Cheap flights from Hong Kong to Phnom Penh
from 122 US$
From 358 USD — compare hundreds of airlines
The cheapest month is usually 2026-09 · 122 US$
See prices for my dates →Live fares from 100+ sites — free, with no hidden fees.
About this route
Compare flights from Hong Kong to Phnom Penh, a about 1,550 km route (around 2h 26m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as Aero Nomad Airlines operate this route.
When to buy and when to fly
Prices by date
Fares found by date — cheapest days in green.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly Hong Kong to Phnom Penh?
It's usually 2026-09, from 122 USD. Use the price calendar to compare other dates.
How long is the flight from Hong Kong to Phnom Penh?
A nonstop flight takes about 2h 26m and covers around 1,550 km. Connecting itineraries take longer.
Are there direct flights from Hong Kong to Phnom Penh?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Hong Kong to Phnom Penh?
Aero Nomad Airlines operate this route, among others. Compare them all in the results.
When should I book Hong Kong–Phnom Penh flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.
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Hong Kong → Phnom Penh · Live fares from 100+ sites — free, with no hidden fees.