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Cheap flights from Siem Reap, Cambodia to Southeast Asia from C$ 149

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
SAI — BKK
31 Aug — 7 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Siem Reap to Southeast Asia

Enter your travel dates to find the best prices.

Cheapest flights from Siem Reap to Southeast Asia
Explore the most affordable flight options available from Siem Reap to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2026.

Thu 1/105:20 p.m.
SAI
-
HAN
1 stop3h 15m
Vietnam Airlines
Thu 8/101:10 p.m.
HAN
-
SAI
1 stop3h 15m
Vietnam Airlines
Deal found 1/8C$ 324
Tue 22/97:35 p.m.
SAI
-
BKK
Nonstop1h 35m
Bangkok Airways
Thu 24/97:40 a.m.
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Deal found 28/7C$ 331
Wed 5/810:35 p.m.
SAI
-
SGN
Nonstop1h 20m
Cambodia Angkor Air
Thu 6/85:30 p.m.
SGN
-
SAI
Nonstop1h 20m
Cambodia Angkor Air
Deal found 31/7C$ 332
Sat 19/911:50 p.m.
SAI
-
BKK
Nonstop1h 20m
Emirates
Tue 22/98:10 p.m.
BKK
-
SAI
Nonstop1h 20m
Emirates
Deal found 28/7C$ 348
Thu 22/1011:50 p.m.
SAI
-
BKK
Nonstop1h 20m
Emirates
Thu 29/107:50 p.m.
BKK
-
SAI
Nonstop1h 20m
Emirates
Deal found 29/7C$ 349
Thu 10/1211:50 p.m.
SAI
-
BKK
Nonstop1h 20m
Emirates
Tue 15/127:50 p.m.
BKK
-
SAI
Nonstop1h 20m
Emirates
Deal found 29/7C$ 365
Sun 20/97:35 p.m.
SAI
-
BKK
Nonstop1h 35m
Bangkok Airways
Thu 24/910:55 a.m.
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Deal found 28/7C$ 370
Fri 4/99:35 a.m.
SAI
-
SGN
Nonstop1h 35m
Cambodia Angkor Air
Sun 6/911:50 a.m.
SGN
-
SAI
Nonstop1h 25m
Cambodia Angkor Air
Deal found 30/7C$ 372
Wed 5/86:30 p.m.
SAI
-
SGN
Nonstop1h 20m
Cambodia Angkor Air
Sat 8/88:25 p.m.
SGN
-
SAI
Nonstop1h 30m
Cambodia Angkor Air
Deal found 27/7C$ 400
Mon 10/87:05 p.m.
SAI
-
SGN
2 stops35h 55m
VietJet Air
Thu 13/82:50 p.m.
SGN
-
SAI
2 stops27h 15m
VietJet Air
Deal found 27/7C$ 402
Mon 14/97:05 p.m.
SAI
-
SGN
2 stops37h 20m
VietJet Air
Mon 21/94:30 p.m.
SGN
-
SAI
2 stops25h 35m
VietJet Air
Deal found 31/7C$ 405
Fri 28/812:55 p.m.
SAI
-
BKK
Nonstop1h 30m
Bangkok Airways
Fri 4/97:40 a.m.
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Deal found 28/7C$ 418

Find flight deals from Siem Reap to Southeast Asia

Keep the following information in mind while searching for Siem Reap to Southeast Asia flight deals. Data was last updated 1 August 2026.

Round-trip from

C$ 314

One-way from

C$ 149

Popular in

March

Cheapest in

October

Average price

C$ 533
Cambodia Angkor Air
  • Cambodia Angkor Air
  • 17/8-22/8
  • 2 total stops
  • 39h 25m total
  • Siem Reap to Southeast Asia
Search Deals
VietJet Air
  • VietJet Air
  • 7/9
  • Nonstop
  • 1h 45m total
  • Siem Reap to Southeast Asia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 121 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights 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, Cheapflights users made 629,999 searches. Data last updated 1 August 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

Cheapest round-trip

Siem ReapHanoi

SAI - HAN

SAIHAN

Siem Reap–Angkor Intl

Sat 10/10

5:20 p.m.-8:35 p.m.

1 stop3h 15m

Hanoi Noibai

Thu 15/10

1:10 p.m.-4:25 p.m.

1 stop3h 15m

C$ 324

Siem ReapHanoi

SAI - HAN

SAIHAN

Siem Reap–Angkor Intl

Thu 1/10

5:20 p.m.-8:35 p.m.

1 stop3h 15m

Hanoi Noibai

Thu 8/10

1:10 p.m.-4:25 p.m.

1 stop3h 15m

C$ 324
Quickest round-trip

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Thu 22/10

11:50 p.m.-1:10 a.m.

Nonstop1h 20m

Bangkok Suvarnabhumi

Thu 29/10

7:50 p.m.-9:10 p.m.

Nonstop1h 20m

C$ 348

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Wed 23/9

7:35 p.m.-9:10 p.m.

Nonstop1h 35m

Bangkok Suvarnabhumi

Sat 26/9

7:40 a.m.-9:00 a.m.

Nonstop1h 20m

C$ 370

Siem ReapHo Chi Minh City

SAI - SGN

SAISGN

Siem Reap–Angkor Intl

Fri 4/9

9:35 a.m.-11:10 a.m.

Nonstop1h 35m

Ho Chi Minh City

Sun 6/9

11:50 a.m.-1:15 p.m.

Nonstop1h 25m

C$ 372

Siem ReapHo Chi Minh City

SAI - SGN

SAISGN

Siem Reap–Angkor Intl

Sat 12/9

10:35 p.m.-11:55 p.m.

Nonstop1h 20m

Ho Chi Minh City

Sun 13/9

11:50 a.m.-1:15 p.m.

Nonstop1h 25m

C$ 372

Siem ReapHo Chi Minh City

SAI - SGN

SAISGN

Siem Reap–Angkor Intl

Mon 14/9

7:05 p.m.-8:25 a.m.

2 stops37h 20m

Ho Chi Minh City

Mon 21/9

4:30 p.m.-6:05 p.m.

2 stops25h 35m

C$ 405

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Wed 19/8

11:30 a.m.-3:20 p.m.

1 stop3h 50m

Bangkok Suvarnabhumi

Fri 21/8

11:30 a.m.-10:50 a.m.

1 stop23h 20m

C$ 405

Siem ReapHo Chi Minh City

SAI - SGN

SAISGN

Siem Reap–Angkor Intl

Sat 16/1

5:05 p.m.-1:10 a.m.

2 stops8h 05m

Ho Chi Minh City

Thu 4/2

7:30 p.m.-8:30 p.m.

Nonstop1h 00m

C$ 436

Siem ReapHo Chi Minh City

SAI - SGN

SAISGN

Siem Reap–Angkor Intl

Tue 18/8

7:05 p.m.-10:00 p.m.

2 stops50h 55m

Ho Chi Minh City

Sun 23/8

5:20 p.m.-6:05 p.m.

2 stops24h 45m

C$ 439

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

Showing 1-10 of 49 resultsSorted by cheapest first
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Best time to book a flight from Siem Reap to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Siem Reap with our price prediction graph.
Estimated round-trip 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 from Siem Reap to Southeast Asia

What is the cheapest month to book a flight from Siem Reap to Southeast Asia?

Currently, August is the cheapest month in which you can book a flight from Siem Reap to Southeast Asia (average of C$ 233). Flying from Siem Reap to Southeast Asia in June is currently the most expensive (average of C$ 384). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAI to YJX?

Find hourly flight availability from Siem Reap to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 August 2026.

When flying from Siem Reap to Southeast Asia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 84% versus a flight at noon.

Weekly flight availability from Siem Reap to Southeast Asia

Explore weekly flight availability from Siem Reap to Southeast Asia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 1 August 2026.

The most flights from SAI to zzYJX are scheduled on a Tuesday (36 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (11 on average).

How far ahead should I book a flight from Siem Reap to Southeast Asia?

Booking 55 days in advance of your planned departure date is, on average, the best time to get cheap flights from Siem Reap to Southeast Asia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southeast Asia. Reviews last updated 1 August 2026.
Read reviews from past customers who have flown Vietnam Airlines from Siem Reap to Southeast Asia. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Vietnam Airlines
7.7
Good
280 reviews
Check prices

Food

6.9

Crew

8.3

Overall

7.7

Boarding

7.8

Entertainment

6.3

Comfort

7.7

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.
Vietnam Airlines
7.7
Good
280 reviews
Vietnam Airlines
7.7
Good
280 reviews
Check prices

Food

6.9

Crew

8.3

Overall

7.7

Boarding

7.8

Entertainment

6.3

Comfort

7.7

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.

Related info for your journey

Find useful and relevant information for your journey from Siem Reap to Southeast Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Siem Reap to Southeast Asia?

    If you book a flight to Southeast Asia from Siem Reap, you will be flying from Siem Reap–Angkor Intl, which is the city’s only airport. Siem Reap–Angkor Intl (SAI) is located 39.7 km from the centre of Siem Reap.

  • How long is the flight from Siem Reap to Southeast Asia?

    For as low as C$ 348, Vietnam Airlines can have you in Southeast Asia from Siem Reap in 1h 20m. There are 377 km between Siem Reap and Southeast Asia. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Siem Reap to Southeast Asia one-way?

    C$ 78 is the cheapest one-way deal found within the past few days, from Cambodia Angkor Air. You may also be able to find cheap deals on AirAsia Cambodia and Thai AirAsia, with prices starting from C$ 91 and C$ 106, respectively.

  • What are the most popular routes from Siem Reap to Southeast Asia?

    When deciding which route to take from Siem Reap to Southeast Asia consider Siem Reap–Angkor Intl - Ho Chi Minh City, Siem Reap–Angkor Intl - Bangkok Suvarnabhumi or Siem Reap–Angkor Intl - Hanoi Noibai as they are the most popular.

  • What are the most reliable airlines from Siem Reap to Southeast Asia?

    Before booking your flight to Southeast Asia from Siem Reap, check out the most reliable airlines to get you to your destination on time: SWISS (98%), Garuda Indonesia (98%), Qantas Airways( 97%).

  • Can I find deals for flights from Siem Reap to Southeast Asia that include hotel bookings?

    Yes. In addition to deals on Siem Reap to Southeast Asia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Siem Reap to Southeast Asia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Siem Reap to Southeast Asia.

  • Can I find deals for business class flights from Siem Reap to Southeast Asia?

    Yes. Cheapflights offers flight deals from Siem Reap to Southeast Asia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Siem Reap to Southeast Asia?

    Currently, August is the cheapest month in which you can book a flight from Siem Reap to Southeast Asia (average of C$ 233). Flying from Siem Reap to Southeast Asia in June is currently the most expensive (average of C$ 384). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Siem Reap to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
Siem Reap to Ho Chi Minh City flights
Siem Reap to Suvarnabhumi flights
Siem Reap to Hanoi flights

Top airline flying from Siem Reap to Southeast Asia

Discover the top airline that operate flights from Siem Reap to Southeast Asia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 1 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Vietnam AirlinesCheapestC$ 292AverageC$ 294FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Siem Reap to Southeast Asia?

Cheapflights helps you search for flights from Siem Reap to Southeast Asia via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Southeast Asia from Siem Reap.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Siem Reap to Southeast Asia, users can toggle the no change fees filter when performing a flight search.

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