Cheapest return flights from Seoul to Singapore in December from $292

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

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

Return flights

01 Dec - 05 Dec Vietnam Airlines
05 Dec - 07 Dec Vietnam Airlines
11 Dec - 16 Dec Vietnam Airlines
05 Dec - 10 Dec Vietnam Airlines
10 Dec - 17 Dec Vietnam Airlines
05 Dec - 08 Dec Vietnam Airlines
03 Dec - 06 Dec Vietnam Airlines
26 Dec - 15 Jan Xiamen Airlines
23 Dec - 03 Jan Scoot Tigerair direct
14 Dec - 18 Dec Vietnam Airlines
15 Dec - 22 Dec Vietnam Airlines
15 Dec - 18 Dec Vietnam Airlines
19 Dec - 02 Jan Vietnam Airlines
30 Dec - 03 Jan Xiamen Airlines
31 Dec - 04 Jan Xiamen Airlines
26 Dec - 02 Jan Xiamen Airlines
26 Dec - 25 Jan Xiamen Airlines
25 Dec - 03 Jan Xiamen Airlines
26 Dec - 03 Jan Xiamen Airlines
22 Dec - 03 Jan Scoot Tigerair

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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