Paradisiacal, must-visit, and still preserved!
Imagine vast stretches of white sand, crystal-clear waters, and radiant sunshine. After a refreshing swim, why not embark on a hike through lush nature? You’re not dreaming—you are in Southeast Asia, where breathtaking beaches blend seamlessly with vibrant tropical landscapes.
6. Cat Ba Island, Vietnam

Located in the Halong Bay region, Cat Ba is a less touristy yet equally stunning island compared to other Halong Bay destinations. The dramatic cliffs contrast beautifully with the emerald-green sea and dense vegetation. Rent a kayak and paddle through Lan Ha Bay to explore hidden lagoons, pristine beaches on deserted islands, and floating fishing villages. Cat Ba is perfect for nature lovers seeking off-the-beaten-path adventures.
How to Get to Cat Ba?
Fly to Hanoi, then take a train to Hai Phong, a journey of about two hours. From Hai Phong, walk or take a taxi to the port, where you can catch a boat to Cat Ba Island. The boat ride takes about an hour. You can also book tickets online or through local agencies.
5. Raja Ampat Islands, Indonesia

If you love diving, head to Raja Ampat. This archipelago, consisting of around 1,500 islands, is also known as the “Four Kings” according to an Indonesian legend. A paradise for divers, Raja Ampat is home to nearly 1,300 species of fish and some of the richest marine biodiversity on the planet. These remote islands remain largely untouched, making them a dream destination for nature enthusiasts.
How to Get to Raja Ampat?
Fly to Jakarta, then take a domestic flight to Sorong (airport code: SOQ). From Sorong, two ferries operate daily to Waisai on Waigeo Island, the largest city in Raja Ampat. The ferry ride takes about 2–3 hours.
4. Koh Kood, Thailand

The stunning island of Koh Kood (or Ko Kut) lies in the Gulf of Thailand. A traditional fishing island, Koh Kood remains largely undiscovered by mass tourism. Visitors can experience an authentic way of life, where locals rely on fishing and coconut cultivation. Small mountains offer spectacular views of the bay, and the island’s charm is truly captivating. Be sure to bring cash, as there are no ATMs on the island.
How to Get to Koh Kood?
Fly to Trat (airport code: TDX) or travel from Bangkok using public transport. From Trat, take a taxi to the port, where ferries depart for Koh Kood. Ko Kut Express and Koh Kood Princess are two ferry companies operating daily routes.
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3. Langkawi, Malaysia

Langkawi, an archipelago of 99 islands in the Malacca Strait, is a haven for travelers seeking tranquility. This serene destination boasts stunning natural wonders, including the spectacular Seven Wells Waterfall.
How to Get to Langkawi?
Langkawi is easily accessible as it has its own airport (airport code: LGK). Simply book a flight to Langkawi for a hassle-free journey.
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2. Koh Rong, Cambodia

Koh Rong, Cambodia’s second-largest island, is a hidden gem with pristine beaches and turquoise waters. Its laid-back atmosphere makes it ideal for relaxing under coconut trees with a book or enjoying a hammock by the shore. Diving and snorkeling are also popular activities. At night, you can either join a lively party or marvel at the glowing bioluminescent plankton—a truly magical experience!
How to Get to Koh Rong?
Fly to Phnom Penh, then take a domestic flight to Sihanoukville (airport code: KOS). From Sihanoukville, ferries run to Koh Rong, taking about 2.5 hours. Alternatively, opt for a speed ferry, which takes only 45 minutes.
1. Palawan, Philippines

Taking the top spot is Palawan, often described as a slice of paradise. Located in the southwestern Philippines, this UNESCO-listed archipelago is home to rare turtle species, over 100 tropical bird species, and more than 1,700 islands along nearly 2,000 kilometers of coastline. In 2007, National Geographic named Palawan the best destination in the world.
How to Get to Palawan?
Fly to Puerto Princesa, Palawan’s main airport. Most international travelers transit through Manila before continuing to Palawan. Once there, you can explore the island by bus or rent a jeep for added adventure.
Bonus: Komodo, Indonesia

We couldn’t make this list without mentioning Komodo Island. Why? Because of the legendary Komodo dragon—a prehistoric-looking giant lizard! The island is also home to a unique pink-sand beach, a rare natural phenomenon found in only seven places worldwide.
How to Get to Komodo?
Fly to Bali, then take a domestic flight to Labuan Bajo (airport code: LBJ). From there, you can join guided tours to Komodo Island.
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Conclusion
Southeast Asia is home to some of the most breathtaking islands in the world, each offering a unique blend of adventure, relaxation, and natural beauty. Whether you’re seeking vibrant marine life in Raja Ampat, untouched beaches in Koh Kood, or the legendary landscapes of Palawan, there’s an island paradise waiting for you. From budget-friendly escapes to luxurious hideaways, these destinations promise unforgettable experiences.
Now, it’s time to pack your bags and set off on your next tropical adventure—where will you go first?
FAQ
Which is the most beautiful island in Southeast Asia?
Palawan, Philippines, is often ranked as the most beautiful island, thanks to its stunning landscapes, diverse marine life, and UNESCO recognition.
What is the best island in Southeast Asia for diving?
Raja Ampat, Indonesia, is considered one of the best diving spots in the world, offering unmatched marine biodiversity.
Are these islands expensive to visit?
Costs vary depending on the island. Some, like Koh Kood and Koh Rong, offer budget-friendly accommodations, while Raja Ampat and Palawan may require a higher budget due to their remote locations.
How can I find flights to these destinations?
You can find great deals on flights to these stunning islands through travel websites like Skyscanner.