Virgin Australia has launched a huge international sale with return fares on popular destinations starting from $429. Virgin Australia executive Libby Minogue said there had never been a better time for Australians to lock in their next overseas holiday. Camera Icon Virgin Australia has launched a huge international sale. NewsWire / Nicholas Eagar Credit: Supplied“With travel available through to June next year, now is a great time for Aussies to book early while sale fares last.” Travellers will have to act quickly, however, as the sale is only available for one week starting at 11.59pm on Monday until 11.59pm on Friday.