Cheap Flights from Hong Kong to Siem Reap Starting at $149

Helping travelers to find the best flight offers

Cheapest flights from Hong Kong to Siem Reap

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Hong Kong to Siem Reap. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$149

China Eastern Airlines
China Eastern Airlines
1 transfer
9h 45m
06/18/2025

The cheapest one-way flight from Hong Kong to Siem Reap departs on 06/18/2025, is operated by China Eastern Airlines and costs $149

Cheapest round trip flight

—

—
—
—
—

There is no information about the cheapest roundtrip flight from Hong Kong to Siem Reap

The fastest flight

9h 45m

Fastest flight from Hong Kong to Siem Reap takes 9h 45m

Direct flights

No direct flights

There are no direct flights on this route.

Average flight duration

5h

Distance

1473km

Timezone difference

1h

The distance between Hong Kong and Siem Reap is 1473km (913 miles). The average flight duration is 5h . The time difference between Hong Kong and Siem Reap is 1h .

See also:

Cheap flights to Cambodia

•

Direct flights airfares to Siem Reap

•

Cheapest air tickets to Hong Kong

Airfare from Hong Kong to Siem Reap by month

We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Hong Kong to Siem Reap

June 2025
Lowest price
on average:
$149
November 2025
Highest price
on average:
$186
  • Avg Price

Airlines operating on route

Below you will find a list of airlines operating flights on the Hong Kong — Siem Reap route and the starting prices for flights of each specific airline on it.

Hong Kong Express Airways
Hong Kong Express Airways

Starting at $155

Thai Lion Air
Thai Lion Air

Starting at $169

Direct Flights from Hong Kong to Siem Reap

A direct flight is the most convenient and comfortable way to fly from Hong Kong to Siem Reap, despite the fact that sometimes flights with transfers can cost significantly less.

😥

There appear to be no direct flights from Hong Kong to Siem Reap at this time.... Well, or something went wrong on our side and we couldn't find anything

Schedule of direct flights from Hong Kong to Siem Reap

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Hong Kong to Siem Reap:

😥

Unable to find information about the schedule of direct flights from

Hong Kong airports overview

HKG
Hong Kong International Airport
+2
Thai AirAsia
Thai Lion Air
Hong Kong Express Airways
Airlines flying to this airport
$169
Starting at
$207
on average

Siem Reap airports overview

SAI
Siem Reap International Airport
+2
Thai AirAsia
Thai Lion Air
Hong Kong Express Airways
Airlines flying to this airport
$169
Starting at
$207
on average

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

How much is the cheapest flight ticket from Hong Kong to Siem Reap?

The cheapest flight ticket from Hong Kong to Siem Reap according to data for the last 48 hours costs $149

When is the best time to buy air tickets on the route Hong Kong — Siem Reap?

Often the best time to buy tickets from Hong Kong to Siem Reap is 2 months before departure.

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

Based on statistics over the past years, the lowest prices for flights from Hong Kong to Siem Reap can be found flying in these months: June, May, October.

How long does it take to fly from Hong Kong to Siem Reap?

The fastest flights from Hong Kong to Siem Reap start from 9 hours 45 minutes in the air.

Which airline can fly direct from Hong Kong to Siem Reap?

The following airlines operate direct flights on the route Hong Kong — Siem Reap:

Special offers and sales on air tickets from Hong Kong to Siem Reap

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

🫤

We couldn't find any special offers for flights from Hong Kong to Siem Reap

Alternative routes

Guangzhou ➜ Siem Reap•Shaoguan ➜ Siem Reap•Huizhou ➜ Siem Reap•Macau ➜ Siem Reap•Jieyang ➜ Siem Reap•Shenzhen ➜ Siem Reap•Wuzhou ➜ Siem Reap•Hong Kong ➜ Bangkok•Hong Kong ➜ Khon Kaen•Hong Kong ➜ Phnom Penh•Hong Kong ➜ Pleiku•Hong Kong ➜ Ho Chi Minh City•Hong Kong ➜ Udon Thani•Hong Kong ➜ Can Tho•Hong Kong ➜ Rach Gia•Hong Kong ➜ Savannakhet