AirHint found the following cheapest return flights from Seoul (ICN) to Busan (PUS) in August 2025 (see full year).
Return flights
| 19 Aug - 26 Aug | T'way Air | ||
| 26 Aug - 28 Aug | Jeju Air | ||
| 22 Aug - 28 Aug | Jin Air | ||
| 18 Aug - 18 Aug | Jin Air | ||
| 24 Aug - 24 Aug | Jin Air | ||
| 23 Aug - 24 Aug | Scoot Tigerair |
Also check the deals for one-way flights from Seoul to Busan in August.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
Find us on social media