HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Phnom Penh

Cheap flights from Vientiane (VTE) to Phnom Penh (PNH)

VTE — PNH
Oct 29 — Nov 51
Wed 10/29
Wed 11/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Vientiane to Phnom Penh with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 September 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

November

Cheapest in

June

Average price

$439

Good round-trip deal

$338 or less

Good one-way deal

$179 or less
Provider with most accurate pricing for Vientiane Wattay-Phnom Penh Pochentong flight deals.
Search Deals
Provider most trusted by Cheapflights users for Vientiane Wattay-Phnom Penh Pochentong flights.
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Vientiane Wattay to Phnom Penh Pochentong.
Search Deals
Price to beat on a one-way flight from Vientiane Wattay to Phnom Penh Pochentong.
Search Deals

Compare providers for flights from Vientiane to Phnom Penh

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Vientiane to Phnom Penh in September.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star
oojoPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Vientiane-Phnom Penh flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Vientiane-Phnom Penh flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Vientiane-Phnom Penh flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Vientiane-Phnom Penh flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Vientiane-Phnom Penh flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 $975). Flying from Vientiane to Phnom Penh in June is currently the most expensive (average of $1,554). 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.

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 September 29, 2025.
Read reviews from past customers who have flown Vietnam Airlines from Vientiane to Phnom Penh. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Vietnam Airlines
7.6
Good
201 reviews

Entertainment

6.3

Food

6.8

Boarding

7.5

Comfort

7.6

Overall

7.6

Crew

8.1

Reviews

1 / 14
10.0
Excellent

Allen,Aug 2025

SGN - PER

We were surprised. Vietnam airlines was a wonderful and comfortable experience. Our flights were on time, the staff were very attentive, and the aircraft was spacious. We flew on a 787.
Vietnam Airlines
7.6
Good
201 reviews
Vietnam Airlines
7.6
Good
201 reviews

Entertainment

6.3

Food

6.8

Boarding

7.5

Comfort

7.6

Overall

7.6

Crew

8.1

Reviews

1 / 14
10.0
Excellent

Allen,Aug 2025

SGN - PER

We were surprised. Vietnam airlines was a wonderful and comfortable experience. Our flights were on time, the staff were very attentive, and the aircraft was spacious. We flew on a 787.

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?

    This flight path from Vientiane Wattay to Phnom Penh Pochentong was viewed by 10 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    According to our current data, Vietnam Airlines ($222), offers the cheapest pricing from Vientiane to Phnom Penh. You may be able to fly from Vientiane to Phnom Penh for 41% less than the average price by searching for this airline.

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

    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 Vientiane to Phnom Penh on time: Air France (100%), Vietnam Airlines (67%), Cambodia Angkor Air (67%).

  • 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 vacation 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 $975). Flying from Vientiane to Phnom Penh in June is currently the most expensive (average of $1,554). 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.

Alternative routes for Vientiane to Phnom Penh

See prices for flight routes from nearby airports that may be better suited for you.
Luang Prabang to Phnom Penh flights

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 2,558,603 searches. Data last updated September 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Vietnam AirlinesCheapest$222Average$373FlexibilityNo cancel feeOn-time81%

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.