Changsha to Koh Samui

1 ways to travelfastest 4h 40mfly from €220
Photo: Lera Ginzburg / Unsplash

Departure-day prices · August 2026 Changsha → Koh Samui

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Return-day prices · August 2026 Koh Samui → Changsha

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Best time to visit Koh Samui — climate

Jan: ~28°C daytime, 16 rainy days 28° JanFeb: ~29°C daytime, 15 rainy days 29° FebMar: ~30°C daytime, 15 rainy days 30° MarApr: ~31°C daytime, 18 rainy days 31° AprMay: ~30°C daytime, 25 rainy days 30° MayJun: ~31°C daytime, 19 rainy days 31° JunJul: ~33°C daytime, 13 rainy days 33° JulAug: ~31°C daytime, 21 rainy days 31° AugSep: ~31°C daytime, 20 rainy days 31° SepOct: ~30°C daytime, 29 rainy days 30° OctNov: ~29°C daytime, 21 rainy days 29° NovDec: ~29°C daytime, 15 rainy days 29° Dec

Flights from Changsha to Koh Samui start around €220 (typically 1 stop). Range seen recently: €220–258, based on 3 fares found by travellers.

Fly (from €220)
4h 40mduration
€220–258recent fares
Book
Cheapest cached fares Changsha → Koh Samui; typically 1 stop (e.g. TR). · Based on 3 fares found by travellers in the last 48h

Cheapest round trips to Koh Samui

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

Oct 13 – Oct 25 Hainan Airlines · 2 stops · 6h 05m €428 Book

Weather in Koh Samui

Thu 🌧️ 31° 25° 💧65%
Fri 🌦️ 32° 27° 💧71%
Sat 🌦️ 33° 27° 💧57%
Sun 🌦️ 31° 26° 💧79%
Mon 🌦️ 30° 25° 💧77%
Tue 🌧️ 31° 25° 💧59%
Wed 🌦️ 32° 26° 💧48%

In Aug, Koh Samui typically sees ~31°C daytime highs and 21 rainy days.

Where to stay in Koh Samui

3★+ hotels from €29/night (39 hotels sampled, ~3 weeks out).

COSI Samui Chaweng Beach hotel · Koh Samui
from €29/night★ 3
Escape Beach Resort hotel · Koh Samui
from €31/night★ 3
Montien House Chaweng Beach Resort hotel · Koh Samui
from €35/night★ 3

Good to know

Time difference-1h
Time in the air6h 05m

Things to do in Koh Samui

Top-rated tours and tickets from €47 — book ahead for the popular ones.

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

About Koh Samui

Ko Samui (เกาะสมุย), often called just Samui (สมุย) is an island of great natural beauty and variety in the Gulf of Thailand. The palm-fringed shoreline and coconut and fruit cultivation of the coastal lowlands rise to a central granite massif, the slopes of which are cloaked in virgin rainforest.

Read the full Koh Samui guide

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

Round out the trip

Popular from Changsha

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 2026-08-20. Some links earn Stayonomy a commission at no cost to you.