Cheapest one-way flights from Seoul to Singapore in December from 54€

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

One-Way flights

06 Dec Jeju Air direct
05 Dec Jeju Air direct
01 Dec Jeju Air direct
02 Dec Jeju Air direct
09 Dec Jeju Air direct
03 Dec Jeju Air direct
04 Dec Jeju Air direct
18 Dec AirAsia X
16 Dec AirAsia X
11 Dec AirAsia X

Also check the deals for return 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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