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Connecting route · Cambodia → Laos

Flights from Siem Reap to Vientiane

There are no direct flights from Siem Reap to Vientiane. The easiest way is one stop via Bangkok or Phnom Penh, about 3h 34m door to door.

No direct flights · 4 connection options From 3h 34m
SAIVTEBKK

Siem Reap to Vientiane at a glance

Fastest journey3h 34mEstimated
Nonstop flightsNoneConnect via Bangkok or Phnom Penh

Best ways to fly from Siem Reap to Vientiane

Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.

1
SAI Bangkok (BKK) VTE
Leg 1: Thai Airways · Leg 2: Lao Airlines, Thai Airways
One airline, one ticket ~3h 34m
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2
SAI Phnom Penh (KTI) VTE
Leg 1: Air Cambodia, AirAsia Cambodia, Cambodia Airways · Leg 2: Cambodia Airways
One airline, one ticket ~3h 47m
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3
SAI Hanoi (HAN) VTE
Leg 1: VietJet Air, Vietnam Airlines · Leg 2: Lao Airlines, Vietnam Airlines
One airline, one ticket ~4h 14m
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4
SAI Ho Chi Minh City (SGN) VTE
Leg 1: Air Cambodia · Leg 2: Lao Airlines, VietJet Air, Vietnam Airlines
Self-transfer likely ~5h 10m
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Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.

Good to know

Distance
529 km329 miles
Journey time
3h 34mestimate
Time difference
NoneVientiane vs Siem Reap
Currency in Vientiane
USD
Airports
SAI → VTE

Flights from Siem Reap to Vientiane: questions answered

Are there direct flights from Siem Reap to Vientiane?
No. There is no nonstop service, so you will connect, most easily in Bangkok, Phnom Penh and Hanoi. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Siem Reap to Vientiane?
With one connection the journey usually takes around 3h 34m, depending on the layover. The straight-line distance is 529 km.
Where do you change planes between Siem Reap and Vientiane?
The best connecting points are Bangkok (BKK), Phnom Penh (KTI), Hanoi (HAN) and Ho Chi Minh City (SGN). Thai Airways flies both legs via Bangkok, so you can book it as one ticket.
Which airports serve Siem Reap and Vientiane?
Siem Reap: Siem Reap-Angkor International Airport (SAI). Vientiane: Wattay International Airport (VTE).

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