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

Return flights

02 Mar - 05 Mar	Jeju Air
01 Mar - 04 Mar	Jeju Air
01 Mar - 05 Mar	Jeju Air
09 Mar - 11 Mar	Jeju Air
02 Mar - 11 Mar	Jeju Air
05 Mar - 11 Mar	Jeju Air
13 Mar - 20 Mar	Air China
09 Mar - 12 Mar	Jeju Air
05 Mar - 13 Mar	Air China
07 Mar - 11 Mar	Jeju Air
29 Mar - 02 Apr	Air China
03 Mar - 16 Apr	Air China
28 Mar - 02 Apr	Air China
27 Mar - 04 Apr	Air China
25 Mar - 02 Apr	EVA Air
28 Mar - 04 Apr	Air China

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.

Book a cheap hotel in Singapore

Cheap car rent in Singapore

Cheapest return flights from Seoul to Singapore in March from $299

Return flights