The XXXIII. International Conference of Physics Students (ICPS 2018) will take place in Helsinki, Finland from the 8th to the 14th of August, being hosted by Suomen Fysiikanopiskelijat.
You can find more information here.
IAPS offers financial support to selected participants of ICPS. The jIAPS Article Contest gives you the opportunity to win back the participation fee which is around 200 €. The ICPS Worldwide Grant offers support for participation and travel of up to 1000 €.