AirAsiaDepart09:20
Sat, Nov 7VTE → KOS
4h 45m · 1 stop
$300one way, per person
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- Cheapest fare
- $300
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 4h 45m
AirAsia · Sat, Nov 7
from $300
Usually 1+ stop
820 km
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Cheapest month to fly from Vientiane to Sihanoukville
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
AirAsia
VietjetDepart18:45
Wed, Nov 4VTE → KOS
5h 45m · 2 stops
$321one way, per person
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Plan the rest of your trip to Sihanoukville
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Getting around
About flights from Vientiane to Sihanoukville
Vientiane (VTE) and Sihanoukville (KOS) are about 820 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 4h 45m. Over the next few months, one-way fares start from $300, and November 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Vientiane to Sihanoukville?
The cheapest one-way fare we've seen recently is $300 with AirAsia, departing Saturday, November 7, 2026.
What is the cheapest month to fly from Vientiane to Sihanoukville?
November 2026 currently has the lowest fares, from $300 one way.
Are there direct flights from Vientiane to Sihanoukville?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Vientiane to Sihanoukville?
The quickest journey we've seen takes about 4h 45m. Vientiane and Sihanoukville are around 820 km apart.
Which airlines fly from Vientiane to Sihanoukville?
Recent fares on this route were with AirAsia and Vietjet.
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