Find the cheapest flights from Kuala Lumpur to Phnom Penh in 2026. Compare airlines, prices by month, and booking tips to save on your trip.
Route: Kuala Lumpur (KUL) → Phnom Penh (PNH)
Distance: Direct flights not available
Flight Duration: 4h 30m – 8h 30m
Prices by Month
| Month | Avg Price | Demand |
|---|---|---|
| January | €380 | high |
| February | €340 | high |
| March | €310 | medium |
| April | €280 | medium |
| May | €220 | low |
| June | €230 | low |
| July | €260 | medium |
| August | €270 | medium |
| September | €240 | low |
| October | €250 | low |
| November | €300 | medium |
| December | €420 | high |
Airlines on This Route
- AirAsia (direct): from €75 — Book 6-8 weeks ahead for best prices. Use AirAsia website directly to avoid booking fees. Add baggage during initial booking, not later.
- Malaysia Airlines (direct): from €180 — Sign up for Enrich program for occasional flash sales. Best value in Economy Basic with paid baggage upgrade if needed.
- Cambodia Angkor Air (direct): from €150 — Book directly on website for best rates. Useful if combining with Siem Reap itinerary as they offer convenient connections.
- Thai Airways (connecting): from €200 — Bangkok-Suvarnabhumi connection offers more flight flexibility. Book through Thai Airways website for consistent pricing.
Booking Strategy
For Kuala Lumpur to Phnom Penh flights, the sweet spot is booking 5-7 weeks ahead when AirAsia releases their lowest fares. Direct flights on AirAsia can be found for as low as €60-80 one-way if booked in advance during low season (May-October). Malaysia Airlines offers direct flights at €150-200 but includes baggage and meals. The cheapest days to fly are Tuesday and Wednesday, where fares can be €20-40 lower than weekend flights. Use Skyscanner or Google Flights to compare, but book directly with the airline to avoid third-party fees. For connecting flights via Bangkok or Singapore, the total journey exceeds 5 hours and rarely saves money compared to direct AirAsia services. Avoid booking in December (peak tourist season) when prices jump 40-50% for the same flights.
Route Tips
- Kuala Lumpur Airport has two terminals—ensure you know if your flight departs from KLIA (Malaysia Airlines) or KLIA2 (AirAsia). They are connected by a 10-minute rail shuttle.
- Cambodia visa on arrival costs $30 (USD) for most nationalities and requires a passport photo—prepare these before queuing to save time.
- Avoid arriving in Phnom Penh on Khmer New Year (mid-April) when domestic travel drives prices up significantly.
- Book the AirAsia morning flight (AK540, 7:40am) for the best chance of on-time arrivals—afternoon flights sometimes face delays.
- Phnom Penh airport taxi touts are aggressive—walk past them to the official taxi stand or use Grab for fixed, transparent pricing.
Frequently Asked Questions
How long is the flight from Kuala Lumpur to Phnom Penh?
The direct flight from Kuala Lumpur (KUL) to Phnom Penh (PNH) takes approximately 1 hour 45 minutes to 2 hours. AirAsia operates the most frequent direct flights (2-3 daily), while Malaysia Airlines and Cambodia Angkor Air also offer daily direct services. If booking connecting flights via Bangkok with Thai Airways or via Singapore with Singapore Airlines, expect a minimum 4h 30m total journey, with some routing taking 7-8 hours including longer layovers.
How much does it cost to fly from Kuala Lumpur to Phnom Penh?
Direct flights start from approximately €60-80 one-way with AirAsia when booked well in advance during low season. Round-trip AirAsia tickets range from €120-180. Malaysia Airlines direct flights cost €180-280 round-trip including baggage and meals. Peak season (December-March) sees prices increase 40-60%, with some dates reaching €350+ for economy class. The cheapest round-trip deals we’ve seen are around €200-250 for AirAsia booked 6+ weeks ahead.
Are there direct flights from Kuala Lumpur to Phnom Penh?
Yes, direct flights are available and operated by three airlines. AirAsia offers the most frequent daily departures (2-3 flights) at budget prices. Malaysia Airlines operates daily direct flights with full service, complimentary meals, and 23kg baggage. Cambodia Angkor Air runs 3-4 direct flights weekly. There are no budget carriers other than AirAsia on this route, making it one of the shorter international flights from Malaysia at just under 2 hours.
What is the cheapest month to fly from Kuala Lumpur to Phnom Penh?
May is typically the cheapest month with average prices around €220, coinciding with Cambodia’s green/monsoon season when tourist numbers drop. September and October also offer excellent value at €240-250 averages. The most expensive period is December (€420 average) during peak tourist season and holiday travel, followed by January and February (€340-380) when Western tourists flock to Cambodia’s dry season. April offers shoulder-season pricing before the rains end.
Which airlines fly from Kuala Lumpur to Phnom Penh?
Four airlines serve this route. AirAsia is the budget option with €60-80 one-way fares but requires paid baggage booking. Malaysia Airlines offers full-service direct flights at €150-200 one-way with 23kg bags included. Cambodia Angkor Air (state carrier) operates 3-4 weekly direct flights at €130-160 with 30kg baggage. For connections, Thai Airways via Bangkok, Singapore Airlines via Singapore, and Vietnam Airlines via Ho Chi Minh City are options but rarely cheaper than direct flights.
What airport do I fly into in Phnom Penh?
Phnom Penh International Airport (PNH) is located about 7km west of the city center. The airport is relatively small but modern. Tuk-tuk to downtown costs $5-7 and takes 20-30 minutes. Airport taxis (official meter taxis) cost $8-12 to central areas. Grab rides are available and typically cost $6-10. There’s no train connection to the city. The airport has basic facilities including currency exchange and a few food options.
How far in advance should I book Kuala Lumpur to Phnom Penh flights?
Book 5-8 weeks ahead for the best AirAsia deals—these low-cost carriers typically release their cheapest seats 2 months before departure. For December travel, book 10-12 weeks ahead as prices rise quickly. Last-minute bookings (within 2 weeks) rarely yield deals on this route; expect to pay €100+ premium over advance purchase rates. Malaysia Airlines offers more consistent pricing but flash sales can appear 6-10 weeks before travel.
Is it cheaper to fly from Kuala Lumpur to Phnom Penh on weekdays?
Yes, Tuesday and Wednesday are typically the cheapest days to fly this route, with savings of €20-50 compared to Friday and Sunday departures. Weekend departures command a premium as both business travelers and tourists weekend-break to Cambodia. The cheapest time of day is typically early morning (6-8am) flights on AirAsia, while afternoon departures tend to be slightly more expensive. Combining a Tuesday departure with a Thursday return often yields the best overall itinerary pricing.
Data updated: 2026-03
