National Cheeseburger Day

Burger King Singapore is celebrating National Cheeseburger Day with a 1-for-1 Single Cheeseburger promotion from 18-20 September 2026. Use promo code HBD2BURGER at participating self-ordering kiosks or through the BK App and enjoy two cheeseburgers for the price of one, excluding airport stores.

Celebrate National Cheeseburger Day with Shake Shack Singapore from 14–18 September 2026 and get a free second beef patty when ordering a Double ShackBurger or Double SmokeShack through the Happy Point Singapore app. The offer is available at all Singapore outlets, including the new Parkway Parade location, while stocks last.

Shake Shack Singapore is celebrating National Cheeseburger Day with a 1-for-1 ShackBurger promotion running from now till 21 September 2025. Diners can double their burger joy by redeeming a promo code after joining a fun online activity. A rare treat that combines great food, value, and celebration.