Ranking 24 airports and terminals using reviews from 4,000 members, the consumer rights brand looked at queues at check-in desk, bag drop, security, passport control and baggage reclaim. Customers also shared their experiences of the seating and airport staff, as well as prices in shops and toilets.
These experiences were combined to give each airport an overall customer satisfaction score, from 0-100%.
Here is where Leeds Bradford Airport ranks in the Which? guide to the best and worst UK airports.
20. London Stansted
Customer satisfaction score - 51% Photo: DANIEL LEAL/AFP via Getty Images
21. Manchester T2
Customer satisfaction score - 50% Photo: Christopher Furlong/Getty Images
22. Belfast International
Customer satisfaction score - 49% Photo: PETER MUHLY/AFP via Getty Images
23. London Luton
Customer satisfaction score - 49% Photo: YUI MOK/POOL/AFP via Getty Images
24. Manchester T1
Customer satisfaction score - 50% Photo: Christopher Furlong/Getty Images