិភាព-Dragon Peace Garden.