Cheap flights from Vientiane to Phnom Penh

One-way fares from $165 · VTE → PNH · prices found by travellers in the last 48 hours

Compare all dates Phnom Penh → Vientiane
Cheapest fare
$165

Thai AirAsia · Tue, Dec 1

Cheapest month
December

from $165

Direct flights
Not recently

Usually 1+ stop

Quickest trip
2h 25m

760 km

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Cheapest month to fly from Vientiane to Phnom Penh

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $178
  2. December 2026 Cheapest $165
  3. January 2027 $187
  4. February 2027 $189

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

Thai AirAsia
Depart08:00 Tue, Dec 1VTE → KTI 2h 25m · 1 stop
$165one way, per person
View deal
Thai AirAsia
Depart08:00 Sun, Dec 13VTE → KTI 2h 25m · 1 stop
$173one way, per person
View deal
Thai AirAsia
Depart08:00 Fri, Dec 18VTE → KTI 2h 25m · 1 stop
$194one way, per person
View deal
Thai AirAsia
Depart08:00 Sat, Dec 26VTE → KTI 2h 25m · 1 stop
$207one way, per person
View deal
Thai AirAsia
Depart08:00 Tue, Dec 29VTE → KTI 2h 25m · 1 stop
$207one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to Phnom Penh

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in Phnom PenhCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in Phnom PenhTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in Phnom PenhPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in Phnom PenhCompare rental cars from major brands on EconomyBookings Compare cars →

Stay connected

eSIM for CambodiaMobile data from the moment you land, by Airalo Get eSIM →

About flights from Vientiane to Phnom Penh

Vientiane (VTE) and Phnom Penh (PNH) are about 760 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 2h 25m. Over the next few months, one-way fares start from $165, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Vientiane to Phnom Penh?

The cheapest one-way fare we've seen recently is $165 with Thai AirAsia, departing Tuesday, December 1, 2026. Over the coming months, the lowest fare in each month ranges from $165 to $189.

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

December 2026 currently has the lowest fares, from $165 one way.

Are there direct flights from Vientiane to Phnom Penh?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Vientiane to Phnom Penh?

The quickest journey we've seen takes about 2h 25m. Vientiane and Phnom Penh are around 760 km apart.

Which airlines fly from Vientiane to Phnom Penh?

Recent fares on this route were with Thai AirAsia.

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