- 2010 GT Tested Award World's Best Airport Award, 6 consecutive years
- Agency: Global Traveler(GT)
- Award date: 2011 Jan
- 2011 Most Respected Corporation in Korea
- Agency: Korea Management Association Consultation (KMAC)
- Award date: 2011 Feb
- 2010 ASQ World’s Best Airport Award/Best Asia-Pacific Airport Award/Best Large Airport, 1st place 7 consecutive years
- Agency: Airports Council International (ACI)
- Award date: 2011 Apr
- Korea Social Contribution Grand Prize Comprehensive Grand Prize, Ministry of Health and Welfare Medal
- Agency: Korean Media Forum
- Award date: 2011 May
- 2011 Korea Electric Safety Grand Prize Presidential Medal
- Agency: Ministry of Knowledge Economy, Korea Electrical Safety Corporation
- Award date: 2011 May
- World Air Cargo Award Cargo Airport of the Year Award
- Agency: Air Cargo Week
- Award date: 2011 May
- 2011 Asia-Pacific Best Airport Award
- Agency: Frost & Sullivan
- Award date: 2011 Jun
- Sustainable Potential Management Grand Prize Corporate Category Most Outstanding Award
- Agency: Ministry of Knowledge Economy, Small and Medium Business Administration
- Award date: 2011 Nov
- Small and Medium Business Outcome Sharing Grand Prize (Ministry of Knowledge Economy Medal)
- Agency: Small and Medium Business Administration
- Award date: 2011 Nov
- UN Global Compact Transparent Ethical Management Award
- Agency: UNGC Korean Association
- Award date: 2011 Nov
- Korea’s Top 100 Business to Work For Grand Prize and Best Management Award
- Agency: GWP Korea, FORTUNE Korea
- Award date: 2011 Nov
- 2011 GT Tested Award World's Best Airport Award, 7 consecutive years
- Agency: Global Traveler(GT)
- Award date: 2011 Dec