 | Ok Home Airport Hotel Bangkok | 2.0 star rating | 40 | Suvarnabhumi Airport |
 | Old Bangkok Inn Hotel | 3.0 star rating | 10 | Khao San |
 | Omni Tower Sukhumvit Nana by Compass Hospitality Hotel Bangkok | 3.0 star rating | 100 | Sukhumvit |
 | On8 Sukhumvit Hotel Bangkok | 3.0 star rating | 40 | Sukhumvit |
 | One One Bangkok Hotel | 3.0 star rating | 79 | Sukhumvit |
| Orchid Hostel Hotel Bangkok | 2.0 star rating | 20 | Silom |
 | Orchid Resort Suvarnabhumi Bangkok | 3.0 star rating | 47 | Suvarnabhumi Airport |
 | Orchid View Apartment Hotel Bangkok | 3.0 star rating | 41 | Sukhumvit |
 | Oriental Residence Bangkok Hotel | 5.0 star rating | 145 | Langsuan-Wireless Road |
| ORIENTAL SMILE B&B Hotel Bangkok | 5.0 star rating | | Pratunam-Petchburi |
 | P2 Boutique Hotel Bangkok | 2.0 star rating | 63 | Pratunam-Petchburi |
 | Padi Madi Guest House Hotel Bangkok | 3.0 star rating | 12 | Sukhumvit |
 | Paeva Luxury Serviced Residence Hotel Bangkok | 4.0 star rating | 50 | Suvarnabhumi Airport |
 | Palazzo Bangkok Hotel | 2.0 star rating | 273 | Rama 9- Ratchadapisek |
 | Palms@Sukhumvit Hotel Bangkok | 3.0 star rating | 49 | Sukhumvit |
 | Pantip Suites Sathorn Hotel Bangkok | 4.0 star rating | 148 | Sathorn |
 | Paradise Sukhumvit Hotel Bangkok | 3.0 star rating | 99 | Sukhumvit |
 | Paradiso Boutique Suites Hotel Bangkok | 3.0 star rating | 20 | Sukhumvit |
 | Parinda Hotel Bangkok | 4.0 star rating | 79 | Sukhumvit |
 | Park Hotel Bangkok | 2.0 star rating | 139 | Sukhumvit |
 | PARK HYATT BANGKOK Hotel Bangkok | 5.0 star rating | 222 | Chidlom- Ploenchit |
 | Park Plaza Bangkok Soi 18 Hotel | 4.0 star rating | 125 | Sukhumvit |
 | Park Plaza Sukhumvit Bangkok (Asoke) Hotel | 4.0 star rating | 95 | Sukhumvit |
 | Park Village Rama II Serviced Suites & Residence Hotel Bangkok | 4.0 star rating | 141 | Pinklao |
| Pathumwan House Hotel Bangkok | 3.0 star rating | 20 | Siam-Ratchadamri |
 | Pathumwan Princess Hotel Bangkok | 5.0 star rating | 455 | Siam-Ratchadamri |
| Patra Boutique Hotel Bangkok | 3.0 star rating | | Pratunam-Petchburi |
 | Penang Palace Hotel Bangkok | 2.0 star rating | 20 | Chinatown-Old City |
 | Petals Inn Hotel Bangkok | 3.0 star rating | 28 | Sukhumvit |
 | Phachara Suites Hotel Bangkok | 4.0 star rating | 194 | Sukhumvit |
 | Picnic Hotel Bangkok | 3.0 star rating | 161 | Rajatevee- Phayathai |
 | Pietra Hotel Bangkok | 3.0 star rating | 42 | Rama 9- Ratchadapisek |
 | Pinnacle Lumpinee Park Hotel Bangkok | 3.0 star rating | 170 | Sathorn |
 | Pinnacle Sukhumvit Inn Hotel Bangkok | 2.0 star rating | 42 | Sukhumvit |
 | P J Watergate Hotel Bangkok | 2.0 star rating | 74 | Pratunam-Petchburi |
 | PlayHaus Thonglor Hotel Bangkok | 3.0 star rating | 20 | Sukhumvit |
 | Plaza Athenee Bangkok, A Royal Meridien Hotel | 5.0 star rating | 374 | Langsuan-Wireless Road |
 | Plaza Bangkok Hotel | 3.0 star rating | | Silom |
 | Pleasant Point Bangkok Hotel | 3.0 star rating | 45 | Chinatown-Old City |
 | Ploykhumthong Boutique Resort Bangkok | 4.0 star rating | 43 | Suvarnabhumi Airport |
 | Pohseen Tower Inn Hotel Bangkok | 2.0 star rating | | Chinatown-Old City |
 | Poonchock Mansion Hotel Bangkok | 2.0 star rating | 160 | Ladprao- Chatuchak |
 | Popular Palace Condotel Hotel Bangkok | 3.0 star rating | | Don Muang |
 | Poste 43 Residence Hotel Bangkok | 3.0 star rating | 18 | Riverside |
| P-Park Residence Onnut Hotel Bangkok | Without Official Category | | Suvarnabhumi Airport |
 | P Park Residence Rama 7 - Charansanitwong Hotel Bangkok | 3.0 star rating | 90 | Chinatown-Old City |
 | P Park Residence Srinakarin Suvarnabhumi Hotel Bangkok | 3.0 star rating | 60 | Sri Nakarin |
 | PP Plus Sukhumvit 71 Hotel Bangkok | 3.0 star rating | 50 | Sukhumvit |
 | Pradipat Hotel Bangkok | 3.0 star rating | 30 | Ladprao- Chatuchak |
 | Pratunam City Inn Hotel Bangkok | 3.0 star rating | 70 | Pratunam-Petchburi |