Double Mushroom Swiss Croissan'wich® w/ Egg Price at Burger King (2026)
A Double Mushroom Swiss Croissan'wich® w/ Egg costs S$11.15 at Burger King in Singapore (updated August 2026).
Wondering how much a Double Mushroom Swiss Croissan'wich® w/ Egg costs at Burger King in Singapore? The current price is S$11.15. That's about 15% above the average Burger King Breakfast Croissan'wich item — the 5th-most-expensive of 19 we track. It's available at around 63 Burger King locations across Singapore. Prices are sourced from delivery platforms and refreshed regularly. Check the full Burger King menu or compare Breakfast Croissan'wich prices on MenuPriceToday.
How this compares in Breakfast Croissan'wich
19 items tracked| This item | S$11.15 |
| Breakfast Croissan'wich median | S$9.55 |
| Cheapest — Chicken Croissan'wich® | S$6.60 |
| Most expensive — Double Mushroom Swiss Croissan'wich® w/ Egg Meal | S$13 |
| vs Breakfast Croissan'wich median | +17% |
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