Cheapest return SIN–ICN flights, December

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

Return flights

30 Dec - 05 Jan Scoot
30 Dec - 09 Jan Scoot
03 Dec - 10 Dec Cathay Pacific
09 Dec - 16 Dec Cathay Pacific
01 Dec - 09 Dec Cathay Pacific
02 Dec - 07 Dec Cathay Pacific
13 Dec - 17 Dec Cathay Pacific
01 Dec - 11 Dec Cathay Pacific
08 Dec - 15 Dec Cathay Pacific
07 Dec - 11 Dec Cathay Pacific
10 Dec - 17 Dec Cathay Pacific
01 Dec - 10 Dec Cathay Pacific
21 Dec - 09 Jan Royal Brunei
29 Dec - 05 Jan Royal Brunei
22 Dec - 12 Jan Royal Brunei
30 Dec - 03 Jan Scoot
31 Dec - 04 Jan Asiana Airlines direct
27 Dec - 04 Jan Asiana Airlines direct
29 Dec - 06 Jan Scoot
25 Dec - 08 Jan Cathay Pacific

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

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