How the cheapest fare moved
Sep 14: €141 €141
Sep 7
Sep 14
low €132 · high €148
Departure-day prices · June 2027 Singapore → Koh Samui
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Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.
Return-day prices · June 2027 Koh Samui → Singapore
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Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way 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: Nov — fares from €132 and ~29°C daytime.
Flights from Singapore to Koh Samui start around €132 (typically 1 stop). Range seen recently: €132–145, based on 15 fares found by travellers.
Fly (from €132)
1h 45m duration
€132–145 recent fares
Book
Cheapest cached fares Singapore → Koh Samui; typically 1 stop (e.g. TR). · Based on 15 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 19 – Nov 26
Scoot · Direct · 1h 55m
€245
Book
Oct 13 – Oct 22
Scoot · Direct · 1h 55m
€254
Book
Nov 1 – Nov 21
Scoot · Direct · 1h 55m
€258
Book
Nov 5 – Nov 21
Scoot · Direct · 1h 55m
€258
Book
Jan 23 – Jan 29
Scoot · Direct · 1h 55m
€259
Book
Nov 9 – Nov 25
Scoot · Direct · 1h 55m
€259
Book
Dec 4 – Dec 12
Scoot · Direct · 1h 45m
€259
Book
Nov 8 – Nov 24
Scoot · Direct · 1h 55m
€260
Book
Weather in Koh Samui
Mon
🌧️
30°
25°
💧85%
Tue
⛈️
30°
25°
💧100%
Wed
🌦️
30°
25°
💧76%
Thu
🌦️
29°
25°
💧86%
Fri
⛈️
29°
25°
💧94%
Sat
🌦️
26°
24°
💧93%
Sun
🌧️
28°
24°
💧92%
In Jun, Koh Samui typically sees ~33°C daytime highs and 24 rainy days.
Where to stay in Koh Samui 3★+ hotels from €27/night (39 hotels sampled, ~3 weeks out).
COSI Samui Chaweng Beach
hotel · Koh Samui
from €27/night ★ 3
Escape Beach Resort
hotel · Koh Samui
from €28/night ★ 3
Montien House Chaweng Beach Resort
hotel · Koh Samui
from €28/night ★ 3
Good to know Time difference -1h
Time in the air 1h 45m
Things to do in Koh Samui Top-rated tours and tickets from €21 — 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 2026-09-14. Some links earn Stayonomy a commission at no cost to you.
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