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

Return flights

05 Mar - 12 Mar	AirAsia
05 Mar - 10 Mar	AirAsia
04 Mar - 09 Mar	Scoot	direct
11 Mar - 16 Mar	AirAsia
18 Mar - 21 Mar	Cebu Pacific
09 Mar - 20 Mar	AirAsia
03 Mar - 08 Mar	AirAsia
31 Mar - 07 Apr	Vietnam Airlines
31 Mar - 11 Apr	Vietnam Airlines
31 Mar - 05 Apr	Vietnam Airlines
04 Mar - 11 Mar	Scoot	direct
06 Mar - 09 Mar	Scoot
10 Mar - 30 Mar	AirAsia
31 Mar - 10 Apr	VietJet Air
27 Mar - 01 Apr	Scoot
29 Mar - 10 Apr	VietJet Air
29 Mar - 09 Apr	VietJet Air
27 Mar - 11 Apr	Scoot
08 Mar - 10 Apr	VietJet Air
29 Mar - 03 Apr	VietJet Air

Also check the deals for one-way flights from Singapore 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 Singapore to Seoul in March from 204€

Return flights