ThaiThai Massage (Siam Square Soi 6 Flagship)
The clearest pricing on the block. ThaiThai Massage Siam Square, the chain's flagship branch, publishes a straight ladder — US$19.59, US$28.65 and US$37.65 for 60, 90 and 120 minutes, each about ten percent under the door rate — and builds its menu around a 5-in-1 therapy covering head, neck, shoulders, hands and feet. It is one minute from BTS Siam exit 6, open until 23:59, and the only shop here that spells out how last admission shortens with the treatment you book.
About This Spa
Daily 10:00–23:59; last admission 23:00 for 60 minutes, 22:30 for 90, 22:00 for 120
US$19.59 per person, about ฿641 at 32.74 baht to the dollar
4.6 from 278 reviews on Klook, 2,000+ bookings
ThaiThai Massage — flagship branch of a Bangkok chain
5-in-1 therapy: head, neck, shoulder, hand and foot
392/42-43 Siam Square Soi 6 — one minute from BTS Siam exit 6
Listing at a Glance
The same fields on every spa page here, read from the operator's listing in August 2026. Prices and availability are set by the spa and the platform and are confirmed at checkout.
- Spa name ThaiThai Massage BTS Siam (Flagship Store)
- Operator ThaiThai Massage
- Booking platform Klook
- Product ID 109988
- Starting price US$19.59 per person for 60 minutes
- In baht About ฿641 at 32.74 baht to the dollar
- Price ladder US$19.59 / 28.65 / 37.65 for 60 / 90 / 120 minutes
- Discount against the door rate About 10 percent — listed door rates US$21.75 / 31.79 / 41.80
- Price last checked August 2026
- Rating 4.6 out of 5
- Review count 278 reviews
- Review sub-scores Therapist 4.6, atmosphere 4.6, value 4.6, accessibility 4.8
- Review source Klook verified bookings
- Treatment lengths 60, 90 and 120 minutes
- Room type Private and shared rooms; some rooms have a shower cubicle
- Address 392/42-43 Siam Square Soi 6, Pathum Wan, Bangkok 10330
- Nearest station BTS Siam exit 6 — one-minute walk, head east on Rama I Road
- Opening hours Daily 10:00–23:59
- Last admission 23:00 for 60 minutes, 22:30 for 90 minutes, 22:00 for 120 minutes
- Reservation method In the platform app, or the branch Line and phone on the voucher
- Reservation notice At least 1 hour
- Reservation hours Daily 10:00–20:00
- Voucher validity 45 days from confirmation
- Included Treatment, tea
- Not included Personal expenses, tips
- Minimum age 6 and over
- Not recommended for Pregnant guests and anyone with a medical condition
- Late arrival Appointment shortened if late; cancelled and refund refused past 15 minutes
- Cancellation Full refund while the voucher is unredeemed; no refund for a no-show
- Confirmation Within minutes, mobile voucher
Check Dates and Current Price
Pick a date to see the live rate. Note that the last admission moves with the length you book — if you want two hours, the door effectively closes at 22:00.
You'll confirm the exact date and time on the secure booking page.
Quick answer The only published price ladder on the block, and the moving last admission
ThaiThai is the shop to pick when you want to know what you are paying before you arrive. Of the six Siam Square spas compared here, it is the only one that publishes a straight ladder: US$19.59, US$28.65 and US$37.65 for 60, 90 and 120 minutes, each roughly ten percent under its own door rate of US$21.75, US$31.79 and US$41.80. The house treatment is a 5-in-1 therapy covering head, neck, shoulders, hands and feet, and the menu extends to Siamese aromatherapy oil, coconut oil, traditional Thai with hot herbal compress and a couple promotion at 90 minutes. It is a minute from BTS Siam exit 6 and open to 23:59 — but last admission is 23:00 for an hour, 22:30 for ninety minutes and 22:00 for two hours.
Key takeaways
- Only shop of the six with a published 60/90/120 price ladder
- About 10 percent under the door rate at every length
- 5-in-1 therapy: head, neck, shoulder, hand and foot in one session
- Open to 23:59, but last admission shortens with treatment length
- One minute from BTS Siam exit 6, voucher valid 45 days
What You Get for the Price
The ladder, and the discount
Every other shop on this block quotes a starting price and leaves the rest to checkout. ThaiThai prints the whole thing, which makes it the easiest to budget and the easiest to compare against a walk-in. One reviewer who booked the platform's exclusive 120-minute all-in-one package notes it came in well under the ฿2,100 on the shop's own menu board — the same pattern the ladder shows at every length.
| Length | Platform rate | Door rate | Saving |
|---|---|---|---|
| 60 minutes | US$19.59 (about ฿641) | US$21.75 | About 10 percent |
| 90 minutes | US$28.65 (about ฿938) | US$31.79 | About 10 percent |
| 120 minutes | US$37.65 (about ฿1,233) | US$41.80 | About 10 percent |
The 5-in-1, and the rest of the menu
The signature is a 5-in-1 therapy — head, neck, shoulder, hand and foot in a single session — which is the treatment to book if a specific ache rather than a full-body stretch is the reason you walked in; the operator pitches it at backaches, muscle tension and headaches. Around it sit traditional Thai full body, Thai with hot herbal compress, Thai aroma, Siamese aromatherapy oil with or without a body scrub, coconut aromatherapy oil and a relaxing foot massage. A couple promotion covers the 90-minute aromatherapy oil massage, and reviewers booking as a group of six describe being treated at the same time.
The honest limits
It is a busy flagship on a busy lane, and the reviews say so. Evening slots run hard: one guest chose an essential oil standing at reception rather than filling in a form, another found the room narrower than they wanted and the changeover quick. If a slower, more ceremonial arrival is what you are paying for, Treasure upstairs in the mall is the shop built for it.
Some rooms here do have a shower cubicle — reviewers report it is not consistently offered, so ask at reception rather than assume.
Booking It Without Getting Caught Out
Last admission is not closing time
This is the rule worth borrowing for the whole block: the shop is open until 23:59, but the door effectively closes one treatment-length before that, and the cut-off moves with what you book. Figures from the operator's listing, read in August 2026.
| If you book | Last admission | Treatment ends by |
|---|---|---|
| 60 minutes | 23:00 | 24:00 |
| 90 minutes | 22:30 | 24:00 |
| 120 minutes | 22:00 | 24:00 |
Reserving
App reservations need an hour, inside a 10:00–20:00 reservation window, and the branch also takes bookings on its Line account and the Soi 6 phone number printed on the voucher. The operator reconfirms the time afterwards; if your slot is full, staff propose an alternative rather than cancelling.
The strictest late rule of the six
Every shop here shortens an appointment for a late arrival, but ThaiThai states outright that refunds are refused for anyone fifteen minutes late or more. The voucher runs 45 days, the shortest here alongside Nature.
Finding It on Soi 6
Questions About ThaiThai Massage Siam Square
How much does ThaiThai Massage cost?
US$19.59 for 60 minutes, US$28.65 for 90 and US$37.65 for 120 — about ฿641, ฿938 and ฿1,233 — each roughly ten percent under the shop's own door rates of US$21.75, US$31.79 and US$41.80. It is the only one of the six shops compared here that publishes the full ladder.
What is the 5-in-1 therapy?
A single session covering head, neck, shoulders, hands and feet, pitched by the operator at backaches, muscle tension and headaches. It is the branch's signature and the most-reviewed treatment on the listing.
How late can I still get a two-hour massage?
Last admission for 120 minutes is 22:00, for 90 minutes 22:30 and for 60 minutes 23:00, even though the shop stays open until 23:59. Plan backwards from the length you want.
Do they do couples?
Yes — a couple promotion covers the 90-minute aromatherapy oil massage, and reviewers describe groups of up to six being treated at the same time. Say how many of you there are when you reserve. Which shops sell a real couple package is a short list.
Do the rooms have showers?
Some do. Reviewers report a shower cubicle in several rooms but note it is not offered consistently, so ask at reception when you arrive rather than assuming.
What Guests Say
Absolutely excellent experience. The staff were professional, courteous and highly skilled, the ambience was calm and relaxing, and the massage relieved all my stress and body pain. Clean rooms, soothing music and great service from start to finish.
This shop is conveniently located near BTS Siam. The staff are friendly and the masseuses are highly skilled. Due to a change in flight dates the original booking could not be used — with the staff's assistance I was finally able to use it and was very happy.
Our group of six truly enjoyed our massages. The location was super convenient and it allowed us to have the session at the same time. Our aroma therapists were skilled and able to soothe out our tired hands and legs.
The shop is clean and it is not crowded during weekday lunch hours. The herbal drink at the end was delicious, and the massage was good — I feel like I have grown taller.
Excerpts from verified reviews on this listing, with their original dates.
Page last reviewed August 2026. Price, rating and review count read from the listing on August 2026. Prices, availability and terms are set by the operator and confirmed at checkout.
We may earn a commission if you book through one of our links, at no extra cost to you. Full affiliate disclosure · How we research tours