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

Return flights

11 Nov - 14 Nov	Scoot
03 Nov - 14 Nov	Scoot
07 Nov - 13 Nov	VietJet Air
06 Nov - 13 Nov	VietJet Air
18 Nov - 26 Nov	Air Macau
06 Nov - 14 Nov	VietJet Air
03 Nov - 17 Nov	Scoot	direct
14 Nov - 21 Nov	AirAsia
12 Nov - 18 Nov	AirAsia
06 Nov - 16 Nov	Jeju Air
26 Nov - 03 Dec	VietJet Air
25 Nov - 03 Dec	VietJet Air
28 Nov - 05 Dec	AirAsia
25 Nov - 05 Dec	AirAsia
24 Nov - 03 Dec	VietJet Air
28 Nov - 02 Dec	AirAsia
27 Nov - 04 Dec	AirAsia
24 Nov - 04 Dec	Jeju Air	direct
28 Nov - 03 Dec	VietJet Air
17 Nov - 01 Dec	Scoot	direct

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 186€

Return flights