starting at $227
starting at $205
starting at $208
starting at $223
starting at $260
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Phnom Penh to Vientiane. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
In different months, ticket prices from Phnom Penh to Vientiane vary: minimum — $191 (December 2026), maximum — $332 (April 2027). Typically, the flight costs $228–$237.
A non-stop flight is the most convenient and comfortable way to fly from Phnom Penh to Vientiane, despite the fact that sometimes flights with transfers can cost significantly less.
The only airline operating direct flights from Phnom Penh to Vientiane is Vietnam Airlines. Flights operate every day.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Ticket prices for Phnom Penh — Vientiane follow a predictable curve: rise, peak, and decline. This typical seasonal pattern lets you plan your purchase to avoid overpaying.
Prices rise from October 2026 to November 2026 (+16%), then decline from November 2026 to December 2026 (16%). The cheapest tickets are in November 2026–December 2026 (averaging $209), while the priciest are in December 2026–April 2027 ($262).
For savings, plan your flight for November 2026–December 2026 — you could save up to 20%. Try to avoid December 2026–April 2027 when possible: prices are at their highest then.
Price spread on this route is 24%. Costs depend heavily on the season, so flexibility in choosing your departure month is especially valuable here.
The route Phnom Penh — Vientiane is served by many carriers — 5 in total, including Vietnam Airlines, Qatar Airways, Thai AirAsia, Thai Vietjet Air, and Thai Airways. This gives passengers wide opportunities: from finding the lowest fare (from $205) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.
starting at $227
starting at $205
starting at $208
starting at $223
starting at $260
Phnom Penh — Vientiane
11/02/2026
Departure
Direct flight
VN920
starting at $255
Phnom Penh — Vientiane
11/19/2026
Departure
Direct flight
VN920
starting at $243
Phnom Penh — Vientiane
11/30/2026
Departure
Direct flight
VN920
starting at $258
Phnom Penh — Vientiane
01/06/2027
Departure
Direct flight
VN920
starting at $257
Phnom Penh — Vientiane
03/05/2027
Departure
Direct flight
VN920
starting at $262
Phnom Penh — Vientiane
03/06/2027
Departure
Direct flight
VN920
starting at $238
Phnom Penh — Vientiane
10/21/2026
Departure
Direct flight
VN920
starting at $241
Phnom Penh — Vientiane
10/22/2026
Departure
Direct flight
VN920
starting at $333
Phnom Penh — Vientiane
10/28/2026
Departure
Direct flight
VN920
starting at $243
Phnom Penh — Vientiane
11/20/2026
Departure
Direct flight
VN920
starting at $310
Vietnam Airlines
Every day
starting at $258
The cheapest flight ticket from Phnom Penh to Vientiane according to data for the last 48 hours costs $205
Often the best time to buy tickets from Phnom Penh to Vientiane is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Phnom Penh to Vientiane can be found flying in these months: December, October, November.
The fastest flights from Phnom Penh to Vientiane start from 1 hour 35 minutes in the air.
The following airlines operate direct flights on the route Phnom Penh — Vientiane: Vietnam Airlines
The cheapest one-way flight from Phnom Penh to Vientiane departs on 12/13/2026, is operated by Qatar Airways and costs $205
There is no information about the cheapest roundtrip flight from Phnom Penh to Vientiane
Fastest flight from Phnom Penh to Vientiane takes 1h 35m
All airports
There are direct flights on this route 6 days a week: Su, Mo, We, Th, Fr, and Sa
The distance between Phnom Penh and Vientiane is 755km (468 miles). There are 14 direct flights from Phnom Penh to Vientiane. Phnom Penh and Vientiane are in the same time zone. Flights from Phnom Penh begin at 5:30 PM. The latest flight from Phnom Penh departs at 5:45 PM
We couldn't find any special offers for flights from Phnom Penh to Vientiane