New Bangkok Hotels Worth Checking in 2026: Andaz One Bangkok vs Radisson Chateau de Bangkok

Bangkok's 2026 city-break map gained two notable openings: Andaz One Bangkok (19 December 2025) and Radisson Hotel Chateau de Bangkok (6 January 2026). Both target design-conscious travellers who want fresh inventory—not another generic high-rise listicle.
Andaz One Bangkok
- Rooms: 244 rooms and suites inside the One Bangkok development
- Location: Near Lumphini Park with MRT access via the mixed-use precinct
- Best for: Park walks, business-district meetings, Hyatt loyalists, modern dining in One Bangkok
- Vibe: First Andaz in Bangkok—contemporary art-forward Hyatt luxury
Radisson Hotel Chateau de Bangkok
- Rooms: 178 rooms in the Ploenchit area
- Location: About 400 metres from BTS Ploenchit
- Best for: Shopping corridor, embassy belt, quick BTS hops to Siam and Sukhumvit
- Vibe: Upscale Radisson flag with French-inspired branding cues
Quick comparison
| Factor | Andaz One Bangkok | Radisson Chateau de Bangkok |
|---|---|---|
| Transit | One Bangkok MRT linkage | BTS Ploenchit (~400 m) |
| Green space | Lumphini Park adjacency | Urban core, less park-led |
| Room count | 244 | 178 |
| Ideal trip | Park + new precinct exploration | Retail + conference + BTS touring |
Confirm opening offers, restaurant line-ups, and exact station exits before you publish or book—hotel F&B and promotions change quickly after launch.









