Bangkok's spa scene spans every budget.
Boutique luxury: Divana Virtue Spa (Phrom Phong, Silom) offers private treatment villas, herbal compress massage, and excellent service at $50–$120 per treatment. The Oriental Spa at Mandarin Oriental is the historic flagship, $200+ for traditional treatments.
Authentic Thai experience: So Spa at Sofitel So Bangkok blends Thai tradition with French luxury. Banyan Tree Spa offers a serene treetop setting.
Onsen-style: Yunomori Onsen (multiple locations) is a Thai-Japanese hybrid with hot baths plus massage. Great value at ฿850–฿1,500 entry plus add-on treatments.
Mid-range chain: Health Land has 7 Bangkok branches, consistently good quality at ฿900–฿1,500 for 2-hour Thai massage. Most reliable for travelers.
Budget: Asia Herb Association (Thonglor area) is family-run and authentic — ฿700–฿1,200 for hour treatments.
Korean tourists frequently visit Pum's Pampers, Thann Spa Lotus, and Lavana for Korean-language menus and staff.