Cheapest return flights from Seoul to Singapore in December from $202

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

Return flights

01 Dec - 31 Dec Jeju Air direct
01 Dec - 30 Dec Jeju Air direct
11 Dec - 31 Dec Jeju Air direct
01 Dec - 09 Dec Jeju Air
11 Dec - 29 Dec Jeju Air direct
11 Dec - 26 Jan Jeju Air
06 Dec - 08 Dec Hainan Airlines
04 Dec - 08 Dec AirAsia X
15 Dec - 31 Dec Vietnam Airlines
04 Dec - 09 Dec AirAsia X
03 Dec - 31 Dec T'way Air direct
17 Dec - 10 Jan Air China
17 Dec - 08 Jan Air China
14 Dec - 10 Jan Vietnam Airlines
13 Dec - 10 Jan Vietnam Airlines
14 Dec - 07 Jan Jeju Air direct
16 Dec - 04 Jan Vietnam Airlines
19 Dec - 25 Jan VietJet Air
19 Dec - 24 Jan VietJet Air
23 Dec - 27 Jan China Eastern

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.