AirHint found the following cheapest return flights from Bangkok (BKK) to Busan (PUS) in September 2026 (see full year).
Return flights
| 04 Sep - 11 Sep | Vietnam Airlines | ||
| 24 Sep - 27 Sep | Singapore Airlines | ||
| 19 Sep - 22 Sep | Singapore Airlines | ||
| 18 Sep - 25 Sep | Singapore Airlines |
Also check the deals for one-way flights from Bangkok to Busan in September.
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