- 2013 Most Respected Corporation in Korea
- Agency: Korea Management Association Consultation (KMAC)
- Award date: 2014 Feb
- 2013 Air Cargo Excellence Awards Most Outstanding Cargo Service Airport Award in Asia
- Agency: Air Cargo World
- Award date: 2014 Mar
- 2013 World Airport Awards Best Transfer Airport Award, 3 consecutive years
- Agency: Sky Tracks
- Award date: 2014 Mar
- 2013 ASQ 1st Place World’s Best Airport Award/Best Asia-Pacific Airport Award/Best Large Airport, 1st place 9 consecutive years
- Agency: Airports Council International (ACI)
- Award date: 2014 May
- Korea Green Management Grand Prize Climate Change Response Category Ministry of Trade, Industry and Energy Medal
- Agency: Ministry of Trade, Industry and Energy, Ministry of Environment
- Award date: 2014 Jun
- 2014 Asia-Pacific Business Traveler Award World’s Best Airport Duty-Free Shops, 4 consecutive years
- Agency: Asia-Pacific Business Traveler
- Award date: 2014 Sept
- 2014 Frontier Awards Airport Duty-Free Shops of the Year Award, 2 consecutive years
- Agency: Frontier Magazine
- Award date: 2014 Oct
- Sustainable Potential Report Public Corporation Category Grand Prize
- Agency: Korea Management Association, Korea Management Certification Association
- Award date: 2014 Oct
- KSI Public Corporation (Ministry of Land, Infrastructure and Transport) Category 1st Place, Outstanding Sustainability Potential Report Award(KRCA), 5 consecutive years
- Agency: Korean Standards Association
- Award date: 2014 Oct
- Market-type Public Corporation CSR Grand Prize
- Agency: Next Society Foundation
- Award date: 2014 Nov
- Korea’s Top 100 Business to Work For Grand Prize
- Agency: GWP Korea
- Award date: 2014 Nov
- Airport Going Green Awards Energy Management Prize
- Agency: American Association of Airport Executives (AAAE), Chicago Airport
- Award date: 2014 Nov
- 2014 China Business Traveler Award World’s Best Airport Duty-Free Shop, 5 consecutive years
- Agency: China Business Traveler
- Award date: 2014 Nov
- 2014 GT Tested Award World's Best Airport Award, 10 consecutive years
- Agency: Global Traveler(GT)
- Award date: 2014 Dec
- 2014 TTG Travel Awards Asia-Pacific Area Best Airport Award
- Agency: Travel Trade Gazette(TTG)
- Award date: 2014 Dec