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HK$1,403+ Cheap flights to Siem Reap, Cambodia

— SAI
25 Sep — 2 Oct1
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 29-818:45 -
1 stop19h 30m
Sun 6-922:35 -
1 stop17h 50m
Deal found 24-8HK$2,540
Wed 16-918:45 -
1 stop15h 00m
Sun 20-922:35 -
1 stop17h 50m
Deal found 21-8HK$2,587
Sat 5-918:45 -
1 stop28h 10m
Tue 8-919:15 -
1 stop21h 10m
Deal found 25-8HK$2,626
Thu 3-1218:40 -
1 stop26h 50m
Mon 7-1221:30 -
1 stop18h 55m
Deal found 21-8HK$2,641
Sun 13-918:45 -
1 stop15h 00m
Sun 20-922:35 -
1 stop17h 50m
Deal found 21-8HK$2,681
Sat 21-1118:40 -
1 stop26h 50m
Wed 2-1217:55 -
1 stop18h 35m
Deal found 23-8HK$2,712
Wed 16-918:45 -
1 stop15h 00m
Thu 17-915:00 -
1 stop25h 25m
Deal found 21-8HK$2,775
Tue 22-1214:30 -
1 stop6h 10m
Fri 1-121:30 -
1 stop18h 55m
Deal found 21-8HK$2,830
Thu 31-1218:40 -
1 stop24h 00m
Mon 4-117:55 -
1 stop18h 35m
Deal found 23-8HK$2,884
Wed 2-1218:40 -
1 stop24h 00m
Tue 8-1221:30 -
1 stop18h 55m
Deal found 21-8HK$2,892
Wed 2-1214:30 -
2 stops26h 40m
Mon 7-1218:40 -
1 stop21h 45m
Deal found 21-8HK$2,963

Find flight deals to Siem Reap

Return from

HK$2,587

One-way from

HK$1,403
Vietnam Airlines
  • Vietnam Airlines
  • 16-9-20-9
  • 2 total stops
  • 32h 50m total
  • Hong Kong to Siem Reap
Search Deals
9-10
  • 9-10
  • 1 total stop
  • 11h 25m 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

Sat 21-11

18:40-20:30

1 stop26h 50m

Siem Reap–Angkor Intl

Wed 2-12

17:55-13:30

1 stop18h 35m

HK$2,712

Hong KongSiem Reap

HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl

HKGSAI

Hong Kong Intl

Wed 16-9

18:45-08:45

1 stop15h 00m

Siem Reap–Angkor Intl

Thu 17-9

15:00-17:25

1 stop25h 25m

HK$2,775

Hong KongSiem Reap

HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl

HKGSAI

Hong Kong Intl

Thu 31-12

18:40-17:40

1 stop24h 00m

Siem Reap–Angkor Intl

Mon 4-1

17:55-13:30

1 stop18h 35m

HK$2,884

Hong KongSiem Reap

HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl

HKGSAI

Hong Kong Intl

Fri 18-9

16:30-17:10

2 stops25h 40m

Siem Reap–Angkor Intl

Sun 20-9

18:05-13:05

2 stops18h 00m

HK$3,190

Hong KongSiem Reap

HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl

HKGSAI

Hong Kong Intl

Sun 13-9

18:45-17:10

2 stops23h 25m

Siem Reap–Angkor Intl

Mon 21-9

19:40-17:25

1 stop20h 45m

HK$3,347
Fastest return journey

Hong KongSiem Reap

HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl

HKGSAI

Hong Kong Intl

Fri 11-9

11:25-20:10

1 stop9h 45m

Siem Reap–Angkor Intl

Fri 18-9

21:10-19:05

2 stops20h 55m

HK$3,378

Hong KongSiem Reap

HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl

HKGSAI

Hong Kong Intl

Fri 18-9

18:45-17:10

2 stops23h 25m

Siem Reap–Angkor Intl

Sat 19-9

22:35-17:25

1 stop17h 50m

HK$3,645

Hong KongSiem Reap

HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl

HKGSAI

Hong Kong Intl

Thu 17-9

18:45-17:10

2 stops23h 25m

Siem Reap–Angkor Intl

Fri 18-9

19:10-17:25

1 stop21h 15m

HK$3,715
Cheapest one-way

Hong KongSiem Reap

HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl

HKGSAI

Hong Kong Intl

Fri 20-11

18:40-20:30

1 stop26h 50m

HK$1,466

Hong KongSiem Reap

HKG Hong Kong Intl - SAI Siem Reap–Angkor Intl

HKGSAI

Hong Kong Intl

Mon 2-11

18:40-20:30

1 stop26h 50m

HK$1,474

Flights are sorted by cheapest return flights first.

Deals found on 21-8

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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

What are the cheapest airlines that fly to Siem Reap?

The cheapest airline flying from Hong Kong to Siem Reap is Vietnam Airlines.

Reviews of airlines servicing Siem Reap

Get a feel of what it's like to fly with Vietnam Airlines to Cambodia by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Vietnam Airlines
7.7
Good
286 reviews
Check prices

Overall

7.7

Food

6.9

Crew

8.3

Boarding

7.7

Comfort

7.7

Entertainment

6.3

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.
Vietnam Airlines
7.7
Good
286 reviews
Vietnam Airlines
7.7
Good
286 reviews
Check prices

Overall

7.7

Food

6.9

Crew

8.3

Boarding

7.7

Comfort

7.7

Entertainment

6.3

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.

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.

  • What is the best airline to fly to Siem Reap?

    Based on reviews from Cheapflights users, Vietnam Airlines is rated the highest out of the airlines that fly to Siem Reap.

  • 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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Users can book flights with no change fees policies with our dedicated filters. Book flights to Siem Reap flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights to Siem Reap become cheaper?

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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