Cheap flights from Hong Kong to Phnom Penh from $138
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hong Kong to Phnom Penh departing on 10/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cambodia Airways flights from Hong Kong to Phnom Penh
Our best Cambodia Airways deals on Hong Kong to Phnom Penh flight tickets
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Fly from
Fly to
Route
Depart
Return
Hong KongPhnom Penh
HKG Hong Kong Intl - KTI Phnom Penh Techo Intl
HKGKTI
Hong Kong Intl
Tue 10/20
12:25 pm-2:05 pm
Nonstop2h 40m
Phnom Penh Techo Intl
Sat 10/24
7:45 am-11:25 am
Nonstop2h 40m
Hong KongPhnom Penh
HKG Hong Kong Intl - KTI Phnom Penh Techo Intl
HKGKTI
Hong Kong Intl
Sat 10/31
12:30 pm-2:05 pm
Nonstop2h 35m
Phnom Penh Techo Intl
Fri 11/6
7:45 am-11:30 am
Nonstop2h 45m
Hong KongPhnom Penh
HKG Hong Kong Intl - KTI Phnom Penh Techo Intl
HKGKTI
Hong Kong Intl
Wed 11/4
12:30 pm-2:05 pm
Nonstop2h 35m
Phnom Penh Techo Intl
Sat 11/7
7:45 am-11:30 am
Nonstop2h 45m
Hong KongPhnom Penh
HKG Hong Kong Intl - KTI Phnom Penh Techo Intl
HKGKTI
Hong Kong Intl
Wed 11/18
12:30 pm-2:05 pm
Nonstop2h 35m
Phnom Penh Techo Intl
Sat 11/28
7:45 am-11:30 am
Nonstop2h 45m
Hong KongPhnom Penh
HKG Hong Kong Intl - KTI Phnom Penh Techo Intl
HKGKTI
Hong Kong Intl
Tue 12/1
12:30 pm-2:05 pm
Nonstop2h 35m
Phnom Penh Techo Intl
Sat 12/5
7:45 am-11:30 am
Nonstop2h 45m
Hong KongPhnom Penh
HKG Hong Kong Intl - KTI Phnom Penh Techo Intl
HKGKTI
Hong Kong Intl
Tue 12/1
12:30 pm-2:05 pm
Nonstop2h 35m
Phnom Penh Techo Intl
Sun 12/6
7:45 am-11:30 am
Nonstop2h 45m
Hong KongPhnom Penh
HKG Hong Kong Intl - KTI Phnom Penh Techo Intl
HKGKTI
Hong Kong Intl
Wed 12/2
12:30 pm-2:05 pm
Nonstop2h 35m
Phnom Penh Techo Intl
Fri 12/4
7:45 am-11:30 am
Nonstop2h 45m
Hong KongPhnom Penh
HKG Hong Kong Intl - KTI Phnom Penh Techo Intl
HKGKTI
Hong Kong Intl
Wed 12/2
12:30 pm-2:05 pm
Nonstop2h 35m
Phnom Penh Techo Intl
Sun 12/6
7:45 am-11:30 am
Nonstop2h 45m
Hong KongPhnom Penh
HKG Hong Kong Intl - KTI Phnom Penh Techo Intl
HKGKTI
Hong Kong Intl
Tue 12/1
12:30 pm-2:05 pm
Nonstop2h 35m
Phnom Penh Techo Intl
Sun 12/6
7:45 am-11:30 am
Nonstop2h 45m
Hong KongPhnom Penh
HKG Hong Kong Intl - KTI Phnom Penh Techo Intl
HKGKTI
Hong Kong Intl
Wed 11/18
8:40 am-10:25 am
Nonstop2h 45m
Phnom Penh Techo Intl
Sat 11/28
7:05 pm-10:45 pm
Nonstop2h 40m
See travel insights to Phnom Penh from
How to get the cheapest flight ticket from Hong Kong to Phnom Penh
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Hong Kong and Phnom Penh?
Prices are currently typical for flights on this route.
Typical prices usually range from $217 to $328.The lowest price recently found on this route was $236.
What is the cheapest month to fly to Phnom Penh?
In general, May is the cheapest month to fly from Hong Kong to Phnom Penh. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $227. If you aren’t able to travel to Phnom Penh during the month of May, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $241.
What is the cheapest day to depart on your flight to Phnom Penh?
The cheapest day to depart from Hong Kong to Phnom Penh is on a Sunday. Travelers who choose to depart for Phnom Penh on a Sunday will often find tickets for as low as $181. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Hong Kong to Phnom Penh for around $392.
What is the cheapest time of day to depart on your flight to Phnom Penh?
According to our data, the cheapest time of day to fly to Phnom Penh is in the evening. momondo users have found flights departing from Hong Kong to Phnom Penh in the evening for as low as $181. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Phnom Penh are more costly in the afternoon, with an average ticket price of $383. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Hong Kong Intl to Phnom Penh Techo Intl flight route?
Fly from Hong Kong Intl to Phnom Penh Techo Intl for the best Hong Kong Intl - Phnom Penh Techo Intl flight prices
How many flights depart from Hong Kong to Phnom Penh on average per day?
As of October 2026, there are 3 flights per day flying from Hong Kong to Phnom Penh. The most common time of day flights depart is 8:00AM, with 73% of flights taking off at noon.
How many flights depart from Hong Kong to Phnom Penh on average per week?
As of October 2026, 23 flights take off from Hong Kong and land in Phnom Penh each week. The most common flight departure day for this route is Tue, with 17% of weekly flights taking off on this day.
When to book flights from Hong Kong to Phnom Penh
Cheap Hong Kong to Phnom Penh (HKG to KTI) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Hong Kong to Phnom Penh
Frequently asked questions about flying from Hong Kong to Phnom Penh
How far is Hong Kong Intl to Phnom Penh Techo Intl by plane?
The straight-line distance from Hong Kong Intl to Phnom Penh Techo Intl is 961.5 mi.
When did momondo last update prices for flights from Hong Kong Intl Airport to Phnom Penh Techo Intl Airport?
Prices for flights from Hong Kong Intl Airport to Phnom Penh Techo Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Hong Kong Intl Airport to Phnom Penh Techo Intl Airport?
As of October 2026, there are 2 operators available to choose from for flights from Hong Kong Intl Airport to Phnom Penh Techo Intl Airport.
How old do you have to be to fly from Hong Kong Intl Airport to Phnom Penh Techo Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Hong Kong Intl Airport to Phnom Penh Techo Intl Airport.
What documentation or ID do you need to fly to Phnom Penh Techo Intl Airport?
The travel and health documents required for your trip to Phnom Penh Techo Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Phnom Penh Techo Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Hong Kong to Phnom Penh?
Based on momondo bookings for flights between Hong Kong and Phnom Penh, the leading plane model is Airbus A318/A319/A320/A321, making up 28.53% of the total bookings. Other popular models include Airbus A320-100/200 with 21.05%, Airbus A330-300 with 19.67%, and Airbus A321neo with 6.93%.
What is the most popular airline from Hong Kong to Phnom Penh?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Hong Kong to Phnom Penh is Cambodia Airways (52% of total bookings). The next most popular airline is Cathay Pacific (48%).
Best airlines flying from Hong Kong to Phnom Penh
Compare and see reviews for airlines that fly from Hong Kong to Phnom Penh with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $224 | Free Cancellation | Rating 0.0 0 reviews | |||
| PriceFrom $270 | Free Cancellation | Rating 7.6 1,511 reviews |
Cathay Pacific Flights From Hong Kong to Phnom Penh
Across 11 Cathay Pacific flights from Hong Kong to Phnom Penh this week, the average price was $359, with the best Cathay Pacific deals starting from $270 round-trip. 1,511 users have rated Cathay Pacific on momondo, with an average score of 7.6/10.
Why use momondo?
Why should I use momondo to find a flight deal from Hong Kong to Phnom Penh?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Hong Kong to Phnom Penh. momondo saves you time and could save you money on your trip.
Can I find flights from Hong Kong to Phnom Penh with flexible booking policies on momondo?
All flight searches from Hong Kong to Phnom Penh on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Hong Kong to Phnom Penh?
Once all potential Hong Kong to Phnom Penh flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Hong Kong to Phnom Penh right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Phnom Penh, momondo offers a useful price alert feature which will track prices for flights to Phnom Penh from Hong Kong and alert you when they change.