Cheap flights from Siem Reap to Hong Kong
One-way fares from $178, found recently by travellers. Plus what 5 days in Hong Kong costs once you land.
Cheapest dates we found
- 29 Oct2026SAI → HKGVietJet Air · 1 stop · 3h 25m$178one way
- 27 Nov2026SAI → HKGVietJet Air · 1 stop · 3h 45m$180one way
- 15 Jan2027SAI → HKGKT · 1 stop · 4h 20m$191one way
- 12 Mar2027SAI → HKGVietJet Air · 1 stop · 3h 45m$196one way
- 7 Jan2027SAI → HKGVietJet Air · 1 stop · 3h 45m$201one way
- 4 Feb2027SAI → HKGCambodia Angkor Air · 1 stop · 3h 10m$213one way
- 5 Feb2027SAI → HKGCambodia Angkor Air · 1 stop · 3h 15m$213one way
- 6 Feb2027SAI → HKGCambodia Angkor Air · 1 stop · 3h 10m$213one way
One-way economy prices travellers found on Aviasales in the last few days. They change often, so open a fare to see today's price.
Lowest fare by month
Lowest one-way fare seen for each month. Months with no price had no recent searches.
Airlines on this route
Recent cheap fares were with VietJet Air, KT, Cambodia Angkor Air, Vietnam Airlines. Low-cost airlines often charge extra for checked bags and seats, so compare the full price.
When to go to Hong Kong
October to December (clear and comfortable). Summers are hot and wet, with typhoon risk.
Money-saving tips for Hong Kong
- Get an Octopus card for the MTR, buses, trams and ferries.
- Cha chaan teng cafes and dai pai dong stalls are the cheapest places for good food.
- The Star Ferry across Victoria Harbour is one of the cheapest views in the world.
Questions
How much is a flight from Siem Reap to Hong Kong?
The cheapest one-way fare we found recently was $178 with VietJet Air on 29 Oct 2026. Most of the fares we saw were between $178 and $213 one way. Prices change daily, so open the fare to see today's price.
How long is the flight from Siem Reap to Hong Kong?
The quickest flight in our recent results took 3h 10m with 1 stop.
Are there direct flights from Siem Reap to Hong Kong?
The cheapest fares we found all had at least one stop. Non-stop flights may exist at higher prices, so check the flight search.
What is the cheapest month to fly from Siem Reap to Hong Kong?
In our recent results, October had the lowest fare ($178 one way). This is based on prices other travellers found, not a forecast.
How much money do I need for 5 days in Hong Kong?
About $325 for one backpacker, or $1,570 for two people travelling mid-range (hotel, food, transport and sights, flights not included). Add about $356 per person for a return flight from Siem Reap.
More flights from Siem Reap
- Return: Hong Kong → Siem Reap
- Siem Reap → Taipei
- Siem Reap → Seoul
- Siem Reap → Tokyo
- Siem Reap → Osaka
- All flights from Siem Reap
Fly to Hong Kong from
- Bangkok
- Chiang Mai
- Phuket
- Bali
- Kuala Lumpur
- Penang
- Singapore
- Hanoi
- Ho Chi Minh City
- Da Nang
- Taipei
- Seoul
- Tokyo
- Osaka
- Jakarta
- Manila
Fares are recent prices found by travellers, cached for a few hours. Trip costs are planning estimates checked 2026-10-11. Always confirm the final price when you book. Some links are affiliate links; they never change your price.