Current hotel offers
Luxury hotel offers in Koh Samui: free nights and upgrades
3 luxury hotels in Koh Samui have a free night, a stay discount or an upgrade confirmed at booking open now, each on top of the hotel's VIP program benefits when you book direct through Rialto. Each hotel lists what its VIP rate includes in addition to the offer. Offers open as of September 20, 2026.
3rd Night Free
3 hotels
Stay three nights and the third is complimentary.
Hotel
Offer
Marriott STARS · Koh Samui
Included with the Marriott STARS VIP rate: Daily breakfast for two · $100 hotel credit per stay · Room upgrade on arrival, based on availability · Early check-in and late check-out, based on availability · Welcome amenity · Marriott Bonvoy points, elite nights and status benefits, as this is a direct hotel booking · Nightly Upgrade Awards can be applied to these rates
3rd Night Free
Stays until Dec 20, 2026 · Book by Dec 19
Hilton for Luxury · Koh Samui
Included with the Hilton for Luxury VIP rate: Daily breakfast for two · $100 hotel credit per stay · Room upgrade on arrival, based on availability · Early check-in and late check-out, based on availability · Hilton Honors points, elite nights and status benefits, as this is a direct hotel booking
3rd Night Free
Stays until Jul 31, 2027 · Book by Jul 31
W Koh Samui8.5+
Marriott Luminous · Koh Samui
Included with the Marriott Luminous VIP rate: Daily breakfast for two · Hotel credit per stay at select hotels · Room upgrade on arrival, based on availability · Early check-in and late check-out, based on availability · Welcome amenity · Marriott Bonvoy points, elite nights and status benefits, as this is a direct hotel booking · Nightly Upgrade Awards can be applied to these rates
3rd Night Free
Stays until Dec 22, 2026 · Book by Dec 22