About the Colombo–Phnom Penh Route
The Colombo–Phnom Penh route is an international connection with a typical flight time of approximately 3–8 hours. Travellers, including Indian outbound tourists, can book this sector on HappyFares alongside connecting India flights.
Airlines on Colombo–Phnom Penh Route
Compare all airlines flying Colombo to Phnom Penh on HappyFares. Search now to see current fares and availability.
Who Flies Colombo to Phnom Penh?
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International travellers
Passengers travelling between Colombo and Phnom Penh for tourism, business, and transit.
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Indian outbound tourists
Indian travellers increasingly book international intra-regional sectors on multi-destination trips.
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Corporate & business travellers
Trade and business ties between the origin and destination drive consistent corporate demand.
Route Overview: CMB to PNH
CMB
Colombo (also known as Sri Lanka, Colombo)
PNH
Phnom Penh
Why Book Colombo to Phnom Penh Flights on HappyFares?
- No convenience fee on domestic routes — what you see is what you pay. Zero hidden booking charges.
- Compare all airlines in one search — IndiGo, Air India, SpiceJet, Akasa Air, and international carriers, all in a single results page.
- Instant e-ticket delivery — your ticket arrives in your inbox within seconds of payment. Verified booking, no waiting.
Booking Tips for Colombo to Phnom Penh
Book 6–8 weeks ahead.
International fares to Phnom Penh are cheapest 6–8 weeks before travel. For peak periods, book 10–12 weeks ahead.
Fly mid-week for lower fares.
Tuesday and Wednesday departures are consistently cheaper than Friday and Sunday flights.
Flexible travellers can save 10–20% by shifting a day.
Set a price alert on HappyFares.
If you're not ready to book, track the Colombo–Phnom Penh route and get notified when fares drop to your target price.
Best Time to Book Colombo to Phnom Penh Flights
Cheapest Months
February–March, September–October
Most Expensive Periods
December–January, April (Thai/Khmer New Year)
Southeast Asia is best value in Feb–Mar (dry season, before peak). December–January sees highest fares due to Indian holiday travel.
Popular Flights from Colombo
Explore other top destinations from Colombo:
Popular Flights to Phnom Penh
Travellers flying to Phnom Penh also search from these cities:
Colombo to Phnom Penh Flights — Frequently Asked Questions
How do I book Colombo to Phnom Penh flights?
Visit HappyFares at happyfares.in, enter "Colombo" as your departure city and "Phnom Penh" as your destination, pick your travel date, and click Search. You'll see all available flights with real-time fares. Select your preferred flight and complete booking in under 3 minutes. You get an instant e-ticket with no convenience fee on domestic routes.
What is the cheapest Colombo to Phnom Penh flight?
Fares on Colombo to Phnom Penh routes vary by airline, travel date, and how early you book. Search on HappyFares to compare current live fares across all airlines. Booking 6–8 weeks ahead typically gives you the lowest price.
Which airlines fly Colombo to Phnom Penh?
Multiple airlines operate on the Colombo to Phnom Penh route, including IndiGo, Air India, and SpiceJet on domestic routes. Search HappyFares to see all available options for your travel dates.
How early should I book Colombo to Phnom Penh flights?
For Colombo to Phnom Penh, book 6–8 weeks ahead for the best international fares. For peak seasons (December–January, summer), 10–12 weeks ahead is recommended. Fares typically rise sharply in the final 3 weeks before departure.
Is there a direct flight from Colombo to Phnom Penh?
Direct flight availability on Colombo to Phnom Penh depends on the airline and season. Search HappyFares and use the "Direct flights" filter to check current nonstop options for your travel date.
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