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Cheapest one-way flights from Seoul (GMP) to Singapore (SIN), December

Select a price to book. see full year.

Dates, airline, and price
Dates	Airline	Price
09 Dec	Jeju Air
08 Dec	Jeju Air
22 Dec	Jeju Air
23 Dec	Jeju Air
11 Dec	Jeju Air
01 Dec	T'way Air
18 Dec	Jeju Air
07 Dec	T'way Air
14 Dec	T'way Air
25 Dec	Jeju Air

deals for return flights from Seoul to Singapore in December.

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Updated Jul 19, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Seoul (GMP) to Singapore (SIN), December

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