How the cheapest fare moved
Sep 22: €161 €161
Sep 15
Sep 22
low €155 · high €200
Departure-day prices · February 2022 Hong Kong → Koh Samui
‹ Prev
Next ›
Loading fares…
Return-day prices · February 2022 Koh Samui → Hong Kong
‹ Prev
Next ›
Loading fares…
Best time to visit Koh Samui — climate Jan: ~28°C daytime, 16 rainy days
28°
Jan Feb: ~29°C daytime, 15 rainy days
29°
Feb Mar: ~30°C daytime, 15 rainy days
30°
Mar Apr: ~31°C daytime, 18 rainy days
31°
Apr May: ~30°C daytime, 25 rainy days
30°
May Jun: ~31°C daytime, 19 rainy days
31°
Jun Jul: ~33°C daytime, 13 rainy days
33°
Jul Aug: ~31°C daytime, 21 rainy days
31°
Aug Sep: ~31°C daytime, 20 rainy days
31°
Sep Oct: ~30°C daytime, 29 rainy days
30°
Oct Nov: ~29°C daytime, 21 rainy days
29°
Nov Dec: ~29°C daytime, 15 rainy days
29°
Dec Best value: Oct — fares from €155 and ~30°C daytime.
Flights from Hong Kong to Koh Samui start around €155 (typically 1 stop). Range seen recently: €155–178, based on 17 fares found by travellers.
Fly (from €155)
3h 55m duration
€155–178 recent fares
Book
Cheapest cached fares Hong Kong → Koh Samui; typically 1 stop (e.g. SL). · Based on 17 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.
Nov 11 – Nov 18
Thai Lion Air · 1 stop · 4h 20m
€327
Book
Nov 16 – Nov 22
Thai Lion Air · 1 stop · 4h 20m
€348
Book
Oct 21 – Nov 4
HK Express · 1 stop · 3h 55m
€365
Book
Oct 26 – Nov 2
HK Express · 1 stop · 4h 15m
€381
Book
Mar 15 – Mar 19
HK Express · 1 stop · 4h 10m
€405
Book
Jan 24 – Jan 29
Thai Lion Air · 1 stop · 4h 00m
€422
Book
May 1 – May 9
HK Express · 1 stop · 4h 05m
€426
Book
Jan 15 – Jan 28
Thai Lion Air · 1 stop · 3h 55m
€440
Book
Weather in Koh Samui
Tue
🌧️
28°
25°
💧100%
Wed
⛈️
27°
25°
💧88%
Thu
⛈️
27°
24°
💧95%
Fri
🌧️
28°
24°
💧84%
Sat
🌦️
28°
25°
💧78%
Sun
🌦️
28°
25°
💧70%
Mon
🌦️
28°
25°
💧90%
In Feb, Koh Samui typically sees ~29°C daytime highs and 9 rainy days.
Where to stay in Koh Samui 3★+ hotels from €22/night (39 hotels sampled, ~3 weeks out).
COSI Samui Chaweng Beach
hotel · Koh Samui
from €22/night ★ 3
Escape Beach Resort
hotel · Koh Samui
from €28/night ★ 3
Villas Residence By Weekender Resort
hotel · Koh Samui
from €34/night ★ 3
Good to know Time difference -1h
Time in the air 3h 55m
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).
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 2026-09-22. Some links earn Stayonomy a commission at no cost to you.
stayonomy