Top Picks for Koh Samui Diving

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Trip.com offers 10 Diving in Koh Samui

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Discover 10 Diving in Koh Samui on Trip.com, updated October 25, 2025, with experiences lasting from 1 to 72 hours. Find the perfect adventure for your day!

From EUR 40.44 per person, with an average total of EUR 248.03. Choose the option that suits your plan.

With 300 verified reviews, Diving Koh Samui boast an average rating of 4.8.

This week's most popular Diving: "La Bombona Diving Koh Tao Open Water Course", with 166 reviews and a 5 rating.

Now on Trip.com: "1-Day Koh Samui & Koh Tao Deep Diving + Discovery Divers Experience (Certified/Non-Certified Diving & Freediving with Transfer)", a 7-hour adventure in Koh Samui!

The next available day tour departs on October 26, 2025. Book now to secure your spot!

Koh Samui Diving usually take about 7 hours — perfect for a relaxed, immersive experience!

100% of Koh Samui Diving now offer English-speaking guides

October is the perfect time to visit Koh Samui! Choose from Diving available day tours, including seasonal favorites like La Bombona Diving Koh Tao Open Water Course.

Your trip, worry-free! All day tours are run by licensed suppliers with verified reviews, and many include free cancellation before departure.

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10 Results for Koh Samui Diving

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1-Day Koh Samui & Koh Tao Deep Diving + Discovery Divers Experience (Certified/Non-Certified Diving & Freediving with Transfer)
󱩳Discovery Diving Center is a PADI 5-star Instructor Development Center located in Koh Samui
Duration: 7 hrs
English
5.0/5
Excellent· 1 review· 59 booked
From€90.33
Thailand Koh Samui Koh Dan Island diving and snorkeling experience 4-8 hours [Ko Tao Koh / Koh Nang Yuan / Pig Island Speedboating one-day tour/ half day tour + dinner]
󱩳Check in at the diving resort and swim happily with the piglets.
Duration: 1 day
English
From€44.57
Experience diving and snorkeling in Kanondan Island, Thailand for 7 hours [[Depart from Koh Samui] Pink Dolphin Discovery Tour Speedboating one-day tour]
󱩳Chasing pink dolphins, full of girlish heart
Duration: 1 day
English
5.0/5
Excellent· 1 review
From€60.26
Samui Boat Charter, Private Speedboat Charter, Angthong National Marine Park
Duration: 8 hrs
English
4.9/5
Excellent· 47 reviews
From€1,218.21
Mr. Tu Fishing Day Trip by Escort Boat from Koh Samui
Duration: 390 mins
English
4.3/5
Good· 3 reviews
From€40.44
Snorkeling & Island Hopping
Duration: 4 hrs
English
4.5/5
Satisfactory· 65 reviews
From€452.84
Experience diving Diving in Koh Samui, Thailand - OW/AOW Certification Exam (8 Hours) [Koh Samui Scuba Diving one-day tour(Experienced Instructor) (Certification Available)]
󱩳Discover diving one-day tour
Duration: 8 hrs
English
From€96.61
PADI Discover Scuba Diving in Koh Tao - half day and two dives
Duration: 6 hrs
English
4.6/5
Satisfactory· 17 reviews
From€80.78
La Bombona Diving Koh Tao Open Water Course
Duration: 72 hrs
English
5.0/5
Excellent· 166 reviews
From€350.41
CocoTipAdventures and Snorkel with Meals-BBQs-Cocktail-Sunset
Duration: 7 hrs
English
From€45.83