Cheap Flights from Sihanoukville (KOS) to Phnom Penh (KTI)

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Travellers and cabin class, 1 Adult, Economy

Compare Sihanoukville to Techo flight deals

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Flight deals from Sihanoukville to Techo

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

Phnom Penh.$619 per passenger.Departing Sun, 28 Mar, returning Fri, 2 Apr.Return flight with Air Cambodia.Outbound indirect flight with Air Cambodia, departs from Sihanoukville on Sun, 28 Mar, arriving in Techo.Inbound indirect flight with Air Cambodia, departs from Techo on Fri, 2 Apr, arriving in Sihanoukville.Price includes taxes and charges.From $619, select.

Sihanoukville to Phnom Penh: Flight information

The things to know before you go.

Cheapest flight found	$623
Cheapest month to fly	March

Finding cheap flights from Sihanoukville to Techo: Frequently asked questions

How much are return flights from Sihanoukville to Techo?

The best price we found for a return flight from Sihanoukville to Techo is $623. 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 Sihanoukville to Techo?

Currently, there are no airlines that fly direct from Sihanoukville to Techo. But we found flights with one or more stops from $619.

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

As of October 2026, there are no flights flying from Sihanoukville to Techo.

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

The cheapest month to fly from Sihanoukville to Techo is usually March.

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sihanoukville Airport to Techo Airport on Sunday, 28 March 2027.

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

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

How can I find the best flight deal to Techo?

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 Techo 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 Phnom Penh?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Phnom Penh is around 40 days in advance, so don’t leave your flight to the last minute.

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

Currently, Air Cambodia offers the cheapest flight tickets to Techo.

Flying from Sihanoukville Airport (KOS) to Techo International Airport (KTI): what you need to know

Book a direct flight from Sihanoukville Airport to Techo International Airport and you'll be in the air for an average of 55 minutes.
Sihanoukville and Phnom Penh share the same timezone, UTC+7.
Every week, there are three Sihanoukville Airport to Techo International Airport flights.
For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to catch your KOS to KTI flight.
Travelling during a peak time such as January? Public holidays and other popular periods can mean longer queues at check-in and security. Play things extra safe and arrive up to four hours ahead of an international flight and two hours before domestic departures.
Cambodia Airways is your ticket to exploring Phnom Penh (and perhaps some other great corners of Cambodia!). Browse the direct flights from Sihanoukville Airport to Techo International Airport offered by this carrier.
The majority of travellers choose to travel with Cambodia Airways on this route.

How to find the cheapest flights from Sihanoukville Airport (KOS) to Techo International Airport (KTI)

The cheapest price we've seen for a one-way Sihanoukville Airport to Techo International Airport flight is $214. A round-trip ticket is currently $619. Depending on the availability when you book, these fares can change.
It's a good idea to book in advance if you want to get cheap tickets from KOS to KTI. That's because flight prices are based on demand, which tends to rise closer to the date of departure.
If you're willing to be flexible with your travel plans, try using the 'Whole month' tool. It'll find the lowest price in each month when searching for your flight from Sihanoukville Airport to Techo International Airport.
You won't have to check every day to see if fares have dropped when you set up a Price Alert. We'll send you an update the moment there's a new deal on cheap flights from KOS to KTI.
Select your preferred arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Sihanoukville Airport to Techo International Airport.

Handy information about Sihanoukville Airport (KOS)

When it comes to the on-time performance of Sihanoukville Airport, 60% of flights stick to their scheduled arrival time.
Central Sihanoukville to Sihanoukville Airport is around 18 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're ride-sharing, catching a taxi or driving.
The trip on public transport usually takes 35 minutes.
Need a convenient place to stay before your flight from Sihanoukville Airport to Techo International Airport? Chhay Ing Guesthouse and Chamka Pich Bungalow & Restaurant are close to KOS. They're a particularly great choice if you have an early departure.

Arriving at Techo International Airport (KTI)

Consider checking in to zhuo' bo Hotel after touching down from your Sihanoukville Airport to Techo International Airport flight. It's not too far from KTI and a handy option if you'd like to get some sleep right away.

Getting from Techo International Airport (KTI) to central Phnom Penh

Techo International Airport is about 23 kilometres from central Phnom Penh. How long it'll take to get to the centre in a ride-share or taxi will depend on the time of day, so do some research before you go.

When to fly to Techo International Airport (KTI)

January is the most popular month for flights from Sihanoukville Airport to Techo International Airport. To skip the crowds, visit Phnom Penh in March.
The warmest month in Phnom Penh is March, with temperatures ranging between 23ºC (73ºF) and 38ºC (100ºF). Lock in your flights from Sihanoukville Airport to Techo International Airport in this month if this is the type of weather you enjoy.
January has average temperatures of between 20ºC (68ºF) and 33ºC (91ºF). Search for cheap tickets from KOS to KTI around that time if you like cooler conditions.

Explore more of Cambodia

Phnom Penh is easy to fall in love with, but there are so many other parts of Cambodia waiting to be explored. Around 193 kilometres south-west of Phnom Penh, a trip to Sihanoukville will fill your itinerary to the brim. Start with popular sights like Otres Beach, Independence Beach and Sokha Beach.
Around 257 kilometres north-west of Phnom Penh, Battambang is another essential stop in Cambodia. Experience this destination's highlights firsthand at Phare Ponleu Selpak, Phnom Sampeau and Sammaki Art Space.