How the cheapest fare moved
Sep 30: €180
€180
Sep 24
Sep 30
low €168 · high €199
Departure-day prices · March 2027 Phnom Penh → Vientiane
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Return-day prices · March 2027 Vientiane → Phnom Penh
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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: Dec — fares from €165 and ~29°C daytime.
Flights from Phnom Penh to Vientiane start around €165 (typically 1 stop). Range seen recently: €165–205, based on 12 fares found by travellers.
Fly (from €165)
1h 40m duration
€165–205 recent fares
Book
Cheapest cached fares Phnom Penh → Vientiane; typically 1 stop (e.g. VZ). · Based on 12 fares found by travellers in the last 48h
Cheapest round trips to Vientiane Fares found by travellers in the last 48 hours — refreshed daily.
Nov 15 – Nov 17
THAI Airways · 2 stops · 6h 25m
€580
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Weather in Vientiane
Wed
🌦️
32°
25°
💧41%
Thu
⛈️
32°
26°
💧69%
Fri
⛈️
31°
25°
💧73%
Sat
⛈️
31°
24°
💧63%
Sun
🌦️
31°
25°
💧75%
Mon
🌦️
30°
23°
💧86%
Tue
🌦️
29°
23°
💧33%
In Mar, Vientiane typically sees ~33°C daytime highs and 1 rainy days.
Where to stay in Vientiane 3★+ hotels from €19/night (36 hotels sampled, ~3 weeks out).
Viryla Boutique Hotel
hotel · Vientiane
from €19/night ★ 3
Phonepaseuth Guesthouse
hotel · Vientiane
from €19/night ★ 3
Mali Namphu Hotel
hotel · Vientiane
from €20/night ★ 3
Good to know Time difference Same time zone
Time in the air 6h 25m
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).
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 2026-09-30. Some links earn Stayonomy a commission at no cost to you.