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

Return flights

02 Mar - 09 Mar	Scoot Tigerair	direct
04 Mar - 07 Mar	Scoot Tigerair	direct
09 Mar - 16 Mar	Scoot Tigerair	direct
04 Mar - 09 Mar	AirAsia X
04 Mar - 08 Mar	AirAsia X
07 Mar - 09 Mar	AirAsia X
07 Mar - 08 Mar	AirAsia X
08 Mar - 11 Mar	Cebu Pacific
03 Mar - 09 Mar	AirAsia X
03 Mar - 08 Mar	AirAsia X
28 Mar - 04 Apr	Scoot Tigerair	direct
29 Mar - 04 Apr	Asiana Airlines	direct
11 Mar - 01 Apr	AirAsia X
27 Mar - 15 Apr	AirAsia
13 Mar - 01 Apr	AirAsia
30 Mar - 20 Apr	AirAsia X
18 Mar - 04 Apr	AirAsia
18 Mar - 01 Apr	AirAsia
16 Mar - 04 Apr	AirAsia X
16 Mar - 01 Apr	AirAsia X

Also check the deals for one-way flights from Seoul to Singapore 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 Seoul to Singapore in March from 189€

Return flights