Direct flights
from Seoul (ICN)
to Hanoi (HAN)

Weekly schedule for flights between Incheon Intl (Seoul, South Korea) and Noi Bai Intl (Hanoi, Vietnam) operated by 1 airlines.
70 weekly flights operate on this route flying 1,676mi in 4h35min.
Expect $309 in average for a one-way ticket with the cheapest option at $162.