Singapore to Koh Samui

1 ways to travelfastest 1h 45mfly from €134
Photo: Arun K / Unsplash

When is it cheapest to fly?

Aug: from €144 — show this month's calendar €144 AugSep: from €142 — show this month's calendar €142 SepOct: from €134 — show this month's calendar €134 OctNov: from €148 — show this month's calendar €148 NovDec: from €164 — show this month's calendar €164 DecJan: from €143 — show this month's calendar €143 JanFeb: from €140 — show this month's calendar €140 FebMar: from €151 — show this month's calendar €151 Mar

How the cheapest fare moved

Aug 3: €145 €145 Jul 28 Aug 3 low €134 · high €147

Departure-day prices · November 2025 Singapore → Koh Samui

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Return-day prices · November 2025 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 €134 and ~30°C daytime.

Flights from Singapore to Koh Samui start around €134 (direct flights available). Range seen recently: €134–147, based on 10 fares found by travellers.

Fly (from €134)
1h 45mduration
€134–147recent fares
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Cheapest cached fares Singapore → Koh Samui; direct flights available (e.g. TR). · Based on 10 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 12 – Oct 22 Scoot · Direct · 1h 55m €236 Book
Oct 12 – Oct 25 Scoot · Direct · 1h 55m €236 Book
Oct 13 – Oct 23 Scoot · Direct · 1h 55m €237 Book
Sep 21 – Oct 1 Scoot · Direct · 1h 55m €253 Book
Aug 24 – Sep 4 Scoot · Direct · 1h 45m €254 Book
Aug 28 – Sep 4 Scoot · Direct · 1h 45m €261 Book
Jan 19 – Feb 6 Scoot · Direct · 2h 00m €269 Book
Aug 22 – Aug 27 Scoot · Direct · 1h 45m €271 Book

Weather in Koh Samui

Tue 🌧️ 31° 25° 💧81%
Wed 🌦️ 31° 26° 💧82%
Thu 🌦️ 30° 26° 💧73%
Fri 🌦️ 31° 26° 💧82%
Sat 🌦️ 31° 27° 💧65%
Sun ⛈️ 31° 27° 💧55%
Mon 🌦️ 32° 27° 💧47%

In Nov, Koh Samui typically sees ~29°C daytime highs and 23 rainy days.

Where to stay in Koh Samui

3★+ hotels from €35/night (40 hotels sampled, ~3 weeks out).

Crystal Lamai Hotel hotel · Koh Samui
from €35/night★ 3
See availability
COSI Samui Chaweng Beach hotel · Koh Samui
from €36/night★ 3
See availability
Impiana Resort Chaweng Noi hotel · Koh Samui
from €72/night★ 4
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 (300)
from €556
3-Day PADI Open Water Diver Course, Koh Samui★ 5.0 (51)
from €53
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 €186
Introductory dive for non-certified divers★ 5.0 (28)
from €197
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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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 2026-08-03. Some links earn Stayonomy a commission at no cost to you.