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Best Rate Guarantee

Put your mind at ease and book directly with us, knowing you enjoy the best rate on every reservation.

If you find a lower rate elsewhere, we are more than happy to match it. Or if you find a lower rate within 24 hours of making a booking, we will match that and even give you an additional 10% off.

*Terms and conditions apply

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Promotions and packages at Anantara Siam Bangkok Hotel.

Experience lavish sophistication at Bangkok’s most desired address. Select from our Bangkok hotel promotions below, available exclusively at our luxury city hotel in Bangkok.

Exclusive offer – only available on

Book direct at and be rewarded with hotel credit to spend at Anantara Spa or any of our award-winning restaurants.
Receive THB 500 credit per stay when you book a room and THB 1,500 credit per stay when you book a suite.

Alternative State Quarantine Exclusive Package

Find a safe haven in a classically appointed Deluxe Room or modern Premium Room. Shelter in comfort.

City Retreat

All your favourite hotel perks in one stay.

Brunch and The City

From bed to spa to brunch.

Best Flexible Rate

Enjoy exceptional rates on luxurious stays with the freedom you need to change your dates when you need to.

Advance Purchase Special

Book in advance to save up to 15% and receive daily breakfast for two.

Stay Longer Special

The longer you stay, the more you save. Extend your journey and luxuriate in savings of up to 15%.

Home Away From Home

A downtown stay with all the bells and whistles

Seafood Classics at Madison

Seafood classics from scallops to lobster

An Ode to Asparagus at Biscotti

In season: the vegetable of kings is here
*Foreign currency conversions are given as guidance only and are non-binding. Only the currency confirmed at time of booking is guaranteed.


Anantara Siam Bangkok Hotel
GDS Codes
Chain Code: OH | Amadeus: BKK710 | Galileo: 16710 | Sabre: 885 | Worldspan: 885 | Pegasus: 75130
Anantara Reservations Team