Cheapest return SUB–ICN flights, September

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

Return flights

01 Sep - 09 Sep Royal Brunei
21 Sep - 30 Sep Royal Brunei
01 Sep - 06 Sep Scoot
01 Sep - 10 Sep Scoot
16 Sep - 20 Sep Scoot
07 Sep - 12 Sep China Southern
30 Sep - 14 Oct Scoot
30 Sep - 15 Oct Scoot
11 Sep - 19 Sep Malaysia Airlines
24 Sep - 29 Sep Scoot

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

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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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