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| Starts | 12 Oct 2025 (Sun) | Ends | 17 Oct 2025 (Fri) |
|---|---|---|---|
| Location | Burger King |
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Mushroom lovers, rejoice! 🍄
Burger King Singapore is celebrating Mushroom Day with an irresistible Buy 1, Get 1 FREE deal on their iconic Mushroom Swiss line-up — available only from 12 to 17 October 2025. That’s six delicious days to double your indulgence!
Choose from three mouth-watering Mushroom Swiss options crafted to suit every craving:
- Mushroom Swiss Croissan’wich® with Egg (Breakfast only) — Code: SHROOM11
- Single Mushroom Swiss (Lunch & Dinner) — Code: SHROOM22
- Mushroom Swiss Tendergrill® (Lunch & Dinner) — Code: SHROOM33

🔥 How to Redeem
- Visit any participating Burger King Singapore outlet between 12–17 Oct 2025.
- At the self-order kiosk, tap “Use Coupon”.
- Enter the respective promo code (see above).
- Confirm your order and enjoy your 1-for-1 Mushroom Swiss treat!
Whether it’s breakfast on the go, a satisfying lunch, or dinner with friends — you can now double your Mushroom Swiss joy at no extra cost. 😋
✨ More Great Deals Also Running
Don’t stop there! Burger King has even more exciting deals available right now:
💬 Final Bite
Plan your visit and locate your nearest outlet easily using the Burger King Store Locator.
🍔 Deal Period: 12–17 October 2025
Available at: All participating Burger King outlets islandwide
This limited-time 1-for-1 Mushroom Swiss promotion is the perfect excuse to grab a friend (or two!) and enjoy a hearty, flavourful burger feast. Don’t miss out — mark your calendar and get ready to indulge from 12 to 17 October 2025!

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