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HK$1,215+ Cheap flights to Siem Reap, Cambodia

— SAI
25 Nov — 2 Dec1
1 adult
1 adult, Economy, 0 bags

Flights to Siem Reap, Cambodia in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Siem Reap

Sat 7-1107:35 -
1 stop11h 30m
Tue 10-1119:05 -
1 stop16h 30m
Deal found 23-10HK$2,415
Tue 1-1207:35 -
1 stop11h 30m
Wed 2-1219:05 -
1 stop16h 30m
Deal found 22-10HK$2,431
Thu 29-1007:35 -
1 stop11h 30m
Sun 1-1119:05 -
1 stop16h 30m
Deal found 24-10HK$2,438
Tue 1-1207:35 -
1 stop11h 30m
Sat 5-1219:05 -
1 stop16h 30m
Deal found 22-10HK$2,446
Sun 8-1107:35 -
1 stop11h 30m
Tue 10-1119:05 -
1 stop16h 30m
Deal found 23-10HK$2,485
Mon 30-1107:35 -
1 stop11h 30m
Wed 2-1219:05 -
1 stop16h 30m
Deal found 22-10HK$2,493
Sat 28-1107:35 -
1 stop11h 30m
Thu 3-1219:05 -
1 stop16h 30m
Deal found 22-10HK$2,501
Sun 29-1107:35 -
1 stop11h 30m
Fri 4-1219:05 -
1 stop16h 30m
Deal found 22-10HK$2,509
Sat 28-1107:35 -
1 stop11h 30m
Sat 5-1219:05 -
1 stop16h 30m
Deal found 22-10HK$2,517
Sat 7-1107:35 -
1 stop11h 30m
Wed 11-1119:05 -
1 stop15h 50m
Deal found 23-10HK$2,587
Wed 2-1207:35 -
1 stop11h 30m
Fri 4-1219:05 -
1 stop16h 30m
Deal found 22-10HK$2,595
Wed 2-1207:35 -
1 stop11h 30m
Sat 5-1219:05 -
1 stop16h 30m
Deal found 22-10HK$2,603

Find flight deals to Siem Reap

Return from

HK$2,415

One-way from

HK$1,215
7-11-10-11
  • 7-11-10-11
  • 2 total stops
  • 28h 00m total
  • Hong Kong to Siem Reap
Search Deals
16-12-31-12
  • 16-12-31-12
  • 1 total stop
  • 11h 30m total
  • Hong Kong to Siem Reap
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights to Siem Reap that are best for you.

Fly from

Route

Departure

Return

Price

Cheapest return flight

Hong KongSiem Reap

HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl

HKGSAI

Hong Kong Intl

Mon 2-11

07:35-18:05

1 stop11h 30m

Siem Reap–Angkor Intl

Wed 31-12

00:00-01:00

Nonstop0h 00m

HK$1,239

Hong KongSiem Reap

HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl

HKGSAI

Hong Kong Intl

Wed 11-11

07:35-18:05

1 stop11h 30m

Siem Reap–Angkor Intl

Wed 31-12

00:00-01:00

Nonstop0h 00m

HK$1,302

Hong KongSiem Reap

HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl

HKGSAI

Hong Kong Intl

Thu 18-2

07:35-16:55

1 stop10h 20m

Siem Reap–Angkor Intl

Wed 31-12

00:00-01:00

Nonstop0h 00m

HK$1,545

Hong KongSiem Reap

HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl

HKGSAI

Hong Kong Intl

Sun 22-11

18:40-20:30

1 stop26h 50m

Siem Reap–Angkor Intl

Wed 31-12

00:00-01:00

Nonstop0h 00m

HK$1,615

Hong KongSiem Reap

HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl

HKGSAI

Hong Kong Intl

Sun 22-11

10:45-16:55

2 stops31h 10m

Siem Reap–Angkor Intl

Wed 31-12

00:00-01:00

Nonstop0h 00m

HK$1,764
Fastest return journey

Hong KongSiem Reap

HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl

HKGSAI

Hong Kong Intl

Tue 17-11

14:30-19:40

1 stop6h 10m

Siem Reap–Angkor Intl

Wed 31-12

00:00-01:00

Nonstop0h 00m

HK$1,780

Hong KongSiem Reap

HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl

HKGSAI

Hong Kong Intl

Wed 31-3

18:45-18:40

1 stop24h 55m

Siem Reap–Angkor Intl

Wed 31-12

00:00-01:00

Nonstop0h 00m

HK$1,780

Hong KongSiem Reap

HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl

HKGSAI

Hong Kong Intl

Thu 18-2

14:30-16:10

2 stops26h 40m

Siem Reap–Angkor Intl

Wed 31-12

00:00-01:00

Nonstop0h 00m

HK$1,858

Hong KongSiem Reap

HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl

HKGSAI

Hong Kong Intl

Sun 27-12

18:40-20:30

1 stop26h 50m

Siem Reap–Angkor Intl

Wed 31-12

00:00-01:00

Nonstop0h 00m

HK$1,921

Hong KongSiem Reap

HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl

HKGSAI

Hong Kong Intl

Mon 28-12

21:25-08:35

1 stop12h 10m

Siem Reap–Angkor Intl

Wed 31-12

00:00-01:00

Nonstop0h 00m

HK$1,968

Flights are sorted by cheapest return flights first.

Deals found on 25-10

Showing 1-10 of 20 resultsSorted by cheapest first
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Best time to book a flight to Siem Reap

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

Cheapflights Insights

Everything you need to know about your flight to Siem Reap

Rainfall in Siem Reap by month

In terms of precipitation, rainfall in Siem Reap ranges from 0.0 - 260.0 mm per month. September is typically the wettest month, when rainfall can reach 260.0 mm. January is typically the driest time to visit Siem Reap when rainfall is around 0.0 mm.

Temperature in Siem Reap by month

If weather is an important factor for your trip to Siem Reap, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 24.0 C).

How long is the flight to Siem Reap?

On average, a flight from Hong Kong to Siem Reap takes 11 hours 30 minutes. Flights to Siem Reap from other popular cities in Hong Kong will vary in length. Below are a few examples of popular routes and their flight times.

FAQs about flying to Siem Reap

  • What airport do you fly into for flights to Siem Reap?

    Travellers will need to book flights to Siem Reap–Angkor Intl (SAI) if they wish to fly to Siem Reap. The Siem Reap airport is 39.7 km from the city centre.

  • Can I find cheaper flights to Siem Reap 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 Siem Reap on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Does Siem Reap–Angkor Intl have rental cars?

    Yes. Those touching down at Siem Reap–Angkor Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Siem Reap–Angkor Intl?

    Yes. Siem Reap–Angkor Intl has hotels nearby for those requiring accommodations. Beng Mealea Lodge is the closest property to Siem Reap–Angkor Intl (9.7 km away from Siem Reap–Angkor Intl).

See more FAQs

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Yes, Cheapflights offers price alerts on Siem Reap 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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