Cheapest one-way flights from Seoul to Singapore in April from $172

AirHint found the following cheapest one-way flights from Seoul (GMP) to Singapore (SIN) in April 2026 (see full year).

One-Way flights

01 Apr Korean Air
10 Apr Korean Air
03 Apr Korean Air
20 Apr Air China
09 Apr Air China
23 Apr Air China
27 Apr Air China
08 Apr Air China
13 Apr Air China
11 Apr Air China

Also check the deals for return flights from Seoul to Singapore in April.

Powered by

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

Feel free to contact us with any feedback or request another flight research.