Route guide

Hanoi to Seoul (HAN-ICN): Nonstop Upgrade & Award Space

Hahn Air Systems, Jatayu Airlines, Asiana Airlines, Korean Air, and Vietnam Airlines fly nonstop between Hanoi (HAN) and Seoul (ICN), roughly 89 times a week. Because so many carriers compete on this route, premium seats turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every HAN to ICN departure, so you know which flights have space before you book.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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89
Nonstop flights a week
1,667 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every HAN to ICN departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Hanoi to Seoul to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each HAN to ICN departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See HAN to ICN on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Hanoi to Seoul nonstop

Carriers operating HAN to ICN nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • Hahn Air Systems
  • Jatayu Airlines
  • Asiana Airlines
  • Korean Air
  • Vietnam Airlines
See HAN to ICN on the interactive map →

Frequently asked questions about HAN to ICN

How far is Seoul from Hanoi?
HAN to ICN covers about 1,667 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from HAN to ICN?
Hahn Air Systems, Jatayu Airlines, Asiana Airlines, Korean Air, and Vietnam Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on each of them.
How many flights a week are there from HAN to ICN?
About 89 nonstop flights a week run between Hanoi and Seoul in the current schedule, operated by Hahn Air Systems, Jatayu Airlines, Asiana Airlines, Korean Air, and Vietnam Airlines. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on HAN to ICN?
Open the HAN to ICN calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Hanoi to Seoul route, and 2LNR will notify you when space opens. It's free to start.

Never miss HAN to ICN upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

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