The A-list couple cut casual figures for their flight, with Kourtney donning a loose black and white band shirt.

She added a pair of wide-leg trousers and had on minimal makeup and designer sunglasses.

Kourtney Kardashian and Travis Barker have been making the most of their time in Australia. Both pictured

The jet-setting couple departed Sydney airport on Sunday afternoon before touching down in Melbourne along with their baby son, Rocky

The A-list couple cut casual figures for their flight

Travis meanwhile opted for a white T-shirt and a pair of loose trousers with a bone design on the side.

He added a pair of sunglasses and had his many tattoos on display as he pushed along Rocky in a pram.

Kourtney and Travis have been making the most of their time in Australia during his latest world tour.

Kourtney donned a loose black and white band shirt

She added a pair of wide-leg trousers and had on minimal makeup and designer sunglasses

Travis meanwhile opted for a white T-shirt and a pair of loose trousers with a bone design on the side

He added a pair of sunglasses and had his many tattoos on display as he pushed along Rocky in a pram

Also in tow were Travis’ Blink 182 bandmates Mark Hoppus (pictured) and Tom DeLonge

The band are touring the country. Tom is pictured

Last week they were seen visiting hot spot Gelato Messina at Bondi Beach.

The couple have already been seen all over Australia as they dined at Sydney’s Peace Harmony restaurant and at the vegan cafe Dicki’s.

They have also been seen getting coffees in Brisbane, Queensland where they stayed at a lavish hotel that was $1,800 a night.

The couple and their blended family were staying in a stunning rental in Sydney’s eastern suburbs.

The reality star and the rocker have been playing tourists as they take in the local sights during their visit. Pictured at Sydney Airport on their way to Melbourne

Kourtney and Travis have been making the most of their time in Australia during his latest world tour

Last week they were seen visiting hot spot Gelato Messina at Bondi Beach

The couple have already been seen all over Australia as they dined at Sydney’s Peace Harmony restaurant and at the vegan cafe Dicki’s

They have also been seen getting coffees in Brisbane, Queensland where they stayed at a lavish hotel that was $1,800 a night

On Thursday the reality TV personality showed off the eye-popping rental in picturesque coastal suburb she reserved through Airbnb.

The Airbnb was located in the prestigious suburb of Bellevue Hill.

Kourtney at first remained in Sydney with her kids while Travis and his bandmates Tom DeLonge and Mark Hoppus toured around, performing in Perth, Adelaide and Melbourne.

The Airbnb was located in the prestigious suburb of Bellevue Hill.

blink-182 will perform a few more shows in Sydney and Melbourne for newly-added dates before heading to New Zealand.

The couple and their blended family were staying in a stunning rental in Sydney’s eastern suburbs