Singapore to Koh Samui

1 ways to travelfastest 1h 45mfly from €135
Photo: Arun K / Unsplash

How the cheapest fare moved

Jul 25: €147 €147 Jul 18 Jul 25 low €146 · high €177

Departure-day prices · July 2026 Singapore → Koh Samui

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26€17327€16228€17129€17230€16231€162

Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.

Return-day prices · July 2026 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° 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 €135 and ~30°C daytime.

Flights from Singapore to Koh Samui start around €135 (direct flights available). Range seen recently: €135–139, based on 5 fares found by travellers.

Fly (from €135)
1h 45mduration
€135–139recent fares
Book
Cheapest cached fares Singapore → Koh Samui; direct flights available (e.g. TR). · Based on 5 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 7 – Oct 4 Scoot · Direct · 1h 45m €240 Book
Sep 6 – Oct 4 Scoot · Direct · 1h 55m €241 Book
Aug 26 – Sep 4 Scoot · Direct · 1h 45m €255 Book
Sep 1 – Sep 8 Scoot · Direct · 1h 45m €255 Book
Sep 28 – Oct 9 Scoot · Direct · 1h 45m €259 Book
Jan 19 – Feb 6 Scoot · Direct · 2h 00m €261 Book
Nov 14 – Dec 1 Scoot · Direct · 2h 00m €261 Book
Sep 11 – Sep 20 Scoot · Direct · 1h 45m €268 Book

Weather in Koh Samui

Sun 🌦️ 30° 25° 💧75%
Mon 🌧️ 30° 25° 💧83%
Tue 🌧️ 29° 25° 💧94%
Wed ⛈️ 29° 25° 💧90%
Thu 🌧️ 28° 25° 💧76%
Fri 🌦️ 29° 25° 💧75%
Sat 🌦️ 30° 25° 💧75%

In Jul, Koh Samui typically sees ~33°C daytime highs and 13 rainy days.

Where to stay in Koh Samui

3★+ hotels from €32/night (34 hotels sampled, ~3 weeks out).

Crystal Lamai Hotel hotel · Koh Samui
from €32/night★ 3
COSI Samui Chaweng Beach hotel · Koh Samui
from €34/night★ 3
Code Samui Hotel hotel · Koh Samui
from €72/night★ 4

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.

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

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 2026-07-25. Some links earn Stayonomy a commission at no cost to you.