What airport do you fly into for flights to Siem Reap?

Most people fly into Siem Reap–Angkor Intl (SAI) if they book a flight to Siem Reap. Siem Reap–Angkor Intl is conveniently located just 39.7 km from Siem Reap’s city centre.

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 $55, while return flights cost around $219.

How much is a return flight to Siem Reap?

A return flight to Siem Reap will typically cost around $219, however they can be found for as little as $219.

Where does the fastest flight to Siem Reap depart from?

For those looking to save time traveling to Siem Reap, Sydney Kingsford Smith offers the quickest one-way flight (12 hours 40 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).

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.

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.

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).

$444+ Cheap Flights to Siem Reap, Cambodia

Q: 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.

Flights to Siem Reap, Cambodia in 2026

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights to Siem Reap
Explore the most affordable flight options available to Siem Reap. Find the lowest fares based on data from user searches, with prices last updated on 9 October 2026.

Thu 12/1111:50 -

1 stop12h 40m

Tue 24/1121:30 -

1 stop32h 20m

Deal found 5/10$1,049

Sun 1/1111:50 -

1 stop12h 40m

Sat 7/1121:30 -

1 stop32h 20m

Deal found 6/10$1,060

Sun 1/1111:50 -

1 stop25h 55m

Sat 7/1121:30 -

1 stop32h 20m

Deal found 4/10$1,072

Fri 13/1111:50 -

1 stop12h 40m

Fri 27/1117:55 -

1 stop15h 20m

Deal found 5/10$1,083

Sat 7/1111:50 -

1 stop12h 40m

Fri 13/1117:55 -

1 stop15h 20m

Deal found 6/10$1,085

Thu 12/1112:05 -

1 stop12h 25m

Tue 24/1119:05 -

2 stops43h 45m

Deal found 5/10$1,091

Mon 9/1115:10 -

2 stops33h 15m

Fri 27/1112:45 -

2 stops27h 40m

Deal found 6/10$1,100

Mon 9/1111:50 -

1 stop12h 40m

Fri 27/1117:55 -

1 stop15h 20m

Deal found 8/10$1,149

Find flight deals to Siem Reap

Return from	$1,049
One-way from	$444
Popular in	December
Cheapest in	June
Average price	$917

Vietnam Airlines
12/11-24/11
2 total stops
45h 00m total
Sydney to Siem Reap

Search Deals

Vietnam Airlines
26/10-31/12
1 total stop
12h 40m total
Sydney to Siem Reap

Search Deals

Highest demand for flights based on searches. 18% potential increase in price ($273 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($66 potential savings vs. average return price).

Search Deals

Average for return flights in October 2026

Search Deals

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneySiem Reap

SYD Sydney Kingsford Smith - SAI Siem Reap–Angkor Intl

SYDSAI

Sydney Kingsford Smith

Tue 13/10

21:35-14:50

2 stops21h 15m

Siem Reap–Angkor Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$474

SydneySiem Reap

SYD Sydney Kingsford Smith - SAI Siem Reap–Angkor Intl

SYDSAI

Sydney Kingsford Smith

Thu 4/2

16:25-18:10

2 stops29h 45m

Siem Reap–Angkor Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$561

SydneySiem Reap

SYD Sydney Kingsford Smith - SAI Siem Reap–Angkor Intl

SYDSAI

Sydney Kingsford Smith

Thu 5/11

15:10-16:55

2 stops29h 45m

Siem Reap–Angkor Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$575

SydneySiem Reap

SYD Sydney Kingsford Smith - SAI Siem Reap–Angkor Intl

SYDSAI

Sydney Kingsford Smith

Wed 2/12

07:55-18:05

2 stops38h 10m

Siem Reap–Angkor Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$674

SydneySiem Reap

SYD Sydney Kingsford Smith - SAI Siem Reap–Angkor Intl

SYDSAI

Sydney Kingsford Smith

Mon 7/12

17:10-14:50

3 stops25h 40m

Siem Reap–Angkor Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$766

SydneySiem Reap

SYD Sydney Kingsford Smith - SAI Siem Reap–Angkor Intl

SYDSAI

Sydney Kingsford Smith

Sun 25/10

11:50-16:10

3 stops32h 20m

Siem Reap–Angkor Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$791

SydneySiem Reap

SYD Sydney Kingsford Smith - SAI Siem Reap–Angkor Intl

SYDSAI

Sydney Kingsford Smith

Thu 5/11

11:50-16:10

3 stops32h 20m

Siem Reap–Angkor Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$975

SydneySiem Reap

SYD Sydney Kingsford Smith - SAI Siem Reap–Angkor Intl

SYDSAI

Sydney Kingsford Smith

Fri 4/12

06:35-20:25

3 stops17h 50m

Siem Reap–Angkor Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$1,014

SydneySiem Reap

SYD Sydney Kingsford Smith - SAI Siem Reap–Angkor Intl

SYDSAI

Sydney Kingsford Smith

Thu 3/12

12:05-18:05

2 stops34h 00m

Siem Reap–Angkor Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$1,077

Fastest return journey

SydneySiem Reap

SYD Sydney Kingsford Smith - SAI Siem Reap–Angkor Intl

SYDSAI

Sydney Kingsford Smith

Sun 6/12

11:50-20:30

1 stop12h 40m

Siem Reap–Angkor Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$1,127

Flights are sorted by cheapest return flights first.

Deals found on 6/10

Showing 1-10 of 22 resultsSorted by cheapest first

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.

SYD-SAI

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.

Cheapflights Insights

Everything you need to know about your flight to Siem Reap

Airlines

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

Reviews of airlines servicing Siem Reap

Read reviews from past customers who have flown Singapore Airlines and Vietnam Airlines to Cambodia. 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

1,624 reviews

Check prices

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

1,624 reviews

Singapore Airlines

8.2

Very Good

1,624 reviews

Check prices

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

291 reviews

Singapore Airlines

8.2

Very Good

1,624 reviews

Check prices

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

What airport do you fly into for flights to Siem Reap?
Most people fly into Siem Reap–Angkor Intl (SAI) if they book a flight to Siem Reap. Siem Reap–Angkor Intl is conveniently located just 39.7 km from Siem Reap’s city centre.
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 $55, while return flights cost around $219.
How much is a return flight to Siem Reap?
A return flight to Siem Reap will typically cost around $219, however they can be found for as little as $219.
Where does the fastest flight to Siem Reap depart from?
For those looking to save time traveling to Siem Reap, Sydney Kingsford Smith offers the quickest one-way flight (12 hours 40 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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Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights to Siem Reap for you. Better yet — we are completely free to use.

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Need flexible booking options for your flight to Siem Reap ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights to Siem Reap become cheaper?

Yes, Cheapflights offers price alerts on Siem Reap flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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$444+ Cheap flights to Siem Reap, Cambodia

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/10. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to Siem Reap, Cambodia in 2026

Cheapest flights to Siem ReapExplore the most affordable flight options available to Siem Reap. Find the lowest fares based on data from user searches, with prices last updated on 9 October 2026.

Explore the most affordable flight options available to Siem Reap. Find the lowest fares based on data from user searches, with prices last updated on 9 October 2026.

Best flights to Siem ReapDiscover carefully curated flight deals to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.

Discover carefully curated flight deals to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.

Last-minute flights to Siem ReapDiscover last-minute flight deals to Siem Reap. Data last updated 9 October 2026 and is based on user searches.

Discover last-minute flight deals to Siem Reap. Data last updated 9 October 2026 and is based on user searches.

One-way flights to Siem ReapSearch for one-way flight options to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.

Search for one-way flight options to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.

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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.

Cheapflights Insights

What are the cheapest airlines that fly to Siem Reap?

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

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.

Reviews of airlines servicing Siem Reap

Read reviews from past customers who have flown Singapore Airlines and Vietnam Airlines to Cambodia. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

FAQs about flying to Siem Reap

What airport do you fly into for flights to Siem Reap?

Can I find cheaper flights to Siem Reap if I am willing to have stopovers?

What is the best airline to fly to Siem Reap?

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

How much is a return flight to Siem Reap?

Where does the fastest flight to Siem Reap depart from?

Does Siem Reap–Angkor Intl have car hire?

Are there hotels close to Siem Reap–Angkor Intl?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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How does Cheapflights help users find flights to Siem Reap?

Why should you use Cheapflights to find cheap flight tickets to Siem Reap?

Can Cheapflights find flights to Siem Reap with no change fees?

Can Cheapflights notify me if prices for flights to Siem Reap become cheaper?

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Cheapest flights to Siem Reap
Explore the most affordable flight options available to Siem Reap. Find the lowest fares based on data from user searches, with prices last updated on 9 October 2026.

Best flights to Siem Reap
Discover carefully curated flight deals to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.

Last-minute flights to Siem Reap
Discover last-minute flight deals to Siem Reap. Data last updated 9 October 2026 and is based on user searches.

One-way flights to Siem Reap
Search for one-way flight options to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.