Thousands of passengers suffered delays after being evacuated outside, with many given thermal blankets and foil amid freezing temperatures.
Elderly couples were seen hugging each other to keep warm.
A specialist bomb squad, accompanied by sniffer dogs, was called in to investigate the item.
Passengers on board incoming flights were ordered to remain in their seats on the tarmac.
Gatwick's South Terminal was evacuated just before 11am, although the North Terminal was operating as nor mal. Up to 100,000 passengers had been expected to fly in and out of the airport yesterday.
Delays
This story is from the {{IssueName}} edition of {{MagazineName}}.
Start your 7-day Magzter GOLD free trial to access thousands of curated premium stories, and 9,000+ magazines and newspapers.
Already a subscriber ? Sign In
This story is from the {{IssueName}} edition of {{MagazineName}}.
Start your 7-day Magzter GOLD free trial to access thousands of curated premium stories, and 9,000+ magazines and newspapers.
Already a subscriber? Sign In
RIGHT TIME FOR DYCHE TO LEAVE
...and for Moyes to make an emotional Goodison return
Same old story in limp opening to new era
IF David Moyes tuned in to see the team he could potentially be taking charge of, then this will have been an eye-opening watch. The expected replacement for Sean Dyche in the Goodison Park hotseat will have an FA Cup fourth round clash to contend with next month. But this was hardly a performance to get Moyes'
Social media hype is red flag for Van Dijk
VIRGIL VAN DIJK admits he is concerned about Liverpool players being distracted by the hype surrounding their drive for silverware.
Rooney was no film stunt for Pilgrims
PLYMOUTH chairman Simon Hallett has hit back at suggestions Wayne Rooney was hired as a publicity stunt after confirming a planned documentary would no longer be taking place.
RUBEN TO MAKE BEE LINE FOR MBEUMO
MANCHESTER UNITED are plotting a raid on Brentford for Cameroon star Bryan Mbeumo. United head coach Ruben Amorim is a huge admirer of the 25-year-old forward, and believes he would fit into his long-term plans at Old Trafford.
Ashford cuts down Blades
CIAN ASHFORD helped Cardiff turn the form book upside down by dumping Sheffield United out of the FA Cup.
DEJA
Moyes in talks over a return to Everton after Dyche sacked just before cup tie
Murray will not rein in Djokovic's ranting
COACH IN FIRING LINE
Far from Fab but Hurzeler will not panic
BRIGHTON BOSS STILL TRUSTS PROCESS DESPITE POOR FORM
Full speed ahead as Hornets humbled
FULHAM were far too good for Watford as Marco Silva sent his old club crashing to a fourth consecutive defeat.