jane-foster:

Reading Guide: Loki

• journey into mystery (1962) [#85, #88, #91-92, #94, #96-97, #100-104, #107-108, #110-125]
• thor (1966) [in particular: #263-266, #327, #337-341, #344, #375-382, annual #11]
• thor (1998) [in particular: #80-81, #84-85]
• thor: son of asgard [#1-2, #4-9]
• thor (2007) [#5-12, #600-607, #609-610, #612-616] 
• read alongside thor (2007): [mighty avengers #29, thor: giant-size finale, origins of siege #1, siege: the cabal #1, siege #1, siege: storming asgard – heroes and villains, avengers the intiative #35, siege: loki, siege #4]

Kid Loki:

• thor (2007) [#617-619, 621]
• journey into mystery (2011)
• mighty thor (2011) (read alongside JiM) [#1-6, #8-12, #18-21]

Ikol:

• journey into mystery (2011) [#622-645]
• young avengers (2013)
• loki: agent of asgard
• original sin: thor and loki 
• avengers & x-men: axis 
• mighty thor (2015) [#1-7, #9, #13-14, #19, #22, #700, #704]
• mighty thor: at the gates of valhalla
• avengers (2018)