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Connecting route · Laos → Cambodia

Flights from Vientiane to Siem Reap

There are no direct flights from Vientiane to Siem Reap. 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
VTESAIBKK

Vientiane to Siem Reap at a glance

Fastest journey3h 34mEstimated
Nonstop flightsNoneConnect via Bangkok or Phnom Penh

Best ways to fly from Vientiane to Siem Reap

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

1
VTE Bangkok (BKK) SAI
Leg 1: Lao Airlines, Thai Airways · Leg 2: Thai Airways
One airline, one ticket ~3h 34m
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2
VTE Phnom Penh (KTI) SAI
Leg 1: Cambodia Airways · Leg 2: Air Cambodia, AirAsia Cambodia, Cambodia Airways
One airline, one ticket ~3h 47m
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3
VTE Hanoi (HAN) SAI
Leg 1: Lao Airlines, Vietnam Airlines · Leg 2: VietJet Air, Vietnam Airlines
One airline, one ticket ~4h 14m
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4
VTE Ho Chi Minh City (SGN) SAI
Leg 1: Lao Airlines, VietJet Air, Vietnam Airlines · Leg 2: Air Cambodia
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
NoneSiem Reap vs Vientiane
Currency in Siem Reap
USD
Airports
VTE → SAI

Flights from Vientiane to Siem Reap: questions answered

Are there direct flights from Vientiane to Siem Reap?
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 Vientiane to Siem Reap?
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 Vientiane and Siem Reap?
The best connecting points are Bangkok (BKK), Phnom Penh (KTI), Hanoi (HAN) and Ho Chi Minh City (SGN). Lao Airlines flies both legs via Bangkok, so you can book it as one ticket.
Which airports serve Vientiane and Siem Reap?
Vientiane: Wattay International Airport (VTE). Siem Reap: Siem Reap-Angkor International Airport (SAI).

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