About flights from Sihanoukville (KOS)
Sihanoukville's airport doesn't get much attention in travel circles, and honestly, that's part of what makes it interesting. KOS serves a city that's been through a lot — a beach town that transformed dramatically over the past decade and is now slowly finding its footing again. The airport itself is small, regional, quiet in the way only Southeast Asian airports can be. Ten direct routes across four countries. It won't get you everywhere, but it'll get you somewhere useful.
Quick stats for KOS
- Direct destinations: 10
- Countries served: 4
- Continents reached: 2 of 6
- Average flight distance: 1,408 km
- Longest non-stop: Wuxi (WUX) — 2,897 km (~3h 37m)
- Shortest non-stop: Phnom Penh (KTI) — 165 km (~12 min)
- Reach score: 52/99
Why fly to Sihanoukville?
The route map here tells a pretty clear story. Six of the ten direct connections go to China, which reflects exactly how much Chinese investment shaped this coastline. That Wuxi route stretching nearly 2,900 kilometers is a long haul for a regional airport — it's the kind of connection that exists for a reason, even if that reason isn't obvious to the average backpacker. For travelers already in Cambodia, the quick hop to Phnom Penh at just 165 kilometers saves a genuinely exhausting four-hour road trip. Kuala Lumpur adds some regional flexibility, and the Vietnam connection opens up broader Indochina routing without doubling back overland. It's not a hub. It's a connector.
Longest non-stop flights from KOS
The furthest destinations you can reach non-stop from Sihanoukville:
- Wuxi, China (WUX) — 2,897 km, approximately 3h 37m
- Chengdu, China (TFU) — 2,196 km, approximately 2h 45m
- Xiamen, China (XMN) — 2,181 km, approximately 2h 44m
- Guangzhou, China (CAN) — 1,754 km, approximately 2h 12m
- Shenzhen, China (SZX) — 1,722 km, approximately 2h 9m
Short-haul flights from KOS
Quick getaway options with the shortest flights from Sihanoukville:
- Phnom Penh, Cambodia (KTI) — 165 km, approximately 12 min
- Siem Reap, Cambodia (SAI) — 316 km, approximately 24 min
- Ho Chi Minh City, Viet Nam (SGN) — 331 km, approximately 25 min
- Kuala Lumpur, Malaysia (KUL) — 897 km, approximately 1h 7m
- Kunming, China (KMG) — 1,616 km, approximately 2h 1m
Top countries by direct connections from KOS
Sihanoukville connects to 4 countries. Here are the most served:
- China — 6 destinations (Chengdu, Guangzhou, Kunming, Shenzhen and 2 more)
- Cambodia — 2 destinations (Phnom Penh, Siem Reap)
- Viet Nam — 1 destination (Ho Chi Minh City)
- Malaysia — 1 destination (Kuala Lumpur)
Tips for travelers at KOS
The airport sits about three kilometers from downtown, so a tuk-tuk or taxi ride runs you maybe ten to fifteen minutes depending on traffic. Grab a ride through a local app or negotiate before you get in — airport pickups can attract inflated quotes if you look uncertain. K6 and AirAsia (AK) are your most recognizable carriers here, and booking direct through their sites usually beats third-party prices. Dry season, roughly November through April, is when flights fill up faster. If you're planning around beach time, book early.
Airlines operating from KOS
The following airlines offer non-stop flights from Sihanoukville:
AK, DR, K6, KT, ZA
Frequently asked questions about flying to Sihanoukville
How do I get from Sihanoukville Airport to the city center?
You can take a taxi from the airport for around $15-20 to reach the city center, which is about 15km away and takes roughly 20-30 minutes depending on traffic. Alternatively, some hotels offer shuttle services if you book in advance, which can be more economical for groups.
What's the best time to fly to Sihanoukville?
The dry season from November to February offers the best weather with clear skies and calm seas, making it ideal for both flying and beach activities. You'll find better flight deals during the shoulder months of March-April and September-October if you're flexible with your travel dates.
How many destinations can I reach directly from Sihanoukville Airport?
Sihanoukville Airport has 10 direct destinations, connecting you to major regional hubs and cities across Southeast Asia without needing to change planes. This makes it convenient for travelers heading to places like Bangkok, Ho Chi Minh City, and other popular regional destinations.
Do I need a visa to enter Cambodia through Sihanoukville?
Most visitors need a visa to enter Cambodia, which you can obtain on arrival at the airport or apply for electronically beforehand through the e-visa system. It's worth checking your nationality's specific requirements on the official Cambodian immigration website, as some countries have visa exemptions for short stays.
What should I know about the airport itself?
Sihanoukville International Airport is relatively small and straightforward to get through, with basic facilities including ATMs, a few cafes, and duty-free shops. Arrive at least 2 hours before departure for domestic flights and 3 hours for international flights, as the airport can get busy during peak tourist season.
Is flying to Sihanoukville expensive compared to other Cambodian airports?
Flights to Sihanoukville are generally slightly more expensive than flying into Phnom Penh, but you save money on ground transportation and time getting to the beach areas. If you're heading to the coast anyway, the direct flight might be worth the extra cost when you factor in saved transfer expenses.
Plan your trip from Sihanoukville
Browse the complete list of 10 destinations below to find your next flight from Sihanoukville. Each route page includes distance, estimated flight time, and airline information to help you plan your trip.