AirHint found the following cheapest return flights from Seoul (GMP) to Danang (DAD) in December 2025 (see full year).

Return flights

06 Dec - 10 Dec	Air Busan
13 Dec - 18 Dec	Jin Air
04 Dec - 07 Dec	Jeju Air
04 Dec - 12 Dec	Jin Air
06 Dec - 11 Dec	Air Busan
05 Dec - 09 Dec	Eastar Jet
15 Dec - 25 Dec	Jeju Air
05 Dec - 10 Dec	Air Busan
09 Dec - 11 Dec	Jin Air
10 Dec - 14 Dec	Jin Air
16 Dec - 14 Jan	Korean Air
09 Dec - 06 Jan	Korean Air
16 Dec - 21 Jan	Korean Air
15 Dec - 21 Jan	Korean Air
22 Dec - 15 Jan	Korean Air
29 Dec - 06 Jan	Korean Air
21 Dec - 01 Jan	Korean Air
22 Dec - 02 Jan	Korean Air
27 Dec - 02 Jan	Korean Air
28 Dec - 01 Jan	Korean Air

Also check the deals for one-way flights from Seoul to Danang 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.

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Cheapest return flights from Seoul to Danang in December from $220

Return flights