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HK$1,208+ Cheap flights to Phnom Penh

— KTI
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Flights to Phnom Penh in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Phnom Penh

Sat 21-1112:30 -
Nonstop2h 35m
Thu 26-1107:45 -
Nonstop2h 45m
Deal found 28-10HK$2,040
Tue 1-1212:30 -
Nonstop2h 35m
Mon 7-1207:45 -
Nonstop2h 45m
Deal found 28-10HK$2,056
Tue 3-1112:30 -
Nonstop2h 35m
Tue 10-1107:45 -
Nonstop2h 45m
Deal found 26-10HK$2,118
Sun 20-1212:30 -
Nonstop2h 35m
Fri 8-107:45 -
Nonstop2h 45m
Deal found 27-10HK$2,338
Thu 29-1020:25 -
Nonstop2h 40m
Thu 5-1114:30 -
1 stop5h 55m
Deal found 25-10HK$2,377
Sat 31-1012:30 -
Nonstop2h 35m
Fri 6-1107:45 -
Nonstop2h 45m
Deal found 30-10HK$2,385
Mon 9-1116:50 -
1 stop6h 20m
Fri 13-1114:30 -
1 stop5h 55m
Deal found 29-10HK$2,448
Sun 29-1112:30 -
Nonstop2h 35m
Mon 7-1207:45 -
Nonstop2h 45m
Deal found 28-10HK$2,456
Tue 3-1116:50 -
1 stop6h 20m
Mon 9-1114:30 -
1 stop5h 55m
Deal found 26-10HK$2,471
Wed 2-1216:50 -
1 stop6h 20m
Mon 7-1214:30 -
1 stop5h 55m
Deal found 28-10HK$2,479

Find flight deals to Phnom Penh

Return from

HK$2,040

One-way from

HK$1,208

Popular in

September

Cheapest in

May

Average price

HK$2,495
柬埔寨航空
  • 柬埔寨航空
  • 21-11-26-11
  • Nonstop
  • 5h 20m total
  • Hong Kong to Phnom Penh
Search Deals
28-11-31-12
  • 28-11-31-12
  • 2 total stops
  • 11h 35m total
  • Hong Kong to Phnom Penh
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (HK$338 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$52 potential savings vs. average return price).
Search Deals
Average for return flights in October 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights to Phnom Penh that are best for you.

Fly from

Route

Departure

Return

Price

Cheapest return flight

Hong KongPhnom Penh

HKG Hong Kong Intl - KTI Phnom Penh Techo Intl

HKGKTI

Hong Kong Intl

Mon 9-11

16:50-22:10

1 stop6h 20m

Phnom Penh Techo Intl

Wed 31-12

00:00-01:00

Nonstop0h 00m

HK$1,216

Hong KongPhnom Penh

HKG Hong Kong Intl - KTI Phnom Penh Techo Intl

HKGKTI

Hong Kong Intl

Sun 8-11

16:50-22:10

1 stop6h 20m

Phnom Penh Techo Intl

Wed 31-12

00:00-01:00

Nonstop0h 00m

HK$1,263
Fastest return journey

Hong KongPhnom Penh

HKG Hong Kong Intl - KTI Phnom Penh Techo Intl

HKGKTI

Hong Kong Intl

Fri 8-1

12:30-14:05

Nonstop2h 35m

Phnom Penh Techo Intl

Wed 31-12

00:00-01:00

Nonstop0h 00m

HK$1,318

Hong KongPhnom Penh

HKG Hong Kong Intl - KTI Phnom Penh Techo Intl

HKGKTI

Hong Kong Intl

Tue 17-11

12:30-14:05

Nonstop2h 35m

Phnom Penh Techo Intl

Wed 31-12

00:00-01:00

Nonstop0h 00m

HK$1,318

Hong KongPhnom Penh

HKG Hong Kong Intl - KTI Phnom Penh Techo Intl

HKGKTI

Hong Kong Intl

Tue 15-12

12:30-14:05

Nonstop2h 35m

Phnom Penh Techo Intl

Wed 31-12

00:00-01:00

Nonstop0h 00m

HK$1,349

Hong KongPhnom Penh

HKG Hong Kong Intl - KTI Phnom Penh Techo Intl

HKGKTI

Hong Kong Intl

Fri 27-11

16:55-09:45

1 stop17h 50m

Phnom Penh Techo Intl

Wed 31-12

00:00-01:00

Nonstop0h 00m

HK$1,397

Hong KongPhnom Penh

HKG Hong Kong Intl - KTI Phnom Penh Techo Intl

HKGKTI

Hong Kong Intl

Tue 10-11

19:10-00:15

1 stop30h 05m

Phnom Penh Techo Intl

Wed 31-12

00:00-01:00

Nonstop0h 00m

HK$1,671

Hong KongPhnom Penh

HKG Hong Kong Intl - KTI Phnom Penh Techo Intl

HKGKTI

Hong Kong Intl

Tue 10-11

12:30-14:05

Nonstop2h 35m

Phnom Penh Techo Intl

Wed 31-12

00:00-01:00

Nonstop0h 00m

HK$1,679

Hong KongPhnom Penh

HKG Hong Kong Intl - KTI Phnom Penh Techo Intl

HKGKTI

Hong Kong Intl

Fri 27-11

15:25-11:35

2 stops21h 10m

Phnom Penh Techo Intl

Wed 31-12

00:00-01:00

Nonstop0h 00m

HK$1,710

Hong KongPhnom Penh

HKG Hong Kong Intl - KTI Phnom Penh Techo Intl

HKGKTI

Hong Kong Intl

Fri 6-11

07:35-22:10

2 stops15h 35m

Phnom Penh Techo Intl

Wed 31-12

00:00-01:00

Nonstop0h 00m

HK$1,710

Flights are sorted by cheapest return flights first.

Deals found on 28-10

Showing 1-10 of 22 resultsSorted by cheapest first
1
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3

Best time to book a flight to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight to Phnom Penh

What are the cheapest airlines that fly to Phnom Penh?

The cheapest airlines flying from Hong Kong to Phnom Penh are Cambodia Angkor Air, 柬埔寨航空 and Cathay Pacific.

Reviews of airlines servicing Phnom Penh

Check out reviews from past customers who have flown Cathay Pacific to Cambodia to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,534 reviews
Check prices

Overall

7.6

Comfort

7.6

Food

7.3

Entertainment

7.8

Boarding

7.9

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Cathay Pacific
7.6
Good
1,534 reviews
Cathay Pacific
7.6
Good
1,534 reviews
Check prices

Overall

7.6

Comfort

7.6

Food

7.3

Entertainment

7.8

Boarding

7.9

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

FAQs about flying to Phnom Penh

  • What airport do you fly into for flights to Phnom Penh?

    Travellers will need to book flights to Techo Intl (KTI) if they wish to fly to Phnom Penh. The Phnom Penh airport is 22.6 km from the city centre. 3 airlines have flights to Techo Intl from Hong Kong on a daily basis. Booking flights to Phnom Penh Techo Intl should not be difficult; the airport handles an average of 1 flight from Hong Kong per day.

  • Can I find cheaper flights to Phnom Penh if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Phnom Penh on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Phnom Penh?

    Based on reviews from Cheapflights users, 柬埔寨航空 is rated the highest out of the airlines that fly to Phnom Penh.

  • What is the cheapest airport to fly to in Phnom Penh?

    Phnom Penh Techo Intl is currently the cheapest airport to fly to in Phnom Penh. One-way flights to Phnom Penh Techo Intl typically cost HK$662, while return flights cost around HK$1,259.

  • How much is a return flight to Phnom Penh?

    A return flight to Phnom Penh will typically cost around HK$1,487, however they can be found for as little as HK$1,259.

  • Does Phnom Penh Techo Intl have rental cars?

    Yes. Those touching down at Phnom Penh Techo Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Phnom Penh Techo Intl?

    Yes. Phnom Penh Techo Intl has hotels nearby for those requiring accommodations. Villa Minou Ta Khmau near Airport is the closest property to Phnom Penh Techo Intl (11.3 km away from Phnom Penh Techo Intl).

See more FAQs

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Cheapflights does show flights with no change fees to all users. To see these options for flights to Phnom Penh, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights to Phnom Penh become cheaper?

Yes, Cheapflights offers price alerts on Phnom Penh flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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