Hong Kong to Koh Samui

1 ways to travelfastest 3h 55mfly from €158
Photo: Lera Ginzburg / Unsplash

How the cheapest fare moved

Aug 22: €171 €171 Aug 16 Aug 22 low €166 · high €195

Departure-day prices · May 2028 Hong Kong → Koh Samui

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Return-day prices · May 2028 Koh Samui → Hong Kong

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Flights from Hong Kong to Koh Samui start around €158 (typically 1 stop). Range seen recently: €158–172, based on 10 fares found by travellers.

Fly (from €158)
3h 55mduration
€158–172recent fares
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Cheapest cached fares Hong Kong → Koh Samui; typically 1 stop (e.g. SL). · Based on 10 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 23 – Nov 7 Thai Lion Air · 1 stop · 3h 50m €327 Book
Oct 26 – Nov 7 HK Express · 1 stop · 4h 15m €332 Book
Oct 22 – Oct 29 Thai Lion Air · 1 stop · 3h 50m €340 Book
Oct 25 – Nov 7 HK Express · 1 stop · 4h 15m €342 Book
Nov 12 – Nov 18 Thai Lion Air · 1 stop · 3h 55m €346 Book
Oct 23 – Nov 3 Thai Lion Air · 1 stop · 3h 50m €350 Book
Nov 16 – Nov 22 Thai Lion Air · 1 stop · 4h 00m €367 Book
Oct 24 – Nov 7 Thai Lion Air · 2 stops · 5h 05m €369 Book

Weather in Koh Samui

Sat ☁️ 33° 27° 💧33%
Sun 🌦️ 32° 27° 💧48%
Mon 🌧️ 29° 25° 💧86%
Tue 🌧️ 31° 25° 💧57%
Wed 🌦️ 31° 26° 💧59%
Thu 🌦️ 31° 26° 💧79%
Fri 🌧️ 30° 25° 💧82%

Where to stay in Koh Samui

3★+ hotels from €25/night (39 hotels sampled, ~3 weeks out).

Escape Beach Resort hotel · Koh Samui
from €25/night★ 3
COSI Samui Chaweng Beach hotel · Koh Samui
from €29/night★ 3
Montien House Chaweng Beach Resort hotel · Koh Samui
from €34/night★ 3

Good to know

Time difference-1h
Time in the air3h 50m

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 Hong Kong

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 2026-08-22. Some links earn Stayonomy a commission at no cost to you.