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$516+ Cheap flights to Siem Reap

— SAI
28 Sep — 5 Oct1
1 adult
1 adult, Economy, 0 bags

Flights to Siem Reap in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Siem Reap

Wed 28/1011:50 -
1 stop12h 40m
Wed 11/1121:30 -
1 stop32h 20m
Deal found 28/8$772
Mon 19/1015:15 -
1 stop29h 55m
Wed 18/1121:30 -
1 stop32h 20m
Deal found 29/8$803
Mon 14/910:15 -
1 stop30h 00m
Fri 18/918:05 -
1 stop15h 10m
Deal found 25/8$917
Wed 28/1011:50 -
1 stop12h 40m
Wed 11/1119:05 -
2 stops34h 55m
Deal found 28/8$960
Mon 19/1015:15 -
1 stop29h 55m
Wed 18/1119:05 -
2 stops34h 55m
Deal found 29/8$1,038
Thu 17/910:15 -
1 stop30h 00m
Thu 24/918:05 -
1 stop15h 10m
Deal found 25/8$1,056
Sat 14/1111:50 -
1 stop12h 40m
Mon 23/1121:30 -
1 stop32h 20m
Deal found 28/8$1,090
Sun 29/1111:50 -
1 stop12h 40m
Thu 3/1217:55 -
1 stop15h 20m
Deal found 25/8$1,151
Tue 8/910:15 -
1 stop11h 05m
Tue 22/918:05 -
1 stop15h 10m
Deal found 29/8$1,173
Mon 14/910:15 -
1 stop11h 05m
Fri 18/919:05 -
2 stops33h 15m
Deal found 25/8$1,189

Find flight deals to Siem Reap

Return from

$772

One-way from

$516

Popular in

December

Cheapest in

June

Average price

$1,055
Vietnam Airlines
  • Vietnam Airlines
  • 28/10-11/11
  • 2 total stops
  • 45h 00m total
  • Sydney to Siem Reap
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15/9
  • 15/9
  • 2 total stops
  • 29h 00m total
  • Sydney to Siem Reap
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($237 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($56 potential savings vs. average return price).
Search Deals
Average for return flights in August 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights to Siem Reap that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneySiem Reap

SYD Sydney Kingsford Smith - SAI Siem Reap–Angkor Intl

SYDSAI

Sydney Kingsford Smith

Mon 19/10

15:15-17:10

1 stop29h 55m

Siem Reap–Angkor Intl

Wed 18/11

19:05-10:00

2 stops34h 55m

$1,038

SydneySiem Reap

SYD Sydney Kingsford Smith - SAI Siem Reap–Angkor Intl

SYDSAI

Sydney Kingsford Smith

Thu 17/9

10:15-13:15

1 stop30h 00m

Siem Reap–Angkor Intl

Thu 24/9

18:05-12:15

1 stop15h 10m

$1,056

SydneySiem Reap

SYD Sydney Kingsford Smith - SAI Siem Reap–Angkor Intl

SYDSAI

Sydney Kingsford Smith

Sat 14/11

11:50-20:30

1 stop12h 40m

Siem Reap–Angkor Intl

Mon 23/11

21:30-09:50

1 stop32h 20m

$1,090
Fastest return journey

SydneySiem Reap

SYD Sydney Kingsford Smith - SAI Siem Reap–Angkor Intl

SYDSAI

Sydney Kingsford Smith

Tue 8/9

10:15-18:20

1 stop11h 05m

Siem Reap–Angkor Intl

Tue 22/9

18:05-12:15

1 stop15h 10m

$1,173

SydneySiem Reap

SYD Sydney Kingsford Smith - SAI Siem Reap–Angkor Intl

SYDSAI

Sydney Kingsford Smith

Mon 14/9

20:35-19:35

2 stops26h 00m

Siem Reap–Angkor Intl

Fri 18/9

19:05-07:20

2 stops33h 15m

$1,235

SydneySiem Reap

SYD Sydney Kingsford Smith - SAI Siem Reap–Angkor Intl

SYDSAI

Sydney Kingsford Smith

Mon 19/10

11:15-18:05

2 stops58h 50m

Siem Reap–Angkor Intl

Wed 18/11

19:05-10:00

2 stops34h 55m

$1,236

SydneySiem Reap

SYD Sydney Kingsford Smith - SAI Siem Reap–Angkor Intl

SYDSAI

Sydney Kingsford Smith

Mon 5/10

21:50-14:50

1 stop21h 00m

Siem Reap–Angkor Intl

Sat 17/10

15:35-09:20

1 stop13h 45m

$1,278

SydneySiem Reap

SYD Sydney Kingsford Smith - SAI Siem Reap–Angkor Intl

SYDSAI

Sydney Kingsford Smith

Sat 14/11

16:25-20:30

2 stops32h 05m

Siem Reap–Angkor Intl

Mon 23/11

21:30-09:50

1 stop32h 20m

$1,278

SydneySiem Reap

SYD Sydney Kingsford Smith - SAI Siem Reap–Angkor Intl

SYDSAI

Sydney Kingsford Smith

Mon 5/10

11:15-13:15

1 stop30h 00m

Siem Reap–Angkor Intl

Sat 17/10

18:05-09:15

2 stops35h 10m

$1,321

SydneySiem Reap

SYD Sydney Kingsford Smith - SAI Siem Reap–Angkor Intl

SYDSAI

Sydney Kingsford Smith

Mon 5/10

11:15-18:05

2 stops34h 50m

Siem Reap–Angkor Intl

Sat 17/10

19:05-08:20

2 stops33h 15m

$1,342

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 13 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

How long is the flight to Siem Reap?

On average, a flight from Sydney to Siem Reap takes 12 hours 40 minutes. Flights to Siem Reap from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Siem Reap?

The most popular airlines flying from Sydney to Siem Reap are Vietnam Airlines and Singapore Airlines.

Singapore Airlines
Singapore Airlines
From $709
Vietnam Airlines
Vietnam Airlines
From $781
Virgin Australia
Virgin Australia
From $1,058

What are the cheapest airlines that fly to Siem Reap?

The cheapest airlines flying from Sydney to Siem Reap are Singapore Airlines and Vietnam Airlines.

Rainfall in Siem Reap by month

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

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).

Reviews of airlines servicing Siem Reap

Get a feel of what it's like to fly with Singapore Airlines and Vietnam Airlines to Cambodia by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,589 reviews
Check prices

Crew

8.6

Overall

8.2

Comfort

8.0

Boarding

8.3

Entertainment

8.1

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Singapore Airlines
8.2
Very Good
1,589 reviews
Singapore Airlines
8.2
Very Good
1,589 reviews
Check prices

Crew

8.6

Overall

8.2

Comfort

8.0

Boarding

8.3

Entertainment

8.1

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Vietnam Airlines
7.7
Good
286 reviews
Singapore Airlines
8.2
Very Good
1,589 reviews
Check prices

Crew

8.6

Overall

8.2

Comfort

8.0

Boarding

8.3

Entertainment

8.1

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

FAQs about flying to Siem Reap

  • 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, Singapore Airlines is rated the highest out of the airlines that fly to Siem Reap.

  • What is the cheapest airport to fly to in Siem Reap?

    Siem Reap–Angkor Intl is currently the cheapest airport to fly to in Siem Reap. One-way flights to Siem Reap–Angkor Intl typically cost $53, while return flights cost around $212.

  • How much is a return flight to Siem Reap?

    A return flight to Siem Reap will typically cost around $212, however they can be found for as little as $212.

  • Where does the fastest flight to Siem Reap depart from?

    For those looking to save time traveling to Siem Reap, Melbourne offers the quickest one-way flight (10 hours 15 minutes).

  • Does Siem Reap–Angkor Intl have car hire?

    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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