$210 Cheap Flights from Phnom Penh (PNH) to Vientiane (VTE)

View $210 flight on Mon, Sep 1, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $210 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
Mon, Aug 4 - Sat, Aug 9
PNH
Phnom Penh
VTE
Vientiane
$355 Roundtrip, found 1 hour ago
$355
Roundtrip
found 1 hour ago
Select Vietnam Airlines flight, departing Mon, Aug 4 from Phnom Penh to Vientiane, returning Sat, Aug 9, priced at $355 found 1 hour ago
Vietnam Airlines
Sat, Aug 9 - Sat, Aug 16
PNH
Phnom Penh
VTE
Vientiane
$375 Roundtrip, found 2 days ago
$375
Roundtrip
found 2 days ago
Select Vietnam Airlines flight, departing Sat, Aug 9 from Phnom Penh to Vientiane, returning Sat, Aug 16, priced at $375 found 2 days ago
Vietnam Airlines
Mon, Oct 13 - Sun, Nov 2
PNH
Phnom Penh
VTE
Vientiane
$390 Roundtrip, found 4 days ago
$390
Roundtrip
found 4 days ago
Select Vietnam Airlines flight, departing Mon, Oct 13 from Phnom Penh to Vientiane, returning Sun, Nov 2, priced at $390 found 4 days ago
Vietnam Airlines
Fri, Aug 22 - Sun, Aug 24
PNH
Phnom Penh
VTE
Vientiane
$408 Roundtrip, found 4 hours ago
$408
Roundtrip
found 4 hours ago
Select Vietnam Airlines flight, departing Fri, Aug 22 from Phnom Penh to Vientiane, returning Sun, Aug 24, priced at $408 found 4 hours ago
Vietnam Airlines
Fri, Aug 22 - Sun, Sep 7
PNH
Phnom Penh
VTE
Vientiane
$410 Roundtrip, found 4 days ago
$410
Roundtrip
found 4 days ago
Select Vietnam Airlines flight, departing Fri, Aug 22 from Phnom Penh to Vientiane, returning Sun, Sep 7, priced at $410 found 4 days ago
Thai Airways International
Thu, Jul 31 - Sat, Aug 2
PNH
Phnom Penh
VTE
Vientiane
$419 Roundtrip, found 12 hours ago
$419
Roundtrip
found 12 hours ago
Select Thai Airways International flight, departing Thu, Jul 31 from Phnom Penh to Vientiane, returning Sat, Aug 2, priced at $419 found 12 hours ago
Vietnam Airlines
Thu, Jul 31 - Sat, Aug 2
PNH
Phnom Penh
VTE
Vientiane
$425 Roundtrip, found 12 hours ago
$425
Roundtrip
found 12 hours ago
Select Vietnam Airlines flight, departing Thu, Jul 31 from Phnom Penh to Vientiane, returning Sat, Aug 2, priced at $425 found 12 hours ago
Vietnam Airlines
Sat, Nov 1 - Tue, Nov 11
PNH
Phnom Penh
VTE
Vientiane
$428 Roundtrip, found 4 days ago
$428
Roundtrip
found 4 days ago
Select Vietnam Airlines flight, departing Sat, Nov 1 from Phnom Penh to Vientiane, returning Tue, Nov 11, priced at $428 found 4 days ago
Cambodia Airways
Wed, Sep 3 - Tue, Sep 9
PNH
Phnom Penh
VTE
Vientiane
$453 Roundtrip, found 4 days ago
$453
Roundtrip
found 4 days ago
Select Cambodia Airways flight, departing Wed, Sep 3 from Phnom Penh to Vientiane, returning Tue, Sep 9, priced at $453 found 4 days ago
Singapore Airlines
Thu, Sep 11 - Thu, Sep 18
PNH
Phnom Penh
VTE
Vientiane
$620 Roundtrip, found 1 day ago
$620
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Thu, Sep 11 from Phnom Penh to Vientiane, returning Thu, Sep 18, priced at $620 found 1 day ago

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

August is typically the cheapest month to fly

From $265 - $385 per traveler.

Graph displaying average flight prices per month

Alternative airports near Vientiane

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Wattay Intl. VTE. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $390
VTE
Wattay Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $390
Flights from Phnom Penh (PNH) to Vientiane (VTE)
Origin airport
Phnom Penh Intl.
Destination airport
Wattay Intl.
Airlines serving
Singapore Airlines, Thai Airways International, Vietnam Airlines
Roundtrip price
$355
Distance
469 mi
Average flight time
1 hour 30 mins

Phnom Penh to Vientiane Flights

The cheapest times to fly from Phnom Penh to Vientiane

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 Phnom Penh to Vientiane are during the month of August. You can find some of the cheapest flights from Phnom Penh to Vientiane with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Phnom Penh to Vientiane: 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 Phnom Penh to Vientiane

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 Phnom Penh to Vientiane in 2025. You can also book with separate airlines for your outbound and return journeys, from $210 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 Phnom Penh to Vientiane 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 Phnom Penh to Vientiane 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 Phnom Penh Intl. Airport (PNH) to Wattay Intl. Airport (VTE) cost?
Snag cheap return tickets starting at $355 from Phnom Penh Intl. Airport (PNH) to Wattay Intl. Airport (VTE). 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 PNH on August 9 2025 and touching down at VTE. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from PNH to VTE?
The cheapest flights from PNH to VTE 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 Phnom Penh Intl. Airport (PNH) to Wattay Intl. Airport (VTE)?
Catch a nonstop flight with Vietnam Airlines and go straight from Phnom Penh Intl. Airport (PNH) to Wattay Intl. Airport (VTE).
What is the cheapest airline that flies from PNH to VTE?
At the moment, the cheapest carrier offering one-way flights from PNH to VTE is Vietnam Airlines. You can jet off on this route from $210. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from PNH on October 16 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Phnom Penh Intl. Airport (PNH) to Wattay Intl. Airport (VTE)?
On average, you'll only find 1 direct flight operating from Phnom Penh Intl. Airport (PNH) to Wattay Intl. Airport (VTE) each day. If this doesn't work with your itinerary, check out flights with layovers. Just filter your search results on Expedia to include one or two stops to find a better alternative.
What are the most popular departure times for flights from Phnom Penh Intl. Airport (PNH) to Wattay Intl. Airport (VTE)?
More passengers fly between PNH and VTE at 5 PM than at any other point in the day. Looking to skip the crowds? Consider flying outside peak hours and there's a chance you'll save on your ticket as well.
What day of the week has the most flights from PNH to VTE?
Travel on a Friday if you're searching for the best choice of flights from Phnom Penh Intl. Airport (PNH) to Wattay Intl. Airport (VTE).
What is the earliest flight from Phnom Penh Intl. Airport (PNH) to Wattay Intl. Airport (VTE)?
The first flight of the day leaving Phnom Penh Intl. Airport (PNH) is at around 5:30PM UTC+7. Hop on this flight and you'll land at Wattay Intl. Airport (VTE) at approximately 7:00PM UTC+7. The total time in the air is 1h 30m.
How long does it take to fly from Phnom Penh Intl. Airport (PNH) to Wattay Intl. Airport (VTE)?
The average flight time from PNH to VTE is 1 hour and 30 minutes, covering a distance of 470 mi.
What airline has the least delays from PNH to VTE?
Consider booking with Vietnam Airlines if you'd like to go straight from Phnom Penh Intl. Airport (PNH) to Wattay Intl. Airport (VTE) without any interruptions. This airline has the strongest track record for punctuality, with an on-time score of 88%. Want to be updated if anything changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Phnom Penh Intl. Airport (PNH) to Wattay Intl. Airport (VTE)?
To reach Wattay Intl. Airport (VTE) on schedule, book a flight that takes off from Phnom Penh Intl. Airport (PNH) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Vientiane from Phnom Penh Intl. Airport (PNH)?
Explore your flight options from Phnom Penh Intl. Airport (PNH) to Wattay Intl. Airport (VTE). This is the only Vientiane airport you can fly into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Phnom Penh Intl. Airport (PNH) to Wattay Intl. Airport (VTE) last-minute?
Booking your ticket from PNH to VTE shortly before your trip is usually more expensive. However, if you're flexible with your departure times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a PNH to VTE flight and hotel package?
Compared with arranging flights and hotels separately, booking a PNH to VTE flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place will take the stress out of travel planning. Just secure your flights and choose from our wide range of hotels, then tailor your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Phnom Penh Intl. Airport (PNH) to Wattay Intl. Airport (VTE)?
In most cases, you're able to cancel or reschedule your PNH to VTE flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like further information, visit our Customer Service portal.

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