Cheapest return flights from Hong Kong to Seoul in December from $129

AirHint found the following cheapest return flights from Hong Kong (HKG) to Seoul (ICN) in December 2025 (see full year).

Return flights

04 Dec - 08 Dec HK Express direct
12 Dec - 16 Dec HK Express direct
06 Dec - 13 Dec HK Express direct
01 Dec - 15 Dec HK Express direct
05 Dec - 11 Dec HK Express direct
06 Dec - 14 Dec HK Express direct
08 Dec - 12 Dec HK Express direct
08 Dec - 15 Dec HK Express direct
07 Dec - 11 Dec HK Express direct
05 Dec - 09 Dec HK Express direct
16 Dec - 04 Jan HK Express direct
19 Dec - 02 Jan HK Express direct
29 Dec - 05 Jan T'way Air direct
30 Dec - 04 Jan HK Express direct
31 Dec - 04 Jan HK Express direct
19 Dec - 01 Jan HK Express direct
29 Dec - 03 Jan T'way Air direct
20 Dec - 03 Jan T'way Air direct
28 Dec - 02 Jan HK Express direct
21 Dec - 01 Jan T'way Air direct

Also check the deals for one-way flights from Hong Kong to Seoul 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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