C$321 Cheap Flights from Vientiane (VTE) to Sihanoukville (KOS)

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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 Vientiane to Sihanoukville

Looking for a cheap last-minute deal or the best return flight from Vientiane Airport to Sihanoukville Airport? If you want to travel next month, return fares start from C$747. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Vientiane to Sihanoukville

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

Vientiane to Sihanoukville: Alternative routes

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

Vientiane to Sihanoukville: Flight information

The things to know before you go.
Cheapest flight foundC$321
Cheapest month to flyNovember

Finding cheap flights from Vientiane to Sihanoukville: Frequently asked questions

The best price we found for a return flight from Vientiane to Sihanoukville is C$666. 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.
Currently, there are no airlines that fly direct from Vientiane to Sihanoukville. But we found flights with one or more stops from C$666.
As of July 2026, there are no flights flying from Vientiane to Sihanoukville.
The cheapest month to fly from Vientiane to Sihanoukville is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Vientiane Airport to Sihanoukville Airport on Saturday, September 5, 2026.
No airlines currently offer direct flights between Vientiane Airport and Sihanoukville Airport. Most routes have one or more stops.
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, Vietnam Airlines offers the cheapest flight tickets to Sihanoukville.

Flying from Wattay International Airport (VTE) to Sihanouk International Airport (KOS): what you need to know

  • During popular months such as August, it's best to get to the airport earlier than normal. Arrive two hours before domestic departures and four hours ahead of an international flight when you fly during a high season in general.

  • To see whether you need a visa to enter Cambodia, check with your carrier and the local embassy or consulate. They'll have the most current information, including any other travel documents you may need after booking your cheap ticket from VTE to KOS.

How to find the cheapest flights from Wattay International Airport (VTE) to Sihanouk International Airport (KOS)

  • C$321 is currently the best price for a one-way ticket from Wattay International Airport to Sihanouk International Airport. Return flights start from C$666. These fares may change based on demand.

  • To score cheap flight tickets from VTE to KOS, book as early as you can. Airlines usually offer their best fares when flights are first released.

  • Finding cheap flight tickets from Wattay International Airport to Sihanouk International Airport is easier if you can be flexible with your travel dates. Try using the 'Whole month' search tool to see the best prices across each month and score a great deal.

  • Getting a cheap ticket from VTE to KOS couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when there's a better deal.

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

Handy information about Wattay International Airport (VTE)

  • Central Vientiane to Wattay International Airport is approximately 8 kilometres. Depending on traffic, it'll take you about 21 minutes to get there if you're catching a cab, ride-sharing or driving.

  • Booked an early flight from Wattay International Airport to Sihanouk International Airport? Avoid the hassle of rushing to the terminal (and get some extra shut-eye) by choosing one of these hotels close to VTE:

Arriving at Sihanouk International Airport (KOS)

  • Hop off your flight from Wattay International Airport to Sihanouk International Airport and be snoozing in your hotel bed soon after. If you're looking for a convenient option a short drive from KOS, make your way to Sihanouk City View Condominium.

Getting from Sihanouk International Airport (KOS) to central Sihanoukville

  • Sihanouk International Airport is approximately 24 kilometres from the center of Sihanoukville. With your own car rental or in a cab, the drive is around 45 minutes.

When to fly to Sihanouk International Airport (KOS)

  • The quietest month for a flight from Wattay International Airport to Sihanouk International Airport is April, while August is the most popular. Pick the best time to go to Sihanoukville based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Before locking in your flight from Wattay International Airport to Sihanouk International Airport, think about the type of weather you enjoy. May is the warmest month in Sihanoukville, with temperatures ranging from 25ºC to 31ºC.

  • January has average temperatures of between 23ºC and 29ºC. Search for cheap flight tickets from VTE to KOS sometime then if you want to travel in cooler conditions.

More about Sihanoukville

  • After booking your flights from VTE to KOS, you'll need to find somewhere to stay in Sihanoukville. Make one of these options your base for exploring this popular destination:

  • Every great vacation has to include some sightseeing. Ochheuteal Beach, Wat Leu Temple and Wat Krom Temple are must-have experiences during your Sihanoukville visit.

Complete your Sihanoukville trip with hotels and a car rental

  • Comparing flights is not the only thing we do. After booking your cheap ticket to Sihanouk International Airport, explore our great car rental offers that'll give you the freedom to travel around at your own pace. Next, take a look at our exclusive rates for hotels to find the perfect Sihanoukville stay.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.