Title: TOP Adults Only Resorts & Hotels in Gulf of Thailand for 2025 | Expedia.co.uk [Gulf of Thailand Travel Guide](https://expedia.co.uk/Gulf-Of-Thailand.dx553248634567205392)[Hotels in Gulf of Thailand](https://expedia.co.uk/Gulf-Of-Thailand-Hotels.d553248634567205392.Travel-Guide-Hotels)[Holiday Rentals in Gulf of Thailand](https://expedia.co.uk/Gulf-Of-Thailand-Holiday-Rentals.d553248634567205392.Travel-Guide-HolidayRentals)[Flights to Gulf of Thailand](https://expedia.co.uk/Cheap-Flights-To-Gulf-Of-Thailand.d553248634567205392.Travel-Guide-Flights)[Things to do in Gulf of Thailand](https://expedia.co.uk/Things-To-Do-In-Gulf-Of-Thailand.d553248634567205392.Travel-Guide-Activities)[Gulf of Thailand Car Hire](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-Gulf-Of-Thailand.d553248634567205392.Car-Hire-Guide)[Gulf of Thailand Holidays](https://expedia.co.uk/Gulf-Of-Thailand.d553248634567205392.Holidays-City-Breaks) ![Koh Samui featuring religious elements](https://a.travel-assets.com/findyours-php/viewfinder/images/res70/32000/32974-Koh-Samui.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Search Adults Only Resorts & Hotels in Gulf of Thailand ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__price_find.svg) ### Change your mind Book hotels with free cancellation ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Treat yourself Save instantly and earn perks with One Key [Learn about One Key](https://www.expedia.co.uk/welcome-one-key) ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__bed.svg) ### Be picky Search almost a million properties worldwide ## Check availability on Gulf of Thailand Adults Only Resorts & Hotels Tonight [16 Oct - 17 Oct](https://www.expedia.co.uk/Hotel-Search?regionId=553248634567205392&startDate=2025-10-16&endDate=2025-10-17&adults=2&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true&travelerType=adults_only) Tomorrow [17 Oct - 18 Oct](https://www.expedia.co.uk/Hotel-Search?regionId=553248634567205392&startDate=2025-10-17&endDate=2025-10-18&adults=2&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true&travelerType=adults_only) This weekend [17 Oct - 19 Oct](https://www.expedia.co.uk/Hotel-Search?regionId=553248634567205392&startDate=2025-10-17&endDate=2025-10-19&adults=2&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true&travelerType=adults_only) Next weekend [24 Oct - 26 Oct](https://www.expedia.co.uk/Hotel-Search?regionId=553248634567205392&startDate=2025-10-24&endDate=2025-10-26&adults=2&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true&travelerType=adults_only) ## Top Gulf of Thailand Adults Only Resorts & Hotels ![Beachfront Pool Villa | Exterior](https://images.trvl-media.com/lodging/16000000/15650000/15640700/15640649/7dd67f84.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Deluxe Seaview Double or Twin Room | 1 bedroom, minibar, in-room safe, desk](https://images.trvl-media.com/lodging/16000000/15650000/15640700/15640649/3e0c3d28.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Couples treatment room(s), hot tub, body treatments, aromatherapy](https://images.trvl-media.com/lodging/16000000/15650000/15640700/15640649/5f8a0a98.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Daily buffet breakfast (THB 400 per person)](https://images.trvl-media.com/lodging/16000000/15650000/15640700/15640649/68ad903f.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Explorar Koh Samui – Adults Only Resort and Spa Koh Samui 9.4/10 Exceptional (464) "Fantastic place, highly recommended " £95 includes taxes & fees 25 Oct - 26 Oct [](https://www.expedia.co.uk/Koh-Samui-Hotels-The-COAST-Adults-Only-Resort-And-Spa-Koh-Samui-Formerly-Sensimar.h15640649.Hotel-Information) ![Outdoor pool, pool umbrellas, pool loungers](https://images.trvl-media.com/lodging/5000000/4080000/4075200/4075191/777a0583.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Meeting facility](https://images.trvl-media.com/lodging/5000000/4080000/4075200/4075191/acbe58f9.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Love Ocean View Room - Adults Only | Terrace/patio](https://images.trvl-media.com/lodging/5000000/4080000/4075200/4075191/a3740dc0.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Wow Suite | In-room safe, desk, laptop workspace, blackout curtains](https://images.trvl-media.com/lodging/5000000/4080000/4075200/4075191/9b019626.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Mantra Samui Resort - Adults Only Koh Samui 9.0/10 Wonderful (1002) "The staff were AMAZING! The food was delicious! It was so peaceful and quiet - definitely the best place to relax! The spa was 10/10 too! " £75 includes taxes & fees 22 Oct - 23 Oct [](https://www.expedia.co.uk/Koh-Samui-Hotels-Mantra-Samui-Resort.h4075191.Hotel-Information) ![Beach nearby, white sand](https://images.trvl-media.com/lodging/7000000/6660000/6659700/6659622/cc5a92b5.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Balcony view](https://images.trvl-media.com/lodging/7000000/6660000/6659700/6659622/8c9cfdbe.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Interior](https://images.trvl-media.com/lodging/7000000/6660000/6659700/6659622/98d4c45e.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Interior detail](https://images.trvl-media.com/lodging/7000000/6660000/6659700/6659622/112745f3.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Lotus Friendly Hotel Koh Samui 8.2/10 Very good (308) "It was a very nice and clean stay" £17 includes taxes & fees 19 Oct - 20 Oct [](https://www.expedia.co.uk/Koh-Samui-Hotels-Lotus-Friendly-Hotel.h6659622.Hotel-Information) ![Outdoor pool, pool umbrellas, pool loungers](https://images.trvl-media.com/lodging/7000000/6390000/6387600/6387516/58b76033.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Deluxe PLUS with Terrace | 1 bedroom, minibar, in-room safe, blackout curtains](https://images.trvl-media.com/lodging/7000000/6390000/6387600/6387516/64533b0c.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Deluxe Sea View Room with Terrace | View from room](https://images.trvl-media.com/lodging/7000000/6390000/6387600/6387516/5972e2e9.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Breakfast, lunch, dinner served; Thai cuisine ](https://images.trvl-media.com/lodging/7000000/6390000/6387600/6387516/4fe1c68b.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Explorar Koh Phangan - Adults Only Resort and Spa Ko Pha-ngan 9.0/10 Wonderful (443) "Such a great place to stay all the staff were so friendly" £61 includes taxes & fees 23 Oct - 24 Oct [](https://www.expedia.co.uk/Ko-Pha-Ngan-Hotels-The-COAST-Adults-Only-Resort-And-Spa-Koh-Phangan.h6387516.Hotel-Information) ![Exterior](https://images.trvl-media.com/lodging/16000000/15870000/15860500/15860408/98721fe3.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Royal Suite | Minibar, in-room safe, desk, blackout curtains](https://images.trvl-media.com/lodging/16000000/15870000/15860500/15860408/ee473fc0.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Royal Suite | Minibar, in-room safe, desk, blackout curtains](https://images.trvl-media.com/lodging/16000000/15870000/15860500/15860408/799fa5b9.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Royal Suite | Minibar, in-room safe, desk, blackout curtains](https://images.trvl-media.com/lodging/16000000/15870000/15860500/15860408/760af3cd.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Sunset Beach Hotel - Adults Only Ko Pha-ngan 8.0/10 Very good (32) "Very nice and chill hotel. Professional and friendly staff, and amazing sea view from the room." [](https://www.expedia.co.uk/Ko-Pha-Ngan-Hotels-Sunset-Beach-Club-Hotel-Spa.h15860408.Hotel-Information) ![2 outdoor pools, pool umbrellas, pool loungers](https://images.trvl-media.com/lodging/5000000/4690000/4683500/4683489/15148500.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Sun deck](https://images.trvl-media.com/lodging/5000000/4690000/4683500/4683489/e4132b59.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Breakfast area](https://images.trvl-media.com/lodging/5000000/4690000/4683500/4683489/2bcddc64.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Free toiletries, hair dryer, bathrobes, slippers](https://images.trvl-media.com/lodging/5000000/4690000/4683500/4683489/7cda495b.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### SAii Koh Samui Villas - Adults Only Koh Samui 9.0/10 Wonderful (342) "The room was lovely and clean, however there was no view. " £128 includes taxes & fees 6 Nov - 7 Nov [](https://www.expedia.co.uk/Koh-Samui-Hotels-SAii-Koh-Samui-Bophut.h4683489.Hotel-Information) ![Grand Villa, 1 King Bed, Hot Tub, Beach View | 1 bedroom, minibar, in-room safe, individually decorated](https://images.trvl-media.com/lodging/16000000/15500000/15499100/15499049/51799daa.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Grand Villa, 1 King Bed, Hot Tub, Beach View | View from room](https://images.trvl-media.com/lodging/16000000/15500000/15499100/15499049/7f53d236.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Premier Villa, 1 King Bed, Private Pool, Sea View | Bathroom | Shower, eco-friendly toiletries, hair dryer, bathrobes](https://images.trvl-media.com/lodging/16000000/15500000/15499100/15499049/156fdf77.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Premier Villa, 1 King Bed, Private Pool, Sea View | Natural pool](https://images.trvl-media.com/lodging/16000000/15500000/15499100/15499049/961a5e84.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### SOWK Resort - Somewhere Only We Know Ko Pha-ngan 10/10 Exceptional (1) "Loved our stay Gorgeous villa and incredible staff Cant wait to come back with friends ! " [](https://www.expedia.co.uk/Ko-Pha-Ngan-Hotels-Somewhere-Only-We-Know-Resort.h15499049.Hotel-Information) ![On the beach, beach umbrellas, beach towels, beach bar](https://images.trvl-media.com/lodging/2000000/1800000/1795600/1795514/a4b8e06c.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Breakfast, lunch and dinner served](https://images.trvl-media.com/lodging/2000000/1800000/1795600/1795514/68727c23.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Gym](https://images.trvl-media.com/lodging/2000000/1800000/1795600/1795514/855bf8d8.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Front of property](https://images.trvl-media.com/lodging/2000000/1800000/1795600/1795514/8a185ef3.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Buri Rasa Village Samui Adults Only Chaweng City Center 9.4/10 Exceptional (374) "Lovely jungle-lodge style boutique hotel right on the beach" £100 includes taxes & fees 26 Oct - 27 Oct [](https://www.expedia.co.uk/Koh-Samui-Hotels-Buri-Rasa-Village.h1795514.Hotel-Information) ![Comfort Room | Minibar, individually decorated, free WiFi](https://images.trvl-media.com/lodging/23000000/22240000/22236700/22236603/d637df90.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Superior Room | Minibar, individually decorated, free WiFi](https://images.trvl-media.com/lodging/23000000/22240000/22236700/22236603/d1987c46.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Superior Room | Minibar, individually decorated, free WiFi](https://images.trvl-media.com/lodging/23000000/22240000/22236700/22236603/8550fc60.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Comfort Room | Minibar, individually decorated, free WiFi](https://images.trvl-media.com/lodging/23000000/22240000/22236700/22236603/67d5fd63.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Samanta By The Sea - Adults Only Koh Lan 9.4/10 Exceptional (46) "Prettiest secluded and quiet staff is extremely friendly and accommodating" [](https://www.expedia.co.uk/Pattaya-Hotels-Samantha-By-The-Sea.h22236603.Hotel-Information) ![Deluxe Villa, 1 Bedroom, Oceanfront | Beach/ocean view](https://images.trvl-media.com/lodging/28000000/27800000/27795300/27795222/2f88c681.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Deluxe Villa, 1 Bedroom, Oceanfront | 1 bedroom, in-room safe, desk, blackout curtains](https://images.trvl-media.com/lodging/28000000/27800000/27795300/27795222/43565a1b.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Restaurant](https://images.trvl-media.com/lodging/28000000/27800000/27795300/27795222/97988129.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Deluxe Villa, 1 Bedroom, Oceanfront | View from room](https://images.trvl-media.com/lodging/28000000/27800000/27795300/27795222/900ed9d9.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### The Humble Villas Koh Samui 9.8/10 Exceptional (56) "Amazing stay. Staff were very kind and helpful" £88 includes taxes & fees 7 Nov - 8 Nov [](https://www.expedia.co.uk/Koh-Samui-Hotels-The-Humble-Villas.h27795222.Hotel-Information) Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply. [View all properties](https://expedia.co.uk/Hotel-Search?startDate=2025-10-30&endDate=2025-10-31®ionId=553248634567205392&adults=2&travelerType=adults_only&sort=RECOMMENDED&openPlayBack=true) ## Top Gulf of Thailand Hotel Reviews ![Explorar Koh Samui – Adults Only Resort and Spa](//images.trvl-media.com/lodging/16000000/15650000/15640700/15640649/7dd67f84_y.jpg) ### Explorar Koh Samui – Adults Only Resort and Spa 10/10 Excellent "Wow what can i say absolutely fantastic. From the moment you arrive you are treated like royalty. The staff are amazing and speak great English. The extra freebies are a bonus too. A special shout out to JJ Tiki Belynda Game Aung Da Dar Team Som Alex the chefs and the rest of the Team well done to you all. Explorar are very lucky to have you and you guys are an asset. " [](https://expedia.co.uk/Koh-Samui-Hotels-The-COAST-Adults-Only-Resort-And-Spa-Koh-Samui-Formerly-Sensimar.h15640649.Hotel-Information)