The Peninsula Bangkok | 5.5 Flash Sales 2026

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Enjoy online exclusive offers from The Peninsula Bangkok at the 5.5 Flash Sales. This limited-time promotion features special rates on luxury accommodation, spa treatments, and wellness activities. Spa & Wellness Offer: Spa & Wellness Day Pass: Indulge in a day of complete relaxation and rejuvenation. Benefits include a choice of a 90-minute "All You Can Treat" Massage (Thai, Aromatherapy, or Deep Tissue) or a 60-minute Private Tennis or Pickleball Session with a coach. The pass also includes one daily wellness activity class, riverside pool access, and full access to wellness facilities (steam, sauna, hot and cold pools, and locker room). Valid until 31 August 2026. Daily Wellness Activity Class Pass: Elevate your everyday with mindful movement. Includes access to a daily wellness activity class and exclusive access to select wellness facilities in a serene environment overlooking the Chao Phraya River. Valid until 30 June 2026. Accommodation Offer: Deluxe Room with Breakfast: One-night stay in a Deluxe Room with daily breakfast for up to two persons at River Cafe and Terrace. Stay period: Now – 30 June 2026. Deluxe Suite with Breakfast: One-night stay in a Deluxe Suite with daily breakfast for up to two persons at River Cafe and Terrace. Stay period: Now – 30 June 2026. Accommodation Terms & Conditions: Valid for stays until 30 June 2026. Subject to availability; advance reservation required via Tel: +66 (0)2 020 2888 or Email: reservationpbk@peninsula.com. Maximum occupancy is 3 adults per room (extra charge for 3rd person). Blackout dates apply. Cancellations must be made by 3:00 PM local time at least 3 days prior to arrival. Spa & Wellness Terms & Conditions: Daily Wellness Activity Class is subject to schedule. Guests can access all exercise classes except Connecting with Thonburi, Beverage class, Cooking class, Alms offering, and Plant Potting. Packages are valid for use on the same day only.