FC Seoul Total attendance  &  Average attendance Total attendance  &  Average attendance

| Season | Season_Total_Att_ | K_League_Season_Total_Att_ | Regular_Season_Average_Att_ | League_Cup_Average_Att_ | FA_Cup_Total_Average_Att_ | ACL_Total_Average_Att_ | Friendly_Match_Att_ |
|---|---|---|---|---|---|---|---|
| 2008 | 398757 | 398757 | 22417 | 12499 | No home match | N/A | 34,000 ( Los Angeles Galaxy ) 40,000 ( FC Tokyo ) |
| 2009 | 319250 | 270624 | 16535 | 11300 | 1,315 / 1,315 | 47,311 / 11,828 | 65,000 ( Manchester United ) |
| 2010 | 547592 | 546397 | 32576 | 14439 | 1,195 / 1,195 | N/A | N/A |
| 2011 | 505138 | 448027 | 28002 | N/A | 3,733 / 3,733 | 53,378 / 13,345 | N/A |
| 2012 | 467649 | 451045 | 20502 | N/A | 16,604 / 8,302 | N/A | N/A |