Cheapest return GMP–SIN flights, December

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

Return flights

02 Dec - 04 Dec Air China
20 Dec - 26 Dec Air China
20 Dec - 23 Dec Air China
31 Dec - 04 Jan Air China
16 Dec - 21 Dec Air China
18 Dec - 21 Dec Air China
17 Dec - 21 Dec Air China
22 Dec - 25 Dec Air China
08 Dec - 16 Dec Air China
22 Dec - 24 Dec Air China
06 Dec - 12 Dec Air China
31 Dec - 05 Jan Air China
30 Dec - 06 Jan Air China
29 Dec - 02 Jan Air China
25 Dec - 02 Jan Japan Airlines

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

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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.

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