Based on flight volume data, Seoul Gimpo Intl is the most popular airport that Air Seoul uses. Jeju City and Incheon Intl are the next two most visited by Air Seoul.
The cheapest round-trip flight with Air Seoul within the country is flying Jeju City to Seoul Gimpo Intl. Expect to pay around 821,789 ₫ per ticket. This route tends to have 0 stops. The cheapest domestic one-way flight with Air Seoul that we could find is flying from Seoul Gimpo Intl to Jeju City. This flight has 0 stops and costs about 375,675 ₫ per ticket.
The least expensive round-trip Air Seoul international flight we could find is flying from Incheon Intl to Fukuoka. This trip has 0 stops) and costs just 2,089,692 ₫ per ticket. Air Seoul has international one-way flights available, but the cheapest is a flight from Incheon Intl to Fukuoka for just 1,127,025 ₫. This flight has 0 stops.
Air Seoul offers 2 domestic routes and 18 international routes, which is a total of 20 unique routes every year. Air Seoul has routine flights to 5 different countries. The top domestic destination that Air Seoul flies to is Nha Trang, while Incheon is the top international destination.
Air Seoul does not have flights from Ho Chi Minh City - you will need to fly out of Nha Trang Cam Ranh instead. However, you could fly from Ho Chi Minh City with VietJet Air or another airline.