AirHint found the following cheapest return flights from Harbin (HRB) to Seoul (ICN) in September 2025 (see full year).
Return flights
| 29 Sep - 10 Oct | China Southern | direct | |
| 23 Sep - 30 Sep | Asiana Airlines | direct | |
| 26 Sep - 03 Oct | Shandong Airlines | ||
| 28 Sep - 08 Oct | Jeju Air | direct | |
| 27 Sep - 04 Oct | Air China |
Also check the deals for one-way flights from Harbin to Seoul in September.
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.
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