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

Return flights

26 Nov - 03 Dec	AirAsia
20 Nov - 25 Nov	VietJet Air
25 Nov - 01 Dec	AirAsia
10 Nov - 19 Nov	Scoot
26 Nov - 28 Nov	AirAsia
14 Nov - 19 Nov	AirAsia
20 Nov - 26 Nov	AirAsia
15 Nov - 20 Nov	Shandong Airlines
16 Nov - 26 Nov	AirAsia
10 Nov - 14 Nov	Scoot
05 Nov - 09 Nov	Scoot
18 Nov - 27 Nov	Cebu Pacific
18 Nov - 03 Dec	Cebu Pacific
19 Nov - 03 Dec	Cebu Pacific
25 Nov - 04 Dec	AirAsia
27 Nov - 03 Dec	VietJet Air
28 Nov - 03 Dec	VietJet Air
25 Nov - 11 Dec	AirAsia
27 Nov - 11 Dec	AirAsia
25 Nov - 03 Dec	VietJet Air

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

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 Singapore to Seoul in November from $235

Return flights