Route guide

Hangzhou to Seoul (HGH-ICN): Nonstop Upgrade & Award Space

Air China, China Eastern Airlines, Asiana Airlines, and Korean Air fly nonstop between Hangzhou (HGH) and Seoul (ICN), roughly 24 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 HGH 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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24
Nonstop flights a week
607 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every HGH 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 Hangzhou 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 HGH 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 HGH to ICN on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Hangzhou to Seoul nonstop

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

  • Air China
  • China Eastern Airlines
  • Asiana Airlines
  • Korean Air
See HGH to ICN on the interactive map →

Frequently asked questions about HGH to ICN

How far is Seoul from Hangzhou?
HGH to ICN covers about 607 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from HGH to ICN?
Air China, China Eastern Airlines, Asiana Airlines, and Korean Air fly the route nonstop. 2LNR tracks confirmed upgrade and award space on all four of them.
How many flights a week are there from HGH to ICN?
About 24 nonstop flights a week run between Hangzhou and Seoul in the current schedule, operated by Air China, China Eastern Airlines, Asiana Airlines, and Korean Air. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on HGH to ICN?
Open the HGH to ICN calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Hangzhou to Seoul route, and 2LNR will notify you when space opens. It's free to start.

Never miss HGH to ICN upgrade or award space

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