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

Return flights

12 May - 20 May	Scoot
19 May - 25 May	Scoot
08 May - 16 May	VietJet Air
18 May - 25 May	Scoot
12 May - 21 May	Scoot
12 May - 19 May	Scoot
03 May - 16 May	Scoot
15 May - 20 May	Royal Brunei
05 May - 12 May	Royal Brunei
10 May - 19 May	Scoot
27 May - 02 Jun	Singapore Airlines
26 May - 02 Jun	Singapore Airlines
26 May - 02 Jun	Korean Air	direct
27 May - 02 Jun	Asiana Airlines	direct

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

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 May from 208€

Return flights