Check out Handy Hammock out of the UK.
Their stand is very light and compact for travel. It also has optional sand stakes. And their is an option for using your own hammock.
You can search this site for reviews.
If you will be going back to the same location time after time. Then build a Turtleladey or turtle dog stand on site might be a good option. Their parts are bulky and may be hard to transport.