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Cheap flights from Southeast Asia to Siem Reap from €90

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southeast Asia to Siem Reap departing on 28/3. 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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0 bags
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Find the cheapest flights from Southeast Asia to Siem Reap

Cheap return flights

Enter your travel dates to find the best prices.
Bangkok Airways Logo
10:55 - 12:15
BKK
-
SAI
1h 20mdirect
Bangkok Airways Logo
12:55 - 14:25
SAI
-
BKK
1h 30mdirect
€173Bangkok Airways
Mon, 15 Jun - Thu, 18 Jun
Emirates Logo
19:50 - 21:10
BKK
-
SAI
1h 20mdirect
Emirates Logo
23:50 - 01:10
SAI
-
BKK
1h 20mdirect
€179Emirates
Tue, 24 Feb - Sat, 28 Feb
Emirates Logo
20:10 - 21:30
BKK
-
SAI
1h 20mdirect
Emirates Logo
23:50 - 01:10
SAI
-
BKK
1h 20mdirect
€180Emirates
Thu, 2 Apr - Sat, 11 Apr
Cambodia Angkor Air Logo
13:05 - 20:55
BKK
-
SAI
7h 50m
1 stop
Cambodia Angkor Air Logo
19:45 - 09:30
SAI
-
BKK
13h 45m
1 stop
€188Cambodia Angkor Air
Tue, 24 Feb - Sat, 28 Feb
Cambodia Angkor Air Logo
10:35 - 08:40
BKK
-
SAI
22h 05m
1 stop
Cambodia Angkor Air Logo
23:10 - 09:30
SAI
-
BKK
10h 20m
1 stop
€189Cambodia Angkor Air
Sun, 15 Feb - Sat, 21 Feb
Cambodia Angkor Air Logo
14:45 - 20:55
BKK
-
SAI
6h 10m
1 stop
Cambodia Angkor Air Logo
21:40 - 09:30
SAI
-
BKK
11h 50m
1 stop
€190Cambodia Angkor Air
Fri, 6 Mar - Sun, 15 Mar
Cambodia Angkor Air Logo
10:35 - 08:40
BKK
-
SAI
22h 05m
1 stop
Cambodia Angkor Air Logo
21:40 - 12:10
SAI
-
BKK
14h 30m
1 stop
€202Cambodia Angkor Air
Sun, 15 Feb - Mon, 16 Feb
Bangkok Airways Logo
17:25 - 18:45
BKK
-
SAI
1h 20mdirect
Bangkok Airways Logo
12:55 - 14:25
SAI
-
BKK
1h 30mdirect
€204Bangkok Airways
Thu, 30 Jul - Wed, 5 Aug
Bangkok Airways Logo
07:25 - 09:15
BKK
-
SAI
1h 50mdirect
Bangkok Airways Logo
13:25 - 15:10
SAI
-
BKK
1h 45mdirect
€213Bangkok Airways
Wed, 4 Mar - Fri, 6 Mar
Emirates Logo
19:50 - 21:10
BKK
-
SAI
1h 20mdirect
Emirates Logo
23:50 - 01:10
SAI
-
BKK
1h 20mdirect
€214Emirates
Sat, 14 Feb - Thu, 19 Feb

Emirates flights from Southeast Asia to Siem Reap

Our best Emirates deals on Southeast Asia to Siem Reap flight tickets
Emirates
24 Feb
BKK19:50Bangkok Suvarnabhumi
1h 20m
SAI21:10Siem Reap–Angkor Intl
28 Feb
SAI23:50Siem Reap–Angkor Intl
1h 20m
BKK01:10Bangkok Suvarnabhumi
€179
Emirates
2 Apr
BKK20:10Bangkok Suvarnabhumi
1h 20m
SAI21:30Siem Reap–Angkor Intl
11 Apr
SAI23:50Siem Reap–Angkor Intl
1h 20m
BKK01:10Bangkok Suvarnabhumi
€180
Emirates
12 Feb
BKK19:50Bangkok Suvarnabhumi
1h 20m
SAI21:10Siem Reap–Angkor Intl
21 Feb
SAI23:50Siem Reap–Angkor Intl
1h 20m
BKK01:10Bangkok Suvarnabhumi
€190

Cambodia Angkor Air flights from Southeast Asia to Siem Reap

Our best Cambodia Angkor Air deals on Southeast Asia to Siem Reap flight tickets
Cambodia Angkor Air
11 Feb
BKK10:35Bangkok Suvarnabhumi
10h 20m
1 stop
SAI20:55Siem Reap–Angkor Intl
18 Feb
SAI21:40Siem Reap–Angkor Intl
11h 50m
1 stop
BKK09:30Bangkok Suvarnabhumi
€188
Cambodia Angkor Air
15 Feb
BKK10:35Bangkok Suvarnabhumi
22h 05m
1 stop
SAI08:40Siem Reap–Angkor Intl
21 Feb
SAI23:10Siem Reap–Angkor Intl
10h 20m
1 stop
BKK09:30Bangkok Suvarnabhumi
€189
Cambodia Angkor Air
6 Mar
BKK14:45Bangkok Suvarnabhumi
17h 55m
1 stop
SAI08:40Siem Reap–Angkor Intl
18 Mar
SAI21:40Siem Reap–Angkor Intl
11h 50m
1 stop
BKK09:30Bangkok Suvarnabhumi
€190

momondo Fare Finder

 
Customise your flight search to find flights from Southeast Asia to Siem Reap that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 3 February 2026.
Use the filters below to find and compare flights from Southeast Asia to Siem Reap that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Mon 15/6

10:55-12:15

Nonstop1h 20m

Siem Reap–Angkor Intl

Thu 18/6

12:55-14:25

Nonstop1h 30m

€173

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Tue 24/2

19:50-21:10

Nonstop1h 20m

Siem Reap–Angkor Intl

Sat 28/2

23:50-01:10

Nonstop1h 20m

€179

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Thu 2/4

20:10-21:30

Nonstop1h 20m

Siem Reap–Angkor Intl

Sat 11/4

23:50-01:10

Nonstop1h 20m

€180

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Tue 24/2

13:05-20:55

1 stop7h 50m

Siem Reap–Angkor Intl

Sat 28/2

19:45-09:30

1 stop13h 45m

€188

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Sun 15/2

10:35-08:40

1 stop22h 05m

Siem Reap–Angkor Intl

Sat 21/2

23:10-09:30

1 stop10h 20m

€189

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Fri 6/3

14:45-20:55

1 stop6h 10m

Siem Reap–Angkor Intl

Sun 15/3

21:40-09:30

1 stop11h 50m

€190

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Sun 15/2

10:35-08:40

1 stop22h 05m

Siem Reap–Angkor Intl

Mon 16/2

21:40-12:10

1 stop14h 30m

€202

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Thu 30/7

17:25-18:45

Nonstop1h 20m

Siem Reap–Angkor Intl

Wed 5/8

12:55-14:25

Nonstop1h 30m

€204

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Wed 4/3

07:25-09:15

Nonstop1h 50m

Siem Reap–Angkor Intl

Fri 6/3

13:25-15:10

Nonstop1h 45m

€213

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Sat 14/2

19:50-21:10

Nonstop1h 20m

Siem Reap–Angkor Intl

Thu 19/2

23:50-01:10

Nonstop1h 20m

€214

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Siem Reap from

How to get the cheapest flight ticket from Southeast Asia to Siem Reap

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Siem Reap?

If you aren’t able to travel during the month of June, then book flights to Siem Reap from Southeast Asia during March instead. Flights to Siem Reap in March, while not as cheap as those in June, still average around €146.

What is the cheapest time of day to depart on your flight to Siem Reap?

Our most recent data shows that the best time of day to fly to Siem Reap is in the morning. Flights from Southeast Asia to Siem Reap during this time can be as low as €164. Flights to Siem Reap are more costly at midday, with an average ticket price of €195. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Southeast Asia to Siem Reap–Angkor Intl flight route?

Fly from Bangkok Don Mueang Intl to Siem Reap–Angkor Intl for the best Southeast Asia - Siem Reap–Angkor Intl flight prices

How far in advance should I book a flight to Siem Reap?

You are more likely to see cheaper flights to Siem Reap from Southeast Asia when booking weeks ahead of your departure date. In general, you can expect to find flights to Siem Reap for around €162 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Siem Reap from Southeast Asia for as low as €152 on momondo.

What cabin class options are available on Southeast Asia to Siem Reap–Angkor Intl flights?

There is only 1 cabin class available to choose from on Southeast Asia to Siem Reap–Angkor Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Southeast Asia to Siem Reap flights?

No. A direct flight is the cheapest option for a flight between Southeast Asia to Siem Reap.

Cheap Southeast Asia to Siem Reap flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southeast Asia to Siem Reap

Fastest flight time

0h 50m

Direct flights

Every day

Airports in Siem Reap

1 airport
The fastest flight from Southeast Asia to Siem Reap takes 0h 50m
Direct flights go from Southeast Asia to Siem Reap every day.
There is 1 airport in Siem Reap. From Southeast Asia there are direct flights to Siem Reap–Angkor Intl (SAI).
Search flight deals

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

    Prices for flights from Southeast Asia to Siem Reap–Angkor Intl Airport are updated daily.

  • How old do you have to be to fly from Southeast Asia to Siem Reap–Angkor Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Southeast Asia to Siem Reap–Angkor Intl Airport.

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

    The travel and health documents you'll need for your trip to Siem Reap–Angkor Intl Airport 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–Angkor Intl Airport. 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 from Southeast Asia to Siem Reap?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Southeast Asia to Siem Reap for you.

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

momondo does allow users to show only those flights to Siem Reap from Southeast Asia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Southeast Asia to Siem Reap?

Once all potential Southeast Asia to Siem Reap flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Siem Reap from Southeast Asia. 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.

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