Open heart surgery in Bangkok: Best Clinics and Costs 2026

Open heart surgery in Bangkok typically costs from $18,500 / ฿629,000 to $33,500 / ฿1,139,000. Total expenses depend on the specific cardiac procedure, intensive care duration, and hospital tier. Patients save around 72% compared to the US, where this procedure costs $160,000 / ฿5,440,000 on average. Most Bangkok packages include diagnostics, surgeon fees, operating room charges, and 5 to 10 nights of hospital stay.

• Atrial septal defect surgery: $14,500 / ฿493,000 to $25,500 / ฿867,000 for repair of a hole in the heart wall.
• Interventricular septal defect surgery: $18,500 / ฿629,000 to $32,000 / ฿1,088,000 for ventricular wall correction.
• Robotic-assisted techniques: Typically adds 20-40% over traditional open-chest approaches.
• Mechanical vs biological valves: Biological tissue valves often carry a higher upfront cost than mechanical options.

Bookimed Expert Insight: Bangkok serves as the primary hub for complex cardiac surgery in Thailand. The city hosts some of the world's most technologically advanced clinics. For instance, Bumrungrad International Hospital is a Newsweek-ranked facility that handles over one million patients annually. Half of these are international patients. Its JCI and GHA accreditations ensure high safety benchmarks for heart surgery. This high volume allows clinics to offer competitive pricing even for high-risk cardiac cases.