AirHint found the following cheapest return flights from Singapore (SIN) to Seoul (ICN)
in December 2025 (see full year ).
Return flights
02 Dec
- 10 Dec
China Southern
272 €
01 Dec
- 08 Dec
China Southern
321 €
01 Dec
- 10 Dec
China Southern
321 €
04 Dec
- 11 Dec
China Southern
321 €
02 Dec
- 09 Dec
China Southern
322 €
03 Dec
- 08 Dec
China Southern
322 €
01 Dec
- 06 Dec
China Southern
322 €
04 Dec
- 09 Dec
China Southern
322 €
01 Dec
- 11 Dec
China Southern
322 €
01 Dec
- 05 Dec
China Southern
322 €
25 Dec
- 03 Jan
Xiamen Airlines
348 €
26 Dec
- 03 Jan
Xiamen Airlines
349 €
29 Dec
- 04 Jan
Xiamen Airlines
349 €
31 Dec
- 04 Jan
Xiamen Airlines
349 €
31 Dec
- 09 Jan
Xiamen Airlines
349 €
23 Dec
- 04 Jan
Xiamen Airlines
349 €
29 Dec
- 05 Jan
Xiamen Airlines
349 €
23 Dec
- 03 Jan
Xiamen Airlines
349 €
28 Dec
- 05 Jan
Xiamen Airlines
349 €
27 Dec
- 10 Jan
Xiamen Airlines
374 €
Also check the deals for one-way flights from Singapore to Seoul in December .
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.