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

Return flights

22 Dec - 26 Dec	Jin Air
22 Dec - 25 Dec	Jin Air
21 Dec - 25 Dec	Korean Air
11 Dec - 15 Dec	Air Busan
16 Dec - 17 Dec	Air Busan
20 Dec - 24 Dec	Air Busan
14 Dec - 17 Dec	Korean Air
15 Dec - 17 Dec	Korean Air
15 Dec - 16 Dec	Korean Air
15 Dec - 20 Dec	Korean Air
18 Dec - 08 Jan	Korean Air
14 Dec - 10 Jan	Korean Air
13 Dec - 10 Jan	Korean Air
15 Dec - 15 Jan	Korean Air
09 Dec - 06 Jan	Korean Air
16 Dec - 14 Jan	Korean Air
29 Dec - 31 Jan	Korean Air
30 Dec - 31 Jan	Korean Air
20 Dec - 07 Jan	Korean Air
23 Dec - 27 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 237€

Return flights