Busan Gimhae, Jeju City, and Seoul Gimpo Intl are the top three Air Busan airports based on our airline data. This may change if Air Busan makes updates to their flight routes due to supply and demand.
A flight from Seoul Gimpo Intl to Busan Gimhae, which has 0 stops, is S$ 56 which is the least expensive round-trip domestic flight that Air Busan offers. For a one-way domestic Air Busan flight, the cheapest route is Seoul Gimpo Intl to Jeju City (0 stops) for S$ 27.
Air Busan does not have flights from Singapore Changi at the moment. There are scheduled flights with Air Busan out of Ho Chi Minh City though (if you don’t mind flying from this airport). Flying with VietJet Air is recommended if you still want to fly from Singapore Changi.