[_rpd]

This doesn't appear to be the case (as of Oct 2019) ...

> members of the International Civil Aviation Organisation (ICAO), including the United Kingdom, are prevented from taxing international aviation fuel, or any proxies for fuel, under the Chicago Convention.

https://researchbriefings.files.parliament.uk/documents/SN00...

[londons_explore]

I think it might be time for an ~80 year old convention to be revamped if it kills the environment...

[tonyedgecombe]

It's not on the fuel, rather the flights:

https://www.gov.uk/guidance/rates-and-allowances-for-air-pas...