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Best Rate Guarantee

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

*Terms and conditions apply

See Details
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Offers

15%
GHA DISCOVERY Members Privilege
Save 15% on food-only a la carte menu at all restaurants (excluding in-room dining) from now until 31 December 2024 (excluding all festive seasons). Terms & Conditions apply.

Promotions and packages at Anantara Siam Bangkok Hotel

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

Not an Anantara DISCOVERY loyalty member? Join for free today.

Advance Purchase Special

From
145
The earlier you book, the more you save. Save up to 15% on a luxurious stay when you book seven days or more in advance.

Stay Longer Special

From
174
The longer you stay, the more you save. Extend your journey and luxuriate in savings of up to 20%.

Book Now Stay Now

From
162
Elegant accommodations and a delightful breakfast await. Immerse yourself in Bangkok's vibrant culture or unwind in our tranquil oasis. Escape now!

Spa Indulgence

From
313
  • 60-minute massage
  • Welcome drink
Experience a luxurious city escape with daily breakfast and Thai massage for two persons.

Best Flexible Rate

From
152
Enjoy exceptional rates on luxurious stays with the freedom you need to change your dates when you need to.

Extraordinary Suite Escapes

From
1,447
Experience the ultimate elegance at our most prestigious suites with a package combining accommodation, VIP amenities, airport transfers, and more.

Siam & Island Escape

Explore the bright lights of Bangkok, staying at Anantara Siam Bangkok Hotel, then retreat to the tranquillity of island life at Anantara Koh Yao Yai.

Siam Splendour

Where every detail inspires romance.

Unveiling Love

Love stories unfold in the heart of Siam.

Blissful Banquets

From
46
Bespoke banquets in the beating heart of Bangkok.

Exceptional Events

From
139
Memorable stays and events in the heart of modern Bangkok.

A Charming Deal

Chinese New Year deals that bite back!

Vivid Valentine

From
174
Head over heels for Valentine’s deals!

Cannabis Herbal Compress Massage

From
130
A herbal approach to holistic wellness.

Chinese New Year

From
26
Celebrate Spring Festival with baskets of joy!

Bound Together

From
130
Where every bite brings you closer.

A Madison Romance

From
156
Let your own love story unfold.

Shintaro Japanese Set Lunch with a Modern Twist

From
29
Savour a refreshed Japanese Set Lunch at Shintaro, featuring Izakaya delights, sushi, and desserts in a cosy downtown Bangkok setting.

Madison Business Lunch

From
34
Lavish lunches in sophisticated settings.

Anantara Siam and Marc Jacobs : Dorothy Afternoon Tea Series

From
56
It’s not where you go… it’s who you meet along the way.

Thanksgiving Table

From
46
Eat, drink and be thankful!

Guilty Birthday Celebrations

From
52
Wild ways to celebrate birthdays!

La Noche Loca Guilty Night Brunch

From
52
Surrender to your Guilty pleasures.

Guilty Gatherings

Gatecrash Guilty for your own South American Lockdown.

Taste of Guilty – Lunch Set made Simple

From
26
Flavour-Packed South American Lunch.

Express Business Lunch at Biscotti

From
37
Enjoy exceptional lunch time dining at Biscotti.
** ABOUT YOUR BOOK DIRECT BENEFITS (Only when applicable)
  • Book directly using our Advance Purchase, Best Flexible, or Stay Longer Special and enjoy a 15% discount on food only* at Anantara Siam Bangkok Hotel throughout your stay. Please note that the 15% discount on food does not apply to in-room dining, minibar purchases, and cannot be carried over to the following day or redeemed for cash. 
  • Book direct under Extraordinary Suite Escapes, receive complimentary breakfast, roundtrip airport transfers with Mercedes E-Class or V-Class*, VIP amenities and Kasara Executive Lounge access.

** All Direct Booking Benefits are applicable to specific room types or stay dates and cannot be used in conjunction with other offers.