Direct (nonstop) flights from Kunming to Vientiane

3 airlines fly nonstop from Kunming Changshui International Airport (KMG) to Wattay International (VTE). It's 490 miles (789 km), about 1h 40m in the air. Operated by Sichuan Airlines, China Eastern Airlines, Lao Airlines.

KMG
Kunming Changshui International Airport
🇨🇳 Kunming, China
VTE
Wattay International
🇱🇦 Vientiane, Lao People's Democratic Republic
Flight Time
1h 40m
Distance
490 mi
789 km
CO₂/pax
91 kg
−36 kg vs. layover
Airlines
3
Sichuan Airlines +2
Time Diff
-1h
Operated by Sichuan Airlines Sichuan Airlines China Eastern Airlines China Eastern Airlines Lao Airlines Lao Airlines

Route data last updated: May 27, 2026

Airlines with non-stop flights

Sichuan Airlines 3U Sichuan Airlines
Route
KMG → VTE
Flight Time
1h 40m
Distance
490 mi
China Eastern Airlines MU China Eastern Airlines
Route
KMG → VTE
Flight Time
1h 40m
Distance
490 mi
Lao Airlines QV Lao Airlines
Route
KMG → VTE
Flight Time
1h 40m
Distance
490 mi

Alternative Routes

Other ways to fly from Kunming to Vientiane with one stop · direct emits 91 kg CO₂ per passenger

KMG JHG (Jinghong) VTE
Leg 1: 1h 10m (255 mi) Leg 2: 1h 5m (299 mi) Total: ~2h 15m 🍃 127 kg CO₂ (+40% vs. direct)
Leg 1
KMG → JHG
1h 10m · 255 mi
View KMG to JHG flights →
Leg 2
JHG → VTE
1h 5m · 299 mi
View JHG to VTE flights →
KMG LPQ (Luang Prabang) VTE
Leg 1: 1h 45m (361 mi) Leg 2: 45m (134 mi) Total: ~2h 30m 🍃 117 kg CO₂ (+29% vs. direct)
Leg 1
KMG → LPQ
1h 45m · 361 mi
View KMG to LPQ flights →
Leg 2
LPQ → VTE
45m · 134 mi
View LPQ to VTE flights →
KMG HAN (Hanoi) VTE
Leg 1: 1h 35m (324 mi) Leg 2: 1h 10m (306 mi) Total: ~2h 45m 🍃 142 kg CO₂ (+56% vs. direct)
Leg 1
KMG → HAN
1h 35m · 324 mi
View KMG to HAN flights →
Leg 2
HAN → VTE
1h 10m · 306 mi
View HAN to VTE flights →
KMG NNG (Nanning) VTE
Leg 1: 1h 30m (373 mi) Leg 2: 1h 30m (483 mi) Total: ~3h 🍃 183 kg CO₂ (+101% vs. direct)
Leg 1
KMG → NNG
1h 30m · 373 mi
View KMG to NNG flights →
Leg 2
NNG → VTE
1h 30m · 483 mi
View NNG to VTE flights →
KMG ZHA (Zhanjiang) VTE
Leg 1: 1h 45m (543 mi) Leg 2: 1h 40m (554 mi) Total: ~3h 25m 🍃 229 kg CO₂ (+152% vs. direct)
Leg 1
KMG → ZHA
1h 45m · 543 mi
View KMG to ZHA flights →
Leg 2
ZHA → VTE
1h 40m · 554 mi
View ZHA to VTE flights →

Frequently Asked Questions

How long is the direct flight from Kunming to Vientiane?

A nonstop flight from Kunming (KMG) to Vientiane (VTE) takes approximately 1 hours and 40 minutes. The distance is 490 miles (789 km).

Which airlines fly nonstop from Kunming to Vientiane?

3 airlines: Sichuan Airlines, China Eastern Airlines, Lao Airlines.

Is there a nonstop flight from Kunming to Vientiane?

Yes. 3 airlines: Sichuan Airlines, China Eastern Airlines, Lao Airlines.

How far is Kunming from Vientiane?

The flight distance from Kunming to Vientiane is 490 miles (789 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.

What is the time difference between Kunming and Vientiane?

Vientiane is 1 hour behind Kunming. (Asia/Shanghai vs Asia/Vientiane.)

What type of aircraft flies from Kunming to Vientiane?

At 1h 40m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.

Do I need a visa to travel from China 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 Kunming to Vientiane?

Roughly 91 kg CO2 per passenger one-way. That's about the same as driving 455 km.

Is the return flight from Vientiane to Kunming 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 Kunming 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 Kunming Changshui International Airport for this flight?

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