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Flights from Siem Reap to Hong Kong

Top Airlines Flying from Siem Reap to Hong Kong

Choose from 1 carriers that fly from Siem Reap to Hong Kong, including Bangkok Airways, Enjoy the cheapest tickets on this route with VietJet Air.

Find flight deals from Siem Reap to Hong Kong for the next 3 months. Book one way flights from €109 or round trip flights from €211.

Displayed flight fares from Siem Reap to Hong Kong are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flying from Siem Reap to Hong Kong

The distance between Siem Reap and Hong Kong is approximately 1,479.62 km. Based on Trip.com's data travel demand peaks in January. The off-season for travel is October.

Cheapest one-way flight price€109
Cheapest round-trip ticket price€211
Off-season for travelOctober
Peak season for travelJanuary
Flight distance1,479.62 km
Popular airlineBangkok Airways

When is the cheapest time to fly from Siem Reap to Hong Kong?

The cheapest time for Siem Reap to Hong Kong flights: Dec 7 to Dec 14 — one way flight prices from €108.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
  • 815
  • 1522
  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Siem Reap to Hong Kong, calculated over the upcoming 10 weeks.

Frequently Asked Questions

  • What are the cheapest flights from Siem Reap to Hong Kong (REP-HKG)?

    Based on Trip.com data, VietJet Air offers one-way fares as low as €109 on Cheapest nonstop routes (e.g. SAI to HKG on Fri, Dec 12), while Air Cambodia offers Cheapest nonstop round-trips from €211 departing on Tue, Jan 20 and returning on Thu, Jan 22.
  • At the moment, several airlines serve connecting flights from Siem Reap to Hong Kong, including: Bangkok Airways Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Siem Reap to Hong Kong is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Siem Reap to Hong Kong, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Dec 12, with one-way flights priced at just €109.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is VietJet Air.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Hong Kong travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Siem Reap to Hong Kong is October, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Siem Reap to Hong Kong on December 15, 2025 with VietJet Air, with prices starting at €100.
  • You can land at any one of the following hubs in Hong Kong, with Siem Reap Angkor International Airport to Hong Kong International Airport (SAI-HKG) is by far the most common option on this route: Hong Kong International Airport (HKG).
  • The time difference between Hong Kong and Siem Reap is 1h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.