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Cheap flights from Phnom Penh to Vientiane from $266

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Cheap round-trip flights

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Multiple Airlines Logo
PNH
-
VTE
470 mimulti-stop
Multiple Airlines Logo
VTE
-
PNH
470 mimulti-stop
Multiple Airlines

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How to get the cheapest flight ticket from Phnom Penh to Vientiane

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Vientiane?

If you aren’t able to travel during the month of August, then book flights to Vientiane from Phnom Penh during May instead. Flights to Vientiane in May, while not as cheap as those in August, still average around $341.

What is the cheapest day to depart on your flight to Vientiane?

Our data shows that Saturday is the least expensive day to fly to Vientiane. Tickets to fly out on this day can be as low as $340. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Phnom Penh to Vientiane for around $410.

What is the cheapest time of day to depart on your flight to Vientiane?

Our most recent data shows that the best time of day to fly to Vientiane is in the evening. Flights from Phnom Penh to Vientiane during this time can be as low as $290. In contrast, the most expensive time of day to depart to Vientiane is in the afternoon when prices are around $357.

What is the cheapest Phnom Penh Pochentong to Vientiane Wattay flight route?

Fly from Phnom Penh Pochentong to Vientiane Wattay for the best Phnom Penh Pochentong - Vientiane Wattay flight prices

What cabin class options are available on Phnom Penh Pochentong to Vientiane Wattay flights?

There are 2 cabin classes available to choose from on Phnom Penh Pochentong to Vientiane Wattay flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Phnom Penh to Vientiane flights?

You could potentially save up to 34% on your flight if you consider stops on a Phnom Penh to Vientiane flight.

How have Phnom Penh to Vientiane flight prices changed over time?

As of December 2025, prices for Phnom Penh to Vientiane flights are approximately 33% more expensive when compared to flights at the same time last year.

When to book flights from Phnom Penh to Vientiane

Are you open to changing your travel dates? Check out the ideal times to fly from Phnom Penh to Vientiane according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Phnom Penh to Vientiane (PNH to VTE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phnom Penh to Vientiane

Fastest flight time

29h 00m

Direct flights

None
The fastest flight from Phnom Penh to Vientiane takes 29h 00m
There are no direct flights from Phnom Penh to Vientiane. There are no popular flight routes from Phnom Penh to Vientiane.
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  • How far is Phnom Penh Pochentong to Vientiane Wattay by plane?

    There are 468.4 mi between Phnom Penh Pochentong and Vientiane Wattay. A reasonable flight in good conditions will take 29h 00m.

  • When did momondo last update prices for flights from Phnom Penh Pochentong Airport to Vientiane Wattay Airport?

    Prices for flights from Phnom Penh Pochentong Airport to Vientiane Wattay Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Phnom Penh Pochentong Airport to Vientiane Wattay Airport?

  • How old do you have to be to fly from Phnom Penh Pochentong Airport to Vientiane Wattay Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Phnom Penh Pochentong Airport to Vientiane Wattay Airport.

  • What documentation or ID do you need to fly to Vientiane Wattay Airport?

    The required travel and health documents for your Vientiane Wattay Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Vientiane Wattay Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Phnom Penh to Vientiane?

  • What is the most popular airline from Phnom Penh to Vientiane?

Best airlines flying from Phnom Penh to Vientiane

Compare and see reviews for airlines that fly from Phnom Penh to Vientiane with momondo
Airline
Rating
Free Cancellation
Price
Thai AirAsiaPriceFrom $271Free CancellationRating
7.5
224 reviews
Search Thai AirAsia flights
Vietnam AirlinesPriceFrom $327Free CancellationRating
7.6
215 reviews
Search Vietnam Airlines flights
Thai AirwaysPriceFrom $349Free CancellationRating
7.8
366 reviews
Search Thai Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Phnom Penh to Vientiane?

It is quick and easy to find Phnom Penh to Vientiane flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Vientiane that suits you.

Can I find flights from Phnom Penh to Vientiane with flexible booking policies on momondo?

Yes. All flights to Vientiane from Phnom Penh on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Phnom Penh to Vientiane?

Once you have performed a search for Phnom Penh to Vientiane flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Phnom Penh to Vientiane right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Phnom Penh to Vientiane flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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