 | Saphaipae Hostel Hotel Bangkok | 2.0 star rating | 45 | Silom |
 | Sapphirtel Inn Hotel Bangkok | 2.0 star rating | 54 | Silom |
 | Sarasinee All Suites Hotel Bangkok | 3.0 star rating | 74 | Sathorn |
| Sathorn Grace Serviced Residence Hotel Bangkok | 3.0 star rating | 62 | Sathorn |
 | Sathorn Place Hotel Bangkok | 4.0 star rating | 50 | Sathorn |
 | Sawasdee Bangkok Inn Hotel | 2.0 star rating | 79 | Khao San |
 | Sawasdee Banglumpoo Inn Hotel Bangkok | 2.0 star rating | 58 | Khao San |
 | Sawasdee Hotel @ Sukhumvit Soi 8 Bangkok | 2.0 star rating | 39 | Sukhumvit |
 | Sawasdee Khaosan Inn Hotel Bangkok | 3.0 star rating | 79 | Khao San |
 | Sawasdee Krungthep Inn Hotel Bangkok | 1 Star | 38 | Khao San |
 | Sawasdee Langsuan Inn Hotel Bangkok | 2.0 star rating | 34 | Langsuan-Wireless Road |
 | Sawasdee Smile Inn Hotel Bangkok | 2.0 star rating | 116 | Khao San |
 | Sawasdee Sukhumvit Inn Hotel Bangkok | 2.0 star rating | 44 | Sukhumvit |
 | Sawasdee Welcome Inn Hotel Bangkok | 2.0 star rating | 71 | Khao San |
 | SC Park Hotel Bangkok | 3.0 star rating | 220 | Rama 9- Ratchadapisek |
 | SC Sathorn Boutique Hotel Bangkok | 3.0 star rating | 60 | Sathorn |
 | S D Avenue Hotel Bangkok | 2.0 star rating | 315 | Pinklao |
 | Seasons Boutique Hotel Bangkok | 3.0 star rating | | Sukhumvit |
 | Seasons Siam Hotel Bangkok | 3.0 star rating | 177 | Pratunam-Petchburi |
 | Sena Place Hotel Bangkok | 2.0 star rating | 190 | Ladprao- Chatuchak |
 | Serene Bangkok Bed Breakfast Hotel | 3.0 star rating | | Rama 9- Ratchadapisek |
| Seri 47 Residence Hotel Bangkok | 3.0 star rating | 90 | Suvarnabhumi Airport |
 | Shadi Home Bangkok Hotel | 3.0 star rating | 57 | Pratunam-Petchburi |
 | Shadow Inn Hotel Bangkok | 2.0 star rating | | Chinatown-Old City |
 | Shama Sukhumvit Hotel Bangkok | 4.0 star rating | 90 | Sukhumvit |
 | Shanghai Mansion Bangkok Hotel | 4.0 star rating | 76 | Chinatown-Old City |
 | Shangri-La Hotel Bangkok | 5.0 star rating | 802 | Riverside |
 | Sheraton Grande Sukhumvit Hotel Bangkok | 5.0 star rating | 420 | Sukhumvit |
 | Siamese Views Lodge Hotel Bangkok | 3.0 star rating | 30 | Khao San |
 | Siam Journey Guesthouse Hotel Bangkok | Pending Category | | Rajatevee- Phayathai |
 | Siam Kempinski Hotel Bangkok | 5.0 star rating | 401 | Siam-Ratchadamri |
 | Siam Paradise Entertainment Complex Hotel Bangkok | 3.0 star rating | | Don Muang |
| Siam Piman Hotel Bangkok | 4.0 star rating | 48 | Suvarnabhumi Airport |
 | Siam Place Airport Hotel Bangkok | 3.0 star rating | 78 | Suvarnabhumi Airport |
 | Siam@Siam Design Hotel & Spa Bangkok | 4.0 star rating | 203 | Siam-Ratchadamri |
 | Siam Society Hotel & Resort Bangkok | 3.0 star rating | 43 | Ramkamhaeng |
| Siam Star Hotel Bangkok | 2.0 star rating | 50 | Pratunam-Petchburi |
 | Siam Swana Hotel Bangkok | 3.0 star rating | 50 | Rajatevee- Phayathai |
 | Silk Suite Hotel Bangkok | 3.0 star rating | 12 | Silom |
 | Silom Art Hostel Hotel Bangkok | 2.0 star rating | 40 | Silom |
 | Silom Avenue Inn Bangkok Hotel | 3.0 star rating | 30 | Silom |
 | Silom City Hotel Bangkok | 3.0 star rating | 70 | Silom |
 | Silom Serene Boutique Hotel Bangkok | 3.0 star rating | 86 | Silom |
 | Silom Village Inn Hotel Bangkok | 3.0 star rating | 80 | Silom |
 | SilQ Bangkok Hotel | 4.0 star rating | 40 | Sukhumvit |
 | Silver Gold Garden Suvarnabhumi Hotel Bangkok | 3.0 star rating | 67 | Suvarnabhumi Airport |
 | Sinsuvarn Airport Suite Hotel Bangkok | 4.0 star rating | 140 | Suvarnabhumi Airport |
 | Sirida Place Hotel Bangkok | 2.0 star rating | 127 | Don Muang |
 | Siri Sathorn Executive Serviced Residence Hotel Bangkok | 4.0 star rating | 111 | Sathorn |
 | Sivalai Place Hotel Bangkok | 3.0 star rating | 48 | Pinklao |