Cheap flights from Seoul to Busan
Cheapest current fares: $57 in September 2026, 339 km direct flight in ~24m.
Cheapest month-by-month fares
Lowest available fare per calendar month from Seoul (ICN) to Busan (PUS). Refreshed daily.
Seoul (ICN) → Busan (PUS)
- September 2026 $57
- August 2026 $64
- October 2026 $104
- July 2026 $183
- November 2026 $198
- December 2026 $225
Frequently asked questions
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What is the cheapest month to fly from Seoul to Busan?
Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Seoul (ICN) to Busan (PUS), with fares starting from $57.
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What is the lowest current fare from ICN to PUS?
The lowest currently-listed fare from Seoul (ICN) to Busan (PUS) is $57 on 2026-09-07.
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How long is the flight from Seoul to Busan?
Direct flights from ICN to PUS cover approximately 339 km (211 miles), with an estimated flight time of 24m. Operating airlines: KE.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.