AirHint found the following cheapest one-way flights from Seoul (ICN) to Tbilisi (TBS) in September 2025 (see full year).

One-Way flights

22 Sep	China Eastern
17 Sep	China Eastern
07 Sep	China Eastern
18 Sep	China Eastern
21 Sep	China Eastern
04 Sep	China Eastern
06 Sep	China Eastern
08 Sep	China Eastern
03 Sep	China Southern
10 Sep	China Southern

Also check the deals for return flights from Seoul to Tbilisi 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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Cheapest one-way flights from Seoul to Tbilisi in September from 293€

One-Way flights