Flights from Vientiane to Siem Reap start at €75.66 and take 6h 44m at their fastest.
Fares and seats move by the day. Price Vientiane to Siem Reap on the date you actually want, rather than on the date this page was built.
The Flights from Vientiane to Siem Reap starts at €75.66 and takes 6h 44m door to door, run by 1 operator over 912 km, with around 1 departure a day. Fares bottom out about 60 days before departure.
First and last are taken from the services we sell on October 12, 2026. The return direction keeps its own timetable and is not these times reversed.
€94.54 to €256.20 for one passenger across the 14 departure dates priced here. The low end is one day, not every day. Typical for this corridor. The operator sets the price on the day.
We take the payment for this one, so the booking finishes here and you never leave.
Book with DuffelWhat this journey usually costs, by departure date. It shows which days run dearer.
Typical fares
Based on what this route has cost recently. The live fare is confirmed when you book.
Changes at Bangkok, with 91 minutes between services and a walk of about 5 minutes.
Door to door 6h 44mCO2 190.6 kgChanges 1Fixed, no changes
| Operator | From | Fastest | Typical speed | Flexibility | On board |
|---|---|---|---|---|---|
| Thai AirAsia | None | None | 740 km/h | Fixed fare | Not published |
The flight gets you into Siem Reap. These two partners take it from there, and the bed is theirs to book.
Sort by distance from Giant Ibis Transport Siem Reap Bus Terminal and you can see which places are ten minutes on foot and which are not.
Search Siem Reap on AgodaOr compare on Booking.com
Partner links. We earn a commission when a booking completes, and it never changes what you pay.
The same search run across the whole booking window, so the shape of the curve is visible rather than described.
Median cheapest fare for each weekday, taken across the next three weeks of real prices.
The questions people actually ask about this trip, answered from the same prices and times the page above is built on rather than written once and left to go stale.
The Flight from Vientiane to Siem Reap takes 6h 44m door to door, of which 2h 3m is spent moving. The route runs 912 km. The difference between the two times is reaching the terminal and leaving it at the far end, which every time on this page includes.
The Flight from Vientiane to Siem Reap starts at €75.66 for one passenger, as of September 23, 2026. A typical fare is €75.66. Both are the total including taxes, supplier fees and our service fee, so the price here is the price at checkout.
1 operators run the Flight from Vientiane to Siem Reap: Thai AirAsia. Between them they file around 1 departure a day. The operator table on this page compares them on fare, journey time, cruising speed, fare conditions and what is provided on board.
The Flight from Vientiane to Siem Reap leaves from Wattay International Airport VTE and arrives at Siem Reap-Angkor International Airport SAI. Allow about 3h 10m for reaching the departure terminal and leaving the arrival one. That time is already inside every door to door figure quoted on this page.
Fares for the Flight from Vientiane to Siem Reap bottom out around 60 days ahead, at €82.74. The gap between the cheapest and most expensive lead time across the window is 210 percent, measured on September 23, 2026. Booking inside the final week has consistently cost more.
The Flight from Vientiane to Siem Reap produces about 190.6 kg of CO2 per passenger over 912 km, which works out at roughly 209 grams per passenger kilometer. That figure is for the whole journey and for one traveler, not for the vehicle.
Places, coordinates, operators, which operator serves which pair, and every distance on this page are real and come from open data. Where a corridor has a filed timetable the departure times are real too, and ferry fares are the prices the operators publish themselves.
Observed service A carrier record names this operator on this pair, carried through unchanged.
Prices come from the supplier wherever we hold a live quote. Elsewhere we show an indicative price built from the real distance, the real operator and a fare curve over lead time, day of the week and season. Those are labeled Estimated fare and cannot be booked.
Defined in full at Door to door, Fares, The booking window, Carbon
The fare from SAI into Siem Reap is set by whoever drives it.
Settled in advance, so the ride into Siem Reap costs what it said it would rather than what the cab stand says.
Book a ride from SAI with Daytrip
Partner links. We earn a commission on a booking, and the fare is the same as going direct.
6h 44m
2h 3m
€94.54 to €256.20
07:30 to 07:30
1
190.6 kg
Air