AirHint found the following cheapest return flights from Jakarta (CGK) to Seoul (ICN) in August 2026 (see full year).

Return flights

13 Aug - 18 Aug	Indonesia AirAsia
20 Aug - 25 Aug	Indonesia AirAsia
05 Aug - 12 Aug	Indonesia AirAsia
08 Aug - 14 Aug	Scoot
19 Aug - 24 Aug	Scoot
01 Aug - 08 Aug	Scoot
15 Aug - 22 Aug	Scoot
06 Aug - 14 Aug	Indonesia AirAsia
01 Aug - 09 Aug	Scoot
13 Aug - 25 Aug	Philippine Airlines

Also check the deals for one-way flights from Jakarta to Seoul 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.

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Cheapest return flights from Jakarta to Seoul in August from 208€

Return flights