How the cheapest fare moved
Jul 31: €79 €79
Jul 24
Jul 31
low €77 · high €108
Departure-day prices · March 2027 Krabi → Koh Samui
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Return-day prices · March 2027 Koh Samui → Krabi
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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: Sep — fares from €78 and ~31°C daytime.
Flights from Krabi to Koh Samui start around €69 (direct flights available). Range seen recently: €69–81, based on 4 fares found by travellers.
Fly (from €69)
50m duration
€69–81 recent fares
Book
Cheapest cached fares Krabi → Koh Samui; direct flights available (e.g. PG). · Based on 4 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 18 – Sep 20
Bangkok Airways · Direct · 50m
€160
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Oct 28 – Nov 7
Bangkok Airways · Direct · 45m
€197
Book
Oct 1 – Oct 3
Bangkok Airways · Direct · 50m
€226
Book
Oct 23 – Oct 25
Bangkok Airways · Direct · 50m
€245
Book
Aug 12 – Aug 13
Bangkok Airways · Direct · 50m
€251
Book
Aug 20 – Aug 22
Thai AirAsia · 1 stop · 2h 30m
€296
Book
Aug 6 – Aug 10
Nok Air · 1 stop · 2h 50m
€296
Book
Weather in Koh Samui
Fri
🌦️
31°
25°
💧76%
Sat
🌦️
31°
26°
💧69%
Sun
🌧️
32°
25°
💧90%
Mon
🌧️
31°
25°
💧74%
Tue
🌦️
30°
26°
💧69%
Wed
⛈️
30°
26°
💧78%
Thu
🌦️
30°
26°
💧86%
In Mar, Koh Samui typically sees ~31°C daytime highs and 10 rainy days.
Where to stay in Koh Samui 3★+ hotels from €35/night (37 hotels sampled, ~3 weeks out).
COSI Samui Chaweng Beach
hotel · Koh Samui
from €35/night ★ 3
Crystal Lamai Hotel
hotel · Koh Samui
from €35/night ★ 3
Secret Garden Beach Resort
hotel · Koh Samui
from €73/night ★ 3
Good to know Time difference Same time zone
Time in the air 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 Krabi 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 2026-07-31. Some links earn Stayonomy a commission at no cost to you.
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