Skip the Guesswork and Reach Angkor Faster: What airlines operate flights between Phnom Penh and Siem Reap?
Cut hours of planning and get to the right booking choice fast, so you can leave Phnom Penh, reach Siem Reap with less stress, and spend more of your day where it counts: at the temples.
Route facts first: the airlines on this hop, the flight pattern I watch for guests, the ticket math for Angkor, and the fastest next step if you want me to plan it for you.
If you are asking What airlines operate flights between Phnom Penh and Siem Reap?, the short answer is simple: Air Cambodia and Cambodia Airways are the two airlines now running this domestic hop. Recent Phnom Penh departures show four nonstop flights a day on this route, with K6 105 and K6 107 under Air Cambodia, and KR 801 and KR 805 under Cambodia Airways.
If you are asking What airlines operate flights between Phnom Penh and Siem Reap? because you want a fast Angkor plan, Cambodia Airways looks more fixed right now, while Air Cambodia shifts times more often. That matters. A steady flight time is easier to build around if you want a same-day temple run, a sunrise plan, or a tight Phnom Penh return. At ASEAN ANGKOR GUIDE, part of Breksa Travel, this is exactly the sort of route math I do for guests before I ever tell them to click “book.”
What this means for you
You do not need to search ten tabs to answer What airlines operate flights between Phnom Penh and Siem Reap?. Right now, you are looking at two airlines, about four daily nonstop departures, and a route that can work well for a short Angkor plan if your timing is tight. If you want the easy version, jump straight to our Angkor Wat sunrise day trip from Phnom Penh or our full-day Angkor Wat tour from Phnom Penh.
What airlines operate flights between Phnom Penh and Siem Reap?
The direct answer is Air Cambodia and Cambodia Airways.
That is the clean answer to What airlines operate flights between Phnom Penh and Siem Reap? right now. On the Phnom Penh airport departures board, the route shows four nonstop flights under these flight numbers:
- K6 105 by Air Cambodia
- K6 107 by Air Cambodia
- KR 801 by Cambodia Airways
- KR 805 by Cambodia Airways
For a traveler, that means you are not picking from a long airline list. You are really picking between two carriers and a handful of timed departures. That makes this route easier to read than people think.
And here is the part many booking pages fail to say in plain English: the airline name is only half the story. The time pattern matters just as much.
Which airline looks steadier on this route right now?
When guests ask me What airlines operate flights between Phnom Penh and Siem Reap?, they often mean something else too. They want to know, “Which one can I build my day around without nasty surprises?”
Right now, Cambodia Airways looks steadier.
On the airport board, KR 801 stayed at 09:00 and KR 805 stayed at 12:50 across multiple listed days. Air Cambodia still had two flights on the route, but the times moved more. One departure showed up in the early morning on one day, then later on another day. The other shifted into late afternoon or evening.
That does not make Air Cambodia a bad pick. Not at all. It just means I treat it a little differently when I plan a guest’s day. If you need a flight that fits a fixed guide time, a car pickup, or a same-day return, the steadier pattern is easier to work with.
My plain-English read on the flight pattern
- Cambodia Airways feels easier for fixed planning
- Air Cambodia gives you more timing variation
- Both airlines keep the route active and useful
- The airport board is the last place I check before I tell any guest to lock it in
So if your real question is not only What airlines operate flights between Phnom Penh and Siem Reap? but also “Which one suits a tight temple day?”, that is my honest answer.

Why this short flight matters for an Angkor plan
This route matters because Phnom Penh and Siem Reap are not just two cities on a map. They sit at the center of how many guests build a Cambodia trip.
Some guests sleep in Phnom Penh and want a quick jump north. Some land in the capital and do not want a long road day. Some want Angkor fast, then want to get back. Others want to keep Siem Reap simple and light. That is where this flight route earns its place.
The other fact that shapes the math is the Angkor pass itself. The official pass still starts at $37 for 1 day, then $62 for 3 days, and $72 for 7 days. The official ticket page also lists 50+ accessible temples for the Angkor Temples Park pass, with entry from 5:00 AM to 6:30 PM. On the same official platform, Angkor Enterprise showed 390,819 foreign pass buyers from 1 January 2026 to 3 July 2026, plus 28,301 tickets sold in June 2026 and $1,268,147 in June 2026 sales.
What does that mean in real life?
It means this is not a sleepy side trip. This is a busy, high-demand temple zone with a lot of moving parts. Flights help. But flights alone do not solve your day. You still need your pass plan, your pickup plan, and a route that does not waste half your time.
You do not need a Flight to reach Angkor Wat
See Angkor Wat from Phnom Penh without Flying
This is the other side of the story!
You do not need to take a plane to stand in front of Angkor Wat.
If you want to skip airport check in, security lines, baggage rules, and the extra transfer time between the city and the airport, our Angkor Wat sunrise day trip from Phnom Penh and full day Angkor Wat tour from Phnom Penh give you a clear way to visit the temples from the capital with the main parts already arranged.
Instead, you leave Phnom Penh with a clear plan and put your time into the temple visit itself. For many guests, that feels easier, calmer, and far more useful than chasing a short flight that still comes with long airport steps on both ends.
These two curated tours work well for travelers who want to keep the plan simple, avoid airport hassle, and spend more of their day moving toward Siem Reap and walking through the temple zone instead of waiting around terminals and transfer points.
By the way… What airlines operate flights between Phnom Penh and Siem Reap? Here is the smart planner’s answer
The smart planner’s answer to What airlines operate flights between Phnom Penh and Siem Reap? is this:
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Two airlines run the route
- Air Cambodia
- Cambodia Airways
-
You are looking at about four nonstop departures a day
- Enough choice for most guests
- Not so much choice that you can ignore timing
-
Cambodia Airways looks easier for fixed daytime planning
- KR 801 at 09:00
- KR 805 at 12:50
-
Air Cambodia gives extra route coverage
- Useful if the fixed Cambodia Airways times do not fit your day
- Worth checking close to booking time because the slots may move
That is why I do not answer What airlines operate flights between Phnom Penh and Siem Reap? with airline names alone. Names are easy. Good planning is the hard part.
When I tell guests to fly, and when I tell them to skip the flight
I own and plan trips through ASEAN ANGKOR GUIDE, and I will be blunt here. I do not tell every guest to fly.
I tell guests to fly when:
- they are short on time
- they hate long road hours
- they need a clean Phnom Penh to Siem Reap jump
- they want to line up a temple day with a fixed guide schedule
I tell guests to look at a land plan when:
- they want a slower day with stops
- they are traveling as a small group and want door-to-door ease
- they care more about a smooth ground plan than airport steps
If you want the fastest temple answer from Phnom Penh, I would look first at our Angkor Wat sunrise day trip from Phnom Penh. This trip is built for people who want that famous first light over Angkor Wat without piecing the whole day together on their own. It uses a premium sleeper bus round trip, includes the pass, breakfast, and the ground temple run. Clean. Tight. Easy to follow.
If you want more privacy and more control on the day itself, the full-day Angkor Wat tour from Phnom Penh is the stronger fit. I like this one for couples, families, and guests who want a private van, a local guide, temple tickets sorted in advance, lunch, water, and a long but very direct Angkor day without hotel changes.
What airlines operate flights between Phnom Penh and Siem Reap? Ask that, then ask the next three questions
By now, you have the answer to What airlines operate flights between Phnom Penh and Siem Reap?. But if you stop there, you are still missing the next three questions I always ask for guests.
1. Do you need a same-day Angkor plan?
If yes, timing is king. I lean toward the steadier flight pattern or I skip the flight idea and move you into a full ground plan.
2. Have you sorted your Angkor pass?
If not, read our Angkor Wat entrance ticket guide. It gives you the pass types, the price points, and the timing logic in plain English.
3. Do you know your entry rules and purchase options?
If not, start with our Angkor Wat ticket options page and our Angkor Wat passport rules page. Those two pages clear up the mess fast.
And if you are still comparing ways to move between the two cities, read our Siem Reap to Phnom Penh bus, flight, or private transfer guide. It is useful even if you are planning the route in the other direction.
My final word on this route
If you came here asking What airlines operate flights between Phnom Penh and Siem Reap?, I hope you leave with a better answer than a thin airline list. Yes, the route is run by Air Cambodia and Cambodia Airways. But the smarter move is to match the flight pattern to your day, your temple pass, and your energy.
I have planned this route for many guests through ASEAN ANGKOR GUIDE and Breksa Travel, and I still come back to the same rule: a short flight only helps when the rest of the day is built well. So here is my advice. Pick your date. Check the route pattern. Decide if you want sunrise, a private temple day, or a simple city-to-city hop. Then send your plan through our custom Cambodia trip planner and I will help you sort it out before you book the wrong thing. That is the kicker: the right airline matters, but the right full-day plan matters more.
Sources and references
- Phnom Penh airport departures board for current Phnom Penh to Siem Reap flights
- Air Cambodia official website
- Cambodia Airways official website
- Angkor Enterprise official ticket website and visitor figures
- Angkor Enterprise official ticket types, pass access, and opening hours
- Angkor Enterprise official online purchase steps
- Angkor Wat sunrise day trip from Phnom Penh
- full-day Angkor Wat tour from Phnom Penh