Look for other cheap flights to Siem Reap

$745 Cheap flights to Siem Reap

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Siem Reap departing on 18/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Recent flights found to popular cities in Siem Reap

Find flights to these popular cities in Siem Reap from your nearest airport.
Multiple Airlines
18 Oct
PER
13h 25m
1 stop
SAI
25 Oct
SAI
17h 20m
1 stop
PER
$745
VietJet Air
18 Aug
MEL
44h 35m
2 stops
SAI
6 Sept
SAI
24h 30m
2 stops
MEL
$847
Multiple Airlines
22 July
PER
16h 35m
1 stop
SAI
28 July
SAI
13h 15m
1 stop
PER
$864
Multiple Airlines
22 July
PER
15h 40m
2 stops
SAI
28 July
SAI
13h 15m
1 stop
PER
$872
Vietnam Airlines
27 Aug
MEL
25h 10m
1 stop
SAI
12 Sept
SAI
25h 10m
1 stop
MEL
$880
Multiple Airlines
30 July
PER
19h 00m
1 stop
SAI
3 Aug
SAI
8h 50m
1 stop
PER
$883
Vietnam Airlines
19 Aug
MEL
14h 20m
1 stop
SAI
6 Sept
SAI
31h 00m
1 stop
MEL
$885
Vietnam Airlines
7 Oct
MEL
14h 20m
1 stop
SAI
21 Oct
SAI
31h 00m
1 stop
MEL
$888
Vietnam Airlines
21 Aug
MEL
13h 30m
1 stop
SAI
1 Sept
SAI
31h 00m
1 stop
MEL
$889
Multiple Airlines
22 July
PER
23h 50m
2 stops
SAI
28 July
SAI
28h 45m
2 stops
PER
$892
Vietnam Airlines
18 Aug
MEL
14h 20m
1 stop
SAI
25 Aug
SAI
31h 00m
1 stop
MEL
$898
VietJet Air
3 Sept
SYD
34h 50m
2 stops
SAI
12 Sept
SAI
33h 15m
2 stops
SYD
$909

Find the cheapest flights from Australia to Siem Reap

Recent return flight deals from Australia to Siem Reap

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:50 - 09:15
PER
-
SAI
13h 25m
1 stop
Multiple Airlines Logo
10:10 - 04:30
SAI
-
PER
17h 20m
1 stop
$745Multiple Airlines
Sun, 18 Oct - Sun, 25 Oct
VietJet Air Logo
00:30 - 18:05
MEL
-
SAI
44h 35m
2 stops
VietJet Air Logo
19:05 - 22:35
SAI
-
MEL
24h 30m
2 stops
$847VietJet Air
Tue, 18 Aug - Sun, 6 Sep
Multiple Airlines Logo
23:15 - 14:50
PER
-
SAI
16h 35m
1 stop
Multiple Airlines Logo
15:35 - 05:50
SAI
-
PER
13h 15m
1 stop
$864Multiple Airlines
Wed, 22 Jul - Tue, 28 Jul
Multiple Airlines Logo
23:15 - 13:55
PER
-
SAI
15h 40m
2 stops
Multiple Airlines Logo
15:35 - 05:50
SAI
-
PER
13h 15m
1 stop
$872Multiple Airlines
Wed, 22 Jul - Tue, 28 Jul
Vietnam Airlines Logo
10:35 - 08:45
MEL
-
SAI
25h 10m
1 stop
Vietnam Airlines Logo
18:05 - 22:15
SAI
-
MEL
25h 10m
1 stop
$880Vietnam Airlines
Thu, 27 Aug - Sat, 12 Sep
Multiple Airlines Logo
20:50 - 14:50
PER
-
SAI
19h 00m
1 stop
Multiple Airlines Logo
10:00 - 19:50
SAI
-
PER
8h 50m
1 stop
$883Multiple Airlines
Thu, 30 Jul - Mon, 3 Aug
Vietnam Airlines Logo
10:35 - 21:55
MEL
-
SAI
14h 20m
1 stop
Vietnam Airlines Logo
22:35 - 08:35
SAI
-
MEL
31h 00m
1 stop
$885Vietnam Airlines
Wed, 19 Aug - Sun, 6 Sep
Vietnam Airlines Logo
11:35 - 21:55
MEL
-
SAI
14h 20m
1 stop
Vietnam Airlines Logo
22:35 - 09:35
SAI
-
MEL
31h 00m
1 stop
$888Vietnam Airlines
Wed, 7 Oct - Wed, 21 Oct
Singapore Airlines Logo
14:35 - 15:55
BNE
-
SAI
28h 20m
1 stop
Singapore Airlines Logo
10:45 - 16:55
SAI
-
BNE
27h 10m
1 stop
$1,040Singapore Airlines
Mon, 2 Nov - Mon, 30 Nov
Singapore Airlines Logo
18:10 - 15:55
BNE
-
SAI
24h 45m
1 stop
Singapore Airlines Logo
10:45 - 10:45
SAI
-
BNE
21h 00m
1 stop
$1,088Singapore Airlines
Tue, 10 Nov - Tue, 29 Dec

momondo Fare Finder

 
Locate flights to Siem Reap that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 78,305 searches and data was last updated on 1 July 2026.
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

PerthSiem Reap

PER - SAI

PERSAI

Perth

Sun 18/10

20:50-09:15

1 stop13h 25m

Siem Reap–Angkor Intl

Sun 25/10

10:10-04:30

1 stop17h 20m

$745

MelbourneSiem Reap

MEL - SAI

MELSAI

Melbourne

Tue 18/8

00:30-18:05

2 stops44h 35m

Siem Reap–Angkor Intl

Sun 6/9

19:05-22:35

2 stops24h 30m

$847

PerthSiem Reap

PER - SAI

PERSAI

Perth

Wed 22/7

23:15-14:50

1 stop16h 35m

Siem Reap–Angkor Intl

Tue 28/7

15:35-05:50

1 stop13h 15m

$864

PerthSiem Reap

PER - SAI

PERSAI

Perth

Wed 22/7

23:15-13:55

2 stops15h 40m

Siem Reap–Angkor Intl

Tue 28/7

15:35-05:50

1 stop13h 15m

$872

MelbourneSiem Reap

MEL - SAI

MELSAI

Melbourne

Thu 27/8

10:35-08:45

1 stop25h 10m

Siem Reap–Angkor Intl

Sat 12/9

18:05-22:15

1 stop25h 10m

$880
Fastest return journey

PerthSiem Reap

PER - SAI

PERSAI

Perth

Thu 30/7

20:50-14:50

1 stop19h 00m

Siem Reap–Angkor Intl

Mon 3/8

10:00-19:50

1 stop8h 50m

$883

MelbourneSiem Reap

MEL - SAI

MELSAI

Melbourne

Wed 19/8

10:35-21:55

1 stop14h 20m

Siem Reap–Angkor Intl

Sun 6/9

22:35-08:35

1 stop31h 00m

$885

MelbourneSiem Reap

MEL - SAI

MELSAI

Melbourne

Wed 7/10

11:35-21:55

1 stop14h 20m

Siem Reap–Angkor Intl

Wed 21/10

22:35-09:35

1 stop31h 00m

$888

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Mon 2/11

14:35-15:55

1 stop28h 20m

Siem Reap–Angkor Intl

Mon 30/11

10:45-16:55

1 stop27h 10m

$1,040

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Tue 10/11

18:10-15:55

1 stop24h 45m

Siem Reap–Angkor Intl

Tue 29/12

10:45-10:45

1 stop21h 00m

$1,088

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Siem Reap from

Siem Reap flights insights and trends

Explore insights for your Siem Reap flight to craft the best travel plan

Which airlines fly to Region of Siem Reap?

Singapore Airlines, Vietnam Airlines and Virgin Australia are the top three most popular airlines that fly to Region of Siem Reap from Australia according to our data. Singapore Airlines is the first choice among our users, with 51% of people opting to fly with this airline when travelling to Region of Siem Reap. Keep in mind that there are 3 different airlines that fly to Region of Siem Reap on a routine basis, so you have a few additional options to choose from.

Cheapest flights to cities in Siem Reap

Click on the cities below to find out when it's cheapest to fly to Siem Reap from Australia
Siem Reap
Siem Reap

Cheap Siem Reap flight deals and tips

Summary info about Siem Reap flight prices, duration and airlines

Best One-Way Price

$479

Best Round-Trip Price

$745

Fastest flight time

10h 45m

Popular in

July
The best one-way flight price to Siem Reap from Australia in the last 5 days is $479 (Sydney Kingsford Smith to Siem Reap–Angkor Intl).
The best round-trip flight price to Siem Reap from Australia in the last 5 days is $745 (Perth to Siem Reap–Angkor Intl).
The fastest flight to Siem Reap from Australia takes 10h 45m (Perth to Siem Reap–Angkor Intl).
July has the highest demand for flights to Siem Reap, with a 0% price increase on average.

Frequently asked questions about flying to Siem Reap

What is the cheapest flight I can find to Region of Siem Reap?

For prices as low as $149/pp, you can find flights to Region of Siem Reap depending on where you are departing from. On average, flights to Region of Siem Reap cost $265/pp.

What is the best airport to fly into to visit Siem Reap?

What is the weather like in Region of Siem Reap?

Temperatures in Region of Siem Reap can vary between 24 °C and 29 °C based on the time of year. Typically, the coldest month in Region of Siem Reap will be December, and the warmest month will be April. It is also worth noting that those looking to avoid rain and/or snow should consider travelling to Region of Siem Reap in January, February, and February, as that is when precipitation is least likely.

Which airlines fly to Region of Siem Reap?

When did momondo last update prices for flights to Siem Reap?

Prices for flights to Siem Reap are refreshed on a daily basis.

How many operators does momondo search for flights to Siem Reap?

How old do you have to be to fly to Siem Reap?

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.

What documentation or ID do you need to fly to Siem Reap?

The travel and health documents you'll need for your trip to Siem Reap may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Siem Reap. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Siem Reap.

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

All flight searches to Siem Reap on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Siem Reap?

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.

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

Price alerts on flights to Siem Reap are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Fri 31/7
Fri 7/8

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