Some of the biggest airlines operating from the UK owe millions of pounds to passengers in unpaid refunds and expenses.
Analysis from Which? has revealed airlines including easyJet, Ryanair, Wizz Air and TUI collectively owe more than £4.5m. The consumer champion found thousands of court judgements against the travel providers.
Wizz Air has 1,601 "outstanding" county court judgments according to official records, totalling a huge £2,166,044. Meanwhile easyJet's outstanding judgements amount to £611,436, Ryanair's total £549,892, and TUI's are worth £1,261,897.
