Question 1

How popular is this Phnom Penh to Vientiane flight route?

Accepted Answer

Within the past month, 2 users have taken a look at flights from Phnom Penh Pochentong to Vientiane Wattay.

Question 2

What is the cheapest airline to fly from Phnom Penh to Vientiane round-trip?

Accepted Answer

Flying on Vietnam Airlines is currently your cheapest option to Vientiane, with prices starting at £250. Vietnam Airlines is currently priced 7% below the average price you’ll pay for this route.

Question 3

How far ahead should I book a flight from Phnom Penh to Vientiane?

Accepted Answer

The best time to book flights from Phnom Penh to Vientiane is 87 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 4

What is the cheapest day to fly from Phnom Penh to Vientiane?

Accepted Answer

Travellers seeking maximum savings on their Phnom Penh to Vientiane flight should consider departing on Saturday mornings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Question 5

Weekly flight availability from Phnom Penh to Vientiane

Accepted Answer

The most flights from PNH to VTE are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Question 6

E

Accepted Answer

In terms of precipitation, rainfall in Vientiane ranges from 10.0 - 120.0 inches per month. July is typically the wettest month, when rainfall can reach 120.0 mm. January is typically the driest time to visit Vientiane when rainfall is around 10.0 mm.

Question 7

E

Accepted Answer

If weather is an important factor for your trip to Vientiane, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 22.0 C).

Question 8

What are the most reliable airlines from Phnom Penh to Vientiane?

Accepted Answer

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Phnom Penh to Vientiane on time: Air France (100%), Vietnam Airlines (67%), Cambodia Angkor Air (67%).

Question 9

What is the cheapest day to fly round-trip from Phnom Penh to Vientiane?

Accepted Answer

Travelers have found that booking a Wednesday departure is the best way to save up to 62% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

Question 10

How far in advance should I book a flight from Phnom Penh to Vientiane?

Accepted Answer

Users have found that booking a flight from Phnom Penh to Vientiane at least 58 days early can save you up to 49% on average compared to booking a flight this week. If booking 58 days before your flight isn’t an option for you, users have found flights from Phnom Penh to Vientiane for as little as £251 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £318 for flights departing within the next 3 days.

Question 11

What is the cheapest month to fly from Phnom Penh to Vientiane?

Accepted Answer

August can be a great time to fly to Vientiane from Phnom Penh with a flight ticket averaging about £269. Cheapflights users have found deals in the month of August for as cheap as £203. The most expensive prices can be found in the month of January.

Question 12

What is the cheapest time of day to fly from PNH to VTE?

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Phnom Penh to Vientiane as you normally would.

Question 13

Can I find deals for flights from Phnom Penh to Vientiane that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Phnom Penh to Vientiane flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 14

How can I find direct flights from Phnom Penh to Vientiane?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phnom Penh to Vientiane.

Question 15

Can I find deals for business class flights from Phnom Penh to Vientiane?

Accepted Answer

Yes. Cheapflights offers flight deals from Phnom Penh to Vientiane by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 16

How does Cheapflights help users find flights from Phnom Penh to Vientiane?

Accepted Answer

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Vientiane from Phnom Penh today with Cheapflights!

Question 17

Why should you use Cheapflights to find cheap flight tickets from Phnom Penh to Vientiane?

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Vientiane from Phnom Penh.

Question 18

Can Cheapflights find flights from Phnom Penh to Vientiane with no change fees?

Accepted Answer

Yes, we can. To see specific flights from Phnom Penh to Vientiane with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Question 19

Can Cheapflights notify me if prices for flights from Phnom Penh to Vientiane become cheaper?

Accepted Answer

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

Popular in	January
Cheapest in	August
Average price	£232

Cheap flights from Phnom Penh to Vientiane

Cheapflights Tip: The best prices from Phnom Penh Pochentong to Vientiane Wattay are usually found in August or May, booked 88 days in advance, depart on a Thursday or Friday and return on a Wednesday

Cheap flight deals from Phnom Penh to Vientiane

Popular in

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Best time to book a flight from Phnom Penh to Vientiane

Have a flexible travel schedule? Discover the best time to fly to Vientiane from Phnom Penh with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Phnom Penh to Vientiane

How far ahead should I book a flight from Phnom Penh to Vientiane?

Use this chart to determine the optimal time to book a return flight from Phnom Penh to Vientiane. Price data was last updated on 8 August 2025.

What is the cheapest time of day to fly from PNH to VTE?

Find hourly flight availability from Phnom Penh to Vientiane. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 August 2025.

Weekly flight availability from Phnom Penh to Vientiane

Explore weekly flight availability from Phnom Penh to Vientiane. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 16 August 2025.

Reviews of airlines servicing Vientiane

Get a feel of what it's like to fly with Vietnam Airlines from Phnom Penh to Vientiane by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Phnom Penh to Vientiane. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How popular is this Phnom Penh to Vientiane flight route?

What is the cheapest airline to fly from Phnom Penh to Vientiane round-trip?

What are the most reliable airlines from Phnom Penh to Vientiane?

Can I find deals for flights from Phnom Penh to Vientiane that include hotel bookings?

How can I find direct flights from Phnom Penh to Vientiane?

Can I find deals for business class flights from Phnom Penh to Vientiane?

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Complete your trip

Complete your trip to Vientiane by adding a car hire and/or hotel booking to your travel itinerary.

Top airline flying from Phnom Penh to Vientiane

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How does Cheapflights help users find flights from Phnom Penh to Vientiane?

Why should you use Cheapflights to find cheap flight tickets from Phnom Penh to Vientiane?

Can Cheapflights find flights from Phnom Penh to Vientiane with no change fees?

Can Cheapflights notify me if prices for flights from Phnom Penh to Vientiane become cheaper?

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