Cheapest one-way flights from Seoul to Singapore in December from $62

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

One-Way flights

01 Dec Jeju Air direct
11 Dec Jeju Air direct
09 Dec AirAsia X
08 Dec AirAsia X
05 Dec Jeju Air direct
04 Dec Jeju Air direct
03 Dec Scoot direct
02 Dec T'way Air direct
06 Dec Hainan Airlines
09 Dec T'way Air direct

Also check the deals for return 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.