| Country | South Korea |
|---|---|
| IATA code | RS |
| ICAO code | ASV |
| Web-site | flyairseoul.com |
Air Seoul was founded in 2015. The airline’s main hub is Incheon International Airport. Air Seoul headquarters are located in Seoul, South Korea. The airline uses Airbus A321-200 aircraft.
| № | City | Country | Airport | IATA code | ICAO code |
| 1 | Guam | Guam | Guam Antonio B Won Pat International | GUM | PGUM |
| 2 | Hiroshima | Japan | Hiroshima International | HIJ | RJOA |
| 3 | Hong Kong | Hong Kong | Hong Kong International | HKG | VHHH |
| 4 | Kalibo | Philippines | Kalibo | KLO | RPVK |
| 5 | Kota Kinabalu | Malaysia | Kota Kinabalu | BKI | WBKK |
| 6 | Kumamoto | Japan | Kumamoto | KMJ | RJFT |
| 7 | Macau | Macau | Macau International | MFM | VMMC |
| 8 | Osaka | Japan | Osaka Kansai International | KIX | RJBB |
| 9 | Seoul | South Korea | Seoul Incheon International | ICN | RKSI |
| 10 | Shizuoka | Japan | Shizuoka Mount Fuji | FSZ | RJNS |
| 11 | Siem Reap | Cambodia | Siem Reap | REP | VDSR |
| 12 | Takamatsu | Japan | Takamatsu | TAK | RJOT |
| 13 | Tokyo | Japan | Tokyo Narita | NRT | RJAA |
| 14 | Toyama | Japan | Toyama | TOY | RJNT |
| 15 | Yonago | Japan | Yonago Miho | YGJ | RJOH |