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Cheap flights from Siem Reap to Southeast Asia 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 Siem Reap to Southeast Asia departing on 3/3. 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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Find the cheapest flights from Siem Reap to Southeast Asia

Cheap round-trip flights

Enter your travel dates to find the best prices.
VietJet Air Logo
7:05 pm - 8:50 pm
SAI
-
HAN
1h 45mnonstop
VietJet Air Logo
4:20 pm - 6:05 pm
HAN
-
SAI
1h 45mnonstop
$132VietJet Air
Mon, Jul 6 - Wed, Jul 8
VietJet Air Logo
7:05 pm - 8:50 pm
SAI
-
HAN
1h 45mnonstop
VietJet Air Logo
4:20 pm - 6:05 pm
HAN
-
SAI
1h 45mnonstop
$150VietJet Air
Tue, Apr 7 - Mon, Apr 13
VietJet Air Logo
7:05 pm - 8:50 pm
SAI
-
HAN
1h 45mnonstop
VietJet Air Logo
4:20 pm - 6:05 pm
HAN
-
SAI
1h 45mnonstop
$165VietJet Air
Mon, Apr 13 - Thu, Apr 16
Thai AirAsia Logo
4:50 pm - 6:10 pm
SAI
-
HKT
1h 20mnonstop
Thai AirAsia Logo
2:25 pm - 4:05 pm
HKT
-
SAI
1h 40mnonstop
$173Thai AirAsia
Sat, Mar 14 - Sat, Mar 21
Vietnam Airlines Logo
9:30 pm - 11:00 pm
SAI
-
SGN
1h 30mnonstop
Vietnam Airlines Logo
7:30 pm - 8:30 pm
SGN
-
SAI
1h 00mnonstop
$188Vietnam Airlines
Sun, Mar 22 - Sat, Mar 28
Cambodia Angkor Air Logo
6:50 pm - 8:00 pm
SAI
-
SGN
1h 10mnonstop
Cambodia Angkor Air Logo
1:40 pm - 3:10 pm
SGN
-
SAI
1h 30mnonstop
$198Cambodia Angkor Air
Mon, Mar 23 - Tue, Mar 31
Cambodia Angkor Air Logo
2:50 pm - 9:30 am
SAI
-
BKK
18h 40m
1 stop
Cambodia Angkor Air Logo
5:10 pm - 3:15 pm
BKK
-
SAI
22h 05m
1 stop
$201Cambodia Angkor Air
Sat, Mar 14 - Sat, Mar 21
Vietnam Airlines Logo
9:30 pm - 10:45 pm
SAI
-
SGN
1h 15mnonstop
Vietnam Airlines Logo
7:30 pm - 8:30 pm
SGN
-
SAI
1h 00mnonstop
$202Vietnam Airlines
Mon, Feb 9 - Thu, Feb 12
Bangkok Airways Logo
7:25 pm - 8:55 pm
SAI
-
BKK
1h 30mnonstop
Bangkok Airways Logo
7:40 am - 9:00 am
BKK
-
SAI
1h 20mnonstop
$204Bangkok Airways
Wed, May 6 - Fri, May 15
Bangkok Airways Logo
9:40 am - 11:00 am
SAI
-
BKK
1h 20mnonstop
Bangkok Airways Logo
7:40 am - 9:00 am
BKK
-
SAI
1h 20mnonstop
$207Bangkok Airways
Sun, Apr 26 - Wed, Apr 29

Emirates flights from Siem Reap to Southeast Asia

Our best Emirates deals on Siem Reap to Southeast Asia flight tickets
Emirates
Mar 3
SAI11:50 pmSiem Reap–Angkor Intl
1h 20m
BKK1:10 amBangkok Suvarnabhumi
Mar 24
BKK7:50 pmBangkok Suvarnabhumi
1h 20m
SAI9:10 pmSiem Reap–Angkor Intl
$209
Emirates
Jul 7
SAI11:50 pmSiem Reap–Angkor Intl
1h 20m
BKK1:10 amBangkok Suvarnabhumi
Jul 14
BKK8:10 pmBangkok Suvarnabhumi
1h 20m
SAI9:30 pmSiem Reap–Angkor Intl
$211
Emirates
Apr 9
SAI11:50 pmSiem Reap–Angkor Intl
1h 20m
BKK1:10 amBangkok Suvarnabhumi
Apr 18
BKK8:10 pmBangkok Suvarnabhumi
1h 20m
SAI9:30 pmSiem Reap–Angkor Intl
$229

Bangkok Airways flights from Siem Reap to Southeast Asia

Our best Bangkok Airways deals on Siem Reap to Southeast Asia flight tickets
Bangkok Airways
May 6
SAI7:25 pmSiem Reap–Angkor Intl
1h 30m
BKK8:55 pmBangkok Suvarnabhumi
May 15
BKK7:40 amBangkok Suvarnabhumi
1h 20m
SAI9:00 amSiem Reap–Angkor Intl
$204
Bangkok Airways
Apr 26
SAI9:40 amSiem Reap–Angkor Intl
1h 20m
BKK11:00 amBangkok Suvarnabhumi
Apr 29
BKK7:40 amBangkok Suvarnabhumi
1h 20m
SAI9:00 amSiem Reap–Angkor Intl
$207
Bangkok Airways
Jul 6
SAI12:55 pmSiem Reap–Angkor Intl
1h 30m
BKK2:25 pmBangkok Suvarnabhumi
Jul 15
BKK5:25 pmBangkok Suvarnabhumi
1h 20m
SAI6:45 pmSiem Reap–Angkor Intl
$235

momondo Fare Finder

 
Customize your flight search to find flights from Siem Reap to Southeast Asia 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 832,500 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Siem Reap to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Siem ReapHanoi

SAI - HAN

SAIHAN

Siem Reap–Angkor Intl

Mon 7/6

7:05 pm-8:50 pm

Nonstop1h 45m

Hanoi Noibai

Wed 7/8

4:20 pm-6:05 pm

Nonstop1h 45m

$132

Siem ReapHanoi

SAI - HAN

SAIHAN

Siem Reap–Angkor Intl

Tue 4/7

7:05 pm-8:50 pm

Nonstop1h 45m

Hanoi Noibai

Mon 4/13

4:20 pm-6:05 pm

Nonstop1h 45m

$150

Siem ReapHanoi

SAI - HAN

SAIHAN

Siem Reap–Angkor Intl

Mon 4/13

7:05 pm-8:50 pm

Nonstop1h 45m

Hanoi Noibai

Thu 4/16

4:20 pm-6:05 pm

Nonstop1h 45m

$165

Siem ReapPhuket City

SAI - HKT

SAIHKT

Siem Reap–Angkor Intl

Sat 3/14

4:50 pm-6:10 pm

Nonstop1h 20m

Phuket City

Sat 3/21

2:25 pm-4:05 pm

Nonstop1h 40m

$173

Siem ReapHo Chi Minh City

SAI - SGN

SAISGN

Siem Reap–Angkor Intl

Sun 3/22

9:30 pm-11:00 pm

Nonstop1h 30m

Ho Chi Minh City

Sat 3/28

7:30 pm-8:30 pm

Nonstop1h 00m

$188

Siem ReapHo Chi Minh City

SAI - SGN

SAISGN

Siem Reap–Angkor Intl

Mon 3/23

6:50 pm-8:00 pm

Nonstop1h 10m

Ho Chi Minh City

Tue 3/31

1:40 pm-3:10 pm

Nonstop1h 30m

$198

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Sat 3/14

2:50 pm-9:30 am

1 stop18h 40m

Bangkok Suvarnabhumi

Sat 3/21

5:10 pm-3:15 pm

1 stop22h 05m

$201

Siem ReapHo Chi Minh City

SAI - SGN

SAISGN

Siem Reap–Angkor Intl

Mon 2/9

9:30 pm-10:45 pm

Nonstop1h 15m

Ho Chi Minh City

Thu 2/12

7:30 pm-8:30 pm

Nonstop1h 00m

$202

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Wed 5/6

7:25 pm-8:55 pm

Nonstop1h 30m

Bangkok Suvarnabhumi

Fri 5/15

7:40 am-9:00 am

Nonstop1h 20m

$204

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Sun 4/26

9:40 am-11:00 am

Nonstop1h 20m

Bangkok Suvarnabhumi

Wed 4/29

7:40 am-9:00 am

Nonstop1h 20m

$207

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Southeast Asia from

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

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 Southeast Asia?

The month of May is, on average, the cheapest month to fly to Southeast Asia from Siem Reap, with most prices found around $160. If you don’t want to visit Southeast Asia in May, then you should wait until March to fly from Siem Reap, when ticket prices are also cheap, with an average price of $169.

What is the cheapest day to depart on your flight to Southeast Asia?

The cheapest day to depart from Siem Reap to Southeast Asia is on a Saturday when prices can be found for as low as $271. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $1,143. These prices are subject to change though, so be sure to set up a Price Alert for flights to Southeast Asia.

What is the cheapest time of day to depart on your flight to Southeast Asia?

In the afternoon is the cheapest time of day to fly from Siem Reap to Southeast Asia when you can find flight prices for as low as $205. Flying to Southeast Asia in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $613. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Fly from Siem Reap–Angkor Intl to Phuket City for the best Siem Reap–Angkor Intl - Southeast Asia flight prices

How far in advance should I book a flight to Southeast Asia?

You are more likely to see cheaper flights to Southeast Asia from Siem Reap when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around $198 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from Siem Reap for as low as $157 on momondo.

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

There are 4 cabin classes available to choose from on Siem Reap–Angkor Intl to Southeast Asia 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 Siem Reap to Southeast Asia flights?

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

Cheap Siem Reap to Southeast Asia flight deals and tips

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

Fastest flight time

1h 10m

Direct flights

Every day

Airports in Southeast Asia

295 airports
The fastest flight from Siem Reap to Southeast Asia takes 1h 10m
Direct flights go from Siem Reap to Southeast Asia every day.
There are 295 airports in Southeast Asia. From Siem Reap there are direct flights to Phuket City (HKT), Bangkok Suvarnabhumi (BKK), Da Nang (DAD), Ho Chi Minh City (SGN) and 1 more.
Search flight deals

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Siem Reap–Angkor Intl Airport to Southeast Asia.

  • What documentation or ID do you need to fly to Southeast Asia?

    The required travel and health documents for your Southeast Asia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Southeast Asia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Siem Reap to Southeast Asia

Compare and see reviews for airlines that fly from Siem Reap to Southeast Asia with momondo
Airline
Rating
Free Cancellation
Price
EmiratesPriceFrom $128Free CancellationRating
8.1
3,490 reviews
Search Emirates flights
Thai AirAsiaPriceFrom $132Free CancellationRating
7.5
231 reviews
Search Thai AirAsia flights
Cambodia Angkor AirPriceFrom $149Free CancellationRating
8.1
11 reviews
Search Cambodia Angkor Air flights
Bangkok AirwaysPriceFrom $201Free CancellationRating
8.0
121 reviews
Search Bangkok Airways flights
Vietnam AirlinesPriceFrom $217Free CancellationRating
7.6
224 reviews
Search Vietnam Airlines flights
Singapore AirlinesPriceFrom $224Free CancellationRating
8.2
1,440 reviews
Search Singapore Airlines flights

Why use momondo?

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

It is quick and easy to find Siem Reap to Southeast Asia flights 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 Southeast Asia that suits you.

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

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

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

momondo helps you find the best flight between Siem Reap and Southeast Asia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Southeast Asia, momondo offers a useful price alert feature which will track prices for flights to Southeast Asia from Siem Reap and alert you when they change.

An easier way to manage your Southeast Asia trip

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