As well as going abroad, there are many programme activities you can run at home with an International theme.
The following files and links have lots of ideas to inspire you:
jamboree_in_a_bag_programme_ideas
and thanks to Essex Scouts for these ideas :
International Booklet 2017.pdf
and to Scouts Victoria (Australia) for these ones :
In addition, young people can achieve the following international themed badges (example activities are included at the bottom of each linked page) :
International Activities Badge
Beavers : https://www.scouts.org.uk/beavers/activity-badges/international/
Cubs : https://www.scouts.org.uk/cubs/activity-badges/international/
Scouts : https://www.scouts.org.uk/scouts/activity-badges/international/
Explorers : https://www.scouts.org.uk/explorers/activity-badges/international/
Global Issues Activity Badge
Beavers : https://www.scouts.org.uk/beavers/activity-badges/global-issues/
Cubs : https://www.scouts.org.uk/cubs/activity-badges/global-issues/
Scouts : https://www.scouts.org.uk/scouts/activity-badges/global-issues/
Explorers : https://www.scouts.org.uk/explorers/activity-badges/global-issues/
My World Challenge
Beavers : https://www.scouts.org.uk/beavers/awards/my-world/
World Faiths Activity Badge
Cubs : https://www.scouts.org.uk/cubs/activity-badges/world-faiths/
Scouts : https://www.scouts.org.uk/scouts/activity-badges/world-faiths/
Scouts of the World Award
Network : https://www.scouts.org.uk/network/awards/scouts-of-the-world-award/