Why has Monarch Airlines collapsed?

Monarch collapse: Martin Lewis on how to claim compensation

More than 20,000 coming home in first two days after Monarch collapse

Monarch Airlines goes bust cancelling 300,000 bookings with scramble to rescue 110,000 stuck abroad

Monarch collapse: 3,000 left jobless as 300,000 flights cancelled

The polo-playing Monarch Airlines boss on a six-figure salary who headed the airline as it went under ruining thousands of Brits’ holidays and forcing others into unemployment

Monarch has gone bust leaving Brits stranded - here's what you need to know

860,000 passengers hit as Monarch collapses