How the cheapest fare moved
Oct 18: €191
€191
Oct 12
Oct 18
low €184 · high €198
Departure-day prices · September 2029 Phnom Penh → Vientiane
‹ Prev
Next ›
Loading fares…
Return-day prices · September 2029 Vientiane → Phnom Penh
‹ Prev
Next ›
Loading fares…
Best time to visit Vientiane — climate Jan: ~26°C daytime, 0 rainy days
26°
Jan Feb: ~29°C daytime, 2 rainy days
29°
Feb Mar: ~32°C daytime, 1 rainy days
32°
Mar Apr: ~33°C daytime, 11 rainy days
33°
Apr May: ~33°C daytime, 25 rainy days
33°
May Jun: ~32°C daytime, 30 rainy days
32°
Jun Jul: ~31°C daytime, 26 rainy days
31°
Jul Aug: ~31°C daytime, 25 rainy days
31°
Aug Sep: ~31°C daytime, 29 rainy days
31°
Sep Oct: ~31°C daytime, 18 rainy days
31°
Oct Nov: ~29°C daytime, 8 rainy days
29°
Nov Dec: ~29°C daytime, 1 rainy days
29°
Dec Best value: Oct — fares from €184 and ~31°C daytime.
Flights from Phnom Penh to Vientiane start around €184 (typically 1 stop). Range seen recently: €184–211, based on 11 fares found by travellers.
Fly (from €184)
1h 40m duration
€184–211 recent fares
Book
Cheapest cached fares Phnom Penh → Vientiane; typically 1 stop (e.g. FD). · Based on 11 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 19 – Oct 23
Thai AirAsia · 1 stop · 2h 30m
€367
Book
Weather in Vientiane
Mon
🌦️
32°
25°
💧57%
Tue
🌦️
32°
25°
💧47%
Wed
🌦️
32°
24°
💧22%
Thu
🌦️
32°
25°
💧30%
Fri
🌦️
31°
25°
💧24%
Sat
🌦️
32°
25°
💧25%
Sun
🌦️
32°
25°
💧52%
Where to stay in Vientiane 3★+ hotels from €20/night (36 hotels sampled, ~3 weeks out).
Phonepaseuth Guesthouse
hotel · Vientiane
from €20/night ★ 3
Family Boutique Hotel
hotel · Vientiane
from €21/night ★ 3
Vientiane Golden Sun Hotel & Spa
hotel · Vientiane
from €21/night ★ 3
Good to know Time difference Same time zone
Time in the air 2h 30m
Things to do in Vientiane Top-rated tours and tickets from €27 — 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).
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 2026-10-18. Some links earn Stayonomy a commission at no cost to you.