Luxury Hotels in Koh Samui
10 luxury hotels compared on guest reviews. No paid placements.
Our picks
10 Recommended Hotels
The eco-luxury sanctuary offers exquisite seaside accommodations alongside a signature spa featuring a traditional Onsen. Guests can enjoy two outdoor pools, three distinct dining venues, a… Read more
Why this position
Among the three highest guest scores of the 10 hotels we rank here — 9.5 from 1,155 reviews. Leads the ranking on the weight of evidence: 1,155 reviews to #2's 162, although #2 scores higher (9.8 to 9.5).
Surrounded by tropical gardens, Four Seasons Resort Koh Samui - SHA Extra Plus is situated on the island’s northwestern tip, a quiet oasis on Laem Yai Bay. Windsurfing, golf and a spa are featured… Read more
Why this position
Highest guest score of the 10 hotels we rank here — 9.8 from 162 reviews. Scores higher than #1 (9.8 to 9.5), on a smaller body of reviews (162 to 1,155).
Vana Belle, A Luxury Collection Resort, Koh Samui - SHA Extra Plusort, Koh Samui is situated on Chaweng Noi Beach. It offers luxurious suites and villas with a private pool and free WiFi. At Vana Spa… Read more
Why this position
Among the three highest guest scores of the 10 hotels we rank here — 9.6 from 316 reviews. Rests on more guest reviews than #2 (316 to 162), at a slightly lower score (9.6 to 9.8).
Watch the walkthrough of Koh Samui
Luxury hotels on Koh Samui – 4 details you did not know
Set on an exclusive beachfront along Lamai Bay, Banyan Tree Samui offers 5-star villa accommodation with private infinity pools. It features a world-class spa, 5 dining options and free Wi-Fi… Read more
Why this position
Among the three highest guest scores of the 10 hotels we rank here — 9.5 from 467 reviews. Rests on more guest reviews than #3 (467 to 316), at a slightly lower score (9.5 to 9.6).
The stylish Conrad Koh Samui offers a luxurious and private beachfront getaway overlooking the Gulf of Thailand. The large villas feature private infinity pools and free WiFi… Read more
Why this position
Among the three highest guest scores of the 10 hotels we rank here — 9.5 from 251 reviews. The same guest score as #4 (9.5), on a smaller body of reviews (251 to 467).
On the northern tip of Samui Island, the luxurious Six Senses Samui enjoys panoramic views of the Gulf of Siam. Boasting a beautiful infinity pool, it has a spa and private beach… Read more
Why this position
Rests on more guest reviews than #5 (386 to 251), at a slightly lower score (9.4 to 9.5).
Discover the Ultimate Romantic Getaway at Explorar Koh Samui… Read more
Why this position
The largest body of guest feedback on this page: 1,294 reviews, averaging 9.3. Rests on more guest reviews than #6 (1,294 to 386), at a slightly lower score (9.3 to 9.4).
Featured in our guide: 10 luxury adults-only hotels in Thailand: the best in 2026
Located on Bophut Beach, Hansar Samui features sea view rooms. Less than 500 metres away from Fisherman’s Village, it also offers dining outlets, a fitness centre and an infinity pool… Read more
Why this position
The same guest score as #7 (9.3), on a smaller body of reviews (959 to 1,294).
With a vision to provide beautiful spaces for reading, The Library on the beachfront of Chaweng Beach uses modern minimalist design to complement its surrounding tropical greenery. Apart from… Read more
Why this position
The same guest score as #8 (9.3), on a smaller body of reviews (454 to 959).
The luxurious 5-star W Koh Samui - boasts its own sandy beachfront on Mae Nam Beach, a 5-minute drive from Bo Phut Pier, the Big Buddha Statue and Fisherman's Village. It is a 20-minute drive from… Read more
Why this position
Sits behind #9 on both the score (9.2 to 9.3) and the sample it rests on (223 to 454 reviews).
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Tripplo’s selection · Founder: Axel Hernborg · Updated 21 October 2026
Ranking updated 2 October 2026
10 hotels compared · How we choose hotels · No paid placements
Compare the hotels
| # | Hotel | Stars | Guest rating | Best for |
|---|---|---|---|---|
| 1 | Garrya Tongsai Bay Samui | 5★ | Booking9.5· 1,155 reviews | Best overall |
| 2 | Four Seasons Resort Koh Samui | 5★ | Booking9.8· 162 reviews | Private pool |
| 3 | Vana Belle, A Luxury Collection Resort, Koh Samui | 5★ | Booking9.6· 316 reviews | Beach |
| 4 | Banyan Tree Samui | 5★ | Booking9.5· 467 reviews | Peace and quiet |
| 5 | Conrad Koh Samui | 5★ | Booking9.5· 251 reviews | Views |
| 6 | Six Senses Samui | 5★ | Booking9.4· 386 reviews | Design |
| 7 | Explorar Koh Samui | 5★ | Booking9.3· 1,294 reviews | Adults only |
| 8 | Hansar Samui Resort & Spa | 5★ | Booking9.3· 959 reviews | Spa & wellness |
| 9 | The Library | 5★ | Booking9.3· 454 reviews | — |
| 10 | W Koh Samui | 5★ | Booking9.2· 223 reviews | — |
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How we ranked these hotels
15 hotels looked at for this destination: 10 ranked above, 5 more we recommend.
The Google and Booking ratings for these hotels are based on a combined 8,863 reviews reported by the sources. This is not the number of review texts Tripplo has analysed.
How guest ratings, hotel class and facts inform our selections.
Read our methodologyMore hotels we recommend on Koh Samui
These pass the same checks as the ranked list, but sit outside our top selection for this destination. Several of them lead our all-inclusive and adults-only guides.
Marasca Samui
9.2(497 reviews)Couples and honeymooners who value design and personal service
Kimpton Kitalay Samui
9.1(510 reviews)Families who want a calm beach and good children's facilities
Mantra Samui Resort
9.0(993 reviews)Couples who want a quiet hilltop base with sea views
Moorea Boutique Resort Samui
9.5(405 reviews)Couples looking for a small, quiet resort near the beach
Buri Rasa Village Samui
9.3(791 reviews)Couples who want to stay on the beach in the middle of Chaweng
Weather & sea temperature — Koh Samui
Right now: 25° air · 31° sea
Tripplo's luxury hotel selection on Koh Samui — in numbers
Most common facilities
- Free WiFi (15 of 15)
- Pool (15 of 15)
- Spa & wellness (14 of 15)
- Bar (14 of 15)
- Restaurant (14 of 15)
- Gym (13 of 15)
What these hotels do best
- Service (15 of 15)
- Dining (14 of 15)
- Pools (12 of 15)
- Beach access (10 of 15)
