Cheapest return flights from Seoul to Singapore in December from 280€

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
04 Dec - 12 Dec Vietnam Airlines
11 Dec - 14 Dec Vietnam Airlines
10 Dec - 16 Dec Vietnam Airlines
15 Dec - 20 Dec Vietnam Airlines
14 Dec - 19 Dec Vietnam Airlines
17 Dec - 24 Dec Vietnam Airlines
18 Dec - 27 Dec Vietnam Airlines
15 Dec - 21 Dec Vietnam Airlines
14 Dec - 21 Dec Vietnam Airlines
29 Dec - 03 Jan Xiamen Airlines
31 Dec - 04 Jan Xiamen Airlines
25 Dec - 03 Jan Xiamen Airlines
24 Dec - 04 Jan Xiamen Airlines
31 Dec - 11 Jan Xiamen Airlines
25 Dec - 04 Jan Xiamen Airlines
27 Dec - 03 Jan Xiamen Airlines
28 Dec - 03 Jan Xiamen Airlines
30 Dec - 06 Jan Xiamen Airlines
26 Dec - 01 Jan Xiamen 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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