"learning trip" is correct and usable in written English.
You can use it to refer to a trip taken for the purpose of gaining knowledge or experience, such as a field trip for students. For example, "The students eagerly anticipated their upcoming learning trip to the natural history museum."
Kristi Sullivan led a group of Master Naturalist volunteers from across the state on a 3-day, engaged learning trip to the northern Catskills.
MBA students on a service learning trip to India visited several sustainable/profitable health organizations such as a pharmacy, an eye glasses distributor, and the Aravind Eye Hospital, all sponsored by Acumen Fund, founded by Jacqueline Novogratz, MBA '91.
When we returned, based on the response to the idea, we decided we wanted to work nights and weekends, and then I went on a service learning trip to Cambodia and Tanzania and instead of coming home for Christmas I went to Myanmar to do more research, and one thing led to another and out popped D.light.
It was a listening and learning trip through a few different African countries.
I met Annet Samaya during a recent United Nations Foundation learning trip to Uganda.
When Kate Batstone came home from a service learning trip to Ecuador two years ago, she struggled to re-adapt to Orange County's culture of affluence.
These are learning trips and no kayaking experience is necessary.
Over time, I realized that as much as these letters were for Hadley, they were just as much for any girl growing, learning, tripping, flying and trying to figure it all out as they go.
In addition to her daily life, she'll be Snapchatting her upcoming Let Girls Learn trip to Liberia, Morocco and Spain so "young people everywhere" can follow her trip.
We do not organize service learning trips or other kinds of student travel.
In 2016 he led marine conservation-based community service and experiential learning trips for high school students in the Dominican Republic.
