This is the list of upcoming new LG phones for 2018. They are expected to be offered because they are either officially announced or there is solid information from leaks or rumors.

LG V425 – Tablet for 2018

LG K8 2018

LG Tribute Dynasty SP200 for Sprint, Boost Mobile, and Virgin Mobile.

LG LM-L413DL: Tracfone, Net10, and StraightTalk
Android 7.1 OS,Snapdragon 425 CPU, 2GB of RAM, 5.3-inch display of 1280×720 pixel resolution.

X210TA,X210MA,x210TAT [FCC approved, FCC ID:ZNFX210MA]
https://fccid.io/ZNFX210MA

LM MG700L

LM G710L

LM G715

LM-Q610E
LM-Q610L

LM-Q615

LM-Q710

LM-X210J

LM-X410
LM-X415K
LM-X415L
LM-X415S

LM-X510Z

LM-Y110K,
LM-Y110L,
LM-Y110S