Cheap flights from Phnom Penh to Hong Kong Intl

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Flight deals from Phnom Penh to Hong Kong Intl

Looking for a cheap last-minute deal or the best round-trip flight from Phnom Penh to Hong Kong Intl? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Phnom Penh to Hong Kong Intl

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Phnom Penh to Hong Kong Intl flights are currently cheapest in April.

Direct flights from Phnom Penh to Hong Kong Intl

Phnom Penh to Hong Kong Intl: Alternative routes

Compare routes from Phnom Penh to Hong Kong below. You may find an airport to fly into that's cheaper, faster, or easier than Hong Kong Intl.

Phnom Penh to Hong Kong: Flight information

The things to know before you go.
Cheapest flight foundC$328
Cheapest month to flyApril
Average flight time2 hrs, 39 mins
Most popular airlineCathay Pacific
Average flights per week38

Finding cheap flights from Phnom Penh to Hong Kong Intl: Frequently asked questions

The best price we found for a round-trip flight from Phnom Penh to Hong Kong Intl is C$328. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 39 minutes is the average flight time from Phnom Penh to Hong Kong Intl.
Cathay Pacific, Qatar Airways and Finnair fly direct from Phnom Penh to Hong Kong Intl.
There are 38 flights per week flying from Phnom Penh to Hong Kong Intl, as of April 2025.
The cheapest month to fly from Phnom Penh to Hong Kong Intl is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Phnom Penh Airport to Hong Kong Intl Airport on Saturday, April 26, 2025.
Yes – the average flight time is 2 hours and 39 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Hong Kong Intl but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Hong Kong is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Cambodia Airways offers the cheapest flight tickets to Hong Kong Intl.

Travelling from Phnom Penh International Airport (PNH) to Hong Kong International Airport (HKG): what you need to know

  • Around 2 hours 35 minutes is how long you can expect to be travelling on a direct flight from Phnom Penh International Airport to Hong Kong International Airport.

  • Hong Kong's timezone is UTC+8, making Hong Kong one hour ahead of Phnom Penh.

  • Flights from PNH to HKG start at 07:30 — the first with Cambodia Angkor Air. The last departure is at 19:05 with Cathay Pacific. In total, you can take your pick of 19 weekly Phnom Penh International Airport to Hong Kong International Airport flights.

  • Arrive at the airport on time so you don't miss your PNH to HKG flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • During popular months like August, you'll want to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead for international flights when you fly during a high season in general.

  • Cathay Pacific is your ticket to exploring Hong Kong (and maybe even some other great corners of China!). Check out the direct flights from Phnom Penh International Airport to Hong Kong International Airport offered by this airline.

  • The airline most travellers prefer to fly with on this route is Cathay Pacific.

  • With a reliable 95.83% of services landing on schedule, Cambodia Angkor Air is the most punctual carrier for PNH to HKG flights.

  • Think about adding a stopover when booking your ticket from Phnom Penh International Airport to Hong Kong International Airport. Just deselect 'Direct flights only' to break up your journey, or enjoy a detour to a new and interesting place. Here are some options between PNH and HKG:

    • Suvarnabhumi Airport

    • Taiwan Taoyuan International Airport

    • Ninoy Aquino International Airport

How to find the cheapest flights from Phnom Penh International Airport (PNH) to Hong Kong International Airport (HKG)

  • The cheapest price we've found for a one-way Phnom Penh International Airport to Hong Kong International Airport flight is C$151. A return plane ticket right now is C$328. Depending on the availability and when you book, these fares could change.

  • Book nine months before you want to fly. After crunching the numbers on our calendar, this is how far you should book ahead to find cheap tickets from PNH to HKG.

  • August is the cheapest month for flights from Phnom Penh International Airport to Hong Kong International Airport. If you'd like to fly at a different time of year, the 'Whole month' tool will show you the lowest airfares across every month.

  • Landing cheap flights from PNH to HKG is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know when there's a better deal.

  • Discover the ideal flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Phnom Penh International Airport to Hong Kong International Airport, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about Phnom Penh International Airport (PNH)

  • Of all flights departing from Phnom Penh International Airport, 74.4% land on time at their destination.

  • To get to Phnom Penh International Airport from central Phnom Penh, it'll take about 30 minutes if you're travelling by car. This depends on traffic though. It's approximately 11 kilometres from the airport to the city centre.

  • Get your journey off to a hassle-free start by staying near PNH. Whether you've booked an early flight from Phnom Penh International Airport to Hong Kong International Airport or just don't like being rushed, these hotels are the answer:

Arriving at Hong Kong International Airport (HKG)

Getting from Hong Kong International Airport (HKG) to central Hong Kong

  • The address for HKG is 1 Cheong Hong Rd.

  • Hong Kong International Airport to central Hong Kong has a drive time of around 30 minutes. It's approximately 32 kilometres away.

  • Getting to the centre on public transport takes roughly 45 minutes.

When to fly to Hong Kong International Airport (HKG)

  • It's time to pick your trip dates for your flight from Phnom Penh International Airport to Hong Kong International Airport. April is the busiest month to head to Hong Kong. If you want a more low-key vibe, go in April.

  • Before locking in your flight from Phnom Penh International Airport to Hong Kong International Airport, think about the kind of weather you enjoy. August is the warmest month in Hong Kong, with the temperature ranging from 26ºC (79ºF) to 32ºC (90ºF).

  • Look for cheap tickets from PNH to HKG in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 11ºC (52ºF) and 20ºC (68ºF) on average.

Explore more of China

  • Hong Kong is always a good idea, but there are so many other parts of China you'll want to see. Around 129 kilometres north-west of Hong Kong, a visit to Guangzhou will keep your itinerary packed. Start with attractions like Canton Tower, Yuexiu Park and Chen Clan Ancestral Hall.

  • Around 27 kilometres north-west of Hong Kong, Shenzhen is another essential stop in China. No visit is complete without checking out Window of the World, Dafen Oil Painting Village and Shenzhen Museum of Contemporary Art and Urban Planning.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.