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Cheap flights to Phnom Penh

— KTI
20 Sep — 27 Sep1
1 adult
1 adult, Economy, 0 bags

Find flight deals to Phnom Penh

Popular in

July

Cheapest in

May

Average price

HK$2,714
Highest demand for flights based on searches. 18% potential increase in price (HK$494 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (HK$53 potential savings vs. average return price).
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Average for return flights in August 2026
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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
1,455 reviews
Check prices

Entertainment

7.7

Boarding

7.9

Food

7.3

Comfort

7.5

Crew

8.1

Overall

7.6

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
1,455 reviews
Cathay Pacific
7.6
Good
1,455 reviews
Check prices

Entertainment

7.7

Boarding

7.9

Food

7.3

Comfort

7.5

Crew

8.1

Overall

7.6

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, Cambodia Angkor Air 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$292, while return flights cost around HK$1,394.

  • How much is a return flight to Phnom Penh?

    A return flight to Phnom Penh will typically cost around HK$1,463, however they can be found for as little as HK$1,394.

  • 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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Can Cheapflights find flights to Phnom Penh with no change fees?

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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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