You can bring e-cigarettes and vapes as carry-on baggage only, without requiring approval. You are forbidden from recharging these devices onboard.
Smoking in the aircraft at any time is strictly prohibited, including the use of e-cigarettes and personal vaping devices (vapes).
For flights to, from or transiting through Singapore
Carrying or using a vape or e-cigarette in Singapore is banned, and fines are heavy if you are caught.
If you are travelling to, from or transiting through Singapore, any vapes or e-cigarettes are prohibited and will be confiscated by airport security. See Singapore ICA's list of prohibited items for further details.