Singapore to Koh Samui

1 ways to travelfastest 1h 45mfly from €125
Photo: Lera Ginzburg / Unsplash

When is it cheapest to fly?

Aug: from €137 — show this month's calendar €137 AugSep: from €132 — show this month's calendar €132 SepOct: from €125 — show this month's calendar €125 OctNov: from €131 — show this month's calendar €131 NovDec: from €172 — show this month's calendar €172 DecJan: from €127 — show this month's calendar €127 JanFeb: from €131 — show this month's calendar €131 FebMar: from €148 — show this month's calendar €148 Mar

How the cheapest fare moved

Aug 23: €125 €125 Aug 17 Aug 23 low €125 · high €147

Departure-day prices · July 2029 Singapore → Koh Samui

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Return-day prices · July 2029 Koh Samui → Singapore

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Best time to visit Koh Samui — climate

Jan: ~28°C daytime, 16 rainy days 28° JanFeb: ~29°C daytime, 15 rainy days 29° FebMar: ~30°C daytime, 15 rainy days 30° MarApr: ~31°C daytime, 18 rainy days 31° AprMay: ~30°C daytime, 25 rainy days 30° MayJun: ~31°C daytime, 19 rainy days 31° JunJul: ~33°C daytime, 13 rainy days 33° JulAug: ~31°C daytime, 21 rainy days 31° AugSep: ~31°C daytime, 20 rainy days 31° SepOct: ~30°C daytime, 29 rainy days 30° OctNov: ~29°C daytime, 21 rainy days 29° NovDec: ~29°C daytime, 15 rainy days 29° Dec

Best value: Oct — fares from €125 and ~30°C daytime.

Flights from Singapore to Koh Samui start around €125 (direct flights available). Range seen recently: €125–133, based on 15 fares found by travellers.

Fly (from €125)
1h 45mduration
€125–133recent fares
Book
Cheapest cached fares Singapore → Koh Samui; direct flights available (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.

Sep 21 – Oct 1 Scoot · Direct · 1h 55m €225 Book
Oct 13 – Oct 23 Scoot · Direct · 1h 55m €239 Book
Sep 13 – Sep 24 Scoot · Direct · 1h 55m €241 Book
Sep 13 – Sep 25 Scoot · Direct · 1h 55m €241 Book
Jul 15 – Jul 22 Scoot · Direct · 1h 45m €241 Book
Nov 1 – Nov 13 Scoot · Direct · 2h 00m €244 Book
Sep 12 – Sep 25 Scoot · Direct · 1h 55m €250 Book
Sep 14 – Sep 25 Scoot · Direct · 1h 55m €250 Book

Weather in Koh Samui

Mon 🌧️ 29° 27° 💧93%
Tue 🌦️ 32° 26° 💧43%
Wed 🌧️ 32° 26° 💧83%
Thu 🌦️ 29° 26° 💧81%
Fri 🌦️ 28° 25° 💧96%
Sat 🌦️ 29° 25° 💧71%
Sun 🌦️ 30° 26° 💧71%

Where to stay in Koh Samui

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

COSI Samui Chaweng Beach hotel · Koh Samui
from €25/night★ 3
See availability
Escape Beach Resort hotel · Koh Samui
from €26/night★ 3
See availability
Montien House Chaweng Beach Resort hotel · Koh Samui
from €34/night★ 3
See availability

Good to know

Time difference-1h
Time in the air1h 45m

Things to do in Koh Samui

Top-rated tours and tickets from €47 — book ahead for the popular ones.

from €67
Cooking Class by Samui Native Instructor Geng and O Family★ 5.0 (317)
from €562
3-Day PADI Open Water Diver Course, Koh Samui★ 5.0 (51)
from €54
Meditation & Yoga with Era with Smoothie Bowl & Swim by the Pool★ 5.0 (45)
from €47
Sunrise Stand Up Paddleboard (SUP) Tour in Koh Samui★ 5.0 (33)
from €188
Introductory dive for non-certified divers★ 5.0 (28)
from €199
X Quad Samui Premium ATV Tour (Driver+Passenger) with lunch★ 5.0 (22)

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

eSIM for Koh SamuiData from the moment you land — no roaming bills. Rent a car in Koh SamuiCompare local and international rental desks. Airport transferFixed-price pickup waiting at arrivals. Travel insuranceMedical + luggage cover from a few €/day.

Popular from Singapore

Cheapest destinations travellers searched recently — refreshed daily.

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from €207
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from €239
Singapore Seoul
from €242
Singapore Guangzhou

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 2026-08-23. Some links earn Stayonomy a commission at no cost to you.