Phnom Penh to Vientiane

1 ways to travelfastest 1h 40mfly from €147
Photo: Will Sun / Unsplash

When is it cheapest to fly?

Nov: from €190 — show this month's calendar €190 NovDec: from €182 — show this month's calendar €182 DecJan: from €148 — show this month's calendar €148 JanFeb: from €200 — show this month's calendar €200 FebMar: from €147 — show this month's calendar €147 MarSep: from €204 — show this month's calendar €204 Sep

How the cheapest fare moved

Nov 7: €148 €148 Oct 31 Nov 7 low €147 · high €215

Departure-day prices · March 2031 Phnom Penh → Vientiane

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Return-day prices · March 2031 Vientiane → Phnom Penh

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Best time to visit Vientiane — climate

Jan: ~26°C daytime, 0 rainy days 26° JanFeb: ~29°C daytime, 2 rainy days 29° FebMar: ~32°C daytime, 1 rainy days 32° MarApr: ~33°C daytime, 11 rainy days 33° AprMay: ~33°C daytime, 24 rainy days 33° MayJun: ~32°C daytime, 30 rainy days 32° JunJul: ~31°C daytime, 25 rainy days 31° JulAug: ~31°C daytime, 25 rainy days 31° AugSep: ~31°C daytime, 29 rainy days 31° SepOct: ~31°C daytime, 18 rainy days 31° OctNov: ~29°C daytime, 8 rainy days 29° NovDec: ~29°C daytime, 1 rainy days 29° Dec

Best value: Mar — fares from €147 and ~32°C daytime.

Flights from Phnom Penh to Vientiane start around €147 (direct flights available). Range seen recently: €147–148, based on 5 fares found by travellers.

Fly (from €147)
1h 40mduration
€147–148recent fares
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Cheapest cached fares Phnom Penh → Vientiane; direct flights available (e.g. K6). · Based on 5 fares found by travellers in the last 48h

Cheapest round trips to Vientiane

Fares found by travellers in the last 48 hours — refreshed daily.

Dec 17 – Dec 20 Vietnam Airlines · Direct · 1h 35m €351 Book
Dec 30 – Jan 3 Vietnam Airlines · Direct · 1h 35m €361 Book
Nov 10 – Nov 17 Thai Vietjet Air · 1 stop · 2h 45m €385 Book
Jan 1 – Jan 7 Air Cambodia · Direct · 1h 40m €388 Book
Mar 1 – Mar 4 Thai AirAsia · 1 stop · 2h 15m €389 Book
Jan 1 – Jan 4 Vietnam Airlines · Direct · 1h 35m €391 Book

Weather in Vientiane

Sat 🌧️ 31° 23° 💧76%
Sun 🌧️ 31° 22° 💧54%
Mon 🌤️ 31° 22° 💧19%
Tue 🌤️ 28° 20° 💧2%
Wed ☁️ 27° 19° 💧14%
Thu ☁️ 27° 21° 💧16%
Fri ☁️ 29° 22° 💧8%

Where to stay in Vientiane

3★+ hotels from €20/night (36 hotels sampled, ~3 weeks out).

Phonepaseuth Guesthouse hotel · Vientiane
from €20/night★ 3
See availability
Vientiane Golden Sun Hotel & Spa hotel · Vientiane
from €21/night★ 3
See availability
Viryla Boutique Hotel hotel · Vientiane
from €23/night★ 3
See availability

Good to know

Time differenceSame time zone
Time in the air1h 35m

Things to do in Vientiane

Top-rated tours and tickets from €27 — book ahead for the popular ones.

from €153
Half-Day Vientiane City Bike Tour | Laos★ 5.0 (5)
from €64
Vientiane Private Lao Cooking Class with Market Tour and Lunch★ 5.0 (4)
from €27
Get Your Laos–China Train Ticket Fast – No Waiting, No Worries★ 5.0 (3)
from €63
The Soul of Vientiane: History and Culture (Half Day Trip)★ 5.0 (3)
from €73
Vientiane Half Day City Tour (Daily Guaranteed)★ 5.0 (2)
from €182
Vientiane: 100% Private & Personalized City Tour with Car & Guide★ 5.0 (2)

Tours and tickets provided by Viator (a Tripadvisor company). Some links earn Stayonomy a commission.

About Vientiane

Vientiane (Lao: ວຽງຈັນ, Vieng Chan) is the capital of Laos, with stunning temples, vibrant night markets, beautiful French-Indochinese architecture, lively street food stalls, and traditional craft markets.

Read the full Vientiane guide

Guide content from Wikivoyage contributors (CC BY-SA).

Round out the trip

eSIM for VientianeData from the moment you land — no roaming bills. Rent a car in VientianeCompare local and international rental desks. Airport transferFixed-price pickup waiting at arrivals. Travel insuranceMedical + luggage cover from a few €/day.

Popular from Phnom Penh

Cheapest destinations travellers searched recently — refreshed daily.

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Flight prices are real fares travellers found in the last 48 hours, refreshed daily — the booking site confirms the final price. Train, bus and ferry fares are shown on the operators' booking sites. Weather data by Open-Meteo; exchange rates: ECB reference. Data updated 2026-11-07. Some links earn Stayonomy a commission at no cost to you.