Cheapest return flights from Seoul to Singapore in December from $589

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

Return flights

27 Dec - 28 Dec Air China
29 Dec - 02 Jan Air China
17 Dec - 24 Dec Air China
23 Dec - 27 Dec Air China
26 Dec - 01 Jan Air China
04 Dec - 10 Dec Air China
30 Dec - 05 Jan Air China
25 Dec - 29 Dec Air China
22 Dec - 27 Dec Air China
06 Dec - 10 Dec Air China
18 Dec - 22 Dec EVA Air
11 Dec - 17 Dec EVA Air
17 Dec - 17 Dec Japan Airlines

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

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.