Seoul (ICN) to Hanoi (HAN) flights
Nonstop from Incheon International to Noi Bai International: distance, flying time, which airlines fly it and how often.
Distance
1,668 mi, great circle
Flying time
typical, gate to gate
Flights a day
average, November 2026
Airlines
passenger airlines
Airlines flying ICN to HAN
Also in the data (cargo, charter or a foreign airline on a domestic route): Parata Air, Sun PhuQuoc Airways.
Route map
The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.
Cheapest recent fare
Fares found in recent searches load here. You can also compare ICN to HAN fares by month.
Both directions
Frequently asked questions
How long is the flight from Seoul to Hanoi?
About 3h 52m gate to gate for the 2,684 km (1,668 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.
Which airlines fly nonstop from ICN to HAN?
Asiana Airlines, Jeju Air, Korean Air, VietJet Air and Vietnam Airlines, with about 12 flights a day between them in our data (AeroDataBox, November 2026).