Phnom Penh to Vientiane

1 ways to travelfastest 1h 40mfly from €180
Photo: Will Sun / Unsplash

How the cheapest fare moved

Oct 5: €183 €183 Sep 29 Oct 5 low €180 · high €204

Departure-day prices · May 2028 Phnom Penh → Vientiane

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Return-day prices · May 2028 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, 25 rainy days 33° MayJun: ~32°C daytime, 30 rainy days 32° JunJul: ~31°C daytime, 26 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: Oct — fares from €180 and ~31°C daytime.

Flights from Phnom Penh to Vientiane start around €180 (typically 1 stop). Range seen recently: €180–186, based on 3 fares found by travellers.

Fly (from €180)
1h 40mduration
€180–186recent fares
Book
Cheapest cached fares Phnom Penh → Vientiane; typically 1 stop (e.g. FD). · Based on 3 fares found by travellers in the last 48h

Cheapest round trips to Vientiane

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

Oct 11 – Oct 18 Cambodia Airways · 1 stop · 2h 40m €573 Book

Weather in Vientiane

Mon 🌧️ 30° 24° 💧100%
Tue ⛈️ 30° 23° 💧41%
Wed 🌦️ 30° 22° 💧13%
Thu ☁️ 30° 23° 💧2%
Fri ☁️ 31° 24° 💧22%
Sat ⛈️ 27° 24° 💧66%
Sun ☁️ 31° 23° 💧12%

Where to stay in Vientiane

3★+ hotels from €19/night (36 hotels sampled, ~3 weeks out).

Mali Namphu Hotel hotel · Vientiane
from €19/night★ 3
Viryla Boutique Hotel hotel · Vientiane
from €19/night★ 3
Phonepaseuth Guesthouse hotel · Vientiane
from €20/night★ 3

Good to know

Time differenceSame time zone
Time in the air2h 40m

Things to do in Vientiane

Top-rated tours and tickets from €11 — book ahead for the popular ones.

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

Popular from Phnom Penh

Cheapest destinations travellers searched recently — refreshed daily.

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 2026-10-05. Some links earn Stayonomy a commission at no cost to you.