Cheapest return flights from Surabaya to Seoul in October from $335

AirHint found the following cheapest return flights from Surabaya (SUB) to Seoul (ICN) in October 2025 (see full year).

Return flights

01 Oct - 13 Oct Indonesia AirAsia
01 Oct - 15 Oct Singapore Airlines
01 Oct - 09 Oct Singapore Airlines
05 Oct - 13 Oct Indonesia AirAsia
01 Oct - 10 Oct Singapore Airlines
01 Oct - 16 Oct Indonesia AirAsia
06 Oct - 13 Oct Indonesia AirAsia
19 Oct - 27 Oct Indonesia AirAsia
05 Oct - 09 Oct Indonesia AirAsia
27 Oct - 29 Oct Indonesia AirAsia
27 Oct - 12 Nov Indonesia AirAsia
27 Oct - 03 Nov Indonesia AirAsia
27 Oct - 13 Nov Indonesia AirAsia
27 Oct - 15 Nov Indonesia AirAsia
14 Oct - 03 Nov Indonesia AirAsia
23 Oct - 12 Nov Indonesia AirAsia
27 Oct - 07 Nov Indonesia AirAsia
23 Oct - 03 Nov Indonesia AirAsia
23 Oct - 13 Nov Indonesia AirAsia
21 Oct - 03 Nov Indonesia AirAsia

Also check the deals for one-way flights from Surabaya to Seoul in October.

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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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