Here is the list of airports ranked best to worst, according to the Which? survey:
Liverpool John Lennon - 82% overall customer score
London City - 78%
Southampton - 77%
Bournemouth - 75%
East Midlands - 72%
Newcastle - 72%
Glasgow International - 62%
Leeds Bradford - 58%
London Gatwick North - 57%
London Heathrow - Terminal 4 - 57%
London Heathrow - Terminal 5 - 57%
Bristol - 56%
Aberdeen - 55%
Edinburgh - 55%
London Gatwick South - 54%
London Heathrow - Terminal 2 - 54%
London Heathrow - Terminal 3 - 54%
Birmingham - 53%
London Stansted - 51%
Manchester Terminal 2 - 50%
Belfast International - 49%
Luton - 49%
Manchester Terminal 1 - 44%
Manchester Terminal 3 - 38%
Liverpool John Lennon - 82% overall customer score
London City - 78%
Southampton - 77%
Bournemouth - 75%
East Midlands - 72%
Newcastle - 72%
Glasgow International - 62%
Leeds Bradford - 58%
London Gatwick North - 57%
London Heathrow - Terminal 4 - 57%
London Heathrow - Terminal 5 - 57%
Bristol - 56%
Aberdeen - 55%
Edinburgh - 55%
London Gatwick South - 54%
London Heathrow - Terminal 2 - 54%
London Heathrow - Terminal 3 - 54%
Birmingham - 53%
London Stansted - 51%
Manchester Terminal 2 - 50%
Belfast International - 49%
Luton - 49%
Manchester Terminal 1 - 44%
Manchester Terminal 3 - 38%