Direct (nonstop) flights from Vientiane to Seoul

3 airlines fly nonstop from Wattay International (VTE) to Incheon International Airport (ICN). It's 1,973 miles (3,176 km), about 4h 58m in the air. Operated by Jeju Air, Lao Airlines, T´Way Air.

VTE
Wattay International
🇱🇦 Vientiane, Lao People's Democratic Republic
ICN
Incheon International Airport
🇰🇷 Seoul, Republic of Korea
Flight Time
4h 58m
Distance
1,973 mi
3,176 km
CO₂/pax
333 kg
−42 kg vs. layover
Airlines
3
Jeju Air +2
Time Diff
+2h
Operated by Jeju Air Jeju Air Lao Airlines Lao Airlines T´Way Air T´Way Air

Route data last updated: May 28, 2026

Airlines with non-stop flights

Jeju Air 7C Jeju Air
Route
VTE → ICN
Flight Time
4h 58m
Distance
1,973 mi
Lao Airlines QV Lao Airlines
Route
VTE → ICN
Flight Time
4h 58m
Distance
1,973 mi
T´Way Air TW T´Way Air
Route
VTE → ICN
Flight Time
4h 58m
Distance
1,973 mi

Alternative Routes

Other ways to fly from Vientiane to Seoul with one stop · direct emits 333 kg CO₂ per passenger

VTE HGH (Hangzhou) ICN
Leg 1: 3h (1,406 mi) Leg 2: 2h 13m (605 mi) Total: ~5h 13m 🍃 375 kg CO₂ (+13% vs. direct)
Leg 1
VTE → HGH
3h · 1,406 mi
View VTE to HGH flights →
Leg 2
HGH → ICN
2h 13m · 605 mi
View HGH to ICN flights →
VTE HAN (Hanoi) ICN
Leg 1: 1h 10m (306 mi) Leg 2: 4h 5m (1,667 mi) Total: ~5h 15m 🍃 364 kg CO₂ (+9% vs. direct)
Leg 1
VTE → HAN
1h 10m · 306 mi
View VTE to HAN flights →
Leg 2
HAN → ICN
4h 5m · 1,667 mi
View HAN to ICN flights →
VTE CSX (Changsha) ICN
Leg 1: 2h 15m (976 mi) Leg 2: 3h 5m (998 mi) Total: ~5h 20m 🍃 359 kg CO₂ (+8% vs. direct)
Leg 1
VTE → CSX
2h 15m · 976 mi
View VTE to CSX flights →
Leg 2
CSX → ICN
3h 5m · 998 mi
View CSX to ICN flights →
VTE PVG (Shanghai) ICN
Leg 1: 3h 25m (1,508 mi) Leg 2: 1h 55m (510 mi) Total: ~5h 20m 🍃 374 kg CO₂ (+12% vs. direct)
Leg 1
VTE → PVG
3h 25m · 1,508 mi
View VTE to PVG flights →
Leg 2
PVG → ICN
1h 55m · 510 mi
View PVG to ICN flights →
VTE WNZ (Wenzhou) ICN
Leg 1: 3h 23m (1,348 mi) Leg 2: 2h 15m (733 mi) Total: ~5h 38m 🍃 389 kg CO₂ (+17% vs. direct)
Leg 1
VTE → WNZ
3h 23m · 1,348 mi
View VTE to WNZ flights →
Leg 2
WNZ → ICN
2h 15m · 733 mi
View WNZ to ICN flights →

Looking for the return flight?

ICN → VTE: Flights from Seoul to Vientiane

Frequently Asked Questions

How long is the direct flight from Vientiane to Seoul?

A nonstop flight from Vientiane (VTE) to Seoul (ICN) takes approximately 4 hours and 58 minutes. The distance is 1,973 miles (3,176 km).

Which airlines fly nonstop from Vientiane to Seoul?

3 airlines: Jeju Air, Lao Airlines, T´Way Air.

Is there a nonstop flight from Vientiane to Seoul?

Yes. 3 airlines: Jeju Air, Lao Airlines, T´Way Air.

How far is Vientiane from Seoul?

The flight distance from Vientiane to Seoul 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 Vientiane and Seoul?

Seoul is 2 hours ahead of Vientiane. (Asia/Vientiane vs Asia/Seoul.)

What type of aircraft flies from Vientiane to Seoul?

At 4h 58m, 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 Lao People's Democratic Republic to Republic of Korea?

Depends on your passport. Check with the Republic of Korea embassy or an official visa portal before booking — requirements change.

What is the carbon footprint of a flight from Vientiane to Seoul?

Roughly 333 kg CO2 per passenger one-way. That's about the same as driving 1,665 km.

Is the return flight from Seoul to Vientiane 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 Vientiane to Seoul?

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 Wattay International for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.