Siem Reap to Vientiane

1 ways to travelfastest 4h 40mfly from €207
Photo: Will Sun / Unsplash

Departure-day prices · November 2023 Siem Reap → Vientiane

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Return-day prices · November 2023 Vientiane → Siem Reap

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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

Flights from Siem Reap to Vientiane start around €207 (typically 1 stop). Range seen recently: €207–214, based on 2 fares found by travellers.

Fly (from €207)
4h 40mduration
€207–214recent fares
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Cheapest cached fares Siem Reap → Vientiane; typically 1 stop (e.g. K6). · Based on 2 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 22 – Dec 25 THAI Airways · 1 stop · 2h 15m €391 Book

Weather in Vientiane

Mon 🌦️ 29° 26° 💧80%
Tue 🌧️ 30° 25° 💧67%
Wed ⛈️ 32° 25° 💧87%
Thu ⛈️ 32° 25° 💧88%
Fri ⛈️ 32° 24° 💧85%
Sat ⛈️ 31° 25° 💧80%
Sun ⛈️ 30° 25° 💧86%

In Nov, Vientiane typically sees ~31°C daytime highs and 8 rainy days.

Where to stay in Vientiane

3★+ hotels from €15/night (36 hotels sampled, ~3 weeks out).

Mali Namphu Hotel hotel · Vientiane
from €15/night★ 3
See availability
Phonepaseuth Guesthouse hotel · Vientiane
from €19/night★ 3
See availability
Phongsavath Boutique Hotel hotel · Vientiane
from €22/night★ 3
See availability

Good to know

Time differenceSame time zone
Time in the air2h 15m

Things to do in Vientiane

Top-rated tours and tickets from €10 — book ahead for the popular ones.

from €146
Half-Day Vientiane City Bike Tour | Laos★ 5.0 (5)
from €61
Vientiane Private Lao Cooking Class with Market Tour and Lunch★ 5.0 (4)
from €26
Get Your Laos–China Train Ticket Fast – No Waiting, No Worries★ 5.0 (3)
from €10
Laos Railway Tickets Online: Skip Long Queues, Avoid Missing★ 5.0 (2)
from €330
Vientiane, Vang Vieng & Surrounding 3 Days★ 5.0 (1)
from €98
Vientiane Cuisine and Culture with Tuk Tuk Tour★ 5.0 (1)

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.

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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 2026-08-24. Some links earn Stayonomy a commission at no cost to you.