Singapore is planning to introduce a new green fuel levy on outbound international flights starting in October 2026. The 'sustainable aviation fuel levy' (SAFL) will be applicable to all flights departing from Singapore Changi and Seletar Airports, with tickets available from April 2026. This initiative aims to encourage airlines to adopt sustainable aviation fuels (SAF) and support Singapore's commitment to achieving net-zero emissions in the aviation sector by 2050.
The levy, which will vary according to destination and class, is designed to support the transition to more environmentally friendly fuels. Short-haul destinations will see minimal charges, such as SGD 1 (about USD 0.75), while long-haul flights to regions like North America could face fees up to SGD 41.60 (roughly USD 30). Higher-class passengers, such as those in business or first class, will pay higher levies reflecting their larger carbon footprint.
Funds collected from this levy will be used to boost SAF development, making it more viable for airlines and reducing reliance on traditional fossil fuels. Singapore’s government believes that this measure will not only make their aviation industry greener but also serve as a model for other nations aiming to reduce their carbon emissions in air travel. Passengers will see the levy itemized in their ticket prices, and it will not apply to transit travelers passing through Singapore.
This policy underscores Singapore’s leadership in sustainable aviation and could influence global standards. The government is committed to a smooth transition, working with airlines and fuel producers to enhance SAF adoption and infrastructure. Implementing this levy is a significant step toward a greener, more sustainable future for international aviation, aligning with worldwide efforts to combat climate change.

