Dewey Air (t'way Air)
- Country: Korea
- Type: Transportation
- Website: www.twayair.com
- Update: 05-01
Dewei Air (티웨이항공; English: t'way Air) is a well-known low-cost airline in South Korea, located in the city of Seoul, and currently the Korea Tomato Savings Bank is its main shareholder. Tway Air operates domestic routes mainly to Jeju Island and international routes mainly to Fukuoka Airport in Japan.
