Double Mushroom Swiss Croissan'wich® w/ Egg Price at Burger King (2026)
A Double Mushroom Swiss Croissan'wich® w/ Egg from Burger King in Singapore is S$11.15 (September 2026 pricing).
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 17% above the typical Burger King breakfast 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 prices on MenuPriceToday.
How this compares in Breakfast
19 items tracked| This item | S$11.15 |
| Breakfast 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 median | +17% |
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