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

Return flights

05 Dec - 07 Dec	VietJet Air	direct
04 Dec - 07 Dec	VietJet Air	direct
25 Dec - 29 Dec	VietJet Air	direct
13 Dec - 27 Dec	VietJet Air
11 Dec - 14 Dec	VietJet Air
03 Dec - 07 Dec	VietJet Air
14 Dec - 21 Dec	VietJet Air
24 Dec - 27 Dec	VietJet Air	direct
24 Dec - 28 Dec	VietJet Air	direct
25 Dec - 27 Dec	VietJet Air
18 Dec - 15 Jan	VietJet Air
25 Dec - 04 Jan	VietJet Air
27 Dec - 01 Jan	VietJet Air
23 Dec - 01 Jan	VietJet Air
28 Dec - 02 Jan	VietJet Air
15 Dec - 05 Jan	VietJet Air
30 Dec - 04 Jan	VietJet Air
25 Dec - 02 Jan	VietJet Air
29 Dec - 02 Jan	VietJet Air

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

Book a cheap hotel in Haiphong

Cheap car rent in Haiphong

Cheapest return flights from Seoul to Haiphong in December from $180

Return flights