Find flights
When to book
Airlines
FAQs

Cheap flights from Vientiane to Phnom Penh

VTE — PNH
20 Aug — 27 Aug1
1 adult

Cheap flight deals from Vientiane to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from Vientiane (VTE) to Phnom Penh (PNH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 August 2025.

Popular in

November

Cheapest in

June

Average price

£288
Highest demand for flights based on searches. 11% potential increase in price (£27 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Best time to book a flight from Vientiane to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Vientiane with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

What is the cheapest month to book a flight from Vientiane to Phnom Penh?

Currently, September is the cheapest month in which you can book a flight from Vientiane to Phnom Penh (average of £689). Flying from Vientiane to Phnom Penh in July is currently the most expensive (average of £1,232). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Vientiane to Phnom Penh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 August 2025.

When flying from Vientiane to Phnom Penh, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Vientiane to Phnom Penh

Explore weekly flight availability from Vientiane to Phnom Penh. 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 15 August 2025.

The most flights from VTE to PNH are scheduled on a Monday (2 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing Phnom Penh

Get insights into the airlines that provide service to Phnom Penh. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Phnom Penh. Reviews last updated 15 August 2025.
Read through reviews of airlines operating flights from Vientiane to Phnom Penh, such as Vietnam Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Vietnam Airlines
7.5
Good
197 reviews
Check prices

Entertainment

6.2

Crew

8.1

Overall

7.5

Boarding

7.5

Comfort

7.5

Food

6.8

Reviews

1 / 13
10.0
Excellent

Hamish,May 2025

SGN - MEL

Great experience with airline and quality of aircraft and crew service. Traveled in premium economy. Good comfy seats with excellent recline so could sleep fine.
Vietnam Airlines
7.5
Good
197 reviews
Vietnam Airlines
7.5
Good
197 reviews
Check prices

Entertainment

6.2

Crew

8.1

Overall

7.5

Boarding

7.5

Comfort

7.5

Food

6.8

Reviews

1 / 13
10.0
Excellent

Hamish,May 2025

SGN - MEL

Great experience with airline and quality of aircraft and crew service. Traveled in premium economy. Good comfy seats with excellent recline so could sleep fine.

Related info for your journey

Find useful and relevant information for your journey from Vientiane to Phnom Penh. 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 Vientiane to Phnom Penh flight route?

    Flights from Vientiane Wattay to Phnom Penh Pochentong have been viewed 6 times in the past calendar month.

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

    According to our current data, Vietnam Airlines (£256), offers the cheapest pricing from Vientiane to Phnom Penh. Vietnam Airlines is priced at 7% lower than the current average price of a flight leaving 3 months from now.

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

    No one likes to see their flight delayed. When booking a flight from Vientiane to Phnom Penh consider choosing Vietnam Airlines (92%), Cambodia Angkor Air (92%) or Air France (0%) as they are the most reliable in getting you off to your destination on time.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Vientiane to Phnom Penh?

    Currently, September is the cheapest month in which you can book a flight from Vientiane to Phnom Penh (average of £689). Flying from Vientiane to Phnom Penh in July is currently the most expensive (average of £1,232). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Phnom Penh by adding a car hire and/or hotel booking to your travel itinerary.
Phnom Penh car hire
Phnom Penh Pochentong Airport car hire

Top airline flying from Vientiane to Phnom Penh

Discover the top airline that operate flights from Vientiane to Phnom Penh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Vietnam AirlinesCheapest£256Average£271FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

When you search for this flight from Vientiane to Phnom Penh, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Vientiane to Phnom Penh for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Phnom Penh from Vientiane? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.