Cheap flights from Luang Prabang to Siem Reap from $172 LPQ → SAI
Luang Prabang International Airport (LPQ) → Siem Reap International Airport (SAI)
The cheapest one-way found recently is $172 with Lao Airlines, 3 Dec, found 2 days ago.
- Cheapest one-way found recently
- $172, Lao Airlines, found 2 days ago
- Cheapest month to fly
- December 2026, one-way fares from $171 found in the last 7 days
- Airlines with nonstop flights
- Lao Airlines, Vietnam Airlines
- Shortest nonstop flight found
- 3 h 20 min
One-way
The cheapest one-way fare on each of 11 departure dates is usually $172 to $191.
Cheapest one-way found recently
$172
3 Dec · Lao Airlines
Luang Prabang International Airport (LPQ) → Siem Reap International Airport (SAI)
Leaves 8:30 a.m. · 3 h 20 min trip
nonstop
found 2 days ago
Cheapest nonstop one-way
$172
3 Dec · Lao Airlines
Luang Prabang International Airport (LPQ) → Siem Reap International Airport (SAI)
Leaves 8:30 a.m. · 3 h 20 min trip
nonstop
found 2 days ago
Every nonstop date from Luang Prabang to Siem Reap
Found recently, and the cheapest we hold
$172 3 Decfound 2 days agoOpen this trip
$171 15 Decfound 4 days agoOpen this trip
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $170 to $192.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 11 departure dates from 3 Dec to 28 Feb 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 3 Dec to compare.
Every date we hold
12 fares on 11 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 3 Dec | $172 | Lao Airlines | Luang Prabang International Airport (LPQ) → Siem Reap International Airport (SAI) | nonstop | found 2 days ago | Open this trip |
| 15 Dec | $171 | Lao Airlines | Luang Prabang International Airport (LPQ) → Siem Reap International Airport (SAI) | nonstop | found 4 days ago | Open this trip |
| 31 Dec | $172 | Lao Airlines | Luang Prabang International Airport (LPQ) → Siem Reap International Airport (SAI) | stops unknown | found 5 days ago | Open this trip |
| 13 Jan 2027 | $191 | Vietnam Airlines | Luang Prabang International Airport (LPQ) → Siem Reap International Airport (SAI) | stops unknown | found 6 days ago | Open this trip |
| 4 Feb 2027 | $173 | Lao Airlines | Luang Prabang International Airport (LPQ) → Siem Reap International Airport (SAI) | nonstop | found 4 days ago | Open this trip |
| 6 Feb 2027 | $173 | Lao Airlines | Luang Prabang International Airport (LPQ) → Siem Reap International Airport (SAI) | nonstop | found 2 days ago | Open this trip |
| 17 Feb 2027 | $191 | Vietnam Airlines | Luang Prabang International Airport (LPQ) → Siem Reap International Airport (SAI) | nonstop | found 5 days ago | Open this trip |
| 23 Feb 2027 | $219 | Thai AirAsia | Luang Prabang International Airport (LPQ) → Siem Reap International Airport (SAI) | 1 stop | found 7 days ago | Open this trip |
| 25 Feb 2027 | $172 | Lao Airlines | Luang Prabang International Airport (LPQ) → Siem Reap International Airport (SAI) | nonstop | found 2 days ago | Open this trip |
| 26 Feb 2027 | $191 | Vietnam Airlines | Luang Prabang International Airport (LPQ) → Siem Reap International Airport (SAI) | nonstop | found 7 days ago | Open this trip |
| 28 Feb 2027 | $192 | Thai AirAsia | Luang Prabang International Airport (LPQ) → Siem Reap International Airport (SAI) | 1 stop | found 2 days ago | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $171.
Airlines on the cheapest dates: Lao Airlines, Vietnam Airlines, Thai AirAsia.
Premium cabin fares from Luang Prabang to Siem Reap
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 3 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Luang Prabang to Siem Reap?
One-way
Timing didn't matter much here — prices were about the same in every range.
From the cheapest one-way each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $187 | $179 | +1% | 10 |
| 7–13 days | $192 | $179 | +4% | 21 |
| 14–29 days | $192 | $170 | +4% | 40 |
| 30–59 days | $188 | $170 | +1% | 49 |
| 60–89 days | $192 | $173 | +4% | 38 |
| 90–179 days | $190 | $172 | +2% | 49 |
| 180+ days | $186 | $184 | Cheapest seen | 16 |
Live price for these dates
The cheapest one-way found recently is for 3 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a one-way flight from Luang Prabang to Siem Reap?
The cheapest one-way found recently is $172 with Lao Airlines, 3 Dec, found 2 days ago. The cheapest one-way we hold, of any age, is $171 with Lao Airlines, 15 Dec, found 4 days ago. The cheapest one-way fare on each of 11 departure dates is usually $172 to $191.
What is the cheapest month to fly from Luang Prabang to Siem Reap?
December 2026 is the cheapest month for a one-way, from $171, 15 Dec, found 4 days ago.
How far ahead should I book a flight from Luang Prabang to Siem Reap?
In 49 days of prices between 24 Sept and 11 Nov, one-way fares cost about the same whether the flight was days or months away.
Is there a direct flight from Luang Prabang to Siem Reap?
Yes, the cheapest nonstop one-way found recently is $172 with Lao Airlines, 3 Dec, found 2 days ago.
How long is the flight from Luang Prabang to Siem Reap?
The cheapest nonstop one-way found recently, with Lao Airlines on 3 Dec, takes 3 h 20 min from Luang Prabang International Airport (LPQ) to Siem Reap International Airport (SAI).
Which airlines have the cheapest flights from Luang Prabang to Siem Reap?
Between 3 Dec and 28 Feb 2027, Lao Airlines has the cheapest one-way on 6 of the 11 departure dates we hold, Vietnam Airlines on 3 and Thai AirAsia on 2.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work