B1F1 - Mushroom Swiss Double Price at Burger King (2026) — Sarawak

A B1F1 - Mushroom Swiss Double costs RM20.99 at Burger King in Sarawak, Malaysia (updated October 2026).

A B1F1 - Mushroom Swiss Double at Burger King costs RM20.99 in Malaysia as of October 2026. That's about 13% above the typical Burger King Buy 1 Free 1 item — the 1st-most-expensive of 9 we track. It's available at around 175 Burger King locations across Malaysia. Prices are sourced from delivery platforms and refreshed regularly. Browse the latest Burger King Buy 1 Free 1 prices and find the cheapest pick on MenuPriceToday.

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