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Cheap flights from Phnom Penh to Vientiane from $142

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phnom Penh to Vientiane departing on 7/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Phnom Penh to Vientiane

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Phnom Penh to Vientiane.
7:10 pm - 7:35 amPNH-VTE
12h 25m1 stop
12:05 pm - 6:15 pmVTE-PNH
6h 10m1 stop
mié., abr. 23 - mié., abr. 30
7:10 pm - 7:35 amPNH-VTE
12h 25m1 stop
6:10 pm - 6:15 pmVTE-PNH
24h 05m1 stop
dom., may. 18 - vie., may. 23
11:05 am - 7:35 amPNH-VTE
20h 30m1 stop
1:50 pm - 8:55 amVTE-PNH
19h 05m1 stop
mar., may. 20 - mié., may. 21
7:10 pm - 3:35 pmPNH-VTE
20h 25m1 stop
6:40 pm - 6:15 pmVTE-PNH
23h 35m1 stop
lun., abr. 21 - jue., abr. 24
5:45 pm - 7:15 pmPNH-VTE
1h 30mnonstop
11:30 am - 1:00 pmVTE-PNH
1h 30mnonstop
$344Vietnam Airlines
Find Deal
dom., may. 18 - vie., may. 23
5:05 pm - 7:35 amPNH-VTE
14h 30m1 stop
8:10 am - 8:55 amVTE-PNH
24h 45m1 stop
$353Thai AirAsia
Find Deal
sáb., abr. 12 - mar., abr. 15
5:45 pm - 7:15 pmPNH-VTE
1h 30mnonstop
11:30 am - 1:00 pmVTE-PNH
1h 30mnonstop
$355Vietnam Airlines
Find Deal
dom., abr. 13 - jue., abr. 17
9:15 pm - 7:45 pmPNH-VTE
22h 30m1 stop
8:30 pm - 8:50 amVTE-PNH
12h 20m1 stop
$396Thai Airways
Find Deal
sáb., abr. 12 - mar., abr. 15
12:10 am - 5:50 pmPNH-VTE
17h 40m3 stops
3:50 pm - 11:35 amVTE-PNH
19h 45m1 stop
$531China Eastern
Find Deal
sáb., jun. 14 - mar., jun. 17
12:10 am - 5:50 pmPNH-VTE
17h 40m3 stops
3:50 pm - 11:15 pmVTE-PNH
31h 25m2 stops
$547China Eastern
Find Deal
sáb., jun. 14 - mar., jun. 17

Vietnam Airlines flights from Phnom Penh to Vientiane

Our best Vietnam Airlines deals on Phnom Penh to Vientiane flight tickets
Vietnam Airlines
May 18
PNH5:45 pmPhnom Penh Pochentong
1h 30m
VTE7:15 pmVientiane Wattay
May 23
VTE11:30 amVientiane Wattay
1h 30m
PNH1:00 pmPhnom Penh Pochentong
Vietnam Airlines
Apr 13
PNH5:45 pmPhnom Penh Pochentong
1h 30m
VTE7:15 pmVientiane Wattay
Apr 17
VTE11:30 amVientiane Wattay
1h 30m
PNH1:00 pmPhnom Penh Pochentong
Vietnam Airlines
Apr 11
PNH5:45 pmPhnom Penh Pochentong
1h 30m
VTE7:15 pmVientiane Wattay
Apr 15
VTE11:30 amVientiane Wattay
1h 30m
PNH1:00 pmPhnom Penh Pochentong

China Eastern flights from Phnom Penh to Vientiane

Our best China Eastern deals on Phnom Penh to Vientiane flight tickets
China Eastern
Jun 14
PNH12:10 amPhnom Penh Pochentong
17h 40m
3 stops
VTE5:50 pmVientiane Wattay
Jun 17
VTE3:50 pmVientiane Wattay
19h 45m
1 stop
PNH11:35 amPhnom Penh Pochentong
China Eastern
Jun 14
PNH12:10 amPhnom Penh Pochentong
17h 40m
3 stops
VTE5:50 pmVientiane Wattay
Jun 17
VTE3:50 pmVientiane Wattay
31h 25m
2 stops
PNH11:15 pmPhnom Penh Pochentong
China Eastern
May 19
PNH12:10 amPhnom Penh Pochentong
17h 40m
2 stops
VTE5:50 pmVientiane Wattay
May 21
VTE6:50 pmVientiane Wattay
52h 25m
3 stops
PNH11:15 pmPhnom Penh Pochentong

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 April, then book flights to Vientiane from Phnom Penh during May instead. Flights to Vientiane in May, while not as cheap as those in April, still average around $312.

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 $344. 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 $271. 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 8 weeks ahead of your departure date. In general, you can expect to find flights to Vientiane for around $354 when searching 8 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 $281 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.

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

As of March 2025, prices for Phnom Penh to Vientiane flights are approximately 20% 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

Best Price Found

$142

Fastest flight time

1h 30m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Vientiane

1 airport
The best one-way flight to Vientiane from Phnom Penh in the past 72 hours is $142. The best round-trip flight deal from Phnom Penh to Vientiane found on momondo in the last 72 hours is $273.
The fastest flight from Phnom Penh to Vientiane takes 1h 30m
Direct flights go from Phnom Penh to Vientiane on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Vietnam Airlines.
There is 1 airport near Vientiane: Vientiane Wattay (VTE)

  • 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?

  • 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
Lao AirlinesPriceFrom $202Free CancellationRating
9.4
7 reviews
Search Lao Airlines flights
Thai AirAsiaPriceFrom $243Free CancellationRating
7.5
204 reviews
Search Thai AirAsia flights
Vietnam AirlinesPriceFrom $318Free CancellationRating
7.6
192 reviews
Search Vietnam Airlines flights
Thai AirwaysPriceFrom $349Free CancellationRating
7.8
317 reviews
Search Thai Airways flights
  • Vietnam Airlines Flights From Phnom Penh to Vientiane

    Vietnam Airlines is one of the most popular airlines flying from Phnom Penh to Vientiane, operating 4 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 $372. 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.


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