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

Return flights

24 Aug - 29 Aug	Scoot
01 Aug - 08 Aug	Cebu Pacific
14 Aug - 18 Aug	Cebu Pacific
22 Aug - 27 Aug	Cebu Pacific
28 Aug - 04 Sep	Scoot
30 Aug - 06 Sep	Cebu Pacific
28 Aug - 06 Sep	Scoot
25 Aug - 12 Sep	Royal Brunei
01 Aug - 08 Aug	Korean Air	direct
28 Aug - 04 Sep	Korean Air	direct
28 Aug - 06 Sep	Korean Air	direct
24 Aug - 29 Aug	Korean Air	direct
14 Aug - 18 Aug	Asiana Airlines	direct
30 Aug - 06 Sep	Asiana Airlines	direct
22 Aug - 27 Aug	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 224€

Return flights