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Vietnam Airlines flights from Hong Kong to Siem Reap, Cambodia (HKG - SAI)

HKG — SAI
17 Aug — 24 Aug1
1 adult
1 adult, Economy, 0 bags

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Cheapest Vietnam Airlines flights from Hong Kong to Siem Reap
Explore the most affordable Vietnam Airlines flight options available from Hong Kong to Siem Reap. Find the lowest fares with prices last updated on 18 July 2026.

Mon 31-818:45
HKG
-
SAI
1 stop28h 10m
Vietnam Airlines
Mon 7-919:40
SAI
-
HKG
1 stop20h 45m
Vietnam Airlines
Deal found 16-7HK$2,297
Fri 14-818:45
HKG
-
SAI
1 stop28h 10m
Vietnam Airlines
Mon 17-819:40
SAI
-
HKG
1 stop20h 45m
Vietnam Airlines
Deal found 16-7HK$2,391
Mon 20-718:45
HKG
-
SAI
1 stop19h 30m
Vietnam Airlines
Sat 25-722:35
SAI
-
HKG
1 stop17h 50m
Vietnam Airlines
Deal found 13-7HK$2,689

  • How do most travelers feel about Vietnam Airlines?

    When planning your HKG-SAI trip, keep in mind that Vietnam Airlines is typically rated 7.7/10. This rating comes from 280 reviews by Cheapflights users who have traveled with Vietnam Airlines.

Vietnam Airlines flights from Hong Kong to Siem Reap in 2026

Find detailed information about Vietnam Airlines flights from Hong Kong to Siem Reap. Explore the options provided by Vietnam Airlines to plan your journey from Hong Kong to Siem Reap. Data last updated 18 July 2026.

One-way from

HK$1,411

Return from

HK$2,297
Vietnam Airlines
  • Vietnam Airlines
  • 18-10
  • 1 total stop
  • 15h 00m total
  • Hong Kong to Siem Reap
Search Deals
Vietnam Airlines
  • Vietnam Airlines
  • 31-8-7-9
  • 2 total stops
  • 48h 55m total
  • Hong Kong to Siem Reap
Search Deals

Rainfall in Siem Reap by month

Plan your trip to Siem Reap by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Siem Reap ranges from 0.0 - 260.0 inches 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

Plan your trip to Siem Reap by taking into account the average temperature totals 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).

Best time to book a flight from Hong Kong to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Hong Kong with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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Other Vietnam Airlines flights from Hong Kong

Browse through other Vietnam Airlines flights departing from Hong Kong. Flight routes are based on user searches made on Cheapflights and were last updated on 18 July 2026.
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See what others are saying about Vietnam Airlines

Read reviews and see what other travellers are saying about their experiences with Vietnam Airlines. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Vietnam Airlines for your next flight. Reviews last updated 18 July 2026.
Vietnam Airlines
7.7
Good
280 reviews
Check prices
Overview

Comfort

7.7

Boarding

7.8

Food

6.9

Crew

8.3

Entertainment

6.3

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