Direct (nonstop) flights from Sanya to Vientiane

1 airline flys nonstop from Phoenix International (SYX) to Wattay International (VTE). It's 450 miles (724 km), about 1h 30m in the air. Operated by Lao Airlines.

SYX
Phoenix International
🇨🇳 Sanya, China
VTE
Wattay International
🇱🇦 Vientiane, Lao People's Democratic Republic
Flight Time
1h 30m
Distance
450 mi
724 km
CO₂/pax
83 kg
−88 kg vs. layover
Airlines
1
Lao Airlines
Time Diff
-1h
Operated by Lao Airlines Lao Airlines

Route data last updated: May 30, 2026

Airlines with non-stop flights

Lao Airlines QV Lao Airlines
Route
SYX → VTE
Flight Time
1h 30m
Distance
450 mi

Alternative Routes

Other ways to fly from Sanya to Vientiane with one stop · direct emits 83 kg CO₂ per passenger

SYX NNG (Nanning) VTE
Leg 1: 1h 15m (307 mi) Leg 2: 1h 30m (483 mi) Total: ~2h 45m 🍃 171 kg CO₂ (+106% vs. direct)
Leg 1
SYX → NNG
1h 15m · 307 mi
View SYX to NNG flights →
Leg 2
NNG → VTE
1h 30m · 483 mi
View NNG to VTE flights →
SYX ZHA (Zhanjiang) VTE
Leg 1: 1h 5m (209 mi) Leg 2: 1h 40m (554 mi) Total: ~2h 45m 🍃 167 kg CO₂ (+101% vs. direct)
Leg 1
SYX → ZHA
1h 5m · 209 mi
View SYX to ZHA flights →
Leg 2
ZHA → VTE
1h 40m · 554 mi
View ZHA to VTE flights →
SYX BKK (Bangkok) VTE
Leg 1: 2h 10m (657 mi) Leg 2: 1h 15m (318 mi) Total: ~3h 25m 🍃 206 kg CO₂ (+148% vs. direct)
Leg 1
SYX → BKK
2h 10m · 657 mi
View SYX to BKK flights →
Leg 2
BKK → VTE
1h 15m · 318 mi
View BKK to VTE flights →
SYX KTI (Phnom Penh) VTE
Leg 1: 2h 5m (564 mi) Leg 2: 1h 25m (481 mi) Total: ~3h 30m 🍃 218 kg CO₂ (+163% vs. direct)
Leg 1
SYX → KTI
2h 5m · 564 mi
View SYX to KTI flights →
Leg 2
KTI → VTE
1h 25m · 481 mi
View KTI to VTE flights →
SYX SZX (Shenzhen) VTE
Leg 1: 1h 40m (413 mi) Leg 2: 2h 20m (797 mi) Total: ~4h 🍃 248 kg CO₂ (+199% vs. direct)
Leg 1
SYX → SZX
1h 40m · 413 mi
View SYX to SZX flights →
Leg 2
SZX → VTE
2h 20m · 797 mi
View SZX to VTE flights →

Looking for the return flight?

VTE → SYX: Flights from Vientiane to Sanya

Frequently Asked Questions

How long is the direct flight from Sanya to Vientiane?

A nonstop flight from Sanya (SYX) to Vientiane (VTE) takes approximately 1 hours and 30 minutes. The distance is 450 miles (724 km).

Which airlines fly nonstop from Sanya to Vientiane?

Just Lao Airlines.

Is there a nonstop flight from Sanya to Vientiane?

Yes. 1 airline: Lao Airlines.

How far is Sanya from Vientiane?

The flight distance from Sanya to Vientiane is 450 miles (724 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 Sanya and Vientiane?

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

What type of aircraft flies from Sanya to Vientiane?

At 1h 30m, 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 Sanya to Vientiane?

Roughly 83 kg CO2 per passenger one-way. That's about the same as driving 415 km.

Is the return flight from Vientiane to Sanya 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 Sanya 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 Phoenix International for this flight?

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