Cheapest return flights from Singapore to Seoul in September from $220

Best time to book flights for Singapore (SIN) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from Singapore (SIN) to Seoul (ICN) in September 2025 (see full year).

Return flights

24 Sep - 11 Oct AirAsia
01 Sep - 08 Sep Scoot Tigerair direct
01 Sep - 06 Sep Scoot Tigerair direct
15 Sep - 22 Sep Scoot Tigerair
27 Sep - 15 Oct Scoot Tigerair direct
24 Sep - 10 Oct AirAsia
15 Sep - 25 Sep Scoot Tigerair
10 Sep - 15 Sep Scoot Tigerair direct
08 Sep - 13 Sep Scoot Tigerair direct
03 Sep - 10 Sep Scoot Tigerair direct
03 Sep - 08 Sep Scoot Tigerair direct
04 Sep - 10 Sep Scoot Tigerair
07 Sep - 10 Sep Scoot Tigerair
22 Sep - 10 Oct AirAsia
22 Sep - 11 Oct AirAsia
20 Sep - 11 Oct AirAsia
20 Sep - 10 Oct AirAsia
23 Sep - 10 Oct Thai AirAsia
24 Sep - 15 Oct Thai AirAsia
24 Sep - 13 Oct Thai AirAsia

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

Skyscanner

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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