Siem Reap to Chiang Rai

1 ways to travelfastest 2h 25mfly from €132

How the cheapest fare moved

Oct 2: €132 €132 Sep 27 Oct 2 low €132 · high €162

Departure-day prices · October 2026 Siem Reap → Chiang Rai

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Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.

Return-day prices · October 2026 Chiang Rai → Siem Reap

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Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.

Best time to visit Chiang Rai — climate

Jan: ~25°C daytime, 2 rainy days 25° JanFeb: ~29°C daytime, 4 rainy days 29° FebMar: ~32°C daytime, 2 rainy days 32° MarApr: ~33°C daytime, 5 rainy days 33° AprMay: ~31°C daytime, 21 rainy days 31° MayJun: ~30°C daytime, 29 rainy days 30° JunJul: ~29°C daytime, 30 rainy days 29° JulAug: ~30°C daytime, 27 rainy days 30° AugSep: ~29°C daytime, 23 rainy days 29° SepOct: ~29°C daytime, 14 rainy days 29° OctNov: ~26°C daytime, 14 rainy days 26° NovDec: ~26°C daytime, 1 rainy days 26° Dec

Best value: Nov — fares from €132 and ~26°C daytime.

Flights from Siem Reap to Chiang Rai start around €132 (typically 1 stop). Range seen recently: €132–220, based on 7 fares found by travellers.

Fly (from €132)
2h 25mduration
€132–220recent fares
Book
Cheapest cached fares Siem Reap → Chiang Rai; typically 1 stop (e.g. FD). · Based on 7 fares found by travellers in the last 48h

Cheapest round trips to Chiang Rai

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

Nov 1 – Nov 4 Thai AirAsia · 1 stop · 2h 35m €248 Book
Feb 1 – Feb 4 Thai AirAsia · 1 stop · 2h 25m €259 Book
Mar 1 – Mar 4 Thai AirAsia · 1 stop · 2h 30m €260 Book
Dec 1 – Dec 4 THAI Airways · 1 stop · 2h 35m €343 Book
May 1 – May 4 Bangkok Airways · 1 stop · 2h 50m €423 Book

Weather in Chiang Rai

Fri 🌦️ 32° 22° 💧62%
Sat ⛈️ 32° 24° 💧47%
Sun ⛈️ 30° 23° 💧77%
Mon ⛈️ 28° 22° 💧91%
Tue ⛈️ 27° 21° 💧90%
Wed 🌦️ 29° 20° 💧25%
Thu 🌦️ 29° 21° 💧23%

In Oct, Chiang Rai typically sees ~29°C daytime highs and 14 rainy days.

Where to stay in Chiang Rai

3★+ hotels from €13/night (37 hotels sampled, ~3 weeks out).

Chiangrai Hotel hotel · Chiang Rai
from €13/night★ 3
Pimann Inn Hotel hotel · Chiang Rai
from €16/night★ 4
Na-Rak-O Resort hotel · Chiang Rai
from €16/night★ 3

Good to know

Time differenceSame time zone
Time in the air2h 25m

Things to do in Chiang Rai

Top-rated tours and tickets from €43 — book ahead for the popular ones.

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

About Chiang Rai

Chiang Rai (เชียงราย) is the capital of Chiang Rai Province, Northern Thailand.

Read the full Chiang Rai guide

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

Round out the trip

Popular from Siem Reap

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 2026-10-02. Some links earn Stayonomy a commission at no cost to you.