AirHint found the following cheapest return flights from Surabaya (SUB) to Seoul (ICN) in March 2026 (see full year).

Return flights

12 Mar - 18 Mar	Indonesia AirAsia
09 Mar - 17 Mar	Indonesia AirAsia
12 Mar - 15 Mar	Indonesia AirAsia
06 Mar - 14 Mar	Scoot
26 Mar - 05 Apr	Indonesia AirAsia
25 Mar - 03 Apr	Scoot
27 Mar - 03 Apr	Scoot
31 Mar - 08 Apr	Scoot
26 Mar - 03 Apr	Scoot
24 Mar - 02 Apr	Scoot
26 Mar - 06 Apr	Scoot
26 Mar - 01 Apr	Scoot
15 Mar - 22 Mar	Indonesia AirAsia
19 Mar - 23 Mar	Citilink
27 Mar - 02 Apr	Scoot
16 Mar - 24 Mar	Indonesia AirAsia
14 Mar - 23 Mar	Indonesia AirAsia
17 Mar - 24 Mar	Scoot
16 Mar - 23 Mar	Scoot

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

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 Surabaya to Seoul in March from 259€

Return flights