Gimhae International Airport (PUS) serves Busan; Singapore Changi International Airport (SIN) serves Singapore.
The airports are 2,834 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from PUS to SIN.
Marketing airlines listed in the current schedule, including codeshare sellers, are Jeju Air (7C), Air India (AI), Hahn Air Systems (H1), Asiana Airlines (OZ), Singapore Airlines (SQ) and Virgin Australia (VA). This list does not identify the operating airline for each flight; check the flight details before booking.
Published schedule dates span Oct 19, 2026 – Oct 11, 2027.