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

Return flights

05 Aug - 15 Aug	Indonesia AirAsia
22 Aug - 28 Aug	Indonesia AirAsia
08 Aug - 16 Aug	Indonesia AirAsia
27 Aug - 31 Aug	Indonesia AirAsia
28 Aug - 01 Sep	Indonesia AirAsia
12 Aug - 19 Aug	Scoot
14 Aug - 20 Aug	Scoot
20 Aug - 27 Aug	Scoot
04 Aug - 11 Aug	Philippine Airlines
25 Aug - 05 Sep	Philippine Airlines
04 Aug - 12 Aug	Scoot
14 Aug - 21 Aug	Philippine Airlines
25 Aug - 05 Sep	Korean Air	direct
28 Aug - 01 Sep	Garuda Indonesia	direct

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