Direct (nonstop) flights from Seoul to Vientiane
3 airlines fly nonstop from Incheon International Airport (ICN) to Wattay International (VTE). It's 1,973 miles (3,176 km), about 5h 50m in the air. Operated by Jeju Air, Lao Airlines, T´Way Air.
Jeju Air
Lao Airlines
T´Way Air
Route data last updated: May 26, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Seoul to Vientiane with one stop · direct emits 333 kg CO₂ per passenger
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VTE → ICN: Flights from Vientiane to SeoulOther direct flights from Seoul
Direct flights from Vientiane (VTE)
Frequently Asked Questions
How long is the direct flight from Seoul to Vientiane?
A nonstop flight from Seoul (ICN) to Vientiane (VTE) takes approximately 5 hours and 50 minutes. The distance is 1,973 miles (3,176 km).
Which airlines fly nonstop from Seoul to Vientiane?
3 airlines: Jeju Air, Lao Airlines, T´Way Air.
Is there a nonstop flight from Seoul to Vientiane?
Yes. 3 airlines: Jeju Air, Lao Airlines, T´Way Air.
How far is Seoul from Vientiane?
The flight distance from Seoul to Vientiane is 1,973 miles (3,176 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Los Angeles.
What is the time difference between Seoul and Vientiane?
Vientiane is 2 hours behind Seoul. (Asia/Seoul vs Asia/Vientiane.)
What type of aircraft flies from Seoul to Vientiane?
At 5h 50m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
Do I need a visa to travel from Republic of Korea to Lao People's Democratic Republic?
Depends on your passport. Check with the Lao People's Democratic Republic embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Seoul to Vientiane?
Roughly 333 kg CO2 per passenger one-way. That's about the same as driving 1,665 km.
Is the return flight from Vientiane to Seoul also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Seoul to Vientiane?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Incheon International Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.