How the cheapest fare moved
Aug 11: €136 €136
Aug 4
Aug 11
low €133 · high €150
Departure-day prices · October 2027 Singapore → Koh Samui
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Return-day prices · October 2027 Koh Samui → Singapore
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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: Oct — fares from €133 and ~30°C daytime.
Flights from Singapore to Koh Samui start around €133 (typically 1 stop). Range seen recently: €133–139, based on 9 fares found by travellers.
Fly (from €133)
1h 45m duration
€133–139 recent fares
Book
Cheapest cached fares Singapore → Koh Samui; typically 1 stop (e.g. TR). · Based on 9 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 23
Scoot · Direct · 1h 55m
€241
Book
Oct 3 – Oct 17
Scoot · Direct · 1h 55m
€247
Book
Nov 1 – Nov 21
Scoot · Direct · 1h 45m
€250
Book
Sep 9 – Sep 19
Scoot · Direct · 1h 45m
€250
Book
Jan 19 – Feb 6
Scoot · Direct · 1h 45m
€256
Book
Sep 15 – Sep 23
Scoot · 1 stop · 2h 55m
€261
Book
Aug 31 – Sep 5
Scoot · Direct · 1h 55m
€265
Book
Feb 13 – Feb 18
Scoot · Direct · 2h 00m
€274
Book
Weather in Koh Samui
Tue
☁️
32°
27°
💧16%
Wed
🌦️
31°
27°
💧37%
Thu
🌦️
31°
26°
💧67%
Fri
🌧️
31°
26°
💧82%
Sat
🌧️
30°
25°
💧75%
Sun
🌦️
31°
26°
💧71%
Mon
🌦️
28°
26°
💧75%
Where to stay in Koh Samui 3★+ hotels from €29/night (40 hotels sampled, ~3 weeks out).
COSI Samui Chaweng Beach
hotel · Koh Samui
from €29/night ★ 3
Crystal Lamai Hotel
hotel · Koh Samui
from €33/night ★ 3
Impiana Resort Chaweng Noi
hotel · Koh Samui
from €41/night ★ 4
Good to know Time difference -1h
Time in the air 1h 45m
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 Singapore 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 2026-08-11. Some links earn Stayonomy a commission at no cost to you.
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