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Not ready to book? to track prices.Find the cheapest flights from Phnom Penh to Vientiane
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China Eastern flights from Phnom Penh to Vientiane
Our best China Eastern deals on Phnom Penh to Vientiane flight tickets
Vietnam Airlines flights from Phnom Penh to Vientiane
Our best Vietnam Airlines deals on Phnom Penh to Vientiane flight tickets
See travel insights to Vientiane from
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 typical price of a round-trip flight between Phnom Penh and Vientiane?
What is the cheapest month to fly to Vientiane?
If you aren’t able to travel during the month of June, then book flights to Vientiane from Phnom Penh during May instead. Flights to Vientiane in May, while not as cheap as those in June, still average around $317.
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 $349. 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 $398.
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 morning. Flights from Phnom Penh to Vientiane during this time can be as low as $272. In contrast, the most expensive time of day to depart to Vientiane is in the afternoon when prices are around $382.
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
How far in advance should I book a flight to Vientiane?
You are more likely to see cheaper flights to Vientiane from Phnom Penh when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to Vientiane for around $360 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vientiane from Phnom Penh for as low as $303 on momondo.
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.
What is the cheapest airline that flies from Phnom Penh Pochentong to Vientiane Wattay?
Thai AirAsia, Vietnam Airlines, and China Eastern are the most popular carriers operating from Phnom Penh Pochentong to Vientiane Wattay
What airlines fly to Vientiane?
Vietnam Airlines, Thai AirAsia and Lao Airlines are the top three most popular airlines that fly to Vientiane from Phnom Penh according to our data. Vietnam Airlines is the first choice among our users, with 75% of people opting to fly with this airline when traveling to Vientiane. Keep in mind that there are 4 different airlines that fly to Vientiane on a routine basis, so you have a few additional options to choose from.
How many flights depart from Phnom Penh to Vientiane on average per day?
The number of flights available between Phnom Penh and Vientiane is 1 per day as of April 2025. The most frequent departure time is 5:00PM, with 100% of daily flights leaving in the afternoon.
How many flights depart from Phnom Penh to Vientiane on average per week?
As of April 2025, there are 13 flights per week flying from Phnom Penh to Vientiane. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.
When to book flights from Phnom Penh to Vientiane
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
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 1h 30m.
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?
As of April 2025, there are 4 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from Phnom Penh to Vientiane is Airbus A321-100/200, representing 83.41% of all bookings. The subsequent popular models are Airbus A320 (sharklets) at 7.37%, Airbus A320-100/200 at 3.23%, and Airbus A321neo at 2.76%.
What is the most popular airline from Phnom Penh to Vientiane?
momondo data reveals that the most frequently booked airline on the route from Phnom Penh to Vientiane is Vietnam Airlines, representing 75% of all bookings. The subsequent popular airlines are Thai AirAsia at 12%, Lao Airlines at 7%, and Thai Airways at 6%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $231 | Free Cancellation | Rating 9.4 7 reviews | |||
| PriceFrom $245 | Free Cancellation | Rating 7.5 206 reviews | |||
| PriceFrom $318 | Free Cancellation | Rating 7.6 194 reviews | |||
| PriceFrom $349 | Free Cancellation | Rating 7.7 323 reviews |
Vietnam Airlines Flights From Phnom Penh to Vientiane
Vietnam Airlines is one of the most popular airlines flying from Phnom Penh to Vientiane, operating 6 flights/week on average for this route. A good Vietnam Airlines flight deal for Phnom Penh to Vientiane starts from $318 round-trip, up to an average price of $371. Our users have rated Vietnam Airlines at 7.6/10.
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.