The phrase "until their return" is correct and can be used in written English.
This phrase can be used when referring to a specific person, or group of people, who have left and will eventually come back. For example: The students had to wait until their return before they were able to continue the project.
After the second world war, the islands were administered by the US, until their return to Japan around 1971.
Please keep in mind that students will not have access to cell phones until their return to campus, which may be late on Saturday evening.
Yet both travellers, buoyed up by the excitement provided by the new and overwhelming impressions, remained healthy and in the best of spirits until their return to civilization, when they succumbed to a severe bout of fever.
A defective oil burner was smoking in Bo Bo Foods, a delicatessen at 161 E. 23rd St. Five minutes after arriving, the firemen were headed back to their dinner which Imperato had removed from the oven until their return.
The daily planner, as we came to know it, was forged in the crucible of war, when hundreds of young men enlisted it to mark the days until their return home.
Thenceforth these people are referred to as Israelites until their return from the Babylonian Exile in the late 6th century bce, from which time on they became known as Jews.
Hyman Minsky applied post-Keynesian notions of uncertainty and instability to a theory of financial crisis where investors increasingly take on debt until their returns can no longer pay the interest on leveraged assets, resulting in a financial crisis.
It was not until after their return from the UK that "Taste the Pain" was released as a single and subsequently charted at number twenty-nine there.
If they can play around.500 until their regulars return, they should be fine.
The Mexican government took 10percentt of the wages paid to braceros, supposedly holding it until their eventual return to Mexico.
MIT recognizes that parents may, at their discretion, allow for their children who are age 9 or older to be unattended inside their apartment (i.e., not in MIT common spaces such as playgrounds, common rooms, etc). until their parents return home.
