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Cheap flights from Phnom Penh to Vientiane

KTI — VTE
24 Sep — 1 Oct1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Phnom Penh to Vientiane

Popular in

October

Cheapest in

February

Average price

£251
Highest demand for flights based on searches. 4% potential increase in price (£10 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in August 2026
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Best time to book a flight from Phnom Penh to Vientiane

Have a flexible travel schedule? Discover the best time to fly to Vientiane from Phnom Penh with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Phnom Penh to Vientiane

What is the cheapest month to book a flight from Phnom Penh to Vientiane?

Currently, February is the cheapest month in which you can book a flight from Phnom Penh to Vientiane (average of £250). Flying from Phnom Penh to Vientiane in October is currently the most expensive (average of £306). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KTI to VTE?

When flying from Phnom Penh to Vientiane, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

  • How popular is this Phnom Penh to Vientiane flight route?

    Within the past month, 27 users have taken a look at flights from Phnom Penh Techo Intl to Vientiane Wattay.

  • What are the most reliable airlines from Phnom Penh to Vientiane?

    Before booking your flight to Vientiane from Phnom Penh, check out the most reliable airlines to get you to your destination on time: Cambodia Airways (96%), Vietnam Airlines (80%), Cambodia Angkor Air( 80%).

  • Can I find deals for flights from Phnom Penh to Vientiane that include hotel bookings?

    Yes. In addition to deals on Phnom Penh to Vientiane flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Phnom Penh to Vientiane?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phnom Penh to Vientiane.

  • Can I find deals for business class flights from Phnom Penh to Vientiane?

    Yes. Cheapflights offers flight deals from Phnom Penh to Vientiane by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Phnom Penh to Vientiane?

    Currently, February is the cheapest month in which you can book a flight from Phnom Penh to Vientiane (average of £250). Flying from Phnom Penh to Vientiane in October is currently the most expensive (average of £306). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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How does Cheapflights help users find flights from Phnom Penh to Vientiane?

Deals for Phnom Penh to Vientiane flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Phnom Penh to Vientiane?

Cheapflights helps you find that perfect flight to Vientiane from Phnom Penh by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Phnom Penh to Vientiane with no change fees?

Yes, we can. To see specific flights from Phnom Penh to Vientiane with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Phnom Penh to Vientiane become cheaper?

Yes! Start tracking prices for Phnom Penh to Vientiane flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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