Thailand’s Civil Aviation Authority (CAAT) and eight Thai airlines have formally committed to expanding the use of sustainable aviation fuel (SAF) through a recent Memorandum of Understanding (MoU). This agreement represents a significant move toward environmentally sustainable growth in the country’s aviation industry, supporting Thailand’s broader goals of reducing carbon emissions and achieving Net Zero by 2050.
The airlines involved—Thai Airways, Bangkok Airways, K-Mile Air, Nok Air, Thai AirAsia, Thai AirAsia X, Thai Lion Air, and Thai Vietjet Air—have agreed to promote the integration of SAF into their operations. The initiative aligns with Thailand’s commitments under the International Civil Aviation Organization’s (ICAO) Carbon Offsetting and Reduction Scheme for International Aviation (CORSIA). It also aims to position Thailand as a regional leader in green aviation.
Addressing Challenges and Future Plans
CAAT has recognized the high cost of SAF as a significant obstacle. To mitigate this, the authority is exploring the possibility of introducing a voluntary carbon surcharge on international flights starting in 2026. This surcharge would help offset emissions in Thailand’s aviation sector and could provide an economic incentive for airlines to adopt greener fuels. The CAAT is committed to transparency and compliance with international rules as it considers this approach.
Using SAF is projected to significantly cut emissions and support Thailand’s efforts to meet global environmental standards. This collaboration signals an important step toward a sustainable future for Thai aviation, with ambitions to lead the region in eco-friendly air travel and emission reduction.

