$190 Cheap Flights from Vientiane (VTE) to Phnom Penh (PNH)

View $190 flight on Fri, Oct 10, 2025Opens in a new window

Popular airlines from Wattay Intl. Airport (VTE) to Phnom Penh Intl. Airport (PNH)

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Cheap Flights from Vientiane to Phnom Penh (VTE-PNH)

Prices were available within the past 7 days and start at $190 for one-way flights and $355 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vietnam Airlines
Fri, Oct 10 - Fri, Oct 17
VTE
Vientiane
PNH
Phnom Penh
$355 Roundtrip, just found
$355
Roundtrip
just found
Select Vietnam Airlines flight, departing Fri, Oct 10 from Vientiane to Phnom Penh, returning Fri, Oct 17, priced at $355 just found
Vietnam Airlines
Sat, Aug 2 - Wed, Aug 6
VTE
Vientiane
PNH
Phnom Penh
$375 Roundtrip, found 1 day ago
$375
Roundtrip
found 1 day ago
Select Vietnam Airlines flight, departing Sat, Aug 2 from Vientiane to Phnom Penh, returning Wed, Aug 6, priced at $375 found 1 day ago
Vietnam Airlines
Wed, Aug 27 - Wed, Sep 3
VTE
Vientiane
PNH
Phnom Penh
$390 Roundtrip, found 4 hours ago
$390
Roundtrip
found 4 hours ago
Select Vietnam Airlines flight, departing Wed, Aug 27 from Vientiane to Phnom Penh, returning Wed, Sep 3, priced at $390 found 4 hours ago
Vietnam Airlines
Sat, Aug 2 - Tue, Aug 5
VTE
Vientiane
PNH
Phnom Penh
$395 Roundtrip, found 1 day ago
$395
Roundtrip
found 1 day ago
Select Vietnam Airlines flight, departing Sat, Aug 2 from Vientiane to Phnom Penh, returning Tue, Aug 5, priced at $395 found 1 day ago
Thai Airways International
Thu, Jul 31 - Sat, Aug 2
VTE
Vientiane
PNH
Phnom Penh
$434 Roundtrip, found 1 day ago
$434
Roundtrip
found 1 day ago
Select Thai Airways International flight, departing Thu, Jul 31 from Vientiane to Phnom Penh, returning Sat, Aug 2, priced at $434 found 1 day ago
Vietnam Airlines
Mon, Aug 4 - Mon, Aug 11
VTE
Vientiane
PNH
Phnom Penh
$437 Roundtrip, found 2 hours ago
$437
Roundtrip
found 2 hours ago
Select Vietnam Airlines flight, departing Mon, Aug 4 from Vientiane to Phnom Penh, returning Mon, Aug 11, priced at $437 found 2 hours ago
Vietnam Airlines
Wed, Aug 27 - Wed, Sep 3
VTE
Vientiane
PNH
Phnom Penh
$442 Roundtrip, found 4 hours ago
$442
Roundtrip
found 4 hours ago
Select Vietnam Airlines flight, departing Wed, Aug 27 from Vientiane to Phnom Penh, returning Wed, Sep 3, priced at $442 found 4 hours ago
Thai Airways International
Mon, Aug 4 - Mon, Aug 11
VTE
Vientiane
PNH
Phnom Penh
$446 Roundtrip, found 2 hours ago
$446
Roundtrip
found 2 hours ago
Select Thai Airways International flight, departing Mon, Aug 4 from Vientiane to Phnom Penh, returning Mon, Aug 11, priced at $446 found 2 hours ago
Thai Airways International
Mon, Aug 4 - Mon, Aug 11
VTE
Vientiane
PNH
Phnom Penh
$451 Roundtrip, found 2 hours ago
$451
Roundtrip
found 2 hours ago
Select Thai Airways International flight, departing Mon, Aug 4 from Vientiane to Phnom Penh, returning Mon, Aug 11, priced at $451 found 2 hours ago
Singapore Airlines
Thu, Sep 11 - Thu, Sep 18
VTE
Vientiane
PNH
Phnom Penh
$662 Roundtrip, found 1 day ago
$662
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Thu, Sep 11 from Vientiane to Phnom Penh, returning Thu, Sep 18, priced at $662 found 1 day ago

Find the cheapest month to fly from Vientiane (VTE) to Phnom Penh (PNH)

July is typically the cheapest month to fly

From $274 - $418 per traveler.

Graph displaying average flight prices per month

Flights from Vientiane (VTE) to Phnom Penh (PNH)
Origin airport
Wattay Intl.
Destination airport
Phnom Penh Intl.
Airlines serving
Thai Airways International, Vietnam Airlines
Roundtrip price
$355
Distance
469 mi
Average flight time
1 hour 30 mins

Vientiane to Phnom Penh Flights

The cheapest times to fly from Vientiane to Phnom Penh

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Vientiane to Phnom Penh are during the month of October. You can find some of the cheapest flights from Vientiane to Phnom Penh with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Vientiane to Phnom Penh

Sunday is one of the best days to book for cheap flights from Vientiane to Phnom Penh: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Vientiane to Phnom Penh

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Vientiane to Phnom Penh in 2025. You can also book with separate airlines for your outbound and return journeys, from $190 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Vientiane to Phnom Penh flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Vientiane to Phnom Penh airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Wattay Intl. Airport (VTE) to Phnom Penh Intl. Airport (PNH) cost?
You can find cheap return fares from Wattay Intl. Airport (VTE) to Phnom Penh Intl. Airport (PNH) starting from $355. Snag a seat and start your adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Vietnam Airlines flight leaving VTE on August 3 2025 and touching down at PNH. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from VTE to PNH?
The cheapest flights from VTE to PNH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Wattay Intl. Airport (VTE) to Phnom Penh Intl. Airport (PNH)?
Board a nonstop flight with Vietnam Airlines and go straight from Wattay Intl. Airport (VTE) to Phnom Penh Intl. Airport (PNH).
What is the cheapest airline that flies from VTE to PNH?
Fly from VTE to PNH with Vietnam Airlines. This carrier currently has the cheapest one-way fare on this route, starting from $190. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from VTE on October 16 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Wattay Intl. Airport (VTE) to Phnom Penh Intl. Airport (PNH)?
On average, Wattay Intl. Airport (VTE) only offers 1 direct flight to Phnom Penh Intl. Airport (PNH) every day. For additional options, try Expedia's easy-to-use filters. Simply enter your dates of travel, then choose "1 Stop" or "2+ Stops" to find flights offering layovers.
What are the most popular departure times for flights from Wattay Intl. Airport (VTE) to Phnom Penh Intl. Airport (PNH)?
Flights between VTE and PNH are busiest at 11 AM. If you're after a more relaxed trip and possibly cheaper fares, choose a departure that's outside typical rush times.
What day of the week has the most flights from VTE to PNH?
Travel on a Friday if you're looking for the best selection of flights from Wattay Intl. Airport (VTE) to Phnom Penh Intl. Airport (PNH).
What is the earliest flight from Wattay Intl. Airport (VTE) to Phnom Penh Intl. Airport (PNH)?
Wattay Intl. Airport (VTE)'s first flight to Phnom Penh Intl. Airport (PNH) is at approximately 11:30AM UTC+7. With a travel time of 1h 30m, you'll arrive at around 1:00PM UTC+7.
How long does it take to fly from Wattay Intl. Airport (VTE) to Phnom Penh Intl. Airport (PNH)?
Flights from VTE to PNH have an average travel time of 1 hour and 30 minutes. The total distance between the two is 470 mi.
What airline has the least delays from VTE to PNH?
With 96% of journeys typically arriving on schedule, Vietnam Airlines has the best on-time performance for nonstop flights from Wattay Intl. Airport (VTE) to Phnom Penh Intl. Airport (PNH). To monitor your flight status and get notified about any changes, head to the Expedia App.
What is the best time to fly from Wattay Intl. Airport (VTE) to Phnom Penh Intl. Airport (PNH)?
To avoid potential delays on the Wattay Intl. Airport (VTE) to Phnom Penh Intl. Airport (PNH) route, aim to travel before 3 PM. Later departures have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Phnom Penh from Wattay Intl. Airport (VTE)?
Check out your flight options from Wattay Intl. Airport (VTE) to Phnom Penh Intl. Airport (PNH). This is the only Phnom Penh airport you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Wattay Intl. Airport (VTE) to Phnom Penh Intl. Airport (PNH) last-minute?
Booking your plane ticket from VTE to PNH just before your journey is generally more expensive. However, if you're flexible with your travel times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a VTE to PNH flight and hotel package?
Compared with arranging hotels and flights separately, booking a VTE to PNH flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place will take the hassle out of travel planning. Simply secure your flights and choose from our extensive range of hotels, then customize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Wattay Intl. Airport (VTE) to Phnom Penh Intl. Airport (PNH)?
It's usually possible to cancel or reschedule your VTE to PNH flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

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