Welcome to the beautiful island of Koh Samui, Thailand, where crystal-clear waters and white sandy beaches await you. If you are planning a visit to this paradise, then you are in for a treat. Koh Samui is a world-class destination with a wide range of accommodations to suit any budget and style. As the second-largest island in Thailand, after Phuket, Koh Samui has become one of the most popular tourist destinations.

One of the island’s most popular attractions is the Big Buddha Temple, which is home to a giant golden statue of Buddha. Other notable attractions include the Namuang Waterfall, Hin Ta and Hin Yai Rocks, and the Fisherman’s Village in Bophut. Koh Samui is also known for its nightlife, with a range of bars, clubs, and restaurants offering entertainment until the early hours of the morning. The island’s local markets, such as the Chaweng Night Market, are also popular with visitors, offering a range of local handicrafts, souvenirs, and street food.

In this article, we will review the best 5 star hotels in Koh Samui, from luxury resorts to boutique villas, to help you plan your dream vacation. Whether you are looking for a romantic getaway or a family-friendly retreat, we have got you covered. So sit back, relax, and let us guide you through the top luxury hotels in Koh Samui.

Be sure to check out our guide to the best hotels in Kyoto, too!

9 Best Luxury Hotels in Koh Samui

Four Seasons Resort

The Four Seasons is a luxury 5 star hotel in Koh Samui, on the northwestern tip of the island, in the Laem Yai Bay area. This Koh Samui 5 star hotel is set atop a lush hillside, overlooking the stunning Gulf of Thailand. The location of this resort is serenely peaceful and secluded, providing guests with a tranquil retreat away from the hustle and bustle of the town below. Yet, the Four Seasons Luxury Hotel in Koh Samui is still within easy reach of the local markets, shops, and nightlife, with the town of Mae Nam just a short drive away and many of the area’s top attractions nearby, including the Fisherman’s Village, the Big Buddha Temple, and the Wat Plai Laem Temple.

The interior of this Koh Samui 5 star hotel is inspired by traditional Thai design, with a modern and elegant twist. Featuring an authentic mix of natural materials, such as wood and stone, alongside contemporary furnishings and luxurious finishes, the Four Seasons Koh Samui blends traditional Thai with little luxuries. The hotel’s public areas are beautifully designed, with open-air pavilions that overlook the ocean, lush tropical gardens, and stunning infinity pool.

This 5 star hotel in Koh Samui boasts a total of 60 spacious villas, each of which offer breathtaking views of the Gulf of Thailand. Each villa and suite is tastefully decorated and designed with comfort and relaxation at the forefront, with bright living areas, high ceilings, and large windows with vistas across the ocean and landscape. The rooms are decorated in a neutral palette, with hints of blue and green that reflect the colours of the sea and the lush tropical surroundings. All villas come equipped with modern amenities as well as traditional Thai elements. In particular, the private infinity pools, outdoor showers, and expansive terraces provide a serene retreat for guests to relax and soak in the natural beauty of the area.

Aside from the glamorous villas, this luxury Koh Samui hotel has a number of top-notch facilities on offer, including fitness centre, tennis court, and infinity-edge pool. The spa is a particular highlight of this 5 star hotel in Koh Samui, which features private treatment rooms surrounded by tranquil ponds and lush greenery. Meanwhile, there are various dining options to explore, from beachfront barbecues to fine dining at Koh Thai Kitchen & Bar. The resort’s restaurants offer a perfect balance of local flavors and international cuisine.

Overall, the Four Seasons is an exceptional 5 star hotel in Koh Samui that offers a world-class experience for those seeking luxury and tranquility in one of Thailand’s most beautiful destinations. Highly recommended for those looking for a peaceful retreat with all the amenities and services of a luxury hotel, the Four Seasons certainly won’t disappoint.

Anantara Lawana Koh Samui Resort

Next up on our list of the best 5 star hotels in Koh Samui is Anantara Lawana, a beautifully serene resort that offers guests an authentic Thai experience with modern amenities. Situated on a pristine stretch of white-sand beach, offering breathtaking views of the Gulf of Thailand, this luxury Koh Samui hotel sits within the vibrant Chaweng area. The location of this Koh Samui 5 star hotel is ideal for those who want to be close to the action, just a short walk from the lively Chaweng Beach Road, where you can find a range of trendy restaurants, bars, and shops. It’s also conveniently located near many of the area’s popular attractions, such as the Big Buddha Temple and the Samui Crocodile Farm.

The decor of the Anantara Lawana Koh Samui Luxury Hotel is a blend of modern luxury and traditional Thai design. The overall aesthetic of this 5 star hotel in Koh Samui is elegant and refined, with a focus on creating a peaceful and serene atmosphere. There are over 100 villas and rooms dotted down the sloping hillside to the sea. The resort’s villas are pleasingly spacious and beautifully decorated; choose from rooms in two-storey houses and stand-alone pool villas, each of which which offer a great sense of privacy. The large, standard rooms are set across two floors in Thai-style houses; ground-floor rooms come complete with plunge pools and bathrooms come with open-air rain showers. Alternatively, splash out with one of the luxurious pool villas; either clustered around one of the large communal pools or come with their own private pools.

The dining options at this luxury hotel in Koh Samui are also impressive, with a range of culinary experiences to please any palate. The Tree Tops Sky Dining & Bar is particularly unique, offering guests the opportunity to dine under the stars while enjoying panoramic views of the ocean. Other facilities at the Anantara Lawana Koh Samui 5 star hotel include a fitness centre, infinity pool and a variety of water sports activities. The real highlight, though, is the resort’s tranquil spa, which offers a range of treatments that combine traditional Thai techniques with modern therapies.

Overall, the Anantara Lawana Koh Samui Resort is a beautiful luxury Koh Samui hotel that provides guests with an authentic Thai experience in a luxurious and peaceful setting. If you’re looking for a 5 star hotel in Koh Samui that combines Thai traditions with modern luxuries, alongside spectacular views and top-notch facilities, look no further.

Chaweng Regent Beach Resort

The Chaweng Regent Beach Resort is a vibrant luxury hotel in Koh Samui, on the northern end of one of the island’s most popular beaches. The hotel’s location is unbeatable, with stunning ocean views, direct access to the white sandy beach, and close to the shopping, dining, and nightlife of the lively Chaweng Beach Road. This is one of the best 5 star hotels in Koh Samui for those who want to explore the local area and take part in a range of activities, from snorkeling and diving to hiking in the nearby mountains. Yet, despite being in the heart of Chaweng, the hotel is tucked away in a quiet corner of the beach, providing guests with a peaceful retreat away from the crowds.

The overall decor of this luxury Koh Samui hotel is tasteful with a blend of traditional Thai design and contemporary touches throughout the lobby, restaurants and pool areas. The resorts open-air pavilions and outdoor spaces are surrounded by lush tropical greenery and overlook the ocean, providing a serene setting for guess to relax and unwind.

Meanwhile, the rooms and villas at the Chaweng Regent Beach Hotel are stylishly decorated and equipped with all the essential modern amenities. The rooms feature traditional art and decor, including handcrafted wooden furniture and intricate woven textiles, and the colour palette is neutral with touches of warm, rich colours throughout. The private balconies or terraces are a welcome addition, providing guests with a relaxing space to take in the breathtaking views of the ocean or the resort’s lush gardens. The even more luxurious and private suites also feature separate living areas and some have private plunge pools.

When it comes to facilities, this 5 star hotel in Koh Samui doesn’t disappoint either, with a large outdoor swimming pool, a well-equipped fitness centre, and a spa that offers a huge range of treatments and services. In addition, the resort’s dining options are excellent, with a variety of international and local cuisines available to choose from. The beachfront restaurant, Red Snapper, is a particular highlight, offering fresh seafood and stunning ocean views.

Overall, the Chaweng Regent Beach Resort is an excellent choice for those seeking a vibrant and lively hotel in a prime location. Perfect for families and couples, this is by far one of the best 5 star hotels in Koh Samui, Thailand, offering everything from a beachfront location, easy access to shops and restaurants, stunning decor and excellent facilities.

SALA Samui Choengmon Beach Resort

The SALA Samui Choengmon Beach Resort is a stunning and luxurious Koh Samui 5 star hotel, situated on one of the island’s most beautiful beaches, with crystal-clear waters and soft white sand stretching as far as the eye can see. Set in a quiet and secluded area, the location of this luxury hotel in Koh Samui is ideal for those who want a peaceful and relaxing vacation away from the crowds. Yet, the resort is still within easy reach of the popular Chaweng and Bophut areas, which both offer a range of shopping, dining, and nightlife options.

The decor of the SALA Samui Choengmon Beach Resort is inspired by a contemporary Thai design, blending modern and traditional elements to create a serene and stylish atmosphere throughout. The public areas of this 5 star hotel Koh Samui feature a mix of natural materials, modern furnishings, and vibrant accents. The open-air lobby is surrounded by tropical gardens, with a water feature adding a sense of tranquility to the space.

The hotel’s rooms and suites continue the contemporary Thai design, with natural materials and a neutral colour palette creating a calm and inviting atmosphere. They feature clean lines, modern furnishings, and soft lighting, while being surprisingly spacious and equipped with all the modern amenities. Each room also boasts a private balcony or terrace, with some offering views of the sea or the resort’s lush gardens, as well as private pools and outdoor showers. Meanwhile, the suites are particularly luxurious, with spacious living areas and elevated decor, with a focus on high-end finishes and elegant details, such as decorative Thai textiles and hand-carved wooden furnishings.

The resort’s dining options are excellent, with a range of international and local cuisines available at the resort’s restaurants. The beachfront restaurant, The Beach House, is particularly impressive, offering fresh seafood and stunning ocean views. The resort’s facilities are equally impressive, with a large swimming pool, a well-equipped fitness center, and a spa that offers a range of treatments and services. The resort’s staff is friendly and attentive, providing guests with exceptional service throughout their stay.

Overall, the SALA Samui Choengmon Beach Resort is a top-notch 5 star hotel in Koh Samui that offers guests a luxurious and peaceful experience in one of Thailand’s most beautiful destinations. Offering beautiful suites and rooms with excellent privacy, a superior location on a white sand beach, and fabulous facilities, you’re guaranteed an exceptional stay at this luxury Koh Samui hotel.

U Samui

The U Samui Hotel is a charming and cosy boutique hotel located in the heart of Koh Samui, in the area of Bo Phut, which is known for its Fisherman’s Village and its vibrant night market. The location of this luxury 5 star hotel in Koh Samui is ideal for guests who want to explore the local markets, shops, and restaurants, as it is situated in close proximity to the bustling town of Chaweng.

Known for its contemporary design and minimalist decor, the overall design of this Koh Samui 5 star hotel incorporates natural materials to create a warm and soothing atmosphere. The hotel’s aesthetic is sleek and modern, with clean lines and a neutral colour palette throughout. The public areas, including the lobby and restaurant, continue this contemporary style, and the outdoor spaces are equally impressive, with a large pool surrounded by lush tropical greenery, a sun deck with lounge chairs, and a private beach area.

The guest rooms are spacious and feature a blend of modern amenities and traditional Thai design elements, including high ceilings, teakwood floors, and colorful silk accents. The rooms are also equipped with modern conveniences such as air conditioning, flat-screen TVs, and free Wi-Fi. The private balconies or terraces provide guests with a peaceful and relaxing space to enjoy the views of the hotel’s lush gardens or the town.

There is just one hotel at this Koh Samui 5 star hotel, but the food is excellent and well-priced. The breakfast buffet is particularly impressive, with a range of international and local cuisines available. The hotel’s facilities are also basic but adequate, with a swimming pool and a small fitness center available for guests to use. The hotel’s staff is friendly and welcoming, providing guests with a personalized and attentive service throughout their stay. One of the best things about the U Samui Hotel is its value for money, providing guests with a comfortable and affordable accommodation option in Koh Samui.

Overall, the U Samui Hotel is a great choice for budget-conscious travellers who want to stay in a comfortable and well-located hotel in Koh Samui. Highly recommended for couples and solo travellers looking for a cozy and affordable accommodation option in the town of Chaweng.

Explorar Koh Samui

The Sensimar Resort Koh Samui is a luxurious adults-only 5 star hotel in Koh Samui, in the Maenam Beach area, which is known for its beautiful sandy beaches and tranquil surroundings. The hotel’s location offers easy access to many popular tourist attractions and activities, such as the Big Buddha temple, Wat Plai Laem temple, and various other beaches. Overall, the Sensimar Resort Koh Samui hotel’s location provides a peaceful and relaxing retreat away from the hustle and bustle of the island’s more touristy areas, while still being conveniently located to explore the rest of the island’s attractions.

The resort’s rooms and villas at this luxury hotel in Koh Samui are spacious, beautifully decorated, and equipped with all the modern amenities you need for a comfortable stay. With a focus on natural materials and textures, the overall aesthetic is modern and sophisticated, with a blend of Thai and international design elements. The outdoor areas provide a tranquil retreat from the hustle and bustle of the town, with a large infinity pool, tropical vegetation, and plenty of lounge chairs and umbrellas for guests to relax in.

Meanwhile, the guest rooms feature a sleek and minimalist design with a neutral colour palette and warm wood accents. The rooms are spacious and comfortable, with large windows that provide plenty of natural light and stunning views of the surrounding landscape. Each room is equipped with modern amenities such as air conditioning, flat-screen TVs, and free Wi-Fi.

The resort’s dining options are equally impressive, with a range of international and local cuisines available. The beachfront restaurant, The Beach House, is a particular highlight, offering fresh seafood and stunning ocean views. At this Koh Samui 5 star hotel, you’ll also find a fully-equipped fitness centre, a spa that offers a range of treatments and services, and a large swimming pool.

Overall, the Sensimar Resort Koh Samui is a fabulous Koh Samui luxury hotel in one of Thailand’s most beautiful destinations. Perfect for anyone seeking a romantic getaway with their loved one, this is by far one of the best 5 star hotels in Koh Samui in 2023.

Outrigger Koh Samui Beach Resort

The Outrigger Koh Samui Beach Resort is a luxurious beachfront hotel in Koh Samui, on the stunning Hanuman Bay. The location of this 5 star hotel in Koh Samnui is idyllic, with breathtaking views of the ocean and easy access to the island’s pristine beaches. Situated near the famous Chaweng Beach, this hotel affords easy access to shopping, dining, and nightlife options. Ultimately, this luxury Koh Samui hotel provides guests with the perfect combo of natural beauty and convenience to the island’s top attractions.

Known for its sophisticated style, this Koh Samui 5 star hotel seamlessly blends traditional Thai design with modern aesthetics, using natural materials and textures to create a relaxed vibe that complements the property’s surroundings. There is a large infinity pool that overlooks the beach and is surrounded by lush tropical vegetation, as well as plenty of comfortable sun loungers and umbrellas.

The guest rooms are spacious and well-appointed, featuring a neutral colour palette with warm wood accents and luxurious amenities such as private balconies or terraces, flat-screen TVs, and free Wi-Fi. The rooms are designed to provide guests with a comfortable and serene retreat from the hustle and bustle of everyday life. Each accommodation option features a private balcony or terrace, providing guests with a relaxing space to enjoy the stunning views of the ocean or the resort’s lush gardens.

The resort’s dining options are excellent, with a range of international and local cuisines available at the resort’s restaurants. The beachfront restaurant, Edgewater, is a particular highlight, offering fresh seafood and stunning ocean views. The resort’s facilities are equally impressive, with a large swimming pool, a well-equipped fitness center, and a spa that offers a range of treatments and services.

Overall, the Outrigger Koh Samui Beach Resort is a top-notch resort that offers guests a luxurious and memorable experience in one of Thailand’s most beautiful destinations. Highly recommended for families, couples, and honeymooners seeking a relaxing and indulgent getaway in Koh Samui.

Melia Koh Samui

The Melia Koh Samui is a stunning beachfront luxury hotel in Koh Samui, located on the peaceful Choeng Mon Beach. Choeng Mon is known for its beautiful sandy beach, tranquil surroundings, and proximity to some of the island’s most popular attractions. The hotel’s location offers easy access to many popular tourist attractions and activities, such as the Big Buddha temple, Wat Plai Laem temple, and various other beaches.

The decor of this Koh Samui 5 star hotel is contemporary and stylish, with a focus on natural materials and textures, including wood, stone, and bamboo. The overall aesthetic is modern and sophisticated and is equipped with everything you need to make the most of your stay, such as a large outdoor infinity pool and a relaxing area of sun loungers and umbrellas.

The resort’s rooms and suites are spacious, modern, and beautifully decorated, equipped with all the modern amenities. The guest rooms feature a sleek and minimalist design with a neutral color palette and warm wood accents. The rooms are spacious and comfortable, with large windows that provide plenty of natural light and stunning views of the surrounding landscape. Each room is equipped with modern amenities such as air conditioning, flat-screen TVs, and free Wi-Fi. The private balconies or terraces provide guests with a peaceful and relaxing space to enjoy the breathtaking views of the ocean or the resort’s lush gardens.

The resort’s dining options are diverse and delicious, with a range of international and local cuisines available at the resort’s restaurants. The beachfront restaurant, Breeza Beach Restaurant and Bar, is a particular highlight, offering fresh seafood and stunning ocean views. In addition, you can enjoy all the hotel’s impressive facilities, including a large swimming pool, a well-equipped fitness center, and a spa that offers a range of treatments and services.

Overall, the Melia Koh Samui is a top-notch luxury hotel in Koh Samui that offers guests everything they need for a comfortable and enjoyable stay on one of the island’s most beautiful beaches. Highly recommended for couples and families seeking a relaxing and indulgent getaway in Koh Samui.

Koh Samui is a stunning destination in Thailand, offering visitors a wide range of accommodations to suit their preferences and budget. From luxury beachfront resorts to budget-friendly hotels, Koh Samui has something to offer everyone.

In this review of some of the best 5 star hotels in Koh Samui, we have highlighted some of the top-rated accommodations, each with their unique features and offerings. Whether you’re looking for a peaceful and secluded retreat, a family-friendly resort, or a luxurious beachfront hotel, there is no shortage of options to choose from in Koh Samui.

The island’s beautiful beaches, crystal-clear waters, and lush tropical surroundings make it an ideal destination for relaxation and indulgence. Whether you’re seeking adventure or simply want to unwind and soak up the sun, Koh Samui has something for everyone.

We hope our list of the best Koh Samui 5 star hotels has been informative and helpful in guiding you in choosing the perfect hotel for your next visit to the island. Whatever hotel you choose, we’re sure you’ll have an unforgettable experience in this beautiful island paradise.

Be sure to check out our guide to the best hotels in Santorini with infinity pools.