Question 1

Why should I use momondo to find a flight deal to Siem Reap?

Accepted Answer

It is quick and easy to find flights to Siem Reap on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Siem Reap that suits you.

Question 2

Can I find flights to Siem Reap with flexible booking policies on momondo?

Accepted Answer

Yes. All flights to Siem Reap on momondo can be compared and filtered by various policies on offer, including flexible booking.

Question 3

How can momondo help me find flights to Siem Reap?

Accepted Answer

Once you have performed a search for flights to Siem Reap, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

Question 4

I’m not ready to book a flight to Siem Reap right now. Can momondo alert me if prices change?

Accepted Answer

Yes momondo offers price alerts on flights to Siem Reap. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

Question 5

Which airlines fly to Siem Reap?

Accepted Answer

Based on our data, the most popular airlines that fly to Siem Reap from Australia are Singapore Airlines, Vietnam Airlines and Virgin Australia. There may also be other airline options depending on where in Australia you’re flying from.

Question 6

Singapore Airlines Flights to Siem Reap

Accepted Answer

Singapore Airlines operates around 14 flights into Siem Reap in any given week. The most common departure point for these flights was from Singapore Changi, with the best return Singapore Airlines deal found being $655 (Adelaide to Siem Reap). Users have rated Singapore Airlines 8.2/10 in over 1,477 reviews on momondo.

Question 7

Vietnam Airlines Flights to Siem Reap

Accepted Answer

Vietnam Airlines flights to Siem Reap can start from as low as $718 (return, from Melbourne, found in the last 72 hours). Over 33 flights that Vietnam Airlines operates to Siem Reap in a normal week, prices can vary significantly. The most popular Vietnam Airlines flight to Siem Reap is from Ho Chi Minh City. Vietnam Airlines has been rated 7.7/10 by momondo users, in 240 reviews.

Question 8

When did momondo last update prices for flights to Siem Reap–Angkor Intl Airport?

Accepted Answer

Prices for flights to Siem Reap–Angkor Intl Airport are refreshed on a daily basis.

Question 9

How many operators does momondo search for flights to Siem Reap–Angkor Intl Airport?

Accepted Answer

As of March 2026, there are 6 operators available to choose from for flights to Siem Reap–Angkor Intl Airport.

Question 10

How old do you have to be to fly to Siem Reap–Angkor Intl Airport?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Siem Reap–Angkor Intl Airport.

Question 11

What documentation or ID do you need to fly to Siem Reap–Angkor Intl Airport?

Accepted Answer

The necessary travel and health documents for your Siem Reap–Angkor Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Question 12

What is the cheapest month to fly to Siem Reap?

Accepted Answer

The cheapest month to fly to Siem Reap from Australia is in September. Flight prices, which tend to average around $787, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Siem Reap from Australia during August instead. Flights to Siem Reap in August, while not as cheap as those in September, still average around $792.

Question 13

How long does it take to fly to Siem Reap?

Accepted Answer

The average flight duration from Australia to Siem Reap depends on which airport you fly into and out of. Flying from Sydney Kingsford Smith to Siem Reap–Angkor Intl is 26h 30m on average, while flying from Melbourne to Siem Reap–Angkor Intl is 28h 50m on average. Siem Reap–Angkor Intl is the most popular airport in Siem Reap.

CHEAPEST MONTH TO FLY TO SIEM REAP FROM SYDNEY	September	26% cheaper	Flying from Sydney to Siem Reap costs on average just $787 in September
MOST EXPENSIVE MONTH TO FLY TO SIEM REAP FROM SYDNEY	December	57% more expensive	It costs about $1,669 for flights to Siem Reap from Sydney in December
MOST POPULAR MONTH TO FLY TO SIEM REAP FROM SYDNEY	December	400% more users visited	More momondo users searched in flights to Siem Reap from Sydney in December than any other month

Best One-Way Price	$309
Best Round-Trip Price	$653
Fastest flight time	16h 45m
Popular in	April

$309 Cheap flights to Siem Reap

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Siem Reap departing on 15/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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