There are two options. First is to follow user trails over Russell/Carillon Col to Upper Boy Scout Lk. then up to Iceberg Lk., over Whitney/Russell Col and down to Arctic Lk.
The second, more intrepid option, is to climb the north route on the West Pk of Russell (Pk 13,920/4245M) to the ridge and drop down the south side route to the Arctic Lk. drainage. The South side route has a short 20' class 4 section. Both routes are detailed in Secor's third edition to The High Sierra; Peaks-Passes-Trails.
Either would be an interesting way to finish your trip.
Happy trails.