 | ibis Bangkok Nana Hotel | 3.0 star rating | 200 | Sukhumvit |
 | ibis Bangkok Riverside Hotel | 3.0 star rating | 266 | Riverside |
 | ibis Bangkok Sathorn Hotel | 3.0 star rating | 213 | Sathorn |
 | Ibis Bangkok Siam Hotel | 3.0 star rating | 189 | Siam-Ratchadamri |
 | Ibis Style Bangkok Khaosan Viengtai Hotel | 3.0 star rating | 217 | Khao San |
 | Ibis Styles Bangkok Sukhumvit Hotel | 3.0 star rating | 171 | Sukhumvit |
| Ibrik Resort By the River Bangkok | 3.0 star rating | 3 | Riverside |
| Ibrik Resort In The City Bangkok | 3.0 star rating | 3 | Sathorn |
 | iCheck inn Mayfair Pratunam Hotel Bangkok | 3.0 star rating | 49 | Pratunam-Petchburi |
 | ICheck Inn Nana Hotel Bangkok | 3.0 star rating | 47 | Sukhumvit |
| iCheck Inn Ploenchit - Soi 2 (Ex.Monaco Bangkok H Hotel | 3.0 star rating | | Sukhumvit |
| ICheck Inn Residence Sathorn Hotel Bangkok | 3.0 star rating | 53 | Sathorn |
 | iCheck Inn Residences Sukhumvit 20 Hotel Bangkok | 3.0 star rating | 23 | Sukhumvit |
 | iCheck inn silom Hotel Bangkok | 3.0 star rating | 24 | Silom |
 | ICHECK INN SUKHUMVIT 19 Hotel Bangkok | 3.0 star rating | 21 | Sukhumvit |
 | iCheck Inn Sukhumvit Soi 11 Hotel Bangkok | 3.0 star rating | 52 | Sukhumvit |
 | iCheck inn Sukhumvit Soi 2 Hotel Bangkok | 3.0 star rating | 50 | Sukhumvit |
| iCheck inn Sukhumvit Soi 22 Hotel Bangkok | 3.0 star rating | | Klong1 |
 | Icon Bangkok Hotel | 4.0 star rating | 78 | Sukhumvit |
 | Imm Fusion Sukhumvit Hotel Bangkok | 3.0 star rating | 168 | Sukhumvit |
 | Imperial Queen's Park Hotel Bangkok | 4.0 star rating | 1300 | Sukhumvit |
 | Indigo Bangkok Wireless Road Hotel | 5.0 star rating | 192 | Langsuan-Wireless Road |
 | Indra Regent Hotel Bangkok | 3.0 star rating | 439 | Pratunam-Petchburi |
 | Ingnatee Resort Bangkok | 3.0 star rating | 11 | Chinatown-Old City |
| Inland Hotel Bangkok | 2.0 star rating | 30 | Rama 9- Ratchadapisek |
 | Inn 33 Hostel Bangkok Hotel | 3.0 star rating | 18 | Pratunam-Petchburi |
 | Inn Come Suite Bangkok Hotel | 3.0 star rating | 190 | Ladprao- Chatuchak |
 | In Residence Bangkok Sukhumvit Hotel | 5.0 star rating | 54 | Sukhumvit |
 | Interchange Tower Hotel Bangkok | 3.0 star rating | | Rajatevee- Phayathai |
 | Intercontinental Bangkok Hotel | 5.0 star rating | 383 | Chidlom- Ploenchit |
 | Inter Residence Vibhavadi 44 Hotel Bangkok | 3.0 star rating | 14 | Ladprao- Chatuchak |
 | Int Place Hotel Bangkok | 3.0 star rating | | Riverside |
 | I Residence Hotel Sathorn Bangkok | 3.0 star rating | 82 | Sathorn |
 | I-Residence Hotel Silom Bangkok | 3.0 star rating | 113 | Silom |
 | Isanook Airport Residence Hotel Bangkok | 3.0 star rating | | Suvarnabhumi Airport |
 | Isanook Residence Hotel Bangkok | 4.0 star rating | 80 | Riverside |
| Iyarin@Tuk Chang Hotel Bangkok | 3.0 star rating | 167 | Ladprao- Chatuchak |
 | Jasmine City Hotel Bangkok | 5.0 star rating | 202 | Sukhumvit |
 | Jasmine Grande Residence Hotel Bangkok | 5.0 star rating | 413 | Sukhumvit |
 | Jasmine Resort Bangkok | 5.0 star rating | 244 | Sukhumvit |
 | Jazzotel (formerly Eakthanee Serviced) Hotel Bangkok | 2.0 star rating | 120 | Ramkamhaeng |
 | Jim's Lodge Hotel Bangkok | 2.0 star rating | 75 | Langsuan-Wireless Road |
 | JL Bangkok Hotel | 3.0 star rating | 50 | Ramkamhaeng |
| Jolly Suites & Spa Hotel Bangkok | 3.0 star rating | 136 | Pinklao |
 | J Two S Pratunam Hotel Bangkok | 2.0 star rating | 70 | Pratunam-Petchburi |
| Justbeds Hotel Bangkok | 3.0 star rating | 30 | Silom |
 | JW Marriott Bangkok Hotel | 5.0 star rating | 441 | Sukhumvit |
 | Kantary House Ramkamhaeng Hotel Bangkok | 3.0 star rating | 184 | Ramkamhaeng |
 | Karnmanee Palace Hotel Bangkok | 3.0 star rating | 22 | Ladprao- Chatuchak |
| KC Place Bangkok Hotel | 3.0 star rating | 100 | Pratunam-Petchburi |