AirHint found the following cheapest one-way flights from Hong Kong (HKG) to Seoul (ICN) in March 2026 (see full year).

One-Way flights

14 Mar	HK Express	direct
17 Mar	HK Express	direct
13 Mar	HK Express	direct
09 Mar	HK Express	direct
23 Mar	HK Express	direct
08 Mar	Air Premia	direct
03 Mar	HK Express
31 Mar	EVA Air
31 Mar	Asiana Airlines	direct
03 Mar	Korean Air	direct

Also check the deals for return flights from Hong Kong to Seoul in March.

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 Seoul

Cheap car rent in Seoul

Cheapest one-way flights from Hong Kong to Seoul in March from $91

One-Way flights