Route guide

Seoul to Vientiane (ICN-VTE): Nonstop Upgrade & Award Space

Coyne Aviation, Lao Airlines, Trans World Airlines, and Hahn Air Systems fly nonstop between Seoul (ICN) and Vientiane (VTE), roughly 15 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 ICN to VTE 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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15
Nonstop flights a week
1,975 mi
Nonstop distance
Free
To get started

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

Airlines flying Seoul to Vientiane nonstop

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

  • Coyne Aviation
  • Lao Airlines
  • Trans World Airlines
  • Hahn Air Systems
See ICN to VTE on the interactive map →

Frequently asked questions about ICN to VTE

How far is Vientiane from Seoul?
ICN to VTE covers about 1,975 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from ICN to VTE?
Coyne Aviation, Lao Airlines, Trans World Airlines, and Hahn Air Systems fly the route nonstop. 2LNR tracks confirmed upgrade and award space on all four of them.
How many flights a week are there from ICN to VTE?
About 15 nonstop flights a week run between Seoul and Vientiane in the current schedule, operated by Coyne Aviation, Lao Airlines, Trans World Airlines, and Hahn Air Systems. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on ICN to VTE?
Open the ICN to VTE calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Seoul to Vientiane route, and 2LNR will notify you when space opens. It's free to start.

Never miss ICN to VTE upgrade or award space

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