Cheapest return flights from Seoul to Singapore in May from $428

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

Return flights

22 May - 25 May EVA Air
01 May - 05 May EVA Air
11 May - 18 May Air China
04 May - 08 May Air China
02 May - 07 May EVA Air
01 May - 04 May EVA Air
03 May - 10 May Air China
03 May - 07 May Air China
11 May - 16 May Air China

Also check the deals for one-way flights from Seoul to Singapore in May.

Skyscanner

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.