A coalition of nations is pushing for a tax on private jet flights and premium airline seats to generate billions for climate adaptation and resilience measures, potentially marking the world’s first de facto wealth tax levied on high-emission travel.

The Coalition’s Proposal

Spearheaded by Spain and France, the “Premium Flyers Solidarity Coalition” proposes a fee on private jets and first/business-class seats departing from member airports. The funds collected would be pooled and redistributed to participating nations to support climate adaptation, sustainable development, and resilience projects.

“Those who pollute more should contribute more,” stated Spanish diplomat Maria del Mar Fernández-Palacios at COP30, emphasizing the principle of burden-sharing based on carbon emissions. The coalition aims to leverage the high environmental impact of luxury travel to finance climate solutions in vulnerable countries.

Uneven Participation and Potential Revenue

Currently, only two industrialized nations—Spain and France—fully support the levy. The majority of participating countries are those with minimal premium flight departures but stand to benefit from the potential revenue. These include Benin, Djibouti, Kenya, Nigeria, Sierra Leone, Somalia, and South Sudan.

Antigua and Barbuda, Brazil, Fiji, and Vanuatu have joined as observers, signaling cautious interest. The coalition faces the challenge of securing broader participation from high-emission travel hubs to generate substantial funds.

Why This Matters

This proposal represents a novel approach to climate financing. Traditional carbon taxes often target broad industrial emissions, while this levy focuses on the disproportionate impact of luxury travel.

The coalition’s success hinges on overcoming resistance from wealthy nations that may oppose the tax. However, if implemented effectively, it could establish a precedent for wealth-based environmental levies.

The coalition’s plan could also shift the narrative around climate responsibility, placing greater financial burden on those who contribute most to emissions through high-carbon lifestyles.

The Future of the Levy

Whether the coalition can secure wider support remains uncertain. However, the proposal highlights a growing trend toward targeted environmental taxation. If successful, this levy could pave the way for similar measures targeting other high-emission luxury goods and services.

The coalition’s initiative underscores the need for innovative climate financing mechanisms, especially as traditional carbon taxes struggle to generate sufficient revenue. By targeting wealth-based emissions, the levy could unlock new funding streams for adaptation and resilience efforts