| 2018 season | |||
|---|---|---|---|
| Chairman | Huh Chang-soo | ||
| Manager | Hwang Sun-hong (–30 April) Lee Eul-yong (30 April–) | ||
| Stadium | Seoul World Cup Stadium | ||
| K League 1 | 11th | ||
| Top goalscorer | League: Go Yo-han (8 goals) All: Go Yo-han (9 goals) | ||
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The 2018 season was FC Seoul's 35th season in the K League 1.