Tuna Mayo Footlong Price at Subway (2026)

Flatbread Ala-Carte

Tuna Mayo Footlong

S$16.00Singapore

A Tuna Mayo Footlong costs S$16 at Subway in Singapore (updated September 2026).

Looking up the Tuna Mayo Footlong price at Subway in Singapore? It currently sells for S$16.00. That's about 2% above the typical Subway Flatbread Ala-Carte item โ€” the 14th-most-expensive of 35 we track. It's available at around 139 Subway locations across Singapore. Prices are sourced from delivery platforms and refreshed regularly. Set a free alert to know the moment this price changes on MenuPriceToday.

How this compares in Flatbread Ala-Carte

35 items tracked
This itemS$16
Flatbread Ala-Carte medianS$15.70
Cheapest โ€” Cheesy Chicken BLT 6 InchS$8.30
Most expensive โ€” Chilli Crab Flatbread FootlongS$29.20
vs Flatbread Ala-Carte median+2%

Compare Subway prices across 20+ countries โ€” Fast-Food Price Index โ†’