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Cheap flight deals from Sihanoukville to Vientiane Starting at $165

Discover our range of affordable one-way and round-trip flights from Sihanoukville to Vientiane and kick-start your next adventure today!

  • One way
  • Round-trip
      • KOS11:55
        20h 55m
        1 stop
        VTE08:50
        Mon, Feb 10|Sihanoukville - Vientiane|AirAsia
        $165$219
        25% OFF
        25% OFF
        $219$165

        Choose AirAsia flights from Sihanoukville to Vientiane. The one-way connecting flight with AirAsia departs from Sihanouk International Airport on Mon, Feb 10, arriving at Wattay International Airport. One-way Prices start from $165 including taxes and charges.

      • KOS13:35
        19h 15m
        1 stop
        VTE08:50
        Fri, Dec 13|Sihanoukville - Vientiane|AirAsia
        $166$219
        24% OFF
        24% OFF
        $219$166

        Choose AirAsia flights from Sihanoukville to Vientiane. The one-way connecting flight with AirAsia departs from Sihanouk International Airport on Fri, Dec 13, arriving at Wattay International Airport. One-way Prices start from $166 including taxes and charges.

      • KOS11:55
        20h 55m
        1 stop
        VTE08:50
        Mon, Dec 16|Sihanoukville - Vientiane|AirAsia
        $167$219
        24% OFF
        24% OFF
        $219$167

        Choose AirAsia flights from Sihanoukville to Vientiane. The one-way connecting flight with AirAsia departs from Sihanouk International Airport on Mon, Dec 16, arriving at Wattay International Airport. One-way Prices start from $167 including taxes and charges.

      • KOS11:55
        20h 55m
        1 stop
        VTE08:50
        Mon, Jan 20|Sihanoukville - Vientiane|AirAsia
        $168
        $168

        Choose AirAsia flights from Sihanoukville to Vientiane. The one-way connecting flight with AirAsia departs from Sihanouk International Airport on Mon, Jan 20, arriving at Wattay International Airport. One-way Prices start from $168 including taxes and charges.

      • KOS11:55
        20h 55m
        1 stop
        VTE08:50
        Mon, Feb 24|Sihanoukville - Vientiane|AirAsia
        $169
        $169

        Choose AirAsia flights from Sihanoukville to Vientiane. The one-way connecting flight with AirAsia departs from Sihanouk International Airport on Mon, Feb 24, arriving at Wattay International Airport. One-way Prices start from $169 including taxes and charges.

      • KOS11:55
        20h 55m
        1 stop
        VTE08:50
        Mon, Dec 30|Sihanoukville - Vientiane|AirAsia
        $175
        $175

        Choose AirAsia flights from Sihanoukville to Vientiane. The one-way connecting flight with AirAsia departs from Sihanouk International Airport on Mon, Dec 30, arriving at Wattay International Airport. One-way Prices start from $175 including taxes and charges.

      • KOS11:55
        20h 55m
        1 stop
        VTE08:50
        Mon, Jan 13|Sihanoukville - Vientiane|AirAsia
        $177
        $177

        Choose AirAsia flights from Sihanoukville to Vientiane. The one-way connecting flight with AirAsia departs from Sihanouk International Airport on Mon, Jan 13, arriving at Wattay International Airport. One-way Prices start from $177 including taxes and charges.

      • KOS10:45
        7h
        1 stop
        VTE17:45
        Tue, Mar 4|Sihanoukville - Vientiane|Cambodia Angkor Air
        $181
        $181

        Choose Cambodia Angkor Air flights from Sihanoukville to Vientiane. The one-way connecting flight with Cambodia Angkor Air departs from Sihanouk International Airport on Tue, Mar 4, arriving at Wattay International Airport. One-way Prices start from $181 including taxes and charges.

      • KOS11:55
        20h 55m
        1 stop
        VTE08:50
        Mon, Dec 23|Sihanoukville - Vientiane|AirAsia
        $192
        $192

        Choose AirAsia flights from Sihanoukville to Vientiane. The one-way connecting flight with AirAsia departs from Sihanouk International Airport on Mon, Dec 23, arriving at Wattay International Airport. One-way Prices start from $192 including taxes and charges.

      • KOS13:35
        19h 15m
        1 stop
        VTE08:50
        Fri, Jan 3|Sihanoukville - Vientiane|AirAsia
        $195
        $195

        Choose AirAsia flights from Sihanoukville to Vientiane. The one-way connecting flight with AirAsia departs from Sihanouk International Airport on Fri, Jan 3, arriving at Wattay International Airport. One-way Prices start from $195 including taxes and charges.

      • KOS13:00
        3h 5m
        Nonstop
        VTE14:00
        Sat, Dec 14|Sihanoukville - Vientiane|AirAsia
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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

These price trend charts carefully monitor and predict how flight prices from Sihanoukville to Vientiane will change. Keep a close eye on them to understand when the best time to buy your tickets is.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find cheap airlines flights from Sihanoukville to Vientiane

Compare prices from various providers below to understand which option best suits your travel needs, before enjoying a comfortable journey with a trusted airline from Sihanoukville to Vientiane.

AirAsia
From $165
Cambodia Angkor Air
From $181

Find more flights and airlines

Alternative Cheap Routes from Sihanoukville to Vientiane

Did you know that you can save money and time on an alternative route from Sihanoukville to Vientiane? Check out some of the different available routes below.

  • Cheapest
    AirAsia
    KOS
    11:55
    20h 55m
    1 transfer
    VTE
    08:50
    Sihanouk International Airport - Wattay International Airport
    Mon, Feb 10AirAsia
    $165
  • AirAsia
    KOS
    11:55
    20h 55m
    1 transfer
    VTE
    08:50
    Sihanouk International Airport - Wattay International Airport
    Mon, Feb 10AirAsia
    $165
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Sihanoukville (KOS) to Vientiane (VTE) the cheapest?

    Airlines adjust prices for flights from Sihanoukville to Vientiane based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Sihanoukville (KOS) to Vientiane (VTE) cost?

    According to Trip.com's data, the lowest price is around $359.

  • What is the transportation method from the main airport to downtown in Vientiane?

    • The distance from Wattay International Airport to downtown is about 5 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Sihanoukville to Vientiane

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Sihanoukville to Vientiane

Cheapest nonstop flight price$165
Off-season for travelNovember
Peak season for travelSeptember
Flight distance831.87 km
Popular airlineCambodia Angkor Air

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