Cheap Flights from Vientiane (VTE) to Sihanoukville (KOS)

Popular airlines from Wattay Intl. Airport (VTE) to Sihanoukville (KOS)

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Cheap Flights from Vientiane to Sihanoukville (VTE-KOS)

Prices were available within the past 7 days and start at for one-way flights and $521 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vietnam Airlines
Mon, Nov 10 - Tue, Nov 18
VTE
Vientiane
KOS
Sihanoukville
$521 Roundtrip, found 6 days ago
$521
Roundtrip
found 6 days ago
Select Vietnam Airlines flight, departing Mon, Nov 10 from Vientiane to Sihanoukville, returning Tue, Nov 18, priced at $521 found 6 days ago
Vietnam Airlines
Sat, Nov 8 - Tue, Nov 18
VTE
Vientiane
KOS
Sihanoukville
$535 Roundtrip, found 6 days ago
$535
Roundtrip
found 6 days ago
Select Vietnam Airlines flight, departing Sat, Nov 8 from Vientiane to Sihanoukville, returning Tue, Nov 18, priced at $535 found 6 days ago
Vietnam Airlines
Mon, Nov 10 - Wed, Nov 19
VTE
Vientiane
KOS
Sihanoukville
$586 Roundtrip, found 6 days ago
$586
Roundtrip
found 6 days ago
Select Vietnam Airlines flight, departing Mon, Nov 10 from Vientiane to Sihanoukville, returning Wed, Nov 19, priced at $586 found 6 days ago
Vietnam Airlines
Sat, Nov 8 - Wed, Nov 19
VTE
Vientiane
KOS
Sihanoukville
$599 Roundtrip, found 6 days ago
$599
Roundtrip
found 6 days ago
Select Vietnam Airlines flight, departing Sat, Nov 8 from Vientiane to Sihanoukville, returning Wed, Nov 19, priced at $599 found 6 days ago
Vietnam Airlines
Mon, Nov 10 - Sat, Nov 15
VTE
Vientiane
KOS
Sihanoukville
$607 Roundtrip, found 6 days ago
$607
Roundtrip
found 6 days ago
Select Vietnam Airlines flight, departing Mon, Nov 10 from Vientiane to Sihanoukville, returning Sat, Nov 15, priced at $607 found 6 days ago
Vietnam Airlines
Sun, Nov 9 - Tue, Nov 18
VTE
Vientiane
KOS
Sihanoukville
$620 Roundtrip, found 6 days ago
$620
Roundtrip
found 6 days ago
Select Vietnam Airlines flight, departing Sun, Nov 9 from Vientiane to Sihanoukville, returning Tue, Nov 18, priced at $620 found 6 days ago
Lao Airlines
Thu, Nov 13 - Wed, Nov 19
VTE
Vientiane
KOS
Sihanoukville
$645 Roundtrip, found 6 days ago
$645
Roundtrip
found 6 days ago
Select Lao Airlines flight, departing Thu, Nov 13 from Vientiane to Sihanoukville, returning Wed, Nov 19, priced at $645 found 6 days ago
Vietnam Airlines
Wed, Nov 12 - Tue, Nov 18
VTE
Vientiane
KOS
Sihanoukville
$649 Roundtrip, found 6 days ago
$649
Roundtrip
found 6 days ago
Select Vietnam Airlines flight, departing Wed, Nov 12 from Vientiane to Sihanoukville, returning Tue, Nov 18, priced at $649 found 6 days ago
Vietnam Airlines
Mon, Nov 10 - Sun, Nov 16
VTE
Vientiane
KOS
Sihanoukville
$654 Roundtrip, found 6 days ago
$654
Roundtrip
found 6 days ago
Select Vietnam Airlines flight, departing Mon, Nov 10 from Vientiane to Sihanoukville, returning Sun, Nov 16, priced at $654 found 6 days ago
Lao Airlines
Thu, Nov 13 - Mon, Nov 17
VTE
Vientiane
KOS
Sihanoukville
$660 Roundtrip, found 6 days ago
$660
Roundtrip
found 6 days ago
Select Lao Airlines flight, departing Thu, Nov 13 from Vientiane to Sihanoukville, returning Mon, Nov 17, priced at $660 found 6 days ago
Vietnam Airlines
Sat, Nov 8 - Sun, Nov 16
VTE
Vientiane
KOS
Sihanoukville
$667 Roundtrip, found 6 days ago
$667
Roundtrip
found 6 days ago
Select Vietnam Airlines flight, departing Sat, Nov 8 from Vientiane to Sihanoukville, returning Sun, Nov 16, priced at $667 found 6 days ago
Vietnam Airlines
Thu, Nov 13 - Sat, Nov 15
VTE
Vientiane
KOS
Sihanoukville
$671 Roundtrip, found 6 days ago
$671
Roundtrip
found 6 days ago
Select Vietnam Airlines flight, departing Thu, Nov 13 from Vientiane to Sihanoukville, returning Sat, Nov 15, priced at $671 found 6 days ago
Vietnam Airlines
Sun, Nov 9 - Wed, Nov 19
VTE
Vientiane
KOS
Sihanoukville
$684 Roundtrip, found 6 days ago
$684
Roundtrip
found 6 days ago
Select Vietnam Airlines flight, departing Sun, Nov 9 from Vientiane to Sihanoukville, returning Wed, Nov 19, priced at $684 found 6 days ago

Frequently asked questions

How much does a flight from Wattay Intl. Airport (VTE) to Sihanoukville Airport (KOS) cost?
Lock in a cheap one-way flight or cheap return flight from $521 from Wattay Intl. Airport (VTE) to Sihanoukville Airport (KOS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Wattay Intl. Airport (VTE) to Sihanoukville Airport (KOS)?
The cheapest month to fly from VTE to KOS is November, when demand is low. Off-peak season is generally when better flight deals are available between these airports.
What is the cheapest airline that flies from Wattay Intl. Airport (VTE) to Sihanoukville Airport (KOS)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest VTE to KOS flight.
How many flights per day from Wattay Intl. Airport (VTE) to Sihanoukville Airport (KOS)?
Nonstop flights from Wattay Intl. Airport (VTE) to Sihanoukville Airport (KOS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from VTE to KOS?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Wattay Intl. Airport (VTE) to Sihanoukville Airport (KOS)?
To reach Sihanoukville Airport (KOS) on schedule, book a flight that leaves from Wattay Intl. Airport (VTE) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Wattay Intl. Airport (VTE) to Sihanoukville Airport (KOS) last-minute?
Last-minute bookings from VTE to KOS are typically more expensive. For the best prices, start searching for flights well ahead of time. That said, if you're flexible with your travel dates, you may find a cheap fare right before you leave.
Is it cheaper to book a VTE to KOS flight and hotel package?
Compared with arranging flights and hotels separately, booking a VTE to KOS flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place takes the hassle out of travel planning. Simply pick your flights and choose from our extensive range of stays, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Wattay Intl. Airport (VTE) to Sihanoukville Airport (KOS)?
In most cases, you can reschedule or cancel your VTE to KOS flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want more details, head to our Customer Service portal.

Travel information

Origin airport
Wattay Intl.
Destination airport
Sihanoukville
Roundtrip price
$521
Distance
515 mi

Book with confidence

Vientiane to Sihanoukville Flights

The cheapest times to fly from Vientiane to Sihanoukville

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Vientiane to Sihanoukville are during the month of November. You can find some of the cheapest flights from Vientiane to Sihanoukville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Vientiane to Sihanoukville

Sunday is one of the best days to book for cheap flights from Vientiane to Sihanoukville: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Vientiane to Sihanoukville

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Vientiane to Sihanoukville in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Vientiane to Sihanoukville flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Vientiane to Sihanoukville airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Vientiane to Sihanoukville Flights

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