🏝️ Best Islands in Thailand – Ranked for 2025

🇹🇭 Looking for the Best Island in Thailand to Visit?

With over 1,400 islands, Thailand offers something for every traveler — white-sand beaches, turquoise waters, epic parties, private villas, coral reefs, and more.

To help you plan your perfect island escape, we’ve ranked the 10 best Thai islands to visit in 2025, based on:

✔️ Accessibility
✔️ Unique experiences
✔️ Budget & luxury stays
✔️ Crowd level
✔️ Seasonality

🏆 Top 10 Islands in Thailand for 2025

1. 🏝️ Phi Phi Islands – Most Famous Island

• Location: Near Phuket & Krabi

• Known For: Maya Bay, turquoise lagoons, snorkeling

• Best For: First-timers, couples, day-trippers

• When to Go: Nov–Apr
  ➡️ Book Phi Phi Tour from Phuket »

2. 🌅 Koh Samui – Luxury Meets Nightlife

• Location: Gulf of Thailand

• Known For: Resorts, beach clubs, waterfalls

• Best For: Honeymooners, spa lovers, upscale stays

• When to Go: Jan–Sept
  ➡️ Explore Koh Samui Packages »

3. 🎉 Koh Phangan – Full Moon Party Island

• Location: Next to Koh Samui

• Known For: World-famous Full Moon Party, chill beaches

• Best For: Young travelers, solo backpackers, party groups

• When to Go: Jan–Aug
  ➡️ Join Full Moon Party Tour »

4. 🐠 Koh Tao – Scuba Diving Paradise

• Location: Near Koh Samui & Phangan

• Known For: Affordable diving courses, coral reefs

• Best For: Diving certifications, underwater lovers

• When to Go: Feb–Sept
  ➡️ View Diving Packages »

5. 🏖️ Phuket – Most Convenient Big Island

• Location: Southern Thailand (Andaman Sea)

• Known For: Beaches, nightlife, airport, island tours

• Best For: Families, first-timers, shopping + beach combo

• When to Go: Nov–Apr
  ➡️ Browse Phuket Tours »

6. 🌴 Koh Lipe – Thailand’s Hidden Maldives

• Location: Deep South (Satun)

• Known For: Crystal water, peaceful island life

• Best For: Honeymooners, off-the-grid travelers

• When to Go: Nov–May
  ➡️ Plan Koh Lipe Escape »

7. ⛵ Koh Lanta – Laid-back & Local Vibes

• Location: Krabi Province

• Known For: Chill beaches, long stays, family-friendly

• Best For: Digital nomads, families, slow travelers

• When to Go: Nov–Apr
  ➡️ Add Koh Lanta to Your Trip »

8. 🌿 Koh Yao Yai / Koh Yao Noi – Rustic Island Life

• Location: Between Phuket & Krabi

• Known For: Eco resorts, quiet beaches, local life

• Best For: Couples, mature travelers, nature seekers

• When to Go: Nov–Apr
  ➡️ Explore Yao Islands Combo »

9. 💃 Koh Chang – Adventure + Jungle Island

• Location: Eastern Thailand (near Cambodia)

• Known For: Rainforests, waterfalls, fewer tourists

• Best For: Backpackers, road trips, budget travelers

• When to Go: Nov–Mar
  ➡️ Book Koh Chang Tour »

10. 🐚 Similan Islands – Snorkeling & Diving Gem

• Location: Near Khao Lak (Phang Nga)

• Known For: Day trips, coral reefs, marine life

• Best For: Day divers, nature lovers, underwater photographers

• Season: Open only Nov to May
  ➡️ Join Similan Day Trip »

🧭 Which Island Is Right for You?

🚤 Book Island Tours + Transfers with Tycoon Thai DMC Co Ltd

We offer:

• 🛥️ Speedboat & ferry transfers

• 🏝️ Island-hopping tours (private or group)

• 🏨 Beachfront hotels with transfers

• 📲 24/7 local support & visa assistance

➡️ See All Island Tours »