- 2014 US Business Traveler Award World Best Airport Duty-Free Shop Award, 5 consecutive years
- Agency: US Business Traveler
- Award date: Jan 2015
- LED Light Supply Deputy Prime Minister for Economic Affairs Medal
- Agency: Ministry of Strategy and Finance
- Award date: Jan 2015
- Vision Awards Social Responsibility Sector Platinum Awards
- Agency: League of American Communications(LACP)
- Award date: Feb 2015
- 2015 Most Respect Korean Business Public Sector SOC Facility Management Outstanding Business, 8 consecutive years
- Agency: Korea Management Association Consultation
- Award date: Feb 2015
- 2015 Air Cargo Excellence Award Outstanding Cargo Airport Award in Asia
- Agency: Air Cargo World
- Award date: Mar 2015
- 2015 World Airport Awards Best Transfer Airport Award, Terminal Cleanliness Award, 2 consecutive years
- Agency: Sky Tracks
- Award date: Mar 2015
- 2014 ASQ Best Airport in Asia-Pacific 10 consecutive years/Best Large Airport (over 400 million passengers)
- Agency: Airports Council International (ACI)
- Award date: Apr 2015
- 18th Logistics Public Business Section Grand Prize
- Agency: Korea Logistics Society
- Award date: Jun 2015
- KSI Public Business Section (Ministry of Land, Infrastructure and Transport) 1st Place, Outstanding Sustainability Potential Report Award (KRCA), 6 consecutive years
- Agency: Korean Standards Association
- Award date: Sept 2015
- 2015 Asia-Pacific Business Traveler Award Word's Best Airport Duty-Free Shop Award, 5 consecutive years
- Agency: Asia-Pacific Business Traveler
- Award date: Sept 2015
- 2015 International ARC Award Grand Prize
- Agency: MerComm
- Award date: Oct 2015
- 2015 TTG Travel Awards Best Airport Award, 3 consecutive years
- Agency: Travel Trade Gazette(TTG)
- Award date: Oct 2015
- 2015 Climate Change Grand Leaders Award Agency Category Award
- Agency: Climate Change Center
- Award date: Oct 2015
- Korea Citizen Share Grand Prize Corporate Social Contribution Category
- Agency: Ministry of Health and Welfare, KBS, Social Welfare Council
- Award date: Oct 2015
- 2015 Social Responsibility Management Quality Control Convention Social Responsibility Grand Prize
- Agency: Social Responsibility Management Quality Control Center
- Award date: Oct 2015
- 2015 Korea’s Business Award Customer Value Category Grand Prize, 2 consecutive years
- Agency: Korea Management Association Consultation (KMAC)
- Award date: Oct 2015
- 2015 Frontier Awards Airport Duty-Free Shops of the Year Award, 3 consecutive years
- Agency: Frontier Magazine
- Award date: 2015 Oct
- 2015 Global Standard Management Award Public Sector Category Grand Prize, 3 consecutive years
- Agency: Korea Management Association, Korea Management Association Certification
- Award date: 2015 Oct
- 2015 Distribution Grand Prize, Presidential Medal (Organization category, Grand Prize)
- Agency: Ministry of Land, Infrastructure and Transport, Korea Integration Logistics Association
- Award date: 2015 Nov
- 2015 City Green Movement Campaign Outstanding Participation Corporation
- Agency: Korea Forest Service, City of Incheon
- Award date: 2015 Nov
- 2015 Mutual Growth Ceremony Outcome Share Outstanding Corporation Ministry of Trade, Industry and Energy Medal
- Agency: Ministry of Trade, Industry and Energy, Small and Medium Business Administration, Mutual Growth Committee, Large-Small Business Cooperation Foundation
- Award date: 2015 Nov
- 2015 GT Tested Award World's Best Airport Award, 11 consecutive years
- Agency: Global Traveler(GT)
- Award date: 2015 Dec
- 2015 Internet Eco Award Public Service Innovation Category Grand Prize
- Agency: Ministry of Science, ICT and Future Planning, Korea Internet & Security Agency, Korea Internet Professional Association
- Award date: 2015 Dec
- 2015 Smart App Award Daily Service Category Most Outstanding Award
- Agency: Ministry of Science, ICT and Future Planning, Korea Internet & Security Agency, Korea Internet Professional Association
- Award date: 2015 Dec
- Family-Friendly Certification Ceremony Outstanding Family-Friendly Business Prime Minister Medal
- Agency: Ministry of Gender Equality and Family
- Award date: 2015 Dec