Originally Posted by
donotblink
Should I have received credit for the UK luxury departure tax, that I already paid? I have roughly a three hour connection in Heathrow.
You didn't pay the UK APD if you're just connecting through LHR.
If your LHR-JFK flight is on BA metal, and you already upgraded that with a SWU, then any additional $$ you paid at that time was the difference in BA surcharges to go from PE>J (or Y>PE).