Cheapest return flights from Seoul to Singapore in December from $495

Best time to book flights for Seoul (GMP) to Singapore (SIN) flights at AirHint

AirHint found the following cheapest return flights from Seoul (GMP) to Singapore (SIN) in December 2025 (see full year).

Return flights

05 Dec - 08 Dec EVA Air
28 Dec - 30 Dec Air China
27 Dec - 03 Jan Air China
25 Dec - 28 Dec Air China
27 Dec - 01 Jan Air China
24 Dec - 28 Dec Air China
24 Dec - 31 Dec Air China
21 Dec - 26 Dec Air China
26 Dec - 28 Dec Air China
21 Dec - 27 Dec Air China
25 Dec - 30 Dec Air China
23 Dec - 27 Dec Air China
25 Dec - 01 Jan Air China
19 Dec - 10 Jan Air China
26 Dec - 17 Jan Air China
26 Dec - 04 Jan Japan Airlines

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

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