How the cheapest fare moved
Oct 10: €88 €88
Oct 3
Oct 10
low €58 · high €102
Departure-day prices · December 2022 Phuket → Koh Samui
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Return-day prices · December 2022 Koh Samui → Phuket
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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: Nov — fares from €58 and ~29°C daytime.
Flights from Phuket to Koh Samui start around €58 (direct flights available). Range seen recently: €58–88, based on 30 fares found by travellers.
Fly (from €58)
55m duration
€58–88 recent fares
Book
Cheapest cached fares Phuket → Koh Samui; direct flights available (e.g. PG). · Based on 30 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 13
Bangkok Airways · Direct · 55m
€120
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Nov 6 – Nov 9
Bangkok Airways · Direct · 55m
€120
Book
Nov 7 – Nov 11
Bangkok Airways · Direct · 55m
€128
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Nov 7 – Nov 14
Bangkok Airways · Direct · 55m
€128
Book
Oct 31 – Nov 6
Bangkok Airways · Direct · 55m
€133
Book
Oct 12 – Oct 21
Bangkok Airways · Direct · 55m
€133
Book
Oct 21 – Nov 12
Bangkok Airways · Direct · 55m
€135
Book
Oct 12 – Oct 20
Bangkok Airways · Direct · 55m
€135
Book
Weather in Koh Samui
Sat
🌦️
31°
26°
💧100%
Sun
🌧️
29°
25°
💧100%
Mon
⛈️
29°
24°
💧98%
Tue
⛈️
28°
25°
💧97%
Wed
🌦️
28°
25°
💧97%
Thu
⛈️
28°
25°
💧92%
Fri
🌦️
28°
24°
💧93%
Where to stay in Koh Samui 3★+ hotels from €23/night (39 hotels sampled, ~3 weeks out).
COSI Samui Chaweng Beach
hotel · Koh Samui
from €23/night ★ 3
Montien House Chaweng Beach Resort
hotel · Koh Samui
from €28/night ★ 3
Escape Beach Resort
hotel · Koh Samui
from €29/night ★ 3
Good to know Time difference Same time zone
Time in the air 55m
Things to do in Koh Samui Top-rated tours and tickets from €22 — 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 Phuket 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 2026-10-10. Some links earn Stayonomy a commission at no cost to you.
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