Top 5 Clinics for Teeth Whitening in Bangkok [2025]

Dreaming of a dazzling, whiter smile in Bangkok? We’ve handpicked five incredible clinics that offer professional teeth whitening services to brighten your day (and your teeth). Whether you’re in it for a quick touch-up or a dramatic transformation, these clinics will leave you beaming confidently.

From cutting-edge technology to expert care, here’s everything you need to know about the top choices for teeth whitening in Bangkok.

1. The Smile Bar

If you’re after a quick and effective teeth whitening session, The Smile Bar should be your first pick. Known for its inviting and modern facilities, this clinic ensures visible results in record time.

Why We Love It:

• Advanced Technology: They use the BrilliantSmile Teeth Whitening System, a Swedish solution activated by UV-free LED Plasma light, capable of whitening teeth by 2 to 9 shades in a single session—without any harsh bleach.
• Customisable Treatments: Whether you opt for a Single Whitening (20 minutes), a Double Whitening (40 minutes), or a Triple Whitening session (90 minutes including breaks), their staff assesses your teeth shade beforehand to recommend the best course of action.
• No Discomfort: Clients report little to no sensitivity after treatment, thanks to its hydrogen peroxide formula that’s pH-neutral and gentle on your teeth.
• Premium Experience: Relax in state-of-the-art individual pods equipped with iPads while undergoing treatment.

Price:

• Single Whitening (2,399 THB)
• Double Whitening (4,399 THB)
• Triple Whitening (5,799 THB)

📍 Address:

392, 27-28 Siam Square, Pathum Wan

📞 Contact at +66 2 658 3881

⏰ Open daily from 11:00 am – 8:00 pm

🌐 Visit their website here: The Smile Bar

2. Bangkok Dental Spa Clinic

A pioneer in dental comfort and innovation, Bangkok Dental Spa is a go-to for teeth whitening with a luxurious touch. With over 18 years of trust, this clinic perfectly blends expertise with a relaxing spa-like atmosphere.

Why We Love It:

• Laser Technology: Their Laser Teeth Whitening system ensures excellent, speedy results in under an hour.
• Highly Skilled Founder: Dr. Lily and her internationally trained team ensure premium professional care.
• Media Recognition: Featured by BBC, Reader’s Digest, and more, this clinic has built a worldwide reputation.
• Central Location: Conveniently located in Sukhumvit, you’ll enjoy ample parking and a stress-free visit.

Price:

• Whitening sessions range from 8,000-10,000 THB, which includes cleaning.

📍 Address:

27 Methawattana Sukhumvit Building

📞 Contact at +66 88 919 2995

⏰ Open from 9:00 am – 6:30 pm (closed Sundays)

🌐 Visit here: Bangkok Dental Spa

3. Smile Signature Dental Clinic

Recognised globally for exceptional care, Smile Signature Dental Clinic offers some of Bangkok’s best teeth whitening options. With nine branches in the city, it’s easy to book a session nearby.

Why We Love It:

• Top Systems Available:
• Zoom Tooth Whitening & Pola Tooth Whitening for in-clinic sessions.
• Popular take-home kits like Opalescence and Philips Zoom.
• Customised Treatments: Dentists carefully evaluate your teeth, helping you choose the best whitening system.
• Promotions Galore: Regular deals significantly reduce costs, making high-quality dental care more affordable.

Price:

• 12,000 THB for in-clinic treatments (before discounts).

Home bleaching starts from 6,000 THB.

📍 Address:

215 Phaya Thai Rd, Pathum Wan

📞 Contact at +66 83 095 0219

⏰ Open daily; hours vary.

🌐 Learn more here: Smile Signature

4. Thantakit International Dental Center

Thailand’s longest-running dental clinic, Thantakit International Dental Center is trusted by travellers and locals alike. With over 70 years of experience, they blend tradition and innovation seamlessly.

Why We Love It:

• Zoom! Whitespeed Technology: The latest Philips system delivers lightning-fast results with up to 67% less sensitivity.
• Special Packages for Visitors:
• International patients can benefit from packages that include partner hotel stays for a complete stress-free experience.
• Comfortable Facilities: Airy, modern, and thoughtfully designed to make every visit enjoyable.

Price:

• Whitening sessions cost approximately 12,000 THB, competitive for top-tier care.

📍 Address:

1939 New Petchaburi Rd, Huai Khwang

📞 Contact at +66 2 718 0777

⏰ Open daily; hours vary.

🌐 Read more here: Thantakit Dental Center

5. Bangkok Smile Dental Clinic

Bringing together global expertise, Bangkok Smile Dental is celebrated as Bangkok’s top-rated provider of the Philips Zoom! Whitening System.

Why We Love It:

• Tailored Options:
• Choose between Zoom! Whitening, Truly Laser Whitening, or home bleaching kits.
• Accessibility:
• Catering to tourists with English-speaking staff makes this clinic a convenient choice.
• Proven Expertise:
• Named Bangkok’s No.1 provider of Zoom! Whitening from 2016–2018 by Philips.
• Comprehensive Care:
• Featuring in-house dental labs, their focus on precision and efficiency is unmatched.

Price:

• Zoom Whitening starts at 12,000 THB.
• Truly Laser + Home Bleaching packages are around 11,000 THB.

📍 Address:

5 Sukhumvit Rd., Watthana

📞 Contact at +66 2 664 2799

⏰ Open from 10:00 am – 8:00 pm daily

🌐 Explore their offerings here: Bangkok Smile Dental

Find Your Brightest Smile in Bangkok

Bangkok’s array of teeth-whitening clinics ensures you’ll find the perfect match for your budget and needs. From the quick, no-fuss approach of The Smile Bar to the globally-renowned expertise at Thantakit, these clinics make achieving pearly whites easier than ever.

Still deciding? Start with a free consultation and take the first step towards your best smile.