Direct (nonstop) flights from Bangkok to Vientiane

2 airlines fly nonstop from Suvarnabhumi Airport (BKK) to Wattay International (VTE). It's 318 miles (512 km), about 1h 15m in the air. Operated by Lao Airlines, Thai Airways International.

BKK
Suvarnabhumi Airport
🇹🇭 Bangkok, Thailand
VTE
Wattay International
🇱🇦 Vientiane, Lao People's Democratic Republic
Flight Time
1h 15m
Distance
318 mi
512 km
CO₂/pax
59 kg
−115 kg vs. layover
Airlines
2
Lao Airlines +1
Time Diff
Same timezone
Operated by Lao Airlines Lao Airlines Thai Airways International Thai Airways International

Route data last updated: May 26, 2026

Airlines with non-stop flights

Lao Airlines QV Lao Airlines
Route
BKK → VTE
Flight Time
1h 15m
Distance
318 mi
Thai Airways International TG Thai Airways International
Route
BKK → VTE
Flight Time
1h 15m
Distance
318 mi

Alternative Routes

Other ways to fly from Bangkok to Vientiane with one stop · direct emits 59 kg CO₂ per passenger

BKK KTI (Phnom Penh) VTE
Leg 1: 1h 15m (324 mi) Leg 2: 1h 25m (481 mi) Total: ~2h 40m 🍃 174 kg CO₂ (+195% vs. direct)
Leg 1
BKK → KTI
1h 15m · 324 mi
View BKK to KTI flights →
Leg 2
KTI → VTE
1h 25m · 481 mi
View KTI to VTE flights →
BKK LPQ (Luang Prabang) VTE
Leg 1: 2h 10m (436 mi) Leg 2: 45m (134 mi) Total: ~2h 55m 🍃 131 kg CO₂ (+122% vs. direct)
Leg 1
BKK → LPQ
2h 10m · 436 mi
View BKK to LPQ flights →
Leg 2
LPQ → VTE
45m · 134 mi
View LPQ to VTE flights →
BKK DAD (Da Nang) VTE
Leg 1: 1h 40m (524 mi) Leg 2: 1h 20m (395 mi) Total: ~3h 🍃 195 kg CO₂ (+231% vs. direct)
Leg 1
BKK → DAD
1h 40m · 524 mi
View BKK to DAD flights →
Leg 2
DAD → VTE
1h 20m · 395 mi
View DAD to VTE flights →
BKK HAN (Hanoi) VTE
Leg 1: 2h (615 mi) Leg 2: 1h 10m (306 mi) Total: ~3h 10m 🍃 196 kg CO₂ (+232% vs. direct)
Leg 1
BKK → HAN
2h · 615 mi
View BKK to HAN flights →
Leg 2
HAN → VTE
1h 10m · 306 mi
View HAN to VTE flights →
BKK SGN (Ho Chi Minh City) VTE
Leg 1: 1h 45m (446 mi) Leg 2: 1h 45m (564 mi) Total: ~3h 30m 🍃 211 kg CO₂ (+258% vs. direct)
Leg 1
BKK → SGN
1h 45m · 446 mi
View BKK to SGN flights →
Leg 2
SGN → VTE
1h 45m · 564 mi
View SGN to VTE flights →

Frequently Asked Questions

How long is the direct flight from Bangkok to Vientiane?

A nonstop flight from Bangkok (BKK) to Vientiane (VTE) takes approximately 1 hours and 15 minutes. The distance is 318 miles (512 km).

Which airlines fly nonstop from Bangkok to Vientiane?

2 airlines: Lao Airlines, Thai Airways International.

Is there a nonstop flight from Bangkok to Vientiane?

Yes. 2 airlines: Lao Airlines, Thai Airways International.

How far is Bangkok from Vientiane?

The flight distance from Bangkok to Vientiane is 318 miles (512 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.

What type of aircraft flies from Bangkok to Vientiane?

At 1h 15m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.

Do I need a visa to travel from Thailand 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 Bangkok to Vientiane?

Roughly 59 kg CO2 per passenger one-way. That's about the same as driving 295 km.

Is the return flight from Vientiane to Bangkok 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 Bangkok 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 Suvarnabhumi Airport for this flight?

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