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Not ready to book? to track prices.Vietnam Airlines flights from Phnom Penh to Vientiane
Our best Vietnam Airlines deals on Phnom Penh to Vientiane flight tickets
Thai AirAsia flights from Phnom Penh to Vientiane
Our best Thai AirAsia deals on Phnom Penh to Vientiane flight tickets
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Use the filters below to find and compare flights from Phnom Penh to Vientiane that are best for you.
Fly from
Fly to
Route
Depart
Return
Phnom PenhVientiane
KTI Phnom Penh Techo Intl - VTE Vientiane Wattay
KTIVTE
Phnom Penh Techo Intl
Tue 10/20
5:45 pm-7:35 pm
Nonstop1h 50m
Vientiane Wattay
Fri 10/23
1:50 pm-5:45 pm
1 stop3h 55m
Phnom PenhVientiane
KTI Phnom Penh Techo Intl - VTE Vientiane Wattay
KTIVTE
Phnom Penh Techo Intl
Fri 11/20
3:05 pm-7:35 am
1 stop16h 30m
Vientiane Wattay
Tue 11/24
8:05 am-2:20 pm
1 stop6h 15m
Phnom PenhVientiane
KTI Phnom Penh Techo Intl - VTE Vientiane Wattay
KTIVTE
Phnom Penh Techo Intl
Wed 10/28
5:30 pm-7:05 pm
Nonstop1h 35m
Vientiane Wattay
Tue 11/3
8:05 am-2:20 pm
1 stop6h 15m
Phnom PenhVientiane
KTI Phnom Penh Techo Intl - VTE Vientiane Wattay
KTIVTE
Phnom Penh Techo Intl
Tue 10/20
5:45 pm-7:35 pm
Nonstop1h 50m
Vientiane Wattay
Fri 10/23
11:20 am-1:00 pm
Nonstop1h 40m
Phnom PenhVientiane
KTI Phnom Penh Techo Intl - VTE Vientiane Wattay
KTIVTE
Phnom Penh Techo Intl
Tue 11/17
5:30 pm-7:05 pm
Nonstop1h 35m
Vientiane Wattay
Sun 11/22
11:25 am-1:00 pm
Nonstop1h 35m
Phnom PenhVientiane
KTI Phnom Penh Techo Intl - VTE Vientiane Wattay
KTIVTE
Phnom Penh Techo Intl
Wed 10/28
5:30 pm-7:05 pm
Nonstop1h 35m
Vientiane Wattay
Tue 11/3
11:25 am-1:00 pm
Nonstop1h 35m
Phnom PenhVientiane
KTI Phnom Penh Techo Intl - VTE Vientiane Wattay
KTIVTE
Phnom Penh Techo Intl
Fri 11/27
5:10 pm-6:00 pm
1 stop24h 50m
Vientiane Wattay
Sat 12/5
6:10 pm-9:45 am
1 stop15h 35m
Phnom PenhVientiane
KTI Phnom Penh Techo Intl - VTE Vientiane Wattay
KTIVTE
Phnom Penh Techo Intl
Thu 12/3
8:55 pm-9:10 am
1 stop12h 15m
Vientiane Wattay
Thu 12/10
1:55 pm-7:35 pm
1 stop5h 40m
Phnom PenhVientiane
KTI Phnom Penh Techo Intl - VTE Vientiane Wattay
KTIVTE
Phnom Penh Techo Intl
Sat 11/21
3:05 pm-2:15 pm
1 stop23h 10m
Vientiane Wattay
Tue 11/24
8:05 am-2:20 pm
1 stop6h 15m
Phnom PenhVientiane
KTI Phnom Penh Techo Intl - VTE Vientiane Wattay
KTIVTE
Phnom Penh Techo Intl
Wed 11/11
3:05 pm-7:35 am
1 stop16h 30m
Vientiane Wattay
Sat 11/14
8:05 am-2:20 pm
1 stop6h 15m
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?
Prices are currently low for flights on this route.
Typical prices usually range from $409 to $422.The lowest price recently found on this route was $363.
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 February instead. Flights to Vientiane in February, 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 Tuesday is the least expensive day to fly to Vientiane. Tickets to fly out on this day can be as low as $338. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Phnom Penh to Vientiane for around $399.
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 at noon. Flights from Phnom Penh to Vientiane during this time can be as low as $340. In contrast, the most expensive time of day to depart to Vientiane is in the morning when prices are around $370.
What is the cheapest Phnom Penh Techo Intl to Vientiane Wattay flight route?
Fly from Phnom Penh Techo Intl to Vientiane Wattay for the best Phnom Penh Techo Intl - Vientiane Wattay flight prices
What cabin class options are available on Phnom Penh to Vientiane flights?
There are 3 cabin classes available to choose from on Phnom Penh to Vientiane 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 4% on your flight if you consider stops on a Phnom Penh to Vientiane flight.
What is the cheapest airline that flies from Phnom Penh Techo Intl to Vientiane Wattay?
Thai AirAsia and Vietnam Airlines are the most popular carriers operating from Phnom Penh Techo Intl to Vientiane Wattay
What airlines fly to Vientiane?
Vietnam Airlines, Cambodia Airways and Thai AirAsia 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 79% of people opting to fly with this airline when traveling to Vientiane. Keep in mind that there are 3 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 2 per day as of October 2026. 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 October 2026, there are 14 flights per week flying from Phnom Penh to Vientiane. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.
When to book flights from Phnom Penh to Vientiane
Cheap Phnom Penh to Vientiane (KTI to VTE) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Phnom Penh to Vientiane
Frequently asked questions about flying from Phnom Penh to Vientiane
How far is Phnom Penh Techo Intl to Vientiane Wattay by plane?
Vientiane Wattay is 468.4 mi away from Phnom Penh Techo Intl.
When did momondo last update prices for flights from Phnom Penh Techo Intl Airport to Vientiane Wattay Airport?
Prices for flights from Phnom Penh Techo Intl Airport to Vientiane Wattay Airport are updated daily.
How many operators does momondo search for flights from Phnom Penh Techo Intl Airport to Vientiane Wattay Airport?
As of October 2026, there are 3 operators available to choose from for flights from Phnom Penh Techo Intl Airport to Vientiane Wattay Airport.
How old do you have to be to fly from Phnom Penh Techo Intl Airport to Vientiane Wattay Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Phnom Penh Techo Intl Airport to Vientiane Wattay Airport.
What documentation or ID do you need to fly to Vientiane Wattay Airport?
The travel and health documents required for your trip to Vientiane Wattay Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Vientiane Wattay Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Phnom Penh to Vientiane?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Phnom Penh to Vientiane is Airbus A321-100/200 (69.48% of total bookings). The next most popular plane models are Airbus A319 (20.13%), Airbus A320-100/200 (4.55%), and Airbus A321neo (2.60%).
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 79% of all bookings. The subsequent popular airlines are Cambodia Airways at 16% and Thai AirAsia at 5%.
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 $237 | Free Cancellation | Rating 0.0 0 reviews | |||
| PriceFrom $274 | Free Cancellation | Rating 7.5 252 reviews | |||
| PriceFrom $333 | Free Cancellation | Rating 7.7 291 reviews |
Vietnam Airlines Flights From Phnom Penh to Vientiane
The lowest priced Vietnam Airlines flight from Phnom Penh to Vientiane from the last 72 hours was $333. Generally, Vietnam Airlines has 7 flights on this route every week with an average price of $380. Vietnam Airlines is rated 7.7/10 by our users.
Why use momondo?
Why should I use momondo to find a flight deal from Phnom Penh to Vientiane?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Phnom Penh to Vientiane. Millions of users trust and use momondo every year so you are in good hands.
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 all potential Phnom Penh to Vientiane flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Phnom Penh to Vientiane right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Phnom Penh to Vientiane now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Vientiane and let you know when they change.