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Cheap Flights from Phnom Penh to Vientiane

Compare Phnom Penh to Vientiane flight deals

Find the cheapest month or even day of the year to fly to Vientiane

Book the best Vientiane fare with no extra fees

Flight deals from Phnom Penh to Vientiane

Looking for a cheap last-minute deal or the best return flight from Phnom Penh to Vientiane? Find the lowest prices on one-way and return tickets right here.
Vientiane.232 € per passenger.Departing Sat, 26 Apr, returning Sun, 27 Apr.Return flight with Thai VietJet Air and VietJet Air.Outbound indirect flight with Thai VietJet Air, departs from Phnom Penh on Sat, 26 Apr, arriving in Vientiane.Inbound indirect flight with VietJet Air, departs from Vientiane on Sun, 27 Apr, arriving in Phnom Penh.Price includes taxes and charges.From 232 €, select.
Vientiane.233 € per passenger.Departing Fri, 23 May, returning Sun, 25 May.Return flight with Thai VietJet Air and Thai AirAsia.Outbound indirect flight with Thai VietJet Air, departs from Phnom Penh on Fri, 23 May, arriving in Vientiane.Inbound indirect flight with Thai AirAsia, departs from Vientiane on Sun, 25 May, arriving in Phnom Penh.Price includes taxes and charges.From 233 €, select.
Vientiane.241 € per passenger.Departing Tue, 29 Apr, returning Wed, 7 May.Return flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Phnom Penh on Tue, 29 Apr, arriving in Vientiane.Inbound indirect flight with Thai AirAsia, departs from Vientiane on Wed, 7 May, arriving in Phnom Penh.Price includes taxes and charges.From 241 €, select.
Vientiane.241 € per passenger.Departing Sun, 29 Jun, returning Sun, 20 Jul.Return flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Phnom Penh on Sun, 29 Jun, arriving in Vientiane.Inbound indirect flight with Thai AirAsia, departs from Vientiane on Sun, 20 Jul, arriving in Phnom Penh.Price includes taxes and charges.From 241 €, select.
Vientiane.245 € per passenger.Departing Sun, 15 Jun, returning Sun, 22 Jun.Return flight with AirAsia Cambodia and Thai AirAsia.Outbound indirect flight with AirAsia Cambodia, departs from Phnom Penh on Sun, 15 Jun, arriving in Vientiane.Inbound indirect flight with Thai AirAsia, departs from Vientiane on Sun, 22 Jun, arriving in Phnom Penh.Price includes taxes and charges.From 245 €, select.
Vientiane.245 € per passenger.Departing Mon, 12 May, returning Mon, 2 Jun.Return flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Phnom Penh on Mon, 12 May, arriving in Vientiane.Inbound indirect flight with Thai AirAsia, departs from Vientiane on Mon, 2 Jun, arriving in Phnom Penh.Price includes taxes and charges.From 245 €, select.
Vientiane.249 € per passenger.Departing Thu, 9 Oct, returning Tue, 28 Oct.Return flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Phnom Penh on Thu, 9 Oct, arriving in Vientiane.Inbound indirect flight with Thai AirAsia, departs from Vientiane on Tue, 28 Oct, arriving in Phnom Penh.Price includes taxes and charges.From 249 €, select.
Vientiane.252 € per passenger.Departing Sun, 20 Jul, returning Sun, 3 Aug.Return flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Phnom Penh on Sun, 20 Jul, arriving in Vientiane.Inbound indirect flight with Thai AirAsia, departs from Vientiane on Sun, 3 Aug, arriving in Phnom Penh.Price includes taxes and charges.From 252 €, select.

Find the cheapest month to fly from Phnom Penh to Vientiane

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Phnom Penh to Vientiane flights are currently cheapest in April.
Apr
from 232 €
May
from 233 €
Jun
from 245 €
Jul
from 252 €
Aug
from 253 €
Sep
from 253 €
Oct
from 249 €
Nov
from 260 €
Dec
from 309 €
Jan
from 307 €
Feb
Find prices
Mar
from 307 €

Direct flights from Phnom Penh to Vientiane

Phnom Penh to Vientiane: Alternative routes

Compare routes from Phnom Penh to Vientiane below. You may find an airport to fly into that's cheaper, faster, or easier than Vientiane.

Phnom Penh to Vientiane: Flight information

The things to know before you go.
Cheapest flight found232 €
Cheapest month to flyApril
Average flight time1 hr, 30 mins
Most popular airlineVietnam Airlines
Average flights per week14

Finding cheap flights from Phnom Penh to Vientiane: Frequently asked questions

The best price we found for a return flight from Phnom Penh to Vientiane is 232 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 30 minutes is the average flight time from Phnom Penh to Vientiane.
Vietnam Airlines and Cambodia Angkor Air fly direct from Phnom Penh to Vientiane.
As of April 2025, there are 14 flights per week flying from Phnom Penh to Vientiane.
The cheapest month to fly from Phnom Penh to Vientiane is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Phnom Penh Airport to Vientiane Airport on Saturday, 26 April 2025.
Yes – the average flight time is 1 hour and 30 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Vientiane but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Vientiane is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Thai VietJet Air and Vietnam Airlines offer the cheapest flight tickets to Vientiane.

Travelling from Phnom Penh International Airport (PNH) to Wattay International Airport (VTE): what you need to know

  • Take a direct flight from Phnom Penh International Airport to Wattay International Airport and you'll be travelling for an average of 1 hour 25 minutes.

  • Phnom Penh and Vientiane are both in the UTC+7 timezone. This means you won't have to adjust your watch after you land.

  • Each week, there are 11 Phnom Penh International Airport to Wattay International Airport flights.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to catch your PNH to VTE flight.

  • Travelling during a peak time such as August? School holidays and other popular seasons can mean longer queues and delays at airport checkpoints. Be extra cautious and get there up to four hours ahead of international flights and two hours before domestic departures.

  • Jetting into Vientiane (and then exploring more of Laos!) is a cinch with Lao Airlines. This popular carrier has direct flights from Phnom Penh International Airport to Wattay International Airport.

  • Most passengers choose to fly with Lao Airlines on this route.

  • Vietnam Airlines is the most punctual carrier operating PNH to VTE flights, with 69.64% of its services arriving on schedule.

  • If you want to include a stop along the way, just uncheck 'Direct flights only' when searching for your ticket from Phnom Penh International Airport to Wattay International Airport. Here are the top stopovers between PNH and VTE:

    • Suvarnabhumi Airport

    • Kunming Changshui International Airport

    • Guangzhou Baiyun International Airport

How to find the cheapest flights from Phnom Penh International Airport (PNH) to Wattay International Airport (VTE)

  • At the moment, 118 € is the lowest price we've found for a one-way Phnom Penh International Airport to Wattay International Airport flight. The best price for a return ticket is 232 €. Remember that fares could change due to demand at the time of booking.

  • Book nine months before your departure date. After crunching the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from PNH to VTE.

  • August is the cheapest month for flights from Phnom Penh International Airport to Wattay International Airport. If you're looking to fly at a different time of year, the 'Whole month' tool will give you the lowest airfares for every month.

  • Snapping up cheap flights from PNH to VTE is easy with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as a new deal comes up.

  • Lock in the perfect flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Phnom Penh International Airport to Wattay International Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and number of stops.

Handy information about Phnom Penh International Airport (PNH)

  • 74.4% of flights taking off from Phnom Penh International Airport make it to their destination on schedule.

  • Central Phnom Penh to Phnom Penh International Airport is around 11 kilometres. Depending on traffic, it'll take you about 30 minutes to get there if you're ride-sharing, catching a cab or driving.

  • Have an early flight from Phnom Penh International Airport to Wattay International Airport? Avoid the last-minute rush to the airport (and sneak in some extra snooze time) by picking one of these stays close to PNH:

Arriving at Wattay International Airport (VTE)

  • The last thing you want is a lengthy trip to your hotel if you're getting in late on a Phnom Penh International Airport to Wattay International Airport flight. Check in to one of these accommodation options near VTE instead:

  • Travel at your own speed with a Wattay International Airport rental car. Pick up a set of wheels from Sixt, Avis or Budget and find adventure across Vientiane and beyond.

  • Lock in the best deal by booking your ride from Wattay International Airport around three weeks ahead of your trip.

Getting from Wattay International Airport (VTE) to central Vientiane

  • From Wattay International Airport, Vientiane is approximately 8 kilometres away. It takes around 20 minutes to get to the centre driving.

When to fly to Wattay International Airport (VTE)

  • The quietest month for a flight from Phnom Penh International Airport to Wattay International Airport is February, while August is the busiest. Choose the ideal time to visit Vientiane based on whether you prefer a more fast-paced or easygoing experience.

  • The warmest month in Vientiane is April, with the temperature ranging between 23ºC (73ºF) and 42ºC (108ºF). Lock in your flights from Phnom Penh International Airport to Wattay International Airport in this month if this is the type of weather you like.

  • Search for cheap tickets from PNH to VTE in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 14ºC (57ºF) and 31ºC (88ºF) on average.

Explore more of Laos

  • You've visited Vientiane, now it's time to discover other parts of Laos. Journey about 467 kilometres south-east to Pakse to check off its must-visit sights. From Wat Luang to Champasak Historical Heritage Museum and Golden Buddha, you'll have a full itinerary ahead.

  • If you're looking to explore another side of Laos, consider Thakhek, about 241 kilometres east of Vientiane. MAG UXO Visitor Centre, Wat Nabo and Mekong Riverside View Point are among its highlights.

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Plan the rest of your trip from Phnom Penh to Vientiane

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.