Early Bird Discount - Up to 40% OFF
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Enjoy a 25% discount when booking at Cosmo Hotel Hong Kong 14 days before your stay, and a 40% discount when booking 45 days in advance.
Located in the heart of Causeway Bay and Wan Chai, Hong Kong, Cosmo Hotel offers comfortable accommodations, attentive service, and a convenient location for your short stay in the city. Secure your room early and take advantage of the best Hong Kong hotel offers.
14-day early bird - Up to 25% off BOOK NOW
28-day early bird - Up to 35% off BOOK NOW
45-day early bird - Up to 40% off BOOK NOWValidity: 01 May 2026 - 31 Dec 2027
Benefits
- Flexible check-in/out with a full 26-hour stay (official website exclusive) – for example, check-in at 4PM and check-out by 6PM, all complimentary
- Free Premium Wi-Fi (up to 200 Mbps and 4 devices at a time)
Terms and Conditions
- 26-hour Full Stay is subject to hotel room situation and minimum 72 hours advance notice to hotel
- Blackout dates may apply
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Exclusive Trade Fair Stay Package - Up to 40% Off, Extra 12% for Dorsett Members
Validity: 22 Jul 2026 - 31 Dec 2027
Make Cosmo Hotel your home base during the trade fair season, where our prime location offers seamless access to the HKCEC and AWE, with our complimentary shuttle bus service saving you valuable travel time each day. -
28-night Long Stay Package - From HK$ 13,500
Validity: 01 May 2026 - 31 Mar 2027
Looking for an affordable Long Stay Package Hong Kong? Only from HK$13,500net for 28-night, you can enjoy a 28-night stay at Cosmo's Standard Room with free laundry, housekeeping service, gym room access and more.
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Stay Longer & Save More - Up to 45% OFF
Validity: 01 May 2026 - 31 Dec 2027
Stay two nights and enjoy 30% off; even better get 35% off the best available rate for a 4-night stay with our long-stay hotel promotion in Hong Kong. Save up to an amazing 45% off if you stay a minimum of seven nights...
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Double Points, Double Your Rewards – Members Enjoy Up to 40% Off Direct Bookings
Validity: 19 Jul 2026 - 30 Sep 2026
Elevate your stay at Cosmo Hotel with an exclusive offer designed to give you more - more value, more rewards, more flexibility. For a limited time, enjoy 40% off and earn double Dorsett – Your Rewards points when you book direct.* -
90-night Long Stay Package for Student
Validity: 01 May 2026 - 31 Mar 2027
Looking for an affordable long-stay package in Hong Kong? Cosmo Hotel offers exclusive privileges for students. Starting from HK$400 per night, you can enjoy a long stay in a Cosmo Standard Room with free laundry, housekeeping service, gym access, and more. Student can enjoy an exclusive privilege of an extra 5% discount for a 90-night stay! -
14-night Long Stay Package - From HK$ 5,040
Validity: 01 May 2026 - 31 Mar 2027
Looking for an affordable Long Stay Package Hong Kong? Only from HK$ 360 per night (From HK$ 5,040 in total for 14 nights), you can enjoy a 14-night stay at Cosmo's Standard Room with free laundry, housekeeping service, gym room access and more.
